Add missing Ci::Build graphql mutations

Changelog: added

app/graphql/mutations/ci/job/cancel.rb

+# frozen_string_literal: true
+
+module Mutations
+  module Ci
+    module Job
+      class Cancel < Base
+        graphql_name 'JobCancel'
+
+        field :job,
+              Types::Ci::JobType,
+              null: true,
+              description: 'Job after the mutation.'
+
+        authorize :update_build
+
+        def resolve(id:)
+          job = authorized_find!(id: id)
+
+          ::Ci::BuildCancelService.new(job, current_user).execute
+          {
+            job: job,
+            errors: errors_on_object(job)
+          }
+        end
+      end
+    end
+  end
+end

app/graphql/mutations/ci/job/unschedule.rb

+# frozen_string_literal: true
+
+module Mutations
+  module Ci
+    module Job
+      class Unschedule < Base
+        graphql_name 'JobUnschedule'
+
+        field :job,
+              Types::Ci::JobType,
+              null: true,
+              description: 'Job after the mutation.'
+
+        authorize :update_build
+
+        def resolve(id:)
+          job = authorized_find!(id: id)
+
+          ::Ci::BuildUnscheduleService.new(job, current_user).execute
+          {
+            job: job,
+            errors: errors_on_object(job)
+          }
+        end
+      end
+    end
+  end
+end

app/graphql/types/mutation_type.rb

@@ -99,6 +99,8 @@ module Types
     mount_mutation Mutations::Ci::CiCdSettingsUpdate
     mount_mutation Mutations::Ci::Job::Play
     mount_mutation Mutations::Ci::Job::Retry
+    mount_mutation Mutations::Ci::Job::Cancel
+    mount_mutation Mutations::Ci::Job::Unschedule
     mount_mutation Mutations::Ci::JobTokenScope::AddProject
     mount_mutation Mutations::Ci::JobTokenScope::RemoveProject
     mount_mutation Mutations::Ci::Runner::Update, feature_flag: :runner_graphql_query

doc/api/graphql/reference/index.md

@@ -2882,6 +2882,25 @@ Input type: `JiraImportUsersInput`
 | <a id="mutationjiraimportuserserrors"></a>`errors` | [`[String!]!`](#string) | Errors encountered during execution of the mutation. |
 | <a id="mutationjiraimportusersjirausers"></a>`jiraUsers` | [`[JiraUser!]`](#jirauser) | Users returned from Jira, matched by email and name if possible. |
 
+### `Mutation.jobCancel`
+
+Input type: `JobCancelInput`
+
+#### Arguments
+
+| Name | Type | Description |
+| ---- | ---- | ----------- |
+| <a id="mutationjobcancelclientmutationid"></a>`clientMutationId` | [`String`](#string) | A unique identifier for the client performing the mutation. |
+| <a id="mutationjobcancelid"></a>`id` | [`CiBuildID!`](#cibuildid) | ID of the job to mutate. |
+
+#### Fields
+
+| Name | Type | Description |
+| ---- | ---- | ----------- |
+| <a id="mutationjobcancelclientmutationid"></a>`clientMutationId` | [`String`](#string) | A unique identifier for the client performing the mutation. |
+| <a id="mutationjobcancelerrors"></a>`errors` | [`[String!]!`](#string) | Errors encountered during execution of the mutation. |
+| <a id="mutationjobcanceljob"></a>`job` | [`CiJob`](#cijob) | Job after the mutation. |
+
 ### `Mutation.jobPlay`
 
 Input type: `JobPlayInput`
@@ -2920,6 +2939,25 @@ Input type: `JobRetryInput`
 | <a id="mutationjobretryerrors"></a>`errors` | [`[String!]!`](#string) | Errors encountered during execution of the mutation. |
 | <a id="mutationjobretryjob"></a>`job` | [`CiJob`](#cijob) | Job after the mutation. |
 
+### `Mutation.jobUnschedule`
+
+Input type: `JobUnscheduleInput`
+
+#### Arguments
+
+| Name | Type | Description |
+| ---- | ---- | ----------- |
+| <a id="mutationjobunscheduleclientmutationid"></a>`clientMutationId` | [`String`](#string) | A unique identifier for the client performing the mutation. |
+| <a id="mutationjobunscheduleid"></a>`id` | [`CiBuildID!`](#cibuildid) | ID of the job to mutate. |
+
+#### Fields
+
+| Name | Type | Description |
+| ---- | ---- | ----------- |
+| <a id="mutationjobunscheduleclientmutationid"></a>`clientMutationId` | [`String`](#string) | A unique identifier for the client performing the mutation. |
+| <a id="mutationjobunscheduleerrors"></a>`errors` | [`[String!]!`](#string) | Errors encountered during execution of the mutation. |
+| <a id="mutationjobunschedulejob"></a>`job` | [`CiJob`](#cijob) | Job after the mutation. |
+
 ### `Mutation.labelCreate`
 
 Input type: `LabelCreateInput`

spec/requests/api/graphql/mutations/ci/job_cancel_spec.rb

+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe "JobCancel" do
+  include GraphqlHelpers
+
+  let_it_be(:user) { create(:user) }
+  let_it_be(:project) { create(:project) }
+  let_it_be(:pipeline) { create(:ci_pipeline, project: project, user: user) }
+  let_it_be(:job) { create(:ci_build, pipeline: pipeline, name: 'build') }
+
+  let(:mutation) do
+    variables = {
+      id: job.to_global_id.to_s
+    }
+    graphql_mutation(:job_cancel, variables,
+                     <<-QL
+                       errors
+                       job {
+                         id
+                       }
+                     QL
+    )
+  end
+
+  let(:mutation_response) { graphql_mutation_response(:job_cancel) }
+
+  it 'returns an error if the user is not allowed to cancel the job' do
+    project.add_developer(user)
+    post_graphql_mutation(mutation, current_user: user)
+
+    expect(graphql_errors).not_to be_empty
+  end
+
+  it 'cancels a job' do
+    job_id = ::Gitlab::GlobalId.build(job, id: job.id).to_s
+    project.add_maintainer(user)
+    post_graphql_mutation(mutation, current_user: user)
+
+    expect(response).to have_gitlab_http_status(:success)
+    expect(mutation_response['job']['id']).to eq(job_id)
+    expect(job.reload.status).to eq('canceled')
+  end
+end

spec/requests/api/graphql/mutations/ci/job_unschedule_spec.rb

+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe 'JobUnschedule' do
+  include GraphqlHelpers
+
+  let_it_be(:user) { create(:user) }
+  let_it_be(:project) { create(:project) }
+  let_it_be(:pipeline) { create(:ci_pipeline, project: project, user: user) }
+  let_it_be(:job) { create(:ci_build, :scheduled, pipeline: pipeline, name: 'build') }
+
+  let(:mutation) do
+    variables = {
+      id: job.to_global_id.to_s
+    }
+    graphql_mutation(:job_unschedule, variables,
+                     <<-QL
+                       errors
+                       job {
+                         id
+                       }
+    QL
+    )
+  end
+
+  let(:mutation_response) { graphql_mutation_response(:job_unschedule) }
+
+  it 'returns an error if the user is not allowed to unschedule the job' do
+    project.add_developer(user)
+
+    post_graphql_mutation(mutation, current_user: user)
+
+    expect(graphql_errors).not_to be_empty
+    expect(job.reload.status).to eq('scheduled')
+  end
+
+  it 'unschedules a job' do
+    project.add_maintainer(user)
+
+    job_id = ::Gitlab::GlobalId.build(job, id: job.id).to_s
+    post_graphql_mutation(mutation, current_user: user)
+
+    expect(response).to have_gitlab_http_status(:success)
+    expect(mutation_response['job']['id']).to eq(job_id)
+    expect(job.reload.status).to eq('manual')
+  end
+end