Added tests to multi-file Vuex store

app/assets/javascripts/repo/stores/actions/branch.js

@@ -3,16 +3,16 @@ import * as types from '../mutation_types';
 import { pushState } from '../utils';
 
 // eslint-disable-next-line import/prefer-default-export
-export const createNewBranch = ({ rootState, commit }, branch) => service.createBranch(
-  rootState.project.id,
+export const createNewBranch = ({ state, commit }, branch) => service.createBranch(
+  state.project.id,
   {
     branch,
-    ref: rootState.currentBranch,
+    ref: state.currentBranch,
   },
 ).then(res => res.json())
 .then((data) => {
   const branchName = data.name;
-  const url = location.href.replace(rootState.currentBranch, branchName);
+  const url = location.href.replace(state.currentBranch, branchName);
 
   pushState(url);
 

spec/javascripts/helpers/vuex_action_helper.js

 /* eslint-disable */
 
+export const testWithDispatch = (action, payload, state, expectedDispatch, done) => {
+  let count = 0;
+
+  // mock commit
+  const dispatch = (type, payload) => {
+    const dispatch = expectedDispatch[count];
+
+    try {
+      expect(dispatch.type).toEqual(type);
+      if (payload !== null) {
+        expect(dispatch.payload).toEqual(payload);
+      }
+    } catch (error) {
+      done.fail(error);
+    }
+
+    count++;
+    if (count >= expectedDispatch.length) {
+      done();
+    }
+  };
+
+  // call the action with mocked store and arguments
+  action({ dispatch, state }, payload);
+
+  // check if no mutations should have been dispatched
+  if (expectedDispatch.length === 0) {
+    expect(count).to.equal(0);
+    done();
+  }
+};
+
 /**
  * helper for testing action with expected mutations
  * https://vuex.vuejs.org/en/testing.html
@@ -12,26 +44,31 @@ export default (action, payload, state, expectedMutations, done) => {
     const mutation = expectedMutations[count];
 
     try {
-      expect(mutation.type).to.equal(type);
-      if (payload) {
-        expect(mutation.payload).to.deep.equal(payload);
+      expect(mutation.type).toEqual(type);
+      if (payload !== null) {
+        expect(mutation.payload).toEqual(payload);
       }
     } catch (error) {
-      done(error);
+      if (done) {
+        done.fail(error);
+      }
     }
 
     count++;
-    if (count >= expectedMutations.length) {
+    if (count >= expectedMutations.length && done) {
       done();
     }
   };
 
   // call the action with mocked store and arguments
-  action({ commit, state }, payload);
+  return action({ commit, state }, payload);
 
   // check if no mutations should have been dispatched
   if (expectedMutations.length === 0) {
     expect(count).to.equal(0);
+
+    if (done) {
       done();
     }
+  }
 };

spec/javascripts/repo/stores/actions/branch_spec.js

+import * as actions from '~/repo/stores/actions/branch';
+import state from '~/repo/stores/state';
+import service from '~/repo/services';
+import testAction from '../../../helpers/vuex_action_helper';
+
+describe('Multi-file store branch actions', () => {
+  let localState;
+
+  beforeEach(() => {
+    localState = state();
+  });
+
+  describe('createNewBranch', () => {
+    beforeEach(() => {
+      spyOn(service, 'createBranch').and.returnValue(Promise.resolve({
+        json: () => ({
+          name: 'testing',
+        }),
+      }));
+      spyOn(history, 'pushState');
+
+      localState.project.id = 2;
+      localState.currentBranch = 'testing';
+    });
+
+    it('creates new branch', (done) => {
+      testAction(
+        actions.createNewBranch,
+        'master',
+        localState,
+        [
+          { type: 'SET_CURRENT_BRANCH', payload: 'testing' },
+        ],
+      ).then(() => {
+        expect(service.createBranch).toHaveBeenCalledWith(2, {
+          branch: 'master',
+          ref: 'testing',
+        });
+        expect(history.pushState).toHaveBeenCalled();
+
+        done();
+      }).catch(done.fail);
+    });
+  });
+});

spec/javascripts/repo/stores/actions/file_spec.js

+describe('Multi-file store file actions', () => {
+  describe('closeFile', () => {
+
+  });
+
+  describe('setFileActive', () => {
+
+  });
+
+  describe('getFileData', () => {
+
+  });
+
+  describe('getRawFileData', () => {
+
+  });
+
+  describe('changeFileContent', () => {
+
+  });
+
+  describe('createTempFile', () => {
+
+  });
+});

spec/javascripts/repo/stores/actions/tree_spec.js

+describe('Multi-file store tree actions', () => {
+  describe('getTreeData', () => {
+
+  });
+
+  describe('toggleTreeOpen', () => {
+
+  });
+
+  describe('clickedTreeRow', () => {
+
+  });
+
+  describe('createTempTree', () => {
+
+  });
+});

spec/javascripts/repo/stores/actions_spec.js

+import * as actions from '~/repo/stores/actions';
+import state from '~/repo/stores/state';
+import service from '~/repo/services';
+import testAction, { testWithDispatch } from '../../helpers/vuex_action_helper';
+import { file } from '../helpers';
+
+describe('Multi-file store actions', () => {
+  let localState;
+
+  beforeEach(() => {
+    localState = state();
+  });
+
+  describe('redirectToUrl', () => {
+    it('calls visitUrl', () => {
+      spyOn(gl.utils, 'visitUrl');
+
+      actions.redirectToUrl('test');
+
+      expect(gl.utils.visitUrl).toHaveBeenCalledWith('test');
+    });
+  });
+
+  describe('setInitialData', () => {
+    it('commits initial data', (done) => {
+      testAction(
+        actions.setInitialData,
+        { canCommit: true },
+        localState,
+        [
+          { type: 'SET_INITIAL_DATA', payload: { canCommit: true } },
+        ],
+        done,
+      );
+    });
+  });
+
+  describe('closeDiscardPopup', () => {
+    it('closes the discard popup', (done) => {
+      testAction(
+        actions.closeDiscardPopup,
+        false,
+        localState,
+        [
+          { type: 'TOGGLE_DISCARD_POPUP', payload: false },
+        ],
+        done,
+      );
+    });
+  });
+
+  describe('discardAllChanges', () => {
+    beforeEach(() => {
+      localState.openFiles.push(file());
+      localState.openFiles[0].changed = true;
+    });
+  });
+
+  describe('closeAllFiles', () => {
+    beforeEach(() => {
+      localState.openFiles.push(file());
+      localState.openFiles[0].changed = true;
+    });
+
+    it('closes all open files', (done) => {
+      testWithDispatch(
+        actions.closeAllFiles,
+        localState.openFiles[0],
+        localState,
+        [
+          { type: 'closeFile', payload: { file: localState.openFiles[0] } },
+        ],
+        done,
+      );
+    });
+  });
+
+  describe('toggleEditMode', () => {
+
+  });
+
+  describe('toggleBlobView', () => {
+    it('sets edit mode view if in edit mode', (done) => {
+      localState.editMode = true;
+
+      testAction(
+        actions.toggleBlobView,
+        null,
+        localState,
+        [
+          { type: 'SET_EDIT_MODE' },
+        ],
+        done,
+      );
+    });
+
+    it('sets preview mode view if not in edit mode', (done) => {
+      testAction(
+        actions.toggleBlobView,
+        null,
+        localState,
+        [
+          { type: 'SET_PREVIEW_MODE' },
+        ],
+        done,
+      );
+    });
+  });
+
+  describe('checkCommitStatus', () => {
+    beforeEach(() => {
+      localState.project.id = 2;
+      localState.currentBranch = 'master';
+      localState.currentRef = '1';
+    });
+
+    it('calls service', () => {
+      spyOn(service, 'getBranchData').and.returnValue(Promise.resolve({
+        commit: { id: '123' },
+      }));
+
+      actions.checkCommitStatus({ state: localState });
+
+      expect(service.getBranchData).toHaveBeenCalledWith(2, 'master');
+    });
+
+    it('returns true if current ref does not equal returned ID', (done) => {
+      spyOn(service, 'getBranchData').and.returnValue(Promise.resolve({
+        commit: { id: '123' },
+      }));
+
+      actions.checkCommitStatus({ state: localState })
+        .then((val) => {
+          expect(val).toBeTruthy();
+
+          done();
+        })
+        .catch(done.fail);
+    });
+
+    it('returns false if current ref equals returned ID', (done) => {
+      spyOn(service, 'getBranchData').and.returnValue(Promise.resolve({
+        commit: { id: '1' },
+      }));
+
+      actions.checkCommitStatus({ state: localState })
+        .then((val) => {
+          expect(val).toBeFalsy();
+
+          done();
+        })
+        .catch(done.fail);
+    });
+  });
+
+  describe('commitChanges', () => {
+
+  });
+
+  describe('createTempEntry', () => {
+    it('creates a temp tree', (done) => {
+      testWithDispatch(
+        actions.createTempEntry,
+        { name: 'test', type: 'tree' },
+        localState,
+        [
+          { type: 'createTempTree', payload: 'test' },
+        ],
+        done,
+      );
+    });
+
+    it('creates temp file', (done) => {
+      testWithDispatch(
+        actions.createTempEntry,
+        { name: 'test', type: 'blob' },
+        localState,
+        [
+          {
+            type: 'createTempFile',
+            payload: {
+              tree: localState,
+              name: 'test',
+              base64: false,
+              content: '',
+            },
+          },
+        ],
+        done,
+      );
+    });
+  });
+
+  describe('popHistoryState', () => {
+
+  });
+
+  describe('scrollToTab', () => {
+    it('focuses the current active element', (done) => {
+      document.body.innerHTML += '<div id="tabs"><div class="active"><div class="repo-tab"></div></div></div>';
+      const el = document.querySelector('.repo-tab');
+      spyOn(el, 'focus');
+
+      actions.scrollToTab();
+
+      setTimeout(() => {
+        expect(el.focus).toHaveBeenCalled();
+
+        document.getElementById('tabs').remove();
+
+        done();
+      });
+    });
+  });
+});

spec/javascripts/repo/stores/getters_spec.js

+import * as getters from '~/repo/stores/getters';
+import state from '~/repo/stores/state';
+import { file } from '../helpers';
+
+describe('Multi-file store getters', () => {
+  let localState;
+
+  beforeEach(() => {
+    localState = state();
+  });
+
+  describe('treeList', () => {
+    it('returns flat tree list', () => {
+      localState.tree.push(file('1'));
+      localState.tree[0].tree.push(file('2'));
+      localState.tree[0].tree[0].tree.push(file('3'));
+
+      const treeList = getters.treeList(localState);
+
+      expect(treeList.length).toBe(3);
+      expect(treeList[1].name).toBe(localState.tree[0].tree[0].name);
+      expect(treeList[2].name).toBe(localState.tree[0].tree[0].tree[0].name);
+    });
+  });
+
+  describe('changedFiles', () => {
+    it('returns a list of changed opened files', () => {
+      localState.openFiles.push(file());
+      localState.openFiles.push(file('changed'));
+      localState.openFiles[1].changed = true;
+
+      const changedFiles = getters.changedFiles(localState);
+
+      expect(changedFiles.length).toBe(1);
+      expect(changedFiles[0].name).toBe('changed');
+    });
+  });
+
+  describe('activeFile', () => {
+    it('returns the current active file', () => {
+      localState.openFiles.push(file());
+      localState.openFiles.push(file('active'));
+      localState.openFiles[1].active = true;
+
+      expect(getters.activeFile(localState).name).toBe('active');
+    });
+
+    it('returns undefined if no active files are found', () => {
+      localState.openFiles.push(file());
+      localState.openFiles.push(file('active'));
+
+      expect(getters.activeFile(localState)).toBeUndefined();
+    });
+  });
+
+  describe('activeFileExtension', () => {
+    it('returns the file extension for the current active file', () => {
+      localState.openFiles.push(file('active'));
+      localState.openFiles[0].active = true;
+      localState.openFiles[0].path = 'test.js';
+
+      expect(getters.activeFileExtension(localState)).toBe('.js');
+
+      localState.openFiles[0].path = 'test.es6.js';
+
+      expect(getters.activeFileExtension(localState)).toBe('.js');
+    });
+  });
+
+  describe('isCollapsed', () => {
+    it('returns true if state has open files', () => {
+      localState.openFiles.push(file());
+
+      expect(getters.isCollapsed(localState)).toBeTruthy();
+    });
+
+    it('returns false if state has no open files', () => {
+      expect(getters.isCollapsed(localState)).toBeFalsy();
+    });
+  });
+
+  describe('canEditFile', () => {
+    beforeEach(() => {
+      localState.onTopOfBranch = true;
+      localState.canCommit = true;
+
+      localState.openFiles.push(file());
+      localState.openFiles[0].active = true;
+    });
+
+    it('returns true if user can commit and has open files', () => {
+      expect(getters.canEditFile(localState)).toBeTruthy();
+    });
+
+    it('returns false if user can commit and has no open files', () => {
+      localState.openFiles = [];
+
+      expect(getters.canEditFile(localState)).toBeFalsy();
+    });
+
+    it('returns false if user can commit and active file is binary', () => {
+      localState.openFiles[0].binary = true;
+
+      expect(getters.canEditFile(localState)).toBeFalsy();
+    });
+
+    it('returns false if user cant commit', () => {
+      localState.canCommit = false;
+
+      expect(getters.canEditFile(localState)).toBeFalsy();
+    });
+
+    it('returns false if user can commit but on a branch', () => {
+      localState.onTopOfBranch = false;
+
+      expect(getters.canEditFile(localState)).toBeFalsy();
+    });
+  });
+});

spec/javascripts/repo/stores/mutations/branch_spec.js

+import mutations from '~/repo/stores/mutations/branch';
+import state from '~/repo/stores/state';
+
+describe('Multi-file store branch mutations', () => {
+  let localState;
+
+  beforeEach(() => {
+    localState = state();
+  });
+
+  describe('SET_CURRENT_BRANCH', () => {
+    it('sets currentBranch', () => {
+      mutations.SET_CURRENT_BRANCH(localState, 'master');
+
+      expect(localState.currentBranch).toBe('master');
+    });
+  });
+});

spec/javascripts/repo/stores/mutations/file_spec.js

+import mutations from '~/repo/stores/mutations/file';
+import state from '~/repo/stores/state';
+import { file } from '../../helpers';
+
+describe('Multi-file store file mutations', () => {
+  let localState;
+  let localFile;
+
+  beforeEach(() => {
+    localState = state();
+    localFile = file();
+  });
+
+  describe('SET_FILE_ACTIVE', () => {
+    it('sets the file active', () => {
+      mutations.SET_FILE_ACTIVE(localState, {
+        file: localFile,
+        active: true,
+      });
+
+      expect(localFile.active).toBeTruthy();
+    });
+  });
+
+  describe('TOGGLE_FILE_OPEN', () => {
+    beforeEach(() => {
+      mutations.TOGGLE_FILE_OPEN(localState, localFile);
+    });
+
+    it('adds into opened files', () => {
+      expect(localFile.opened).toBeTruthy();
+      expect(localState.openFiles.length).toBe(1);
+    });
+
+    it('removes from opened files', () => {
+      mutations.TOGGLE_FILE_OPEN(localState, localFile);
+
+      expect(localFile.opened).toBeFalsy();
+      expect(localState.openFiles.length).toBe(0);
+    });
+  });
+
+  describe('SET_FILE_DATA', () => {
+    it('sets extra file data', () => {
+      mutations.SET_FILE_DATA(localState, {
+        data: {
+          blame_path: 'blame',
+          commits_path: 'commits',
+          permalink: 'permalink',
+          raw_path: 'raw',
+          binary: true,
+          html: 'html',
+          render_error: 'render_error',
+        },
+        file: localFile,
+      });
+
+      expect(localFile.blamePath).toBe('blame');
+      expect(localFile.commitsPath).toBe('commits');
+      expect(localFile.permalink).toBe('permalink');
+      expect(localFile.rawPath).toBe('raw');
+      expect(localFile.binary).toBeTruthy();
+      expect(localFile.html).toBe('html');
+      expect(localFile.renderError).toBe('render_error');
+    });
+  });
+
+  describe('SET_FILE_RAW_DATA', () => {
+    it('sets raw data', () => {
+      mutations.SET_FILE_RAW_DATA(localState, {
+        file: localFile,
+        raw: 'testing',
+      });
+
+      expect(localFile.raw).toBe('testing');
+    });
+  });
+
+  describe('UPDATE_FILE_CONTENT', () => {
+    beforeEach(() => {
+      localFile.raw = 'test';
+    });
+
+    it('sets content', () => {
+      mutations.UPDATE_FILE_CONTENT(localState, {
+        file: localFile,
+        content: 'test',
+      });
+
+      expect(localFile.content).toBe('test');
+    });
+
+    it('sets changed if content does not match raw', () => {
+      mutations.UPDATE_FILE_CONTENT(localState, {
+        file: localFile,
+        content: 'testing',
+      });
+
+      expect(localFile.content).toBe('testing');
+      expect(localFile.changed).toBeTruthy();
+    });
+  });
+
+  describe('DISCARD_FILE_CHANGES', () => {
+    beforeEach(() => {
+      localFile.content = 'test';
+      localFile.changed = true;
+    });
+
+    it('resets content and changed', () => {
+      mutations.DISCARD_FILE_CHANGES(localState, localFile);
+
+      expect(localFile.content).toBe('');
+      expect(localFile.changed).toBeFalsy();
+    });
+  });
+
+  describe('CREATE_TMP_FILE', () => {
+    it('adds file into parent tree', () => {
+      const f = file();
+
+      mutations.CREATE_TMP_FILE(localState, {
+        file: f,
+        parent: localFile,
+      });
+
+      expect(localFile.tree.length).toBe(1);
+      expect(localFile.tree[0].name).toBe(f.name);
+    });
+  });
+});

spec/javascripts/repo/stores/mutations/tree_spec.js

+import mutations from '~/repo/stores/mutations/tree';
+import state from '~/repo/stores/state';
+import { file } from '../../helpers';
+
+describe('Multi-file store tree mutations', () => {
+  let localState;
+  let localTree;
+
+  beforeEach(() => {
+    localState = state();
+    localTree = file();
+  });
+
+  describe('TOGGLE_TREE_OPEN', () => {
+    it('toggles tree open', () => {
+      mutations.TOGGLE_TREE_OPEN(localState, localTree);
+
+      expect(localTree.opened).toBeTruthy();
+
+      mutations.TOGGLE_TREE_OPEN(localState, localTree);
+
+      expect(localTree.opened).toBeFalsy();
+    });
+  });
+
+  describe('SET_DIRECTORY_DATA', () => {
+    const data = {
+      trees: [{
+        name: 'tree',
+      }],
+      submodules: [{
+        name: 'submodule',
+      }],
+      blobs: [{
+        name: 'blob',
+      }],
+    };
+
+    it('adds directory data', () => {
+      mutations.SET_DIRECTORY_DATA(localState, {
+        data,
+        tree: localState,
+      });
+
+      expect(localState.tree.length).toBe(3);
+      expect(localState.tree[0].type).toBe('tree');
+      expect(localState.tree[1].type).toBe('submodule');
+      expect(localState.tree[2].type).toBe('blob');
+    });
+
+    it('defaults to rootUrl when no parent_tree_url is in data', () => {
+      localState.endpoints.rootUrl = 'test';
+
+      mutations.SET_DIRECTORY_DATA(localState, {
+        data,
+        tree: localState,
+      });
+
+      expect(localState.tree[0].parentTreeUrl).toBe('test');
+    });
+
+    it('uses parent_tree_url from data', () => {
+      mutations.SET_DIRECTORY_DATA(localState, {
+        data: {
+          ...data,
+          parent_tree_url: 'parent/',
+          path: 'test',
+        },
+        tree: localState,
+      });
+
+      expect(localState.tree[0].parentTreeUrl).toBe('parent/test');
+    });
+  });
+
+  describe('SET_PARENT_TREE_URL', () => {
+    it('sets the parent tree url', () => {
+      mutations.SET_PARENT_TREE_URL(localState, 'test');
+
+      expect(localState.parentTreeUrl).toBe('test');
+    });
+  });
+
+  describe('CREATE_TMP_TREE', () => {
+    it('adds tree into parent tree', () => {
+      const tmpEntry = file();
+
+      mutations.CREATE_TMP_TREE(localState, {
+        tmpEntry,
+        parent: localTree,
+      });
+
+      expect(localTree.tree.length).toBe(1);
+      expect(localTree.tree[0].name).toBe(tmpEntry.name);
+    });
+  });
+});

spec/javascripts/repo/stores/mutations_spec.js

+import mutations from '~/repo/stores/mutations';
+import state from '~/repo/stores/state';
+import { file } from '../helpers';
+
+describe('Multi-file store mutations', () => {
+  let localState;
+  let entry;
+
+  beforeEach(() => {
+    localState = state();
+    entry = file();
+  });
+
+  describe('SET_INITIAL_DATA', () => {
+    it('sets all initial data', () => {
+      mutations.SET_INITIAL_DATA(localState, {
+        test: 'test',
+      });
+
+      expect(localState.test).toBe('test');
+    });
+  });
+
+  describe('SET_PREVIEW_MODE', () => {
+    it('sets currentBlobView to repo-preview', () => {
+      mutations.SET_PREVIEW_MODE(localState);
+
+      expect(localState.currentBlobView).toBe('repo-preview');
+
+      localState.currentBlobView = 'testing';
+
+      mutations.SET_PREVIEW_MODE(localState);
+
+      expect(localState.currentBlobView).toBe('repo-preview');
+    });
+  });
+
+  describe('SET_EDIT_MODE', () => {
+    it('sets currentBlobView to repo-editor', () => {
+      mutations.SET_EDIT_MODE(localState);
+
+      expect(localState.currentBlobView).toBe('repo-editor');
+
+      localState.currentBlobView = 'testing';
+
+      mutations.SET_EDIT_MODE(localState);
+
+      expect(localState.currentBlobView).toBe('repo-editor');
+    });
+  });
+
+  describe('TOGGLE_LOADING', () => {
+    it('toggles loading of entry', () => {
+      mutations.TOGGLE_LOADING(localState, entry);
+
+      expect(entry.loading).toBeTruthy();
+
+      mutations.TOGGLE_LOADING(localState, entry);
+
+      expect(entry.loading).toBeFalsy();
+    });
+  });
+
+  describe('TOGGLE_EDIT_MODE', () => {
+    it('toggles editMode', () => {
+      mutations.TOGGLE_EDIT_MODE(localState);
+
+      expect(localState.editMode).toBeTruthy();
+
+      mutations.TOGGLE_EDIT_MODE(localState);
+
+      expect(localState.editMode).toBeFalsy();
+    });
+  });
+
+  describe('TOGGLE_DISCARD_POPUP', () => {
+    it('sets discardPopupOpen', () => {
+      mutations.TOGGLE_DISCARD_POPUP(localState, true);
+
+      expect(localState.discardPopupOpen).toBeTruthy();
+
+      mutations.TOGGLE_DISCARD_POPUP(localState, false);
+
+      expect(localState.discardPopupOpen).toBeFalsy();
+    });
+  });
+
+  describe('SET_COMMIT_REF', () => {
+    it('sets currentRef', () => {
+      mutations.SET_COMMIT_REF(localState, '123');
+
+      expect(localState.currentRef).toBe('123');
+    });
+  });
+
+  describe('SET_ROOT', () => {
+    it('sets isRoot & initialRoot', () => {
+      mutations.SET_ROOT(localState, true);
+
+      expect(localState.isRoot).toBeTruthy();
+      expect(localState.isInitialRoot).toBeTruthy();
+
+      mutations.SET_ROOT(localState, false);
+
+      expect(localState.isRoot).toBeFalsy();
+      expect(localState.isInitialRoot).toBeFalsy();
+    });
+  });
+
+  describe('SET_PREVIOUS_URL', () => {
+    it('sets previousUrl', () => {
+      mutations.SET_PREVIOUS_URL(localState, 'testing');
+
+      expect(localState.previousUrl).toBe('testing');
+    });
+  });
+});

spec/javascripts/repo/stores/utils_spec.js

+import * as utils from '~/repo/stores/utils';
+
+describe('Multi-file store utils', () => {
+  describe('setPageTitle', () => {
+    it('sets the document page title', () => {
+      utils.setPageTitle('test');
+
+      expect(document.title).toBe('test');
+    });
+  });
+
+  describe('pushState', () => {
+    it('calls history.pushState', () => {
+      spyOn(history, 'pushState');
+
+      utils.pushState('test');
+
+      expect(history.pushState).toHaveBeenCalledWith({ url: 'test' }, '', 'test');
+    });
+  });
+
+  describe('createTemp', () => {
+    it('creates temp tree', () => {
+      const tmp = utils.createTemp({
+        name: 'test',
+        path: 'test',
+        type: 'tree',
+        level: 0,
+        changed: false,
+        content: '',
+        base64: '',
+      });
+
+      expect(tmp.tempFile).toBeTruthy();
+      expect(tmp.icon).toBe('fa-folder');
+    });
+
+    it('creates temp file', () => {
+      const tmp = utils.createTemp({
+        name: 'test',
+        path: 'test',
+        type: 'blob',
+        level: 0,
+        changed: false,
+        content: '',
+        base64: '',
+      });
+
+      expect(tmp.tempFile).toBeTruthy();
+      expect(tmp.icon).toBe('fa-file-text-o');
+    });
+  });
+
+  describe('findIndexOfFile', () => {
+    let state;
+
+    beforeEach(() => {
+      state = [{
+        path: '1',
+      }, {
+        path: '2',
+      }];
+    });
+
+    it('finds in the index of an entry by path', () => {
+      const index = utils.findIndexOfFile(state, {
+        path: '2',
+      });
+
+      expect(index).toBe(1);
+    });
+  });
+
+  describe('findEntry', () => {
+    let state;
+
+    beforeEach(() => {
+      state = {
+        tree: [{
+          type: 'tree',
+          name: 'test',
+        }, {
+          type: 'blob',
+          name: 'file',
+        }],
+      };
+    });
+
+    it('returns an entry found by name', () => {
+      const foundEntry = utils.findEntry(state, 'tree', 'test');
+
+      expect(foundEntry.type).toBe('tree');
+      expect(foundEntry.name).toBe('test');
+    });
+
+    it('returns undefined when no entry found', () => {
+      const foundEntry = utils.findEntry(state, 'blob', 'test');
+
+      expect(foundEntry).toBeUndefined();
+    });
+  });
+});