Add latest changes from gitlab-org/gitlab@13-4-stable-ee

4 files changed, 336 insertions, 0 deletions

diff --git a/spec/frontend/pipelines/pipeline_graph/gitlab_ci_yaml_visualization_spec.js b/spec/frontend/pipelines/pipeline_graph/gitlab_ci_yaml_visualization_spec.js
new file mode 100644
index 00000000000..fea42350959
--- /dev/null
+++ b/spec/frontend/pipelines/pipeline_graph/gitlab_ci_yaml_visualization_spec.js
@@ -0,0 +1,47 @@
+import { shallowMount } from '@vue/test-utils';
+import { GlTab } from '@gitlab/ui';
+import { yamlString } from './mock_data';
+import PipelineGraph from '~/pipelines/components/pipeline_graph/pipeline_graph.vue';
+import GitlabCiYamlVisualization from '~/pipelines/components/pipeline_graph/gitlab_ci_yaml_visualization.vue';
+
+describe('gitlab yaml visualization component', () => {
+  const defaultProps = { blobData: yamlString };
+  let wrapper;
+
+  const createComponent = props => {
+    return shallowMount(GitlabCiYamlVisualization, {
+      propsData: {
+        ...defaultProps,
+        ...props,
+      },
+    });
+  };
+
+  const findGlTabComponents = () => wrapper.findAll(GlTab);
+  const findPipelineGraph = () => wrapper.find(PipelineGraph);
+
+  afterEach(() => {
+    wrapper.destroy();
+    wrapper = null;
+  });
+
+  describe('tabs component', () => {
+    beforeEach(() => {
+      wrapper = createComponent();
+    });
+
+    it('renders the file and visualization tabs', () => {
+      expect(findGlTabComponents()).toHaveLength(2);
+    });
+  });
+
+  describe('graph component', () => {
+    beforeEach(() => {
+      wrapper = createComponent();
+    });
+
+    it('is hidden by default', () => {
+      expect(findPipelineGraph().exists()).toBe(false);
+    });
+  });
+});
diff --git a/spec/frontend/pipelines/pipeline_graph/mock_data.js b/spec/frontend/pipelines/pipeline_graph/mock_data.js
new file mode 100644
index 00000000000..5a5d6c021a6
--- /dev/null
+++ b/spec/frontend/pipelines/pipeline_graph/mock_data.js
@@ -0,0 +1,80 @@
+export const yamlString = `stages:
+- empty
+- build
+- test
+- deploy
+- final
+
+include:
+- template: 'Workflows/MergeRequest-Pipelines.gitlab-ci.yml'
+
+build_a:
+  stage: build
+  script: echo hello
+build_b:
+  stage: build
+  script: echo hello
+build_c:
+  stage: build
+  script: echo hello
+build_d:
+  stage: Queen
+  script: echo hello
+
+test_a:
+  stage: test
+  script: ls
+  needs: [build_a, build_b, build_c]
+test_b:
+  stage: test
+  script: ls
+  needs: [build_a, build_b, build_d]
+test_c:
+  stage: test
+  script: ls
+  needs: [build_a, build_b, build_c]
+
+deploy_a:
+  stage: deploy
+  script: echo hello
+`;
+
+export const pipelineData = {
+  stages: [
+    {
+      name: 'build',
+      groups: [],
+    },
+    {
+      name: 'build',
+      groups: [
+        {
+          name: 'build_1',
+          jobs: [{ script: 'echo hello', stage: 'build' }],
+        },
+      ],
+    },
+    {
+      name: 'test',
+      groups: [
+        {
+          name: 'test_1',
+          jobs: [{ script: 'yarn test', stage: 'test' }],
+        },
+        {
+          name: 'test_2',
+          jobs: [{ script: 'yarn karma', stage: 'test' }],
+        },
+      ],
+    },
+    {
+      name: 'deploy',
+      groups: [
+        {
+          name: 'deploy_1',
+          jobs: [{ script: 'yarn magick', stage: 'deploy' }],
+        },
+      ],
+    },
+  ],
+};
diff --git a/spec/frontend/pipelines/pipeline_graph/pipeline_graph_spec.js b/spec/frontend/pipelines/pipeline_graph/pipeline_graph_spec.js
new file mode 100644
index 00000000000..30e192e5726
--- /dev/null
+++ b/spec/frontend/pipelines/pipeline_graph/pipeline_graph_spec.js
@@ -0,0 +1,59 @@
+import { shallowMount } from '@vue/test-utils';
+import { pipelineData } from './mock_data';
+import PipelineGraph from '~/pipelines/components/pipeline_graph/pipeline_graph.vue';
+import StagePill from '~/pipelines/components/pipeline_graph/stage_pill.vue';
+import JobPill from '~/pipelines/components/pipeline_graph/job_pill.vue';
+
+describe('pipeline graph component', () => {
+  const defaultProps = { pipelineData };
+  let wrapper;
+
+  const createComponent = props => {
+    return shallowMount(PipelineGraph, {
+      propsData: {
+        ...defaultProps,
+        ...props,
+      },
+    });
+  };
+
+  const findAllStagePills = () => wrapper.findAll(StagePill);
+  const findAllJobPills = () => wrapper.findAll(JobPill);
+
+  afterEach(() => {
+    wrapper.destroy();
+    wrapper = null;
+  });
+
+  describe('with no data', () => {
+    beforeEach(() => {
+      wrapper = createComponent({ pipelineData: {} });
+    });
+
+    it('renders an empty section', () => {
+      expect(wrapper.text()).toContain('No content to show');
+      expect(findAllStagePills()).toHaveLength(0);
+      expect(findAllJobPills()).toHaveLength(0);
+    });
+  });
+
+  describe('with data', () => {
+    beforeEach(() => {
+      wrapper = createComponent();
+    });
+    it('renders the right number of stage pills', () => {
+      const expectedStagesLength = pipelineData.stages.length;
+
+      expect(findAllStagePills()).toHaveLength(expectedStagesLength);
+    });
+
+    it('renders the right number of job pills', () => {
+      // We count the number of jobs in the mock data
+      const expectedJobsLength = pipelineData.stages.reduce((acc, val) => {
+        return acc + val.groups.length;
+      }, 0);
+
+      expect(findAllJobPills()).toHaveLength(expectedJobsLength);
+    });
+  });
+});
diff --git a/spec/frontend/pipelines/pipeline_graph/utils_spec.js b/spec/frontend/pipelines/pipeline_graph/utils_spec.js
new file mode 100644
index 00000000000..dd85c8c2bd0
--- /dev/null
+++ b/spec/frontend/pipelines/pipeline_graph/utils_spec.js
@@ -0,0 +1,150 @@
+import { preparePipelineGraphData } from '~/pipelines/utils';
+
+describe('preparePipelineGraphData', () => {
+  const emptyResponse = { stages: [] };
+  const jobName1 = 'build_1';
+  const jobName2 = 'build_2';
+  const jobName3 = 'test_1';
+  const jobName4 = 'deploy_1';
+  const job1 = { [jobName1]: { script: 'echo hello', stage: 'build' } };
+  const job2 = { [jobName2]: { script: 'echo build', stage: 'build' } };
+  const job3 = { [jobName3]: { script: 'echo test', stage: 'test' } };
+  const job4 = { [jobName4]: { script: 'echo deploy', stage: 'deploy' } };
+
+  describe('returns an object with an empty array of stages if', () => {
+    it('no data is passed', () => {
+      expect(preparePipelineGraphData({})).toEqual(emptyResponse);
+    });
+
+    it('no stages are found', () => {
+      expect(preparePipelineGraphData({ includes: 'template/myTemplate.gitlab-ci.yml' })).toEqual(
+        emptyResponse,
+      );
+    });
+  });
+
+  describe('returns the correct array of stages', () => {
+    it('when multiple jobs are in the same stage', () => {
+      const expectedData = {
+        stages: [
+          {
+            name: job1[jobName1].stage,
+            groups: [
+              {
+                name: jobName1,
+                jobs: [{ script: job1[jobName1].script, stage: job1[jobName1].stage }],
+              },
+              {
+                name: jobName2,
+                jobs: [{ script: job2[jobName2].script, stage: job2[jobName2].stage }],
+              },
+            ],
+          },
+        ],
+      };
+
+      expect(preparePipelineGraphData({ ...job1, ...job2 })).toEqual(expectedData);
+    });
+
+    it('when stages are defined by the user', () => {
+      const userDefinedStage = 'myStage';
+      const userDefinedStage2 = 'myStage2';
+
+      const expectedData = {
+        stages: [
+          {
+            name: userDefinedStage,
+            groups: [],
+          },
+          {
+            name: userDefinedStage2,
+            groups: [],
+          },
+        ],
+      };
+
+      expect(preparePipelineGraphData({ stages: [userDefinedStage, userDefinedStage2] })).toEqual(
+        expectedData,
+      );
+    });
+
+    it('by combining user defined stage and job stages, it preserves user defined order', () => {
+      const userDefinedStage = 'myStage';
+      const userDefinedStageThatOverlaps = 'deploy';
+
+      const expectedData = {
+        stages: [
+          {
+            name: userDefinedStage,
+            groups: [],
+          },
+          {
+            name: job4[jobName4].stage,
+            groups: [
+              {
+                name: jobName4,
+                jobs: [{ script: job4[jobName4].script, stage: job4[jobName4].stage }],
+              },
+            ],
+          },
+          {
+            name: job1[jobName1].stage,
+            groups: [
+              {
+                name: jobName1,
+                jobs: [{ script: job1[jobName1].script, stage: job1[jobName1].stage }],
+              },
+              {
+                name: jobName2,
+                jobs: [{ script: job2[jobName2].script, stage: job2[jobName2].stage }],
+              },
+            ],
+          },
+          {
+            name: job3[jobName3].stage,
+            groups: [
+              {
+                name: jobName3,
+                jobs: [{ script: job3[jobName3].script, stage: job3[jobName3].stage }],
+              },
+            ],
+          },
+        ],
+      };
+
+      expect(
+        preparePipelineGraphData({
+          stages: [userDefinedStage, userDefinedStageThatOverlaps],
+          ...job1,
+          ...job2,
+          ...job3,
+          ...job4,
+        }),
+      ).toEqual(expectedData);
+    });
+
+    it('with only unique values', () => {
+      const expectedData = {
+        stages: [
+          {
+            name: job1[jobName1].stage,
+            groups: [
+              {
+                name: jobName1,
+                jobs: [{ script: job1[jobName1].script, stage: job1[jobName1].stage }],
+              },
+            ],
+          },
+        ],
+      };
+
+      expect(
+        preparePipelineGraphData({
+          stages: ['build'],
+          ...job1,
+          ...job1,
+        }),
+      ).toEqual(expectedData);
+    });
+  });
+});