6 files changed, 444 insertions, 0 deletions
diff --git a/spec/frontend/jobs/components/log/duration_badge_spec.js b/spec/frontend/jobs/components/log/duration_badge_spec.js
new file mode 100644
index 00000000000..2ac34e78909
--- /dev/null
+++ b/spec/frontend/jobs/components/log/duration_badge_spec.js
@@ -0,0 +1,31 @@
+import { shallowMount } from '@vue/test-utils';
+import DurationBadge from '~/jobs/components/log/duration_badge.vue';
+
+describe('Job Log Duration Badge', () => {
+  let wrapper;
+
+  const data = {
+    duration: '00:30:01',
+  };
+
+  const createComponent = (props = {}) => {
+    wrapper = shallowMount(DurationBadge, {
+      sync: false,
+      propsData: {
+        ...props,
+      },
+    });
+  };
+
+  beforeEach(() => {
+    createComponent(data);
+  });
+
+  afterEach(() => {
+    wrapper.destroy();
+  });
+
+  it('renders provided duration', () => {
+    expect(wrapper.text()).toBe(data.duration);
+  });
+});
diff --git a/spec/frontend/jobs/components/log/line_header_spec.js b/spec/frontend/jobs/components/log/line_header_spec.js
new file mode 100644
index 00000000000..2d2f92fad9d
--- /dev/null
+++ b/spec/frontend/jobs/components/log/line_header_spec.js
@@ -0,0 +1,95 @@
+import { mount } from '@vue/test-utils';
+import LineHeader from '~/jobs/components/log/line_header.vue';
+import LineNumber from '~/jobs/components/log/line_number.vue';
+import DurationBadge from '~/jobs/components/log/duration_badge.vue';
+
+describe('Job Log Header Line', () => {
+  let wrapper;
+
+  const data = {
+    line: {
+      content: [
+        {
+          text: 'Running with gitlab-runner 12.1.0 (de7731dd)',
+          style: 'term-fg-l-green',
+        },
+      ],
+      lineNumber: 0,
+    },
+    isClosed: true,
+    path: '/jashkenas/underscore/-/jobs/335',
+  };
+
+  const createComponent = (props = {}) => {
+    wrapper = mount(LineHeader, {
+      sync: false,
+      propsData: {
+        ...props,
+      },
+    });
+  };
+
+  afterEach(() => {
+    wrapper.destroy();
+  });
+
+  describe('line', () => {
+    beforeEach(() => {
+      createComponent(data);
+    });
+
+    it('renders the line number component', () => {
+      expect(wrapper.contains(LineNumber)).toBe(true);
+    });
+
+    it('renders a span the provided text', () => {
+      expect(wrapper.find('span').text()).toBe(data.line.content[0].text);
+    });
+
+    it('renders the provided style as a class attribute', () => {
+      expect(wrapper.find('span').classes()).toContain(data.line.content[0].style);
+    });
+  });
+
+  describe('when isCloses is true', () => {
+    beforeEach(() => {
+      createComponent({ ...data, isClosed: true });
+    });
+
+    it('sets icon name to be angle-right', () => {
+      expect(wrapper.vm.iconName).toEqual('angle-right');
+    });
+  });
+
+  describe('when isCloses is false', () => {
+    beforeEach(() => {
+      createComponent({ ...data, isClosed: false });
+    });
+
+    it('sets icon name to be angle-down', () => {
+      expect(wrapper.vm.iconName).toEqual('angle-down');
+    });
+  });
+
+  describe('on click', () => {
+    beforeEach(() => {
+      createComponent(data);
+    });
+
+    it('emits toggleLine event', () => {
+      wrapper.trigger('click');
+
+      expect(wrapper.emitted().toggleLine.length).toBe(1);
+    });
+  });
+
+  describe('with duration', () => {
+    beforeEach(() => {
+      createComponent(Object.assign({}, data, { duration: '00:10' }));
+    });
+
+    it('renders the duration badge', () => {
+      expect(wrapper.contains(DurationBadge)).toBe(true);
+    });
+  });
+});
diff --git a/spec/frontend/jobs/components/log/line_number_spec.js b/spec/frontend/jobs/components/log/line_number_spec.js
new file mode 100644
index 00000000000..fcf2edf9159
--- /dev/null
+++ b/spec/frontend/jobs/components/log/line_number_spec.js
@@ -0,0 +1,40 @@
+import { shallowMount } from '@vue/test-utils';
+import LineNumber from '~/jobs/components/log/line_number.vue';
+
+describe('Job Log Line Number', () => {
+  let wrapper;
+
+  const data = {
+    lineNumber: 0,
+    path: '/jashkenas/underscore/-/jobs/335',
+  };
+
+  const createComponent = (props = {}) => {
+    wrapper = shallowMount(LineNumber, {
+      sync: false,
+      propsData: {
+        ...props,
+      },
+    });
+  };
+
+  beforeEach(() => {
+    createComponent(data);
+  });
+
+  afterEach(() => {
+    wrapper.destroy();
+  });
+
+  it('renders incremented lineNunber by 1', () => {
+    expect(wrapper.text()).toBe('1');
+  });
+
+  it('renders link with lineNumber as an ID', () => {
+    expect(wrapper.attributes().id).toBe('L1');
+  });
+
+  it('links to the provided path with line number as anchor', () => {
+    expect(wrapper.attributes().href).toBe(`${data.path}#L1`);
+  });
+});
diff --git a/spec/frontend/jobs/components/log/line_spec.js b/spec/frontend/jobs/components/log/line_spec.js
new file mode 100644
index 00000000000..ea593e3c39a
--- /dev/null
+++ b/spec/frontend/jobs/components/log/line_spec.js
@@ -0,0 +1,49 @@
+import { shallowMount } from '@vue/test-utils';
+import Line from '~/jobs/components/log/line.vue';
+import LineNumber from '~/jobs/components/log/line_number.vue';
+
+describe('Job Log Line', () => {
+  let wrapper;
+
+  const data = {
+    line: {
+      content: [
+        {
+          text: 'Running with gitlab-runner 12.1.0 (de7731dd)',
+          style: 'term-fg-l-green',
+        },
+      ],
+      lineNumber: 0,
+    },
+    path: '/jashkenas/underscore/-/jobs/335',
+  };
+
+  const createComponent = (props = {}) => {
+    wrapper = shallowMount(Line, {
+      sync: false,
+      propsData: {
+        ...props,
+      },
+    });
+  };
+
+  beforeEach(() => {
+    createComponent(data);
+  });
+
+  afterEach(() => {
+    wrapper.destroy();
+  });
+
+  it('renders the line number component', () => {
+    expect(wrapper.contains(LineNumber)).toBe(true);
+  });
+
+  it('renders a span the provided text', () => {
+    expect(wrapper.find('span').text()).toBe(data.line.content[0].text);
+  });
+
+  it('renders the provided style as a class attribute', () => {
+    expect(wrapper.find('span').classes()).toContain(data.line.content[0].style);
+  });
+});
diff --git a/spec/frontend/jobs/components/log/log_spec.js b/spec/frontend/jobs/components/log/log_spec.js
new file mode 100644
index 00000000000..cc334009982
--- /dev/null
+++ b/spec/frontend/jobs/components/log/log_spec.js
@@ -0,0 +1,77 @@
+import { mount, createLocalVue } from '@vue/test-utils';
+import Vuex from 'vuex';
+import { logLinesParser } from '~/jobs/store/utils';
+import Log from '~/jobs/components/log/log.vue';
+import { jobLog } from './mock_data';
+
+describe('Job Log', () => {
+  let wrapper;
+  let actions;
+  let state;
+  let store;
+
+  const localVue = createLocalVue();
+  localVue.use(Vuex);
+
+  const createComponent = () => {
+    wrapper = mount(Log, {
+      sync: false,
+      localVue,
+      store,
+    });
+  };
+
+  beforeEach(() => {
+    actions = {
+      toggleCollapsibleLine: () => {},
+    };
+
+    state = {
+      trace: logLinesParser(jobLog),
+      traceEndpoint: 'jobs/id',
+    };
+
+    store = new Vuex.Store({
+      actions,
+      state,
+    });
+
+    createComponent();
+  });
+
+  afterEach(() => {
+    wrapper.destroy();
+  });
+
+  describe('line numbers', () => {
+    it('renders a line number for each open line', () => {
+      expect(wrapper.find('#L1').text()).toBe('1');
+      expect(wrapper.find('#L2').text()).toBe('2');
+      expect(wrapper.find('#L3').text()).toBe('3');
+    });
+
+    it('links to the provided path and correct line number', () => {
+      expect(wrapper.find('#L1').attributes('href')).toBe(`${state.traceEndpoint}#L1`);
+    });
+  });
+
+  describe('collapsible sections', () => {
+    it('renders a clickable header section', () => {
+      expect(wrapper.find('.collapsible-line').attributes('role')).toBe('button');
+    });
+
+    it('renders an icon with the closed state', () => {
+      expect(wrapper.find('.collapsible-line svg').classes()).toContain('ic-angle-right');
+    });
+
+    describe('on click header section', () => {
+      it('calls toggleCollapsibleLine', () => {
+        jest.spyOn(wrapper.vm, 'toggleCollapsibleLine');
+
+        wrapper.find('.collapsible-line').trigger('click');
+
+        expect(wrapper.vm.toggleCollapsibleLine).toHaveBeenCalled();
+      });
+    });
+  });
+});
diff --git a/spec/frontend/jobs/components/log/mock_data.js b/spec/frontend/jobs/components/log/mock_data.js
new file mode 100644
index 00000000000..db42644de77
--- /dev/null
+++ b/spec/frontend/jobs/components/log/mock_data.js
@@ -0,0 +1,152 @@
+export const jobLog = [
+  {
+    offset: 1000,
+    content: [{ text: 'Running with gitlab-runner 12.1.0 (de7731dd)' }],
+  },
+  {
+    offset: 1001,
+    content: [{ text: ' on docker-auto-scale-com 8a6210b8' }],
+  },
+  {
+    offset: 1002,
+    content: [
+      {
+        text: 'Using Docker executor with image dev.gitlab.org3',
+      },
+    ],
+    sections: ['prepare-executor'],
+    section_header: true,
+  },
+  {
+    offset: 1003,
+    content: [{ text: 'Starting service postgres:9.6.14 ...', style: 'text-green' }],
+    sections: ['prepare-executor'],
+  },
+];
+
+export const utilsMockData = [
+  {
+    offset: 1001,
+    content: [{ text: ' on docker-auto-scale-com 8a6210b8' }],
+  },
+  {
+    offset: 1002,
+    content: [
+      {
+        text:
+          'Using Docker executor with image dev.gitlab.org:5005/gitlab/gitlab-build-images:ruby-2.6.3-golang-1.11-git-2.22-chrome-73.0-node-12.x-yarn-1.16-postgresql-9.6-graphicsmagick-1.3.33',
+      },
+    ],
+    sections: ['prepare-executor'],
+    section_header: true,
+  },
+  {
+    offset: 1003,
+    content: [{ text: 'Starting service postgres:9.6.14 ...' }],
+    sections: ['prepare-executor'],
+  },
+  {
+    offset: 1004,
+    content: [{ text: 'Pulling docker image postgres:9.6.14 ...', style: 'term-fg-l-green' }],
+    sections: ['prepare-executor'],
+  },
+  {
+    offset: 1005,
+    content: [],
+    sections: ['prepare-executor'],
+    section_duration: '10:00',
+  },
+];
+
+export const originalTrace = [
+  {
+    offset: 1,
+    content: [
+      {
+        text: 'Downloading',
+      },
+    ],
+  },
+];
+
+export const regularIncremental = [
+  {
+    offset: 2,
+    content: [
+      {
+        text: 'log line',
+      },
+    ],
+  },
+];
+
+export const regularIncrementalRepeated = [
+  {
+    offset: 1,
+    content: [
+      {
+        text: 'log line',
+      },
+    ],
+  },
+];
+
+export const headerTrace = [
+  {
+    offset: 1,
+    section_header: true,
+    content: [
+      {
+        text: 'log line',
+      },
+    ],
+    sections: ['section'],
+  },
+];
+
+export const headerTraceIncremental = [
+  {
+    offset: 1,
+    section_header: true,
+    content: [
+      {
+        text: 'updated log line',
+      },
+    ],
+    sections: ['section'],
+  },
+];
+
+export const collapsibleTrace = [
+  {
+    offset: 1,
+    section_header: true,
+    content: [
+      {
+        text: 'log line',
+      },
+    ],
+    sections: ['section'],
+  },
+  {
+    offset: 2,
+    content: [
+      {
+        text: 'log line',
+      },
+    ],
+    sections: ['section'],
+  },
+];
+
+export const collapsibleTraceIncremental = [
+  {
+    offset: 2,
+    content: [
+      {
+        text: 'updated log line',
+      },
+    ],
+    sections: ['section'],
+  },
+];