Refactor deprecated contains method

`.contains` will be deprecated in @vue/test-utils 1.x
This is first round of removing this deprecated method from our tests

ee/spec/frontend/analytics/merge_request_analytics/components/app_spec.js

@@ -26,10 +26,10 @@ describe('MergeRequestAnalyticsApp', () => {
   });
 
   it('displays the throughput chart component', () => {
-    expect(wrapper.contains(ThroughputChart)).toBe(true);
+    expect(wrapper.find(ThroughputChart).exists()).toBe(true);
   });
 
   it('displays the throughput table component', () => {
-    expect(wrapper.contains(ThroughputTable)).toBe(true);
+    expect(wrapper.find(ThroughputTable).exists()).toBe(true);
   });
 });

ee/spec/frontend/analytics/merge_request_analytics/components/throughput_table_spec.js

@@ -40,7 +40,7 @@ describe('ThroughputTable', () => {
   };
 
   const displaysComponent = (component, visible) => {
-    expect(wrapper.contains(component)).toBe(visible);
+    expect(wrapper.find(component).exists()).toBe(visible);
   };
 
   const additionalData = data => {

ee/spec/frontend/approvals/components/project_settings/project_rules_spec.js

@@ -125,7 +125,7 @@ describe('Approvals ProjectRules', () => {
     });
 
     it('should not render the unconfigured-security-rules component', () => {
-      expect(wrapper.contains(UnconfiguredSecurityRules)).toBe(false);
+      expect(wrapper.find(UnconfiguredSecurityRules).exists()).toBe(false);
     });
   });
 
@@ -153,7 +153,7 @@ describe('Approvals ProjectRules', () => {
       it(`should ${
         approvalSuggestions ? '' : 'not'
       } render the unconfigured-security-rules component`, () => {
-        expect(wrapper.contains(UnconfiguredSecurityRules)).toBe(approvalSuggestions);
+        expect(wrapper.find(UnconfiguredSecurityRules).exists()).toBe(approvalSuggestions);
       });
     },
   );

ee/spec/frontend/approvals/components/security_configuration/unconfigured_security_rules_spec.js

@@ -74,7 +74,7 @@ describe('UnconfiguredSecurityRules component', () => {
       });
 
       it(`should ${shouldRender ? '' : 'not'} render the loading skeleton`, () => {
-        expect(wrapper.contains(GlSkeletonLoading)).toBe(shouldRender);
+        expect(wrapper.find(GlSkeletonLoading).exists()).toBe(shouldRender);
       });
     },
   );

ee/spec/frontend/boards/components/board_list_header_spec.js

@@ -157,7 +157,7 @@ describe('Board List Header Component', () => {
       it('when collapsed, it displays info icon', () => {
         createComponent({ isSwimlanesHeader: true, collapsed: true });
 
-        expect(wrapper.contains('.board-header-collapsed-info-icon')).toBe(true);
+        expect(wrapper.find('.board-header-collapsed-info-icon').exists()).toBe(true);
       });
     });
   });

ee/spec/frontend/boards/components/board_list_selector/assignees_list_item_spec.js

@@ -19,7 +19,7 @@ describe('AssigneesListItem', () => {
   });
 
   it('renders component container element with class `filter-dropdown-item`', () => {
-    expect(wrapper.contains('.filter-dropdown-item')).toBe(true);
+    expect(wrapper.find('.filter-dropdown-item').exists()).toBe(true);
   });
 
   it('emits `onItemSelect` event on component click and sends `assignee` as event param', () => {

ee/spec/frontend/boards/components/epics_swimlanes_spec.js

@@ -62,7 +62,7 @@ describe('EpicsSwimlanes', () => {
     });
 
     it('displays IssueLaneList component', () => {
-      expect(wrapper.contains(IssueLaneList)).toBe(true);
+      expect(wrapper.find(IssueLaneList).exists()).toBe(true);
     });
 
     it('displays issues icon and count for unassigned issue', () => {

ee/spec/frontend/dependencies/components/dependencies_table_spec.js

@@ -75,7 +75,7 @@ describe('DependenciesTable component', () => {
     });
 
     it('renders the loading skeleton', () => {
-      expect(wrapper.contains(GlSkeletonLoading)).toBe(true);
+      expect(wrapper.find(GlSkeletonLoading).exists()).toBe(true);
     });
 
     it('does not render any dependencies', () => {

ee/spec/frontend/feature_flags/components/feature_flags_spec.js

@@ -270,7 +270,7 @@ describe('Feature flags', () => {
       });
 
       it('should display the user list table', () => {
-        expect(wrapper.contains(UserListsTable)).toBe(true);
+        expect(wrapper.find(UserListsTable).exists()).toBe(true);
       });
 
       it('should set the user lists to display', () => {

ee/spec/frontend/feature_flags/components/new_feature_flag_spec.js

@@ -88,7 +88,7 @@ describe('New feature flag form', () => {
   });
 
   it('should not alert users that feature flags are changing soon', () => {
-    expect(wrapper.contains(GlAlert)).toBe(false);
+    expect(wrapper.find(GlAlert).exists()).toBe(false);
   });
 
   it('should pass in the project ID', () => {

ee/spec/frontend/geo_settings/components/app_spec.js

@@ -31,8 +31,8 @@ describe('GeoSettingsApp', () => {
   });
 
   const findGeoSettingsContainer = () => wrapper.find('[data-testid="geoSettingsContainer"]');
-  const containsGeoSettingsForm = () => wrapper.contains(GeoSettingsForm);
-  const containsGlLoadingIcon = () => wrapper.contains(GlLoadingIcon);
+  const containsGeoSettingsForm = () => wrapper.find(GeoSettingsForm).exists();
+  const containsGlLoadingIcon = () => wrapper.find(GlLoadingIcon).exists();
 
   describe('renders', () => {
     beforeEach(() => {

ee/spec/frontend/insights/components/insights_chart_spec.js

@@ -35,7 +35,7 @@ describe('Insights chart component', () => {
         error: '',
       });
 
-      expect(wrapper.contains(ChartSkeletonLoader)).toBe(true);
+      expect(wrapper.find(ChartSkeletonLoader).exists()).toBe(true);
     });
   });
 
@@ -49,7 +49,7 @@ describe('Insights chart component', () => {
         error: '',
       });
 
-      expect(wrapper.contains(GlColumnChart)).toBe(true);
+      expect(wrapper.find(GlColumnChart).exists()).toBe(true);
     });
 
     it('displays a line chart', () => {
@@ -61,7 +61,7 @@ describe('Insights chart component', () => {
         error: '',
       });
 
-      expect(wrapper.contains(GlLineChart)).toBe(true);
+      expect(wrapper.find(GlLineChart).exists()).toBe(true);
     });
 
     it('displays a stacked bar chart', () => {
@@ -73,7 +73,7 @@ describe('Insights chart component', () => {
         error: '',
       });
 
-      expect(wrapper.contains(GlStackedColumnChart)).toBe(true);
+      expect(wrapper.find(GlStackedColumnChart).exists()).toBe(true);
     });
 
     it('displays a bar chart when a pie chart is requested', () => {
@@ -85,7 +85,7 @@ describe('Insights chart component', () => {
         error: '',
       });
 
-      expect(wrapper.contains(GlColumnChart)).toBe(true);
+      expect(wrapper.find(GlColumnChart).exists()).toBe(true);
     });
   });
 
@@ -103,7 +103,7 @@ describe('Insights chart component', () => {
     });
 
     it('displays info about the error', () => {
-      expect(wrapper.contains(InsightsChartError)).toBe(true);
+      expect(wrapper.find(InsightsChartError).exists()).toBe(true);
     });
   });
 });

ee/spec/frontend/insights/components/insights_page_spec.js

@@ -71,7 +71,7 @@ describe('Insights page component', () => {
     });
 
     it('shows an empty state', () => {
-      expect(wrapper.contains(GlEmptyState)).toBe(true);
+      expect(wrapper.find(GlEmptyState).exists()).toBe(true);
     });
   });
 
@@ -88,7 +88,7 @@ describe('Insights page component', () => {
     });
 
     it('does not show empty state', () => {
-      expect(wrapper.contains(GlEmptyState)).toBe(false);
+      expect(wrapper.find(GlEmptyState).exists()).toBe(false);
     });
 
     describe('pageConfig changes', () => {
@@ -97,7 +97,7 @@ describe('Insights page component', () => {
 
         await wrapper.vm.$nextTick();
 
-        expect(wrapper.contains(GlEmptyState)).toBe(true);
+        expect(wrapper.find(GlEmptyState).exists()).toBe(true);
       });
     });
 
@@ -113,7 +113,7 @@ describe('Insights page component', () => {
       });
 
       it('does not display chart', () => {
-        expect(wrapper.contains(GlColumnChart)).toBe(false);
+        expect(wrapper.find(GlColumnChart).exists()).toBe(false);
       });
     });
 

ee/spec/frontend/insights/components/insights_spec.js

@@ -60,8 +60,8 @@ describe('Insights component', () => {
     it('renders config loading state', async () => {
       vuexStore.state.insights.configLoading = true;
 
-      expect(wrapper.contains('.insights-config-loading')).toBe(true);
-      expect(wrapper.contains('.insights-wrapper')).toBe(false);
+      expect(wrapper.find('.insights-config-loading').exists()).toBe(true);
+      expect(wrapper.find('.insights-wrapper').exists()).toBe(false);
     });
   });
 
@@ -86,7 +86,7 @@ describe('Insights component', () => {
 
       it('has the correct nav tabs', async () => {
         await wrapper.vm.$nextTick();
-        expect(wrapper.contains(GlDeprecatedDropdown)).toBe(true);
+        expect(wrapper.find(GlDeprecatedDropdown).exists()).toBe(true);
         expect(
           wrapper
             .find(GlDeprecatedDropdown)
@@ -117,7 +117,7 @@ describe('Insights component', () => {
 
       it('has the correct nav tabs', async () => {
         await wrapper.vm.$nextTick();
-        expect(wrapper.contains(GlDeprecatedDropdown)).toBe(true);
+        expect(wrapper.find(GlDeprecatedDropdown).exists()).toBe(true);
         expect(
           wrapper
             .find(GlDeprecatedDropdown)

ee/spec/frontend/iterations/components/iteration_report_spec.js

@@ -134,7 +134,7 @@ describe('Iterations report', () => {
           });
 
           it(`${canEditIteration ? 'is shown' : 'is hidden'}`, () => {
-            expect(wrapper.contains(GlNewDropdown)).toBe(canEditIteration);
+            expect(wrapper.find(GlNewDropdown).exists()).toBe(canEditIteration);
           });
         },
       );

ee/spec/frontend/iterations/components/iteration_report_tabs_spec.js

@@ -41,8 +41,8 @@ describe('Iterations report tabs', () => {
       loading: true,
     });
 
-    expect(wrapper.contains(GlLoadingIcon)).toBe(true);
-    expect(wrapper.contains(GlTable)).toBe(false);
+    expect(wrapper.find(GlLoadingIcon).exists()).toBe(true);
+    expect(wrapper.find(GlTable).exists()).toBe(false);
   });
 
   it('shows iterations list when not loading', () => {
@@ -50,8 +50,8 @@ describe('Iterations report tabs', () => {
       loading: false,
     });
 
-    expect(wrapper.contains(GlLoadingIcon)).toBe(false);
-    expect(wrapper.contains(GlTable)).toBe(true);
+    expect(wrapper.find(GlLoadingIcon).exists()).toBe(false);
+    expect(wrapper.find(GlTable).exists()).toBe(true);
     expect(wrapper.text()).toContain('No issues found');
   });
 
@@ -114,7 +114,7 @@ describe('Iterations report tabs', () => {
     });
 
     it('shows issue list in table', () => {
-      expect(wrapper.contains(GlTable)).toBe(true);
+      expect(wrapper.find(GlTable).exists()).toBe(true);
       expect(findIssues()).toHaveLength(issues.length);
     });
 

ee/spec/frontend/on_demand_scans/components/on_demand_scans_app_spec.js

@@ -19,13 +19,13 @@ describe('OnDemandScansApp', () => {
   const findOnDemandScansForm = () => wrapper.find(OnDemandScansForm);
 
   const expectEmptyState = () => {
-    expect(wrapper.contains(OnDemandScansForm)).toBe(false);
-    expect(wrapper.contains(OnDemandScansEmptyState)).toBe(true);
+    expect(wrapper.find(OnDemandScansForm).exists()).toBe(false);
+    expect(wrapper.find(OnDemandScansEmptyState).exists()).toBe(true);
   };
 
   const expectForm = () => {
-    expect(wrapper.contains(OnDemandScansForm)).toBe(true);
-    expect(wrapper.contains(OnDemandScansEmptyState)).toBe(false);
+    expect(wrapper.find(OnDemandScansForm).exists()).toBe(true);
+    expect(wrapper.find(OnDemandScansEmptyState).exists()).toBe(false);
   };
 
   const createComponent = options => {

ee/spec/frontend/on_demand_scans/components/on_demand_scans_form_spec.js

@@ -196,7 +196,7 @@ describe('OnDemandScansApp', () => {
       });
 
       it('shows a skeleton loader', () => {
-        expect(wrapper.contains(GlSkeletonLoader)).toBe(true);
+        expect(wrapper.find(GlSkeletonLoader).exists()).toBe(true);
       });
     });
 

ee/spec/frontend/on_demand_scans/components/on_demans_scans_empty_state_spec.js

@@ -47,7 +47,7 @@ describe('OnDemandScansEmptyState', () => {
   });
 
   it('renders empty state', () => {
-    expect(wrapper.contains(GlEmptyStateStub)).toBe(true);
+    expect(wrapper.find(GlEmptyStateStub).exists()).toBe(true);
   });
 
   it('passes correct props to GlEmptyState', () => {

ee/spec/frontend/operations/components/dashboard/project_header_spec.js

@@ -39,7 +39,7 @@ describe('project header component', () => {
 
   describe('remove button', () => {
     it('renders removal button icon', () => {
-      expect(wrapper.contains('.js-remove-button')).toBe(true);
+      expect(wrapper.find('.js-remove-button').exists()).toBe(true);
     });
 
     it('renders correct title for removal icon', () => {

ee/spec/frontend/requirements/components/requirement_form_spec.js

@@ -165,7 +165,7 @@ describe('RequirementForm', () => {
 
   describe('template', () => {
     it('renders gl-drawer as component container element', () => {
-      expect(wrapper.contains(GlDrawer)).toBe(true);
+      expect(wrapper.find(GlDrawer).exists()).toBe(true);
     });
 
     it('renders element containing requirement reference when form is in edit mode', () => {

ee/spec/frontend/requirements/components/requirements_root_spec.js

@@ -745,11 +745,11 @@ describe('RequirementsRoot', () => {
     });
 
     it('renders requirements-tabs component', () => {
-      expect(wrapper.contains(RequirementsTabs)).toBe(true);
+      expect(wrapper.find(RequirementsTabs).exists()).toBe(true);
     });
 
     it('renders filtered-search-bar component', () => {
-      expect(wrapper.contains(FilteredSearchBarRoot)).toBe(true);
+      expect(wrapper.find(FilteredSearchBarRoot).exists()).toBe(true);
       expect(wrapper.find(FilteredSearchBarRoot).props('searchInputPlaceholder')).toBe(
         'Search requirements',
       );
@@ -782,7 +782,7 @@ describe('RequirementsRoot', () => {
       });
 
       return wrapper.vm.$nextTick(() => {
-        expect(wrapper.contains(RequirementsEmptyState)).toBe(true);
+        expect(wrapper.find(RequirementsEmptyState).exists()).toBe(true);
       });
     });
 
@@ -795,11 +795,11 @@ describe('RequirementsRoot', () => {
     });
 
     it('renders requirement-create-form component', () => {
-      expect(wrapper.contains('requirement-create-form-stub')).toBe(true);
+      expect(wrapper.find('requirement-create-form-stub').exists()).toBe(true);
     });
 
     it('renders requirement-edit-form component', () => {
-      expect(wrapper.contains('requirement-edit-form-stub')).toBe(true);
+      expect(wrapper.find('requirement-edit-form-stub').exists()).toBe(true);
     });
 
     it('does not render requirement-empty-state component when `showCreateForm` prop is `true`', () => {
@@ -808,7 +808,7 @@ describe('RequirementsRoot', () => {
       });
 
       return wrapper.vm.$nextTick(() => {
-        expect(wrapper.contains(RequirementsEmptyState)).toBe(false);
+        expect(wrapper.find(RequirementsEmptyState).exists()).toBe(false);
       });
     });
 

ee/spec/frontend/roadmap/components/roadmap_app_spec.js

@@ -87,15 +87,15 @@ describe('RoadmapApp', () => {
       });
 
       it(`loading icon is${showLoading ? '' : ' not'} shown`, () => {
-        expect(wrapper.contains(GlLoadingIcon)).toBe(showLoading);
+        expect(wrapper.find(GlLoadingIcon).exists()).toBe(showLoading);
       });
 
       it(`roadmap is${showRoadmapShell ? '' : ' not'} shown`, () => {
-        expect(wrapper.contains(RoadmapShell)).toBe(showRoadmapShell);
+        expect(wrapper.find(RoadmapShell).exists()).toBe(showRoadmapShell);
       });
 
       it(`empty state view is${showEpicsListEmpty ? '' : ' not'} shown`, () => {
-        expect(wrapper.contains(EpicsListEmpty)).toBe(showEpicsListEmpty);
+        expect(wrapper.find(EpicsListEmpty).exists()).toBe(showEpicsListEmpty);
       });
     },
   );
@@ -146,7 +146,7 @@ describe('RoadmapApp', () => {
     });
 
     it('contains roadmap filters UI', () => {
-      expect(wrapper.contains(RoadmapFilters)).toBe(true);
+      expect(wrapper.find(RoadmapFilters).exists()).toBe(true);
     });
 
     it('contains the current group id', () => {

ee/spec/frontend/security_dashboard/components/filters_spec.js

@@ -49,7 +49,7 @@ describe('Filter component', () => {
   describe('buttons slot', () => {
     it('should exist', () => {
       createWrapper();
-      expect(wrapper.contains('.button-slot')).toBe(true);
+      expect(wrapper.find('.button-slot').exists()).toBe(true);
     });
   });
 });

ee/spec/frontend/security_dashboard/components/pipeline_security_dashboard_spec.js

@@ -133,7 +133,7 @@ describe('Pipeline Security Dashboard component', () => {
           securityReportSummary,
         },
       });
-      expect(wrapper.contains(SecurityReportsSummary)).toBe(true);
+      expect(wrapper.find(SecurityReportsSummary).exists()).toBe(true);
     });
 
     it('does not show the summary if it is empty', () => {
@@ -142,7 +142,7 @@ describe('Pipeline Security Dashboard component', () => {
           securityReportSummary: null,
         },
       });
-      expect(wrapper.contains(SecurityReportsSummary)).toBe(false);
+      expect(wrapper.find(SecurityReportsSummary).exists()).toBe(false);
     });
   });
 });

ee/spec/frontend/security_dashboard/components/security_dashboard_vuex_spec.js

@@ -124,7 +124,7 @@ describe('Security Dashboard component', () => {
     });
 
     it('renders the issue modal', () => {
-      expect(wrapper.contains(IssueModal)).toBe(true);
+      expect(wrapper.find(IssueModal).exists()).toBe(true);
     });
 
     it('passes the "vulnerabilityFeedbackHelpPath" prop to the issue modal', () => {

ee/spec/frontend/sidebar/components/status/sidebar_status_spec.js

@@ -73,7 +73,7 @@ describe('SidebarStatus', () => {
     beforeEach(() => {});
 
     it('renders Status component', () => {
-      expect(wrapper.contains(Status)).toBe(true);
+      expect(wrapper.find(Status).exists()).toBe(true);
     });
 
     it('calls handleFormSubmission when receiving an onDropdownClick event from Status component', () => {

ee/spec/frontend/sidebar/components/status/status_spec.js

@@ -61,7 +61,7 @@ describe('Status', () => {
 
       shallowMountStatus(props);
 
-      expect(wrapper.contains(GlLoadingIcon)).toBe(true);
+      expect(wrapper.find(GlLoadingIcon).exists()).toBe(true);
     });
 
     it('is hidden when not retrieving data', () => {
@@ -71,7 +71,7 @@ describe('Status', () => {
 
       shallowMountStatus(props);
 
-      expect(wrapper.contains(GlLoadingIcon)).toBe(false);
+      expect(wrapper.find(GlLoadingIcon).exists()).toBe(false);
     });
   });
 

ee/spec/frontend/storage_counter/components/project_spec.js

@@ -38,7 +38,7 @@ describe('Storage Counter project component', () => {
   });
 
   it('renders project avatar', () => {
-    expect(wrapper.contains(ProjectAvatar)).toBe(true);
+    expect(wrapper.find(ProjectAvatar).exists()).toBe(true);
   });
 
   it('renders project name', () => {

ee/spec/frontend/vue_shared/dashboards/components/project_pipeline_spec.js

@@ -21,7 +21,7 @@ describe('project pipeline component', () => {
         hasPipelineFailed: false,
       });
 
-      expect(wrapper.contains('.js-ci-status-icon-success')).toBe(true);
+      expect(wrapper.find('.js-ci-status-icon-success').exists()).toBe(true);
     });
 
     it('should render failed badge', () => {
@@ -30,7 +30,7 @@ describe('project pipeline component', () => {
         hasPipelineFailed: true,
       });
 
-      expect(wrapper.contains('.js-ci-status-icon-failed')).toBe(true);
+      expect(wrapper.find('.js-ci-status-icon-failed').exists()).toBe(true);
     });
 
     it('should render running badge', () => {
@@ -39,7 +39,7 @@ describe('project pipeline component', () => {
         hasPipelineFailed: false,
       });
 
-      expect(wrapper.contains('.js-ci-status-icon-running')).toBe(true);
+      expect(wrapper.find('.js-ci-status-icon-running').exists()).toBe(true);
     });
   });
 
@@ -52,7 +52,9 @@ describe('project pipeline component', () => {
         hasPipelineFailed: false,
       });
 
-      expect(wrapper.contains('.js-upstream-pipeline-status.js-ci-status-icon-success')).toBe(true);
+      expect(wrapper.find('.js-upstream-pipeline-status.js-ci-status-icon-success').exists()).toBe(
+        true,
+      );
     });
   });
 
@@ -65,9 +67,9 @@ describe('project pipeline component', () => {
         hasPipelineFailed: false,
       });
 
-      expect(wrapper.contains('.js-downstream-pipeline-status.js-ci-status-icon-success')).toBe(
-        true,
-      );
+      expect(
+        wrapper.find('.js-downstream-pipeline-status.js-ci-status-icon-success').exists(),
+      ).toBe(true);
     });
 
     it('should render downstream failed badge', () => {
@@ -78,7 +80,7 @@ describe('project pipeline component', () => {
         hasPipelineFailed: false,
       });
 
-      expect(wrapper.contains('.js-downstream-pipeline-status.js-ci-status-icon-failed')).toBe(
+      expect(wrapper.find('.js-downstream-pipeline-status.js-ci-status-icon-failed').exists()).toBe(
         true,
       );
     });
@@ -91,9 +93,9 @@ describe('project pipeline component', () => {
         hasPipelineFailed: false,
       });
 
-      expect(wrapper.contains('.js-downstream-pipeline-status.js-ci-status-icon-running')).toBe(
-        true,
-      );
+      expect(
+        wrapper.find('.js-downstream-pipeline-status.js-ci-status-icon-running').exists(),
+      ).toBe(true);
     });
 
     it('should render extra downstream icon', () => {
@@ -107,7 +109,7 @@ describe('project pipeline component', () => {
         hasPipelineFailed: false,
       });
 
-      expect(wrapper.contains('.js-downstream-extra-icon')).toBe(true);
+      expect(wrapper.find('.js-downstream-extra-icon').exists()).toBe(true);
     });
   });
 });

ee/spec/frontend/vue_shared/dashboards/components/time_ago_spec.js

@@ -15,7 +15,7 @@ describe('time ago component', () => {
 
   describe('render', () => {
     it('renders clock icon', () => {
-      expect(wrapper.contains('.js-dashboard-project-clock-icon')).toBe(true);
+      expect(wrapper.find('.js-dashboard-project-clock-icon').exists()).toBe(true);
     });
 
     it('renders time ago of finished time', () => {

ee/spec/frontend/vue_shared/license_compliance/mr_widget_license_report_spec.js

@@ -308,7 +308,7 @@ describe('License Report MR Widget', () => {
       const props = { ...defaultProps, fullReportPath: null };
       mountComponent({ props });
 
-      expect(wrapper.contains(selector)).toBe(false);
+      expect(wrapper.find(selector).exists()).toBe(false);
     });
   });
 
@@ -329,7 +329,7 @@ describe('License Report MR Widget', () => {
       const props = { ...defaultProps, licenseManagementSettingsPath: null };
       mountComponent({ props });
 
-      expect(wrapper.contains(selector)).toBe(false);
+      expect(wrapper.find(selector).exists()).toBe(false);
     });
   });
 

ee/spec/frontend/vue_shared/security_reports/components/modal_footer_spec.js

@@ -103,7 +103,7 @@ describe('Security Reports modal footer', () => {
     });
 
     it('renders create merge request and issue button as a split button', () => {
-      expect(wrapper.contains('.js-split-button')).toBe(true);
+      expect(wrapper.find('.js-split-button').exists()).toBe(true);
       expect(wrapper.vm.actionButtons).toHaveLength(2);
       expect(wrapper.find(SplitButton).exists()).toBe(true);
       expect(wrapper.find('.js-split-button').text()).toContain('Resolve with merge request');

ee/spec/frontend/vue_shared/security_reports/components/modal_spec.js

@@ -95,7 +95,7 @@ describe('Security Reports modal', () => {
       });
 
       it('renders create merge request and issue button as a split button', () => {
-        expect(wrapper.contains('.js-split-button')).toBe(true);
+        expect(wrapper.find('.js-split-button').exists()).toBe(true);
         expect(wrapper.find('.js-split-button').text()).toContain('Resolve with merge request');
         expect(wrapper.find('.js-split-button').text()).toContain('Create issue');
       });
@@ -114,8 +114,8 @@ describe('Security Reports modal', () => {
 
           Vue.nextTick()
             .then(() => {
-              expect(wrapper.contains('.js-split-button')).toBe(false);
-              expect(wrapper.contains('.js-action-button')).toBe(true);
+              expect(wrapper.find('.js-split-button').exists()).toBe(false);
+              expect(wrapper.find('.js-action-button').exists()).toBe(true);
               expect(wrapper.find('.js-action-button').text()).not.toContain(
                 'Resolve with merge request',
               );
@@ -204,7 +204,7 @@ describe('Security Reports modal', () => {
       });
 
       it('displays a link to the issue', () => {
-        expect(wrapper.contains(IssueNote)).toBe(true);
+        expect(wrapper.find(IssueNote).exists()).toBe(true);
       });
     });
 
@@ -241,7 +241,7 @@ describe('Security Reports modal', () => {
       });
 
       it('displays a link to the merge request', () => {
-        expect(wrapper.contains(MergeRequestNote)).toBe(true);
+        expect(wrapper.find(MergeRequestNote).exists()).toBe(true);
       });
     });
 
@@ -323,7 +323,7 @@ describe('Security Reports modal', () => {
 
       expect(solutionCard.exists()).toBe(true);
       expect(solutionCard.text()).toContain(solution);
-      expect(wrapper.contains('hr')).toBe(false);
+      expect(wrapper.find('hr').exists()).toBe(false);
     });
 
     it('is rendered if the vulnerability has a remediation', () => {
@@ -340,7 +340,7 @@ describe('Security Reports modal', () => {
       expect(solutionCard.exists()).toBe(true);
       expect(solutionCard.text()).toContain(summary);
       expect(solutionCard.props('hasDownload')).toBe(true);
-      expect(wrapper.contains('hr')).toBe(false);
+      expect(wrapper.find('hr').exists()).toBe(false);
     });
 
     it('is rendered if the vulnerability has neither a remediation nor a solution', () => {
@@ -352,7 +352,7 @@ describe('Security Reports modal', () => {
       const solutionCard = wrapper.find(SolutionCard);
 
       expect(solutionCard.exists()).toBe(true);
-      expect(wrapper.contains('hr')).toBe(false);
+      expect(wrapper.find('hr').exists()).toBe(false);
     });
   });
 

ee/spec/frontend/vue_shared/security_reports/components/security_issue_body_spec.js

@@ -53,7 +53,7 @@ describe('Security Issue Body', () => {
       });
     } else {
       it(`does not show SeverityBadge if severity is not present`, () => {
-        expect(wrapper.contains(SeverityBadge)).toBe(false);
+        expect(wrapper.find(SeverityBadge).exists()).toBe(false);
       });
     }
 

ee/spec/frontend/vue_shared/security_reports/components/solution_card_spec.js

@@ -53,11 +53,11 @@ describe('Solution Card', () => {
       });
 
       it('does not render the card footer', () => {
-        expect(wrapper.contains('.card-footer')).toBe(false);
+        expect(wrapper.find('.card-footer').exists()).toBe(false);
       });
 
       it('does not render the download link', () => {
-        expect(wrapper.contains('a')).toBe(false);
+        expect(wrapper.find('a').exists()).toBe(false);
       });
     });
 
@@ -74,7 +74,7 @@ describe('Solution Card', () => {
       });
 
       it('renders the card footer', () => {
-        expect(wrapper.contains('.card-footer')).toBe(true);
+        expect(wrapper.find('.card-footer').exists()).toBe(true);
       });
 
       describe('with download patch', () => {
@@ -92,7 +92,7 @@ describe('Solution Card', () => {
         it('does not render the download and apply solution message when there is a file download and a merge request already exists', () => {
           wrapper.setProps({ hasMr: true });
           return wrapper.vm.$nextTick().then(() => {
-            expect(wrapper.contains('.card-footer')).toBe(false);
+            expect(wrapper.find('.card-footer').exists()).toBe(false);
           });
         });
 

ee/spec/frontend/vue_shared/security_reports/grouped_security_reports_app_spec.js

@@ -500,7 +500,7 @@ describe('Grouped security reports app', () => {
 
       return waitForMutation(wrapper.vm.$store, types.RECEIVE_DAST_DIFF_SUCCESS).then(() => {
         expect(wrapper.text()).not.toContain('0 URLs scanned');
-        expect(wrapper.contains('[data-qa-selector="dast-ci-job-link"]')).toBe(false);
+        expect(wrapper.find('[data-qa-selector="dast-ci-job-link"]').exists()).toBe(false);
       });
     });
   });
@@ -528,7 +528,7 @@ describe('Grouped security reports app', () => {
       });
 
       it('should render the component', () => {
-        expect(wrapper.contains('[data-qa-selector="secret_scan_report"]')).toBe(true);
+        expect(wrapper.find('[data-qa-selector="secret_scan_report"]').exists()).toBe(true);
       });
 
       it('should set setSecretScanningDiffEndpoint', () => {
@@ -548,7 +548,7 @@ describe('Grouped security reports app', () => {
       });
 
       it('should not render the component', () => {
-        expect(wrapper.contains('[data-qa-selector="secret_scan_report"]')).toBe(false);
+        expect(wrapper.find('[data-qa-selector="secret_scan_report"]').exists()).toBe(false);
       });
     });
   });

ee/spec/frontend/vulnerabilities/footer_spec.js

@@ -78,13 +78,13 @@ describe('Vulnerability Footer', () => {
   describe('solution card', () => {
     it('does show solution card when there is one', () => {
       createWrapper({ ...minimumProps, solutionInfo: solutionInfoProp });
-      expect(wrapper.contains(SolutionCard)).toBe(true);
+      expect(wrapper.find(SolutionCard).exists()).toBe(true);
       expect(wrapper.find(SolutionCard).props()).toMatchObject(solutionInfoProp);
     });
 
     it('does not show solution card when there is not one', () => {
       createWrapper();
-      expect(wrapper.contains(SolutionCard)).toBe(false);
+      expect(wrapper.find(SolutionCard).exists()).toBe(false);
     });
   });
 
@@ -98,7 +98,7 @@ describe('Vulnerability Footer', () => {
 
     it('shows issue note when an issue exists for the vulnerability', () => {
       createWrapper({ ...minimumProps, [prop]: feedback });
-      expect(wrapper.contains(component)).toBe(true);
+      expect(wrapper.find(component).exists()).toBe(true);
       expect(wrapper.find(component).props()).toMatchObject({
         feedback,
       });
@@ -106,7 +106,7 @@ describe('Vulnerability Footer', () => {
 
     it('does not show issue note when there is no issue for the vulnerability', () => {
       createWrapper();
-      expect(wrapper.contains(component)).toBe(false);
+      expect(wrapper.find(component).exists()).toBe(false);
     });
   });
 

spec/frontend/blob/components/blob_content_spec.js

@@ -36,20 +36,20 @@ describe('Blob Content component', () => {
   describe('rendering', () => {
     it('renders loader if `loading: true`', () => {
       createComponent({ loading: true });
-      expect(wrapper.contains(GlLoadingIcon)).toBe(true);
-      expect(wrapper.contains(BlobContentError)).toBe(false);
-      expect(wrapper.contains(RichViewer)).toBe(false);
-      expect(wrapper.contains(SimpleViewer)).toBe(false);
+      expect(wrapper.find(GlLoadingIcon).exists()).toBe(true);
+      expect(wrapper.find(BlobContentError).exists()).toBe(false);
+      expect(wrapper.find(RichViewer).exists()).toBe(false);
+      expect(wrapper.find(SimpleViewer).exists()).toBe(false);
     });
 
     it('renders error if there is any in the viewer', () => {
       const renderError = 'Oops';
       const viewer = { ...SimpleViewerMock, renderError };
       createComponent({}, viewer);
-      expect(wrapper.contains(GlLoadingIcon)).toBe(false);
-      expect(wrapper.contains(BlobContentError)).toBe(true);
-      expect(wrapper.contains(RichViewer)).toBe(false);
-      expect(wrapper.contains(SimpleViewer)).toBe(false);
+      expect(wrapper.find(GlLoadingIcon).exists()).toBe(false);
+      expect(wrapper.find(BlobContentError).exists()).toBe(true);
+      expect(wrapper.find(RichViewer).exists()).toBe(false);
+      expect(wrapper.find(SimpleViewer).exists()).toBe(false);
     });
 
     it.each`
@@ -60,7 +60,7 @@ describe('Blob Content component', () => {
       'renders $type viewer when activeViewer is $type and no loading or error detected',
       ({ mock, viewer }) => {
         createComponent({}, mock);
-        expect(wrapper.contains(viewer)).toBe(true);
+        expect(wrapper.find(viewer).exists()).toBe(true);
       },
     );
 

spec/frontend/blob/components/blob_edit_content_spec.js

@@ -58,7 +58,7 @@ describe('Blob Header Editing', () => {
       createComponent({ value: undefined });
 
       expect(spy).not.toHaveBeenCalled();
-      expect(wrapper.contains('#editor')).toBe(true);
+      expect(wrapper.find('#editor').exists()).toBe(true);
     });
 
     it('initialises Editor Lite', () => {

spec/frontend/blob/components/blob_edit_header_spec.js

@@ -31,7 +31,7 @@ describe('Blob Header Editing', () => {
     });
 
     it('contains a form input field', () => {
-      expect(wrapper.contains(GlFormInput)).toBe(true);
+      expect(wrapper.find(GlFormInput).exists()).toBe(true);
     });
 
     it('does not show delete button', () => {

spec/frontend/boards/components/board_content_spec.js

@@ -62,7 +62,7 @@ describe('BoardContent', () => {
   });
 
   it('does not display EpicsSwimlanes component', () => {
-    expect(wrapper.contains(EpicsSwimlanes)).toBe(false);
-    expect(wrapper.contains(GlAlert)).toBe(false);
+    expect(wrapper.find(EpicsSwimlanes).exists()).toBe(false);
+    expect(wrapper.find(GlAlert).exists()).toBe(false);
   });
 });

spec/frontend/ci_variable_list/components/ci_variable_modal_spec.js

@@ -49,7 +49,7 @@ describe('Ci variable modal', () => {
       });
 
       it('does not render the autocomplete dropdown', () => {
-        expect(wrapper.contains(GlFormCombobox)).toBe(false);
+        expect(wrapper.find(GlFormCombobox).exists()).toBe(false);
       });
     });
 

spec/frontend/clusters/components/application_row_spec.js

@@ -300,11 +300,11 @@ describe('Application Row', () => {
       beforeEach(() => mountComponent({ updateAvailable: true }));
 
       it('the modal is not rendered', () => {
-        expect(wrapper.contains(UpdateApplicationConfirmationModal)).toBe(false);
+        expect(wrapper.find(UpdateApplicationConfirmationModal).exists()).toBe(false);
       });
 
       it('the correct button is rendered', () => {
-        expect(wrapper.contains("[data-qa-selector='update_button']")).toBe(true);
+        expect(wrapper.find("[data-qa-selector='update_button']").exists()).toBe(true);
       });
     });
 
@@ -318,11 +318,13 @@ describe('Application Row', () => {
       });
 
       it('displays a modal', () => {
-        expect(wrapper.contains(UpdateApplicationConfirmationModal)).toBe(true);
+        expect(wrapper.find(UpdateApplicationConfirmationModal).exists()).toBe(true);
       });
 
       it('the correct button is rendered', () => {
-        expect(wrapper.contains("[data-qa-selector='update_button_with_confirmation']")).toBe(true);
+        expect(wrapper.find("[data-qa-selector='update_button_with_confirmation']").exists()).toBe(
+          true,
+        );
       });
 
       it('triggers updateApplication event', () => {
@@ -344,8 +346,10 @@ describe('Application Row', () => {
           version: '1.1.2',
         });
 
-        expect(wrapper.contains("[data-qa-selector='update_button_with_confirmation']")).toBe(true);
-        expect(wrapper.contains(UpdateApplicationConfirmationModal)).toBe(true);
+        expect(wrapper.find("[data-qa-selector='update_button_with_confirmation']").exists()).toBe(
+          true,
+        );
+        expect(wrapper.find(UpdateApplicationConfirmationModal).exists()).toBe(true);
       });
 
       it('does not need confirmation is version is 3.0.0', () => {
@@ -355,8 +359,8 @@ describe('Application Row', () => {
           version: '3.0.0',
         });
 
-        expect(wrapper.contains("[data-qa-selector='update_button']")).toBe(true);
-        expect(wrapper.contains(UpdateApplicationConfirmationModal)).toBe(false);
+        expect(wrapper.find("[data-qa-selector='update_button']").exists()).toBe(true);
+        expect(wrapper.find(UpdateApplicationConfirmationModal).exists()).toBe(false);
       });
 
       it('does not need confirmation if version is higher than 3.0.0', () => {
@@ -366,8 +370,8 @@ describe('Application Row', () => {
           version: '5.2.1',
         });
 
-        expect(wrapper.contains("[data-qa-selector='update_button']")).toBe(true);
-        expect(wrapper.contains(UpdateApplicationConfirmationModal)).toBe(false);
+        expect(wrapper.find("[data-qa-selector='update_button']").exists()).toBe(true);
+        expect(wrapper.find(UpdateApplicationConfirmationModal).exists()).toBe(false);
       });
     });
   });

spec/frontend/clusters/components/fluentd_output_settings_spec.js

@@ -168,7 +168,7 @@ describe('FluentdOutputSettings', () => {
       });
 
       it('displays a error message', () => {
-        expect(wrapper.contains(GlAlert)).toBe(true);
+        expect(wrapper.find(GlAlert).exists()).toBe(true);
       });
     });
   });

spec/frontend/clusters_list/components/ancestor_notice_spec.js

@@ -45,7 +45,7 @@ describe('ClustersAncestorNotice', () => {
     });
 
     it('displays link', () => {
-      expect(wrapper.contains(GlLink)).toBe(true);
+      expect(wrapper.find(GlLink).exists()).toBe(true);
     });
   });
 });

spec/frontend/diffs/components/app_spec.js

@@ -320,7 +320,7 @@ describe('diffs/components/app', () => {
       state.diffs.isParallelView = false;
     });
 
-    expect(wrapper.contains('.container-limited.limit-container-width')).toBe(true);
+    expect(wrapper.find('.container-limited.limit-container-width').exists()).toBe(true);
   });
 
   it('does not add container-limiting classes when showFileTree is false with inline diffs', () => {
@@ -329,7 +329,7 @@ describe('diffs/components/app', () => {
       state.diffs.isParallelView = false;
     });
 
-    expect(wrapper.contains('.container-limited.limit-container-width')).toBe(false);
+    expect(wrapper.find('.container-limited.limit-container-width').exists()).toBe(false);
   });
 
   it('does not add container-limiting classes when isFluidLayout', () => {
@@ -337,7 +337,7 @@ describe('diffs/components/app', () => {
       state.diffs.isParallelView = false;
     });
 
-    expect(wrapper.contains('.container-limited.limit-container-width')).toBe(false);
+    expect(wrapper.find('.container-limited.limit-container-width').exists()).toBe(false);
   });
 
   it('displays loading icon on loading', () => {
@@ -345,7 +345,7 @@ describe('diffs/components/app', () => {
       state.diffs.isLoading = true;
     });
 
-    expect(wrapper.contains(GlLoadingIcon)).toBe(true);
+    expect(wrapper.find(GlLoadingIcon).exists()).toBe(true);
   });
 
   it('displays loading icon on batch loading', () => {
@@ -353,20 +353,20 @@ describe('diffs/components/app', () => {
       state.diffs.isBatchLoading = true;
     });
 
-    expect(wrapper.contains(GlLoadingIcon)).toBe(true);
+    expect(wrapper.find(GlLoadingIcon).exists()).toBe(true);
   });
 
   it('displays diffs container when not loading', () => {
     createComponent();
 
-    expect(wrapper.contains(GlLoadingIcon)).toBe(false);
-    expect(wrapper.contains('#diffs')).toBe(true);
+    expect(wrapper.find(GlLoadingIcon).exists()).toBe(false);
+    expect(wrapper.find('#diffs').exists()).toBe(true);
   });
 
   it('does not show commit info', () => {
     createComponent();
 
-    expect(wrapper.contains('.blob-commit-info')).toBe(false);
+    expect(wrapper.find('.blob-commit-info').exists()).toBe(false);
   });
 
   describe('row highlighting', () => {
@@ -442,7 +442,7 @@ describe('diffs/components/app', () => {
     it('renders empty state when no diff files exist', () => {
       createComponent();
 
-      expect(wrapper.contains(NoChanges)).toBe(true);
+      expect(wrapper.find(NoChanges).exists()).toBe(true);
     });
 
     it('does not render empty state when diff files exist', () => {
@@ -452,7 +452,7 @@ describe('diffs/components/app', () => {
         });
       });
 
-      expect(wrapper.contains(NoChanges)).toBe(false);
+      expect(wrapper.find(NoChanges).exists()).toBe(false);
       expect(wrapper.findAll(DiffFile).length).toBe(1);
     });
 
@@ -462,7 +462,7 @@ describe('diffs/components/app', () => {
         state.diffs.mergeRequestDiff = mergeRequestDiff;
       });
 
-      expect(wrapper.contains(NoChanges)).toBe(false);
+      expect(wrapper.find(NoChanges).exists()).toBe(false);
     });
   });
 
@@ -722,7 +722,7 @@ describe('diffs/components/app', () => {
         state.diffs.mergeRequestDiff = mergeRequestDiff;
       });
 
-      expect(wrapper.contains(CompareVersions)).toBe(true);
+      expect(wrapper.find(CompareVersions).exists()).toBe(true);
       expect(wrapper.find(CompareVersions).props()).toEqual(
         expect.objectContaining({
           mergeRequestDiffs: diffsMockData,
@@ -739,7 +739,7 @@ describe('diffs/components/app', () => {
         state.diffs.size = 1;
       });
 
-      expect(wrapper.contains(HiddenFilesWarning)).toBe(true);
+      expect(wrapper.find(HiddenFilesWarning).exists()).toBe(true);
       expect(wrapper.find(HiddenFilesWarning).props()).toEqual(
         expect.objectContaining({
           total: '5',
@@ -757,7 +757,7 @@ describe('diffs/components/app', () => {
         };
       });
 
-      expect(wrapper.contains(CommitWidget)).toBe(true);
+      expect(wrapper.find(CommitWidget).exists()).toBe(true);
     });
 
     it('should display diff file if there are diff files', () => {
@@ -765,7 +765,7 @@ describe('diffs/components/app', () => {
         state.diffs.diffFiles.push({ sha: '123' });
       });
 
-      expect(wrapper.contains(DiffFile)).toBe(true);
+      expect(wrapper.find(DiffFile).exists()).toBe(true);
     });
 
     it('should render tree list', () => {

spec/frontend/frequent_items/components/frequent_items_search_input_spec.js

@@ -69,8 +69,8 @@ describe('FrequentItemsSearchInputComponent', () => {
   describe('template', () => {
     it('should render component element', () => {
       expect(wrapper.classes()).toContain('search-input-container');
-      expect(wrapper.contains('input.form-control')).toBe(true);
-      expect(wrapper.contains('.search-icon')).toBe(true);
+      expect(wrapper.find('input.form-control').exists()).toBe(true);
+      expect(wrapper.find('.search-icon').exists()).toBe(true);
       expect(wrapper.find('input.form-control').attributes('placeholder')).toBe(
         'Search your projects',
       );

spec/frontend/import_projects/components/bitbucket_status_table_spec.js

@@ -33,7 +33,7 @@ describe('BitbucketStatusTable', () => {
 
   it('renders import table component', () => {
     createComponent({ providerTitle: 'Test' });
-    expect(wrapper.contains(ImportProjectsTable)).toBe(true);
+    expect(wrapper.find(ImportProjectsTable).exists()).toBe(true);
   });
 
   it('passes alert in incompatible-repos-warning slot', () => {

spec/frontend/import_projects/components/import_projects_table_spec.js

@@ -77,13 +77,13 @@ describe('ImportProjectsTable', () => {
   it('renders a loading icon while repos are loading', () => {
     createComponent({ state: { isLoadingRepos: true } });
 
-    expect(wrapper.contains(GlLoadingIcon)).toBe(true);
+    expect(wrapper.find(GlLoadingIcon).exists()).toBe(true);
   });
 
   it('renders a loading icon while namespaces are loading', () => {
     createComponent({ state: { isLoadingNamespaces: true } });
 
-    expect(wrapper.contains(GlLoadingIcon)).toBe(true);
+    expect(wrapper.find(GlLoadingIcon).exists()).toBe(true);
   });
 
   it('renders a table with provider repos', () => {
@@ -97,8 +97,8 @@ describe('ImportProjectsTable', () => {
       state: { namespaces: [{ fullPath: 'path' }], repositories },
     });
 
-    expect(wrapper.contains(GlLoadingIcon)).toBe(false);
-    expect(wrapper.contains('table')).toBe(true);
+    expect(wrapper.find(GlLoadingIcon).exists()).toBe(false);
+    expect(wrapper.find('table').exists()).toBe(true);
     expect(
       wrapper
         .findAll('th')
@@ -132,7 +132,7 @@ describe('ImportProjectsTable', () => {
   it('renders an empty state if there are no projects available', () => {
     createComponent({ state: { repositories: [] } });
 
-    expect(wrapper.contains(ProviderRepoTableRow)).toBe(false);
+    expect(wrapper.find(ProviderRepoTableRow).exists()).toBe(false);
     expect(wrapper.text()).toContain(`No ${providerTitle} repositories found`);
   });
 

spec/frontend/import_projects/components/provider_repo_table_row_spec.js

@@ -82,7 +82,7 @@ describe('ProviderRepoTableRow', () => {
     });
 
     it('renders a select2 namespace select', () => {
-      expect(wrapper.contains(Select2Select)).toBe(true);
+      expect(wrapper.find(Select2Select).exists()).toBe(true);
       expect(wrapper.find(Select2Select).props().options.data).toBe(availableNamespaces);
     });
 
@@ -133,7 +133,7 @@ describe('ProviderRepoTableRow', () => {
     });
 
     it('does not renders a namespace select', () => {
-      expect(wrapper.contains(Select2Select)).toBe(false);
+      expect(wrapper.find(Select2Select).exists()).toBe(false);
     });
 
     it('does not render import button', () => {

spec/frontend/integrations/edit/components/jira_issues_fields_spec.js

@@ -57,7 +57,7 @@ describe('JiraIssuesFields', () => {
       // As per https://vuejs.org/v2/guide/forms.html#Checkbox-1,
       // browsers don't include unchecked boxes in form submissions.
       it('includes issues_enabled as false even if unchecked', () => {
-        expect(wrapper.contains('input[name="service[issues_enabled]"]')).toBe(true);
+        expect(wrapper.find('input[name="service[issues_enabled]"]').exists()).toBe(true);
       });
 
       it('disables project_key input', () => {
@@ -90,7 +90,7 @@ describe('JiraIssuesFields', () => {
     it('contains link to editProjectPath', () => {
       createComponent();
 
-      expect(wrapper.contains(`a[href="${defaultProps.editProjectPath}"]`)).toBe(true);
+      expect(wrapper.find(`a[href="${defaultProps.editProjectPath}"]`).exists()).toBe(true);
     });
   });
 });

spec/frontend/issuable/related_issues/components/related_issues_block_spec.js

@@ -40,7 +40,7 @@ describe('RelatedIssuesBlock', () => {
     });
 
     it('add related issues form is hidden', () => {
-      expect(wrapper.contains('.js-add-related-issues-form-area')).toBe(false);
+      expect(wrapper.find('.js-add-related-issues-form-area').exists()).toBe(false);
     });
   });
 
@@ -120,7 +120,7 @@ describe('RelatedIssuesBlock', () => {
     });
 
     it('shows add related issues form', () => {
-      expect(wrapper.contains('.js-add-related-issues-form-area')).toBe(true);
+      expect(wrapper.find('.js-add-related-issues-form-area').exists()).toBe(true);
     });
   });
 

spec/frontend/issuables_list/components/issuable_list_root_app_spec.js

@@ -47,7 +47,7 @@ describe('IssuableListRootApp', () => {
     it('does not show an alert', () => {
       wrapper = mountComponent();
 
-      expect(wrapper.contains(GlAlert)).toBe(false);
+      expect(wrapper.find(GlAlert).exists()).toBe(false);
     });
   });
 
@@ -103,12 +103,12 @@ describe('IssuableListRootApp', () => {
         shouldShowInProgressAlert: true,
       });
 
-      expect(wrapper.contains(GlAlert)).toBe(true);
+      expect(wrapper.find(GlAlert).exists()).toBe(true);
 
       findAlert().vm.$emit('dismiss');
 
       return Vue.nextTick(() => {
-        expect(wrapper.contains(GlAlert)).toBe(false);
+        expect(wrapper.find(GlAlert).exists()).toBe(false);
       });
     });
   });

spec/frontend/issuables_list/components/issuable_spec.js

@@ -97,7 +97,7 @@ describe('Issuable component', () => {
   const findUnscopedLabels = () => findLabels().filter(w => !isScopedLabel({ title: w.text() }));
   const findIssuableTitle = () => wrapper.find('[data-testid="issuable-title"]');
   const findIssuableStatus = () => wrapper.find('[data-testid="issuable-status"]');
-  const containsJiraLogo = () => wrapper.contains('[data-testid="jira-logo"]');
+  const containsJiraLogo = () => wrapper.find('[data-testid="jira-logo"]').exists();
   const findHealthStatus = () => wrapper.find('.health-status');
 
   describe('when mounted', () => {

spec/frontend/issuables_list/components/issuables_list_app_spec.js

@@ -169,7 +169,7 @@ describe('Issuables list component', () => {
       it('does not display empty state', () => {
         expect(wrapper.vm.issuables.length).toBeGreaterThan(0);
         expect(wrapper.vm.emptyState).toEqual({});
-        expect(wrapper.contains(GlEmptyState)).toBe(false);
+        expect(wrapper.find(GlEmptyState).exists()).toBe(false);
       });
 
       it('sets the proper page and total items', () => {

spec/frontend/issue_show/components/app_spec.js

@@ -134,7 +134,7 @@ describe('Issuable output', () => {
     wrapper.vm.showForm = true;
 
     return wrapper.vm.$nextTick().then(() => {
-      expect(wrapper.contains('.markdown-selector')).toBe(true);
+      expect(wrapper.find('.markdown-selector').exists()).toBe(true);
     });
   });
 
@@ -143,7 +143,7 @@ describe('Issuable output', () => {
     wrapper.setProps({ canUpdate: false });
 
     return wrapper.vm.$nextTick().then(() => {
-      expect(wrapper.contains('.markdown-selector')).toBe(false);
+      expect(wrapper.find('.markdown-selector').exists()).toBe(false);
     });
   });
 
@@ -403,7 +403,7 @@ describe('Issuable output', () => {
         .then(() => {
           expect(wrapper.vm.formState.lockedWarningVisible).toEqual(true);
           expect(wrapper.vm.formState.lock_version).toEqual(1);
-          expect(wrapper.contains('.alert')).toBe(true);
+          expect(wrapper.find('.alert').exists()).toBe(true);
         });
     });
   });
@@ -441,14 +441,14 @@ describe('Issuable output', () => {
 
   describe('show inline edit button', () => {
     it('should not render by default', () => {
-      expect(wrapper.contains('.btn-edit')).toBe(true);
+      expect(wrapper.find('.btn-edit').exists()).toBe(true);
     });
 
     it('should render if showInlineEditButton', () => {
       wrapper.setProps({ showInlineEditButton: true });
 
       return wrapper.vm.$nextTick(() => {
-        expect(wrapper.contains('.btn-edit')).toBe(true);
+        expect(wrapper.find('.btn-edit').exists()).toBe(true);
       });
     });
   });
@@ -531,7 +531,7 @@ describe('Issuable output', () => {
   describe('sticky header', () => {
     describe('when title is in view', () => {
       it('is not shown', () => {
-        expect(wrapper.contains('.issue-sticky-header')).toBe(false);
+        expect(wrapper.find('.issue-sticky-header').exists()).toBe(false);
       });
     });
 

spec/frontend/jira_import/components/jira_import_form_spec.js

@@ -100,7 +100,7 @@ describe('JiraImportForm', () => {
     it('is shown', () => {
       wrapper = mountComponent();
 
-      expect(wrapper.contains(GlFormSelect)).toBe(true);
+      expect(wrapper.find(GlFormSelect).exists()).toBe(true);
     });
 
     it('contains a list of Jira projects to select from', () => {

spec/frontend/jobs/components/log/line_header_spec.js

@@ -38,7 +38,7 @@ describe('Job Log Header Line', () => {
     });
 
     it('renders the line number component', () => {
-      expect(wrapper.contains(LineNumber)).toBe(true);
+      expect(wrapper.find(LineNumber).exists()).toBe(true);
     });
 
     it('renders a span the provided text', () => {
@@ -90,7 +90,7 @@ describe('Job Log Header Line', () => {
     });
 
     it('renders the duration badge', () => {
-      expect(wrapper.contains(DurationBadge)).toBe(true);
+      expect(wrapper.find(DurationBadge).exists()).toBe(true);
     });
   });
 });

spec/frontend/jobs/components/log/line_spec.js

@@ -35,7 +35,7 @@ describe('Job Log Line', () => {
   });
 
   it('renders the line number component', () => {
-    expect(wrapper.contains(LineNumber)).toBe(true);
+    expect(wrapper.find(LineNumber).exists()).toBe(true);
   });
 
   it('renders a span the provided text', () => {

spec/frontend/mr_popover/mr_popover_spec.js

@@ -61,7 +61,7 @@ describe('MR Popover', () => {
       });
 
       return wrapper.vm.$nextTick().then(() => {
-        expect(wrapper.contains(CiIcon)).toBe(false);
+        expect(wrapper.find(CiIcon).exists()).toBe(false);
       });
     });
   });

spec/frontend/pages/dashboard/projects/index/components/customize_homepage_banner_spec.js

@@ -38,16 +38,16 @@ describe('CustomizeHomepageBanner', () => {
   });
 
   it('should render the banner when not dismissed', () => {
-    expect(wrapper.contains(GlBanner)).toBe(true);
+    expect(wrapper.find(GlBanner).exists()).toBe(true);
   });
 
   it('should close the banner when dismiss is clicked', async () => {
     mockAxios.onPost(provide.calloutsPath).replyOnce(200);
-    expect(wrapper.contains(GlBanner)).toBe(true);
+    expect(wrapper.find(GlBanner).exists()).toBe(true);
     wrapper.find(GlBanner).vm.$emit('close');
 
     await wrapper.vm.$nextTick();
-    expect(wrapper.contains(GlBanner)).toBe(false);
+    expect(wrapper.find(GlBanner).exists()).toBe(false);
   });
 
   it('includes the body text from options', () => {

spec/frontend/pages/import/bitbucket_server/components/bitbucket_server_status_table_spec.js

@@ -36,7 +36,7 @@ describe('BitbucketServerStatusTable', () => {
 
   it('renders bitbucket status table component', () => {
     createComponent();
-    expect(wrapper.contains(BitbucketStatusTable)).toBe(true);
+    expect(wrapper.find(BitbucketStatusTable).exists()).toBe(true);
   });
 
   it('renders Reconfigure button', async () => {

spec/frontend/pages/projects/forks/new/components/fork_groups_list_spec.js

@@ -70,7 +70,7 @@ describe('Fork groups list component', () => {
     replyWith(() => new Promise(() => {}));
     createWrapper();
 
-    expect(wrapper.contains(GlLoadingIcon)).toBe(true);
+    expect(wrapper.find(GlLoadingIcon).exists()).toBe(true);
   });
 
   it('displays empty text if no groups are available', async () => {
@@ -89,7 +89,7 @@ describe('Fork groups list component', () => {
 
     await waitForPromises();
 
-    expect(wrapper.contains(GlSearchBoxByType)).toBe(true);
+    expect(wrapper.find(GlSearchBoxByType).exists()).toBe(true);
   });
 
   it('renders list items for each available group', async () => {

spec/frontend/pipelines/pipeline_triggerer_spec.js

@@ -36,7 +36,7 @@ describe('Pipelines Triggerer', () => {
   });
 
   it('should render a table cell', () => {
-    expect(wrapper.contains('.table-section')).toBe(true);
+    expect(wrapper.find('.table-section').exists()).toBe(true);
   });
 
   it('should pass triggerer information when triggerer is provided', () => {

spec/frontend/projects/settings_service_desk/components/service_desk_setting_spec.js

@@ -26,16 +26,16 @@ describe('ServiceDeskSetting', () => {
         });
 
         it('should see activation checkbox', () => {
-          expect(wrapper.contains('#service-desk-checkbox')).toBe(true);
+          expect(wrapper.find('#service-desk-checkbox').exists()).toBe(true);
         });
 
         it('should see main panel with the email info', () => {
-          expect(wrapper.contains('#incoming-email-describer')).toBe(true);
+          expect(wrapper.find('#incoming-email-describer').exists()).toBe(true);
         });
 
         it('should see loading spinner and not the incoming email', () => {
           expect(wrapper.find(GlLoadingIcon).exists()).toBe(true);
-          expect(wrapper.contains('.incoming-email')).toBe(false);
+          expect(wrapper.find('.incoming-email').exists()).toBe(false);
         });
       });
     });
@@ -78,7 +78,7 @@ describe('ServiceDeskSetting', () => {
       });
 
       it('renders a copy to clipboard button', () => {
-        expect(wrapper.contains('.qa-clipboard-button')).toBe(true);
+        expect(wrapper.find('.qa-clipboard-button').exists()).toBe(true);
         expect(wrapper.find('.qa-clipboard-button').element.dataset.clipboardText).toBe(
           incomingEmail,
         );
@@ -93,7 +93,7 @@ describe('ServiceDeskSetting', () => {
           },
         });
 
-        expect(wrapper.contains('#service-desk-template-select')).toBe(true);
+        expect(wrapper.find('#service-desk-template-select').exists()).toBe(true);
       });
 
       it('renders a dropdown with a default value of ""', () => {
@@ -202,15 +202,15 @@ describe('ServiceDeskSetting', () => {
     });
 
     it('does not render email panel', () => {
-      expect(wrapper.contains('#incoming-email-describer')).toBe(false);
+      expect(wrapper.find('#incoming-email-describer').exists()).toBe(false);
     });
 
     it('does not render template dropdown', () => {
-      expect(wrapper.contains('#service-desk-template-select')).toBe(false);
+      expect(wrapper.find('#service-desk-template-select').exists()).toBe(false);
     });
 
     it('does not render template save button', () => {
-      expect(wrapper.contains('button.btn-success')).toBe(false);
+      expect(wrapper.find('button.btn-success').exists()).toBe(false);
     });
 
     it('emits an event to turn on Service Desk when the toggle is clicked', () => {

spec/frontend/releases/components/release_block_assets_spec.js

@@ -128,7 +128,7 @@ describe('Release block assets', () => {
 
   describe('external vs internal links', () => {
     const containsExternalSourceIndicator = () =>
-      wrapper.contains('[data-testid="external-link-indicator"]');
+      wrapper.find('[data-testid="external-link-indicator"]').exists();
 
     describe('when a link is external', () => {
       beforeEach(() => {

spec/frontend/reports/components/grouped_issues_list_spec.js

@@ -42,7 +42,7 @@ describe('Grouped Issues List', () => {
     });
 
     it.each('resolved', 'unresolved')('does not render report items for %s issues', () => {
-      expect(wrapper.contains(ReportItem)).toBe(false);
+      expect(wrapper.find(ReportItem).exists()).toBe(false);
     });
   });
 

spec/frontend/sidebar/participants_spec.js

@@ -37,7 +37,7 @@ describe('Participants', () => {
         loading: true,
       });
 
-      expect(wrapper.contains(GlLoadingIcon)).toBe(true);
+      expect(wrapper.find(GlLoadingIcon).exists()).toBe(true);
     });
 
     it('does not show loading spinner not loading', () => {
@@ -45,7 +45,7 @@ describe('Participants', () => {
         loading: false,
       });
 
-      expect(wrapper.contains(GlLoadingIcon)).toBe(false);
+      expect(wrapper.find(GlLoadingIcon).exists()).toBe(false);
     });
 
     it('shows participant count when given', () => {
@@ -74,7 +74,7 @@ describe('Participants', () => {
         loading: true,
       });
 
-      expect(wrapper.contains(GlLoadingIcon)).toBe(true);
+      expect(wrapper.find(GlLoadingIcon).exists()).toBe(true);
     });
 
     it('when only showing visible participants, shows an avatar only for each participant under the limit', () => {
@@ -196,11 +196,11 @@ describe('Participants', () => {
     });
 
     it('does not show sidebar collapsed icon', () => {
-      expect(wrapper.contains('.sidebar-collapsed-icon')).toBe(false);
+      expect(wrapper.find('.sidebar-collapsed-icon').exists()).toBe(false);
     });
 
     it('does not show participants label title', () => {
-      expect(wrapper.contains('.title')).toBe(false);
+      expect(wrapper.find('.title').exists()).toBe(false);
     });
   });
 });

spec/frontend/sidebar/subscriptions_spec.js

@@ -100,7 +100,7 @@ describe('Subscriptions', () => {
     });
 
     it('does not render the toggle button', () => {
-      expect(wrapper.contains('.js-issuable-subscribe-button')).toBe(false);
+      expect(wrapper.find('.js-issuable-subscribe-button').exists()).toBe(false);
     });
   });
 });

spec/frontend/snippets/components/edit_spec.js

@@ -168,10 +168,10 @@ describe('Snippet Edit app', () => {
       props => {
         createComponent(props);
 
-        expect(wrapper.contains(TitleField)).toBe(true);
-        expect(wrapper.contains(SnippetDescriptionEdit)).toBe(true);
-        expect(wrapper.contains(SnippetVisibilityEdit)).toBe(true);
-        expect(wrapper.contains(FormFooterActions)).toBe(true);
+        expect(wrapper.find(TitleField).exists()).toBe(true);
+        expect(wrapper.find(SnippetDescriptionEdit).exists()).toBe(true);
+        expect(wrapper.find(SnippetVisibilityEdit).exists()).toBe(true);
+        expect(wrapper.find(FormFooterActions).exists()).toBe(true);
         expect(findBlobActions().exists()).toBe(true);
       },
     );

spec/frontend/snippets/components/show_spec.js

@@ -66,7 +66,7 @@ describe('Snippet view app', () => {
         },
       },
     });
-    expect(wrapper.contains(EmbedDropdown)).toBe(true);
+    expect(wrapper.find(EmbedDropdown).exists()).toBe(true);
   });
 
   it('renders correct snippet-blob components', () => {
@@ -97,7 +97,7 @@ describe('Snippet view app', () => {
           },
         },
       });
-      expect(wrapper.contains(EmbedDropdown)).toBe(isRendered);
+      expect(wrapper.find(EmbedDropdown).exists()).toBe(isRendered);
     });
   });
 
@@ -119,7 +119,7 @@ describe('Snippet view app', () => {
             },
           },
         });
-        expect(wrapper.contains(CloneDropdownButton)).toBe(isRendered);
+        expect(wrapper.find(CloneDropdownButton).exists()).toBe(isRendered);
       },
     );
   });

spec/frontend/vue_mr_widget/components/mr_widget_container_spec.js

@@ -21,7 +21,7 @@ describe('MrWidgetContainer', () => {
     factory();
 
     expect(wrapper.classes()).toContain('mr-widget-heading');
-    expect(wrapper.contains('.mr-widget-content')).toBe(true);
+    expect(wrapper.find('.mr-widget-content').exists()).toBe(true);
   });
 
   it('accepts default slot', () => {
@@ -31,7 +31,7 @@ describe('MrWidgetContainer', () => {
       },
     });
 
-    expect(wrapper.contains('.mr-widget-content .test-body')).toBe(true);
+    expect(wrapper.find('.mr-widget-content .test-body').exists()).toBe(true);
   });
 
   it('accepts footer slot', () => {
@@ -42,7 +42,7 @@ describe('MrWidgetContainer', () => {
       },
     });
 
-    expect(wrapper.contains('.mr-widget-content .test-body')).toBe(true);
-    expect(wrapper.contains('.test-footer')).toBe(true);
+    expect(wrapper.find('.mr-widget-content .test-body').exists()).toBe(true);
+    expect(wrapper.find('.test-footer').exists()).toBe(true);
   });
 });

spec/frontend/vue_mr_widget/components/mr_widget_expandable_section_spec.js

@@ -18,7 +18,7 @@ describe('MrWidgetExpanableSection', () => {
   });
 
   it('renders Icon', () => {
-    expect(wrapper.contains(GlIcon)).toBe(true);
+    expect(wrapper.find(GlIcon).exists()).toBe(true);
   });
 
   it('renders header slot', () => {

spec/frontend/vue_mr_widget/components/terraform/mr_widget_terraform_container_spec.js

@@ -49,8 +49,8 @@ describe('MrWidgetTerraformConainer', () => {
     });
 
     it('diplays loading skeleton', () => {
-      expect(wrapper.contains(GlSkeletonLoading)).toBe(true);
-      expect(wrapper.contains(MrWidgetExpanableSection)).toBe(false);
+      expect(wrapper.find(GlSkeletonLoading).exists()).toBe(true);
+      expect(wrapper.find(MrWidgetExpanableSection).exists()).toBe(false);
     });
   });
 
@@ -61,8 +61,8 @@ describe('MrWidgetTerraformConainer', () => {
     });
 
     it('displays terraform content', () => {
-      expect(wrapper.contains(GlSkeletonLoading)).toBe(false);
-      expect(wrapper.contains(MrWidgetExpanableSection)).toBe(true);
+      expect(wrapper.find(GlSkeletonLoading).exists()).toBe(false);
+      expect(wrapper.find(MrWidgetExpanableSection).exists()).toBe(true);
       expect(findPlans()).toEqual(Object.values(plans));
     });
 
@@ -156,7 +156,7 @@ describe('MrWidgetTerraformConainer', () => {
       });
 
       it('stops loading', () => {
-        expect(wrapper.contains(GlSkeletonLoading)).toBe(false);
+        expect(wrapper.find(GlSkeletonLoading).exists()).toBe(false);
       });
 
       it('generates one broken plan', () => {

spec/frontend/vue_shared/components/blob_viewers/rich_viewer_spec.js

@@ -36,6 +36,6 @@ describe('Blob Rich Viewer component', () => {
   });
 
   it('is using Markdown View Field', () => {
-    expect(wrapper.contains(MarkdownFieldView)).toBe(true);
+    expect(wrapper.find(MarkdownFieldView).exists()).toBe(true);
   });
 });

spec/frontend/vue_shared/components/file_row_spec.js

@@ -118,7 +118,7 @@ describe('File row component', () => {
       level: 0,
     });
 
-    expect(wrapper.contains(FileHeader)).toBe(true);
+    expect(wrapper.find(FileHeader).exists()).toBe(true);
   });
 
   it('matches the current route against encoded file URL', () => {

spec/frontend/vue_shared/components/filtered_search_bar/filtered_search_bar_root_spec.js

@@ -52,10 +52,10 @@ describe('FilteredSearchBarRoot', () => {
       expect(wrapper.vm.filterValue).toEqual([]);
       expect(wrapper.vm.selectedSortOption).toBe(mockSortOptions[0].sortDirection.descending);
       expect(wrapper.vm.selectedSortDirection).toBe(SortDirection.descending);
-      expect(wrapper.contains(GlButtonGroup)).toBe(true);
-      expect(wrapper.contains(GlButton)).toBe(true);
-      expect(wrapper.contains(GlDropdown)).toBe(true);
-      expect(wrapper.contains(GlDropdownItem)).toBe(true);
+      expect(wrapper.find(GlButtonGroup).exists()).toBe(true);
+      expect(wrapper.find(GlButton).exists()).toBe(true);
+      expect(wrapper.find(GlDropdown).exists()).toBe(true);
+      expect(wrapper.find(GlDropdownItem).exists()).toBe(true);
     });
 
     it('does not initialize `selectedSortOption` and `selectedSortDirection` when `sortOptions` is not applied and hides the sort dropdown', () => {

spec/frontend/vue_shared/components/notes/timeline_entry_item_spec.js

@@ -19,7 +19,7 @@ describe(`TimelineEntryItem`, () => {
 
     expect(wrapper.classes()).toContain('timeline-entry');
 
-    expect(wrapper.contains('.timeline-entry-inner')).toBe(true);
+    expect(wrapper.find('.timeline-entry-inner').exists()).toBe(true);
   });
 
   it('accepts default slot', () => {

spec/frontend/vue_shared/components/paginated_list_spec.js

@@ -48,7 +48,7 @@ describe('Pagination links component', () => {
 
     describe('rendering', () => {
       it('it renders the gl-paginated-list', () => {
-        expect(wrapper.contains('ul.list-group')).toBe(true);
+        expect(wrapper.find('ul.list-group').exists()).toBe(true);
         expect(wrapper.findAll('li.list-group-item').length).toBe(2);
       });
     });

spec/frontend/vue_shared/components/project_selector/project_list_item_spec.js

@@ -29,7 +29,7 @@ describe('ProjectListItem component', () => {
   it('does not render a check mark icon if selected === false', () => {
     wrapper = shallowMount(Component, options);
 
-    expect(wrapper.contains('.js-selected-icon.js-unselected')).toBe(true);
+    expect(wrapper.find('.js-selected-icon.js-unselected').exists()).toBe(true);
   });
 
   it('renders a check mark icon if selected === true', () => {
@@ -37,7 +37,7 @@ describe('ProjectListItem component', () => {
 
     wrapper = shallowMount(Component, options);
 
-    expect(wrapper.contains('.js-selected-icon.js-selected')).toBe(true);
+    expect(wrapper.find('.js-selected-icon.js-selected').exists()).toBe(true);
   });
 
   it(`emits a "clicked" event when clicked`, () => {
@@ -53,7 +53,7 @@ describe('ProjectListItem component', () => {
   it(`renders the project avatar`, () => {
     wrapper = shallowMount(Component, options);
 
-    expect(wrapper.contains('.js-project-avatar')).toBe(true);
+    expect(wrapper.find('.js-project-avatar').exists()).toBe(true);
   });
 
   it(`renders a simple namespace name with a trailing slash`, () => {

spec/frontend/vue_shared/components/remove_member_modal_spec.js

@@ -48,7 +48,7 @@ describe('RemoveMemberModal', () => {
       });
 
       it(`${checkboxTestDescription}`, () => {
-        expect(wrapper.contains(GlFormCheckbox)).toBe(checkboxExpected);
+        expect(wrapper.find(GlFormCheckbox).exists()).toBe(checkboxExpected);
       });
 
       it('submits the form when the modal is submitted', () => {