Creates vue component for warning block about stuck runners

Regenerate pot files

app/assets/javascripts/jobs/components/stuck_block.vue

@@ -0,0 +1,63 @@
+<script>
+/**
+ * Renders Stuck Runners block for job's view.
+ */
+export default {
+  props: {
+    hasNoRunnersForProject: {
+      type: Boolean,
+      required: true,
+    },
+    tags: {
+      type: Array,
+      required: false,
+      default: () => [],
+    },
+    runnersPath: {
+      type: String,
+      required: true,
+    },
+  },
+};
+</script>
+<template>
+  <div class="bs-callout bs-callout-warning">
+    <p
+      v-if="hasNoRunnersForProject"
+      class="js-stuck-no-runners"
+    >
+      {{ s__(`Job|This job is stuck, because the project
+  doesn't have any runners online assigned to it.`) }}
+    </p>
+    <p
+      v-else-if="tags.length"
+      class="js-stuck-with-tags"
+    >
+      {{ s__(`This job is stuck, because you don't have
+  any active runners online with any of these tags assigned to them:`) }}
+      <span
+        v-for="(tag, index) in tags"
+        :key="index"
+        class="badge badge-primary"
+      >
+        {{ tag }}
+      </span>
+    </p>
+    <p
+      v-else
+      class="js-stuck-no-active-runner"
+    >
+      {{ s__(`This job is stuck, because you don't
+  have any active runners that can run this job.`) }}
+    </p>
+
+    {{ __("Go to") }}
+    <a
+      v-if="runnersPath"
+      :href="runnersPath"
+      class="js-runners-path"
+    >
+      {{ __("Runners page") }}
+    </a>
+  </div>
+</template>

changelogs/unreleased/50101-stuck-component.yml

@@ -0,0 +1,5 @@
+---
+title: Creates Vvue component for warning block about stuck runners
+merge_request:
+author:
+type: other

locale/gitlab.pot

@@ -2729,6 +2729,9 @@ msgstr ""
 msgid "Go back"
 msgstr ""
 
+msgid "Go to"
+msgstr ""
+
 msgid "Go to %{link_to_google_takeout}."
 msgstr ""
 
@@ -4630,6 +4633,9 @@ msgstr ""
 msgid "Runners can be placed on separate users, servers, and even on your local machine."
 msgstr ""
 
+msgid "Runners page"
+msgstr ""
+
 msgid "Running"
 msgstr ""
 

spec/javascripts/jobs/stuck_block_spec.js

@@ -0,0 +1,81 @@
+import Vue from 'vue';
+import component from '~/jobs/components/stuck_block.vue';
+import mountComponent from '../helpers/vue_mount_component_helper';
+
+describe('Stuck Block Job component', () => {
+  const Component = Vue.extend(component);
+  let vm;
+
+  afterEach(() => {
+    vm.$destroy();
+  });
+
+  describe('with no runners for project', () => {
+    beforeEach(() => {
+      vm = mountComponent(Component, {
+        hasNoRunnersForProject: true,
+        runnersPath: '/root/project/runners#js-runners-settings',
+      });
+    });
+
+    it('renders only information about project not having runners', () => {
+      expect(vm.$el.querySelector('.js-stuck-no-runners')).not.toBeNull();
+      expect(vm.$el.querySelector('.js-stuck-with-tags')).toBeNull();
+      expect(vm.$el.querySelector('.js-stuck-no-active-runner')).toBeNull();
+    });
+
+    it('renders link to runners page', () => {
+      expect(vm.$el.querySelector('.js-runners-path').getAttribute('href')).toEqual(
+        '/root/project/runners#js-runners-settings',
+      );
+    });
+  });
+
+  describe('with tags', () => {
+    beforeEach(() => {
+      vm = mountComponent(Component, {
+        hasNoRunnersForProject: false,
+        tags: ['docker', 'gitlab-org'],
+        runnersPath: '/root/project/runners#js-runners-settings',
+      });
+    });
+
+    it('renders information about the tags not being set', () => {
+      expect(vm.$el.querySelector('.js-stuck-no-runners')).toBeNull();
+      expect(vm.$el.querySelector('.js-stuck-with-tags')).not.toBeNull();
+      expect(vm.$el.querySelector('.js-stuck-no-active-runner')).toBeNull();
+    });
+
+    it('renders tags', () => {
+      expect(vm.$el.textContent).toContain('docker');
+      expect(vm.$el.textContent).toContain('gitlab-org');
+    });
+
+    it('renders link to runners page', () => {
+      expect(vm.$el.querySelector('.js-runners-path').getAttribute('href')).toEqual(
+        '/root/project/runners#js-runners-settings',
+      );
+    });
+  });
+
+  describe('without active runners', () => {
+    beforeEach(() => {
+      vm = mountComponent(Component, {
+        hasNoRunnersForProject: false,
+        runnersPath: '/root/project/runners#js-runners-settings',
+      });
+    });
+
+    it('renders information about project not having runners', () => {
+      expect(vm.$el.querySelector('.js-stuck-no-runners')).toBeNull();
+      expect(vm.$el.querySelector('.js-stuck-with-tags')).toBeNull();
+      expect(vm.$el.querySelector('.js-stuck-no-active-runner')).not.toBeNull();
+    });
+
+    it('renders link to runners page', () => {
+      expect(vm.$el.querySelector('.js-runners-path').getAttribute('href')).toEqual(
+        '/root/project/runners#js-runners-settings',
+      );
+    });
+  });
+});