Modify settings store to add form support

- actions
- mutations
- mutation_type
- rename folder
- state

app/assets/javascripts/api.js

@@ -142,6 +142,12 @@ const Api = {
     return axios.get(url);
   },
 
+  // Update a single project
+  updateProject(projectPath, data) {
+    const url = Api.buildUrl(Api.projectPath).replace(':id', encodeURIComponent(projectPath));
+    return axios.put(url, data);
+  },
+
   /**
    * Get all projects for a forked relationship to a specified project
    * @param {string} projectPath - Path or ID of a project

app/assets/javascripts/registry/settings/components/registry_settings_app.vue

 <script>
-import { mapState } from 'vuex';
-import { s__, sprintf } from '~/locale';
+import { mapState, mapActions } from 'vuex';
+import { GlLoadingIcon } from '@gitlab/ui';
+import SettingsForm from './settings_form.vue';
 
 export default {
-  components: {},
+  components: {
+    GlLoadingIcon,
+    SettingsForm,
+  },
   computed: {
     ...mapState({
-      helpPagePath: 'helpPagePath',
+      isLoading: 'isLoading',
     }),
-
-    helpText() {
-      return sprintf(
-        s__(
-          'PackageRegistry|Read more about the %{helpLinkStart}Container Registry tag retention policies%{helpLinkEnd}',
-        ),
-        {
-          helpLinkStart: `<a href="${this.helpPagePath}" target="_blank">`,
-          helpLinkEnd: '</a>',
-        },
-        false,
-      );
-    },
+  },
+  mounted() {
+    this.fetchSettings();
+  },
+  methods: {
+    ...mapActions(['fetchSettings']),
   },
 };
 </script>
@@ -28,16 +25,19 @@ export default {
 <template>
   <div>
     <p>
-      {{ s__('PackageRegistry|Tag retention policies are designed to:') }}
+      {{ s__('ContainerRegistry|Tag expiration policy is designed to:') }}
     </p>
     <ul>
-      <li>{{ s__('PackageRegistry|Keep and protect the images that matter most.') }}</li>
+      <li>{{ s__('ContainerRegistry|Keep and protect the images that matter most.') }}</li>
       <li>
         {{
-          s__("PackageRegistry|Automatically remove extra images that aren't designed to be kept.")
+          s__(
+            "ContainerRegistry|Automatically remove extra images that aren't designed to be kept.",
+          )
         }}
       </li>
     </ul>
-    <p ref="help-link" v-html="helpText"></p>
+    <gl-loading-icon v-if="isLoading" ref="loading-icon" />
+    <settings-form v-else ref="settings-form" />
   </div>
 </template>

app/assets/javascripts/registry/settings/components/settings_form.vue

+<script>
+import { mapActions } from 'vuex';
+import { GlFormGroup, GlToggle, GlFormSelect, GlFormTextarea, GlButton } from '@gitlab/ui';
+import { s__, __, sprintf } from '~/locale';
+import { NAME_REGEX_LENGTH } from '../constants';
+import { mapComputed } from '~/vuex_shared/bindings';
+
+export default {
+  components: {
+    GlFormGroup,
+    GlToggle,
+    GlFormSelect,
+    GlFormTextarea,
+    GlButton,
+  },
+  labelsConfig: {
+    cols: 3,
+    align: 'right',
+  },
+  computed: {
+    ...mapComputed('settings', 'updateSettings', [
+      'enabled',
+      'cadence',
+      'older_than',
+      'keep_n',
+      'name_regex',
+    ]),
+    policyEnabledText() {
+      return this.enabled ? __('enabled') : __('disabled');
+    },
+    toggleDescriptionText() {
+      return sprintf(
+        s__('ContainerRegistry|Docker tag expiration policy is %{toggleStatus}'),
+        {
+          toggleStatus: `<strong>${this.policyEnabledText}</strong>`,
+        },
+        false,
+      );
+    },
+    regexHelpText() {
+      return sprintf(
+        s__(
+          'ContainerRegistry|Wildcards such as %{codeStart}*-stable%{codeEnd} or %{codeStart}production/*%{codeEnd} are supported',
+        ),
+        {
+          codeStart: '<code>',
+          codeEnd: '</code>',
+        },
+        false,
+      );
+    },
+    nameRegexPlaceholder() {
+      return '.*';
+    },
+    nameRegexState() {
+      return this.name_regex ? this.name_regex.length <= NAME_REGEX_LENGTH : null;
+    },
+    formIsValid() {
+      return this.nameRegexState === false;
+    },
+  },
+  methods: {
+    ...mapActions(['resetSettings', 'saveSettings']),
+  },
+};
+</script>
+
+<template>
+  <div class="card">
+    <form ref="form-element" @submit.prevent="saveSettings" @reset.prevent="resetSettings">
+      <div class="card-header">
+        {{ s__('ContainerRegistry|Tag expiration policy') }}
+      </div>
+      <div class="card-body">
+        <gl-form-group
+          id="expiration-policy-toggle-group"
+          :label-cols="$options.labelsConfig.cols"
+          :label-align="$options.labelsConfig.align"
+          label-for="expiration-policy-toggle"
+          :label="s__('ContainerRegistry|Expiration policy:')"
+        >
+          <div class="d-flex align-items-start">
+            <gl-toggle id="expiration-policy-toggle" v-model="enabled" />
+            <span class="mb-2 ml-1 lh-2" v-html="toggleDescriptionText"></span>
+          </div>
+        </gl-form-group>
+
+        <gl-form-group
+          id="expiration-policy-interval-group"
+          :label-cols="$options.labelsConfig.cols"
+          :label-align="$options.labelsConfig.align"
+          label-for="expiration-policy-interval"
+          :label="s__('ContainerRegistry|Expiration interval:')"
+        >
+          <gl-form-select id="expiration-policy-interval" v-model="older_than">
+            <option value="1">{{ __('Option 1') }}</option>
+            <option value="2">{{ __('Option 2') }}</option>
+          </gl-form-select>
+        </gl-form-group>
+
+        <gl-form-group
+          id="expiration-policy-schedule-group"
+          :label-cols="$options.labelsConfig.cols"
+          :label-align="$options.labelsConfig.align"
+          label-for="expiration-policy-schedule"
+          :label="s__('ContainerRegistry|Expiration schedule:')"
+        >
+          <gl-form-select id="expiration-policy-schedule" v-model="cadence">
+            <option value="1">{{ __('Option 1') }}</option>
+            <option value="2">{{ __('Option 2') }}</option>
+          </gl-form-select>
+        </gl-form-group>
+
+        <gl-form-group
+          id="expiration-policy-latest-group"
+          :label-cols="$options.labelsConfig.cols"
+          :label-align="$options.labelsConfig.align"
+          label-for="expiration-policy-latest"
+          :label="s__('ContainerRegistry|Expiration latest:')"
+        >
+          <gl-form-select id="expiration-policy-latest" v-model="keep_n">
+            <option value="1">{{ __('Option 1') }}</option>
+            <option value="2">{{ __('Option 2') }}</option>
+          </gl-form-select>
+        </gl-form-group>
+
+        <gl-form-group
+          id="expiration-policy-name-matching-group"
+          :label-cols="$options.labelsConfig.cols"
+          :label-align="$options.labelsConfig.align"
+          label-for="expiration-policy-name-matching"
+          :label="s__('ContainerRegistry|Expire Docker tags with name matching:')"
+          :state="nameRegexState"
+          :invalid-feedback="
+            s__('ContainerRegistry|The value of this input should be less than 255 characters')
+          "
+        >
+          <gl-form-textarea
+            id="expiration-policy-name-matching"
+            v-model="name_regex"
+            :placeholder="nameRegexPlaceholder"
+            :state="nameRegexState"
+            trim
+          />
+          <template #description>
+            <span ref="regex-description" v-html="regexHelpText"></span>
+          </template>
+        </gl-form-group>
+      </div>
+      <div class="card-footer text-right">
+        <gl-button ref="cancel-button" type="reset">{{ __('Cancel') }}</gl-button>
+        <gl-button ref="save-button" type="submit" :disabled="formIsValid" variant="success">
+          {{ __('Save Expiration Policy') }}
+        </gl-button>
+      </div>
+    </form>
+  </div>
+</template>

app/assets/javascripts/registry/settings/constants.js

+import { s__ } from '~/locale';
+
+export const FETCH_SETTINGS_ERROR_MESSAGE = s__(
+  'ContainerRegistry|Something went wrong while fetching the expiration policy.',
+);
+
+export const UPDATE_SETTINGS_ERROR_MESSAGE = s__(
+  'ContainerRegistry|Something went wrong while updating the expiration policy.',
+);
+
+export const UPDATE_SETTINGS_SUCCESS_MESSAGE = s__(
+  'ContainerRegistry|Expiration policy successfully saved.',
+);
+
+export const NAME_REGEX_LENGTH = 255;

app/assets/javascripts/registry/settings/registry_settings_bundle.js

 import Vue from 'vue';
 import Translate from '~/vue_shared/translate';
-import store from './stores/';
+import store from './store/';
 import RegistrySettingsApp from './components/registry_settings_app.vue';
 
 Vue.use(Translate);

app/assets/javascripts/registry/settings/store/actions.js

+import Api from '~/api';
+import createFlash from '~/flash';
+import {
+  FETCH_SETTINGS_ERROR_MESSAGE,
+  UPDATE_SETTINGS_ERROR_MESSAGE,
+  UPDATE_SETTINGS_SUCCESS_MESSAGE,
+} from '../constants';
+import * as types from './mutation_types';
+
+export const setInitialState = ({ commit }, data) => commit(types.SET_INITIAL_STATE, data);
+export const updateSettings = ({ commit }, data) => commit(types.UPDATE_SETTINGS, data);
+export const toggleLoading = ({ commit }) => commit(types.TOGGLE_LOADING);
+export const receiveSettingsSuccess = ({ commit }, data = {}) => commit(types.SET_SETTINGS, data);
+export const receiveSettingsError = () => createFlash(FETCH_SETTINGS_ERROR_MESSAGE);
+export const updateSettingsError = () => createFlash(UPDATE_SETTINGS_ERROR_MESSAGE);
+export const resetSettings = ({ commit }) => commit(types.RESET_SETTINGS);
+
+export const fetchSettings = ({ dispatch, state }) => {
+  dispatch('toggleLoading');
+  return Api.project(state.projectId)
+    .then(({ tag_expiration_policies }) =>
+      dispatch('receiveSettingsSuccess', tag_expiration_policies),
+    )
+    .catch(() => dispatch('receiveSettingsError'))
+    .finally(() => dispatch('toggleLoading'));
+};
+
+export const saveSettings = ({ dispatch, state }) => {
+  dispatch('toggleLoading');
+  return Api.updateProject(state.projectId, { tag_expiration_policies: state.settings })
+    .then(({ tag_expiration_policies }) => {
+      dispatch('receiveSettingsSuccess', tag_expiration_policies);
+      createFlash(UPDATE_SETTINGS_SUCCESS_MESSAGE);
+    })
+    .catch(() => dispatch('updateSettingsError'))
+    .finally(() => dispatch('toggleLoading'));
+};
+
+// prevent babel-plugin-rewire from generating an invalid default during karma tests
+export default () => {};

app/assets/javascripts/registry/settings/store/mutation_types.js

+export const SET_INITIAL_STATE = 'SET_INITIAL_STATE';
+export const UPDATE_SETTINGS = 'UPDATE_SETTINGS';
+export const TOGGLE_LOADING = 'TOGGLE_LOADING';
+export const SET_SETTINGS = 'SET_SETTINGS';
+export const RESET_SETTINGS = 'RESET_SETTINGS';

app/assets/javascripts/registry/settings/store/mutations.js

+import * as types from './mutation_types';
+
+export default {
+  [types.SET_INITIAL_STATE](state, initialState) {
+    state.projectId = initialState.projectId;
+  },
+  [types.UPDATE_SETTINGS](state, settings) {
+    state.settings = { ...state.settings, ...settings };
+  },
+  [types.SET_SETTINGS](state, settings) {
+    state.settings = settings;
+    state.original = Object.freeze(settings);
+  },
+  [types.RESET_SETTINGS](state) {
+    state.settings = { ...state.original };
+  },
+  [types.TOGGLE_LOADING](state) {
+    state.isLoading = !state.isLoading;
+  },
+};

app/assets/javascripts/registry/settings/store/state.js

+export default () => ({
+  /*
+   * Project Id used to build the API call
+   */
+  projectId: '',
+  /*
+   * Boolean to determine if the UI is loading data from the API
+   */
+  isLoading: false,
+  /*
+   * This contains the data shown and manipulated in the UI
+   * Has the following structure:
+   * {
+   *  enabled: Boolean
+   *  cadence: String,
+   *  older_than: String,
+   *  keep_n: String,
+   *  name_regex: String
+   * }
+   */
+  settings: {},
+  /*
+   * Same structure as settings, above but Frozen object and used only in case the user clicks 'cancel'
+   */
+  original: {},
+});

app/assets/javascripts/registry/settings/stores/actions.js

-import * as types from './mutation_types';
-
-export const setInitialState = ({ commit }, data) => commit(types.SET_INITIAL_STATE, data);
-
-// to avoid eslint error until more actions are added to the store
-export default () => {};

app/assets/javascripts/registry/settings/stores/mutation_types.js

-export const SET_INITIAL_STATE = 'SET_INITIAL_STATE';
-
-// to avoid eslint error until more actions are added to the store
-export default () => {};

app/assets/javascripts/registry/settings/stores/mutations.js

-import * as types from './mutation_types';
-
-export default {
-  [types.SET_INITIAL_STATE](state, initialState) {
-    state.helpPagePath = initialState.helpPagePath;
-    state.registrySettingsEndpoint = initialState.registrySettingsEndpoint;
-  },
-};

app/assets/javascripts/registry/settings/stores/state.js

-export default () => ({
-  /*
-   * Help page path to generate the link
-   */
-  helpPagePath: '',
-  /*
-   * Settings endpoint to call to fetch and update the settings
-   */
-  registrySettingsEndpoint: '',
-});

app/assets/javascripts/vuex_shared/bindings.js

+export const mapComputed = (root, updateFn, list) => {
+  const result = {};
+  list.forEach(key => {
+    result[key] = {
+      get() {
+        return this.$store.state[root][key];
+      },
+      set(value) {
+        this.$store.dispatch(updateFn, { [key]: value });
+      },
+    };
+  });
+  return result;
+};
+
+export default () => {};

app/assets/stylesheets/utilities.scss

@@ -22,6 +22,12 @@
   }
 }
 
+@each $index, $size in $type-scale {
+  #{'.lh-#{$index}'} {
+    line-height: $size;
+  }
+}
+
 .border-width-1px { border-width: 1px; }
 .border-style-dashed { border-style: dashed; }
 .border-style-solid { border-style: solid; }

app/views/projects/registry/settings/_index.haml

-#js-registry-settings{ data: { registry_settings_endpoint: '',
-  help_page_path: help_page_path('user/project/operations/linking_to_an_external_dashboard') } }
+#js-registry-settings{ data: { project_id: @project.id, } }

app/views/projects/settings/ci_cd/show.html.haml

@@ -63,10 +63,11 @@
   %section.settings.no-animate#js-registry-polcies{ class: ('expanded' if expanded) }
     .settings-header
       %h4
-        = _("Container Registry tag expiration policies")
+        = _("Container Registry tag expiration policy")
+        = link_to icon('question-circle'), help_page_path('user/packages/container_registry/index', anchor: 'retention-and-expiration-policy'), target: '_blank', rel: 'noopener noreferrer'
       %button.btn.js-settings-toggle{ type: 'button' }
         = expanded ? _('Collapse') : _('Expand')
       %p
-        = _("Expiration policies for the Container Registry are a perfect solution for keeping the Registry space down while still enjoying the full power of GitLab CI/CD.")
+        = _("Expiration policy for the Container Registry is a perfect solution for keeping the Registry space down while still enjoying the full power of GitLab CI/CD.")
     .settings-content
       = render 'projects/registry/settings/index'

locale/gitlab.pot

@@ -4746,7 +4746,7 @@ msgstr ""
 msgid "Container Registry"
 msgstr ""
 
-msgid "Container Registry tag expiration policies"
+msgid "Container Registry tag expiration policy"
 msgstr ""
 
 msgid "Container Scanning"
@@ -4758,6 +4758,9 @@ msgstr ""
 msgid "Container registry is not enabled on this GitLab instance. Ask an administrator to enable it in order for AutoDevOps to work."
 msgstr ""
 
+msgid "ContainerRegistry|Automatically remove extra images that aren't designed to be kept."
+msgstr ""
+
 msgid "ContainerRegistry|Container Registry"
 msgstr ""
 
@@ -4773,12 +4776,36 @@ msgstr ""
 msgid "ContainerRegistry|Docker connection error"
 msgstr ""
 
+msgid "ContainerRegistry|Docker tag expiration policy is %{toggleStatus}"
+msgstr ""
+
+msgid "ContainerRegistry|Expiration interval:"
+msgstr ""
+
+msgid "ContainerRegistry|Expiration latest:"
+msgstr ""
+
+msgid "ContainerRegistry|Expiration policy successfully saved."
+msgstr ""
+
+msgid "ContainerRegistry|Expiration policy:"
+msgstr ""
+
+msgid "ContainerRegistry|Expiration schedule:"
+msgstr ""
+
+msgid "ContainerRegistry|Expire Docker tags with name matching:"
+msgstr ""
+
 msgid "ContainerRegistry|If you are not already logged in, you need to authenticate to the Container Registry by using your GitLab username and password. If you have %{twofaDocLinkStart}Two-Factor Authentication%{twofaDocLinkEnd} enabled, use a %{personalAccessTokensDocLinkStart}Personal Access Token%{personalAccessTokensDocLinkEnd} instead of a password."
 msgstr ""
 
 msgid "ContainerRegistry|Image ID"
 msgstr ""
 
+msgid "ContainerRegistry|Keep and protect the images that matter most."
+msgstr ""
+
 msgid "ContainerRegistry|Last Updated"
 msgstr ""
 
@@ -4799,12 +4826,27 @@ msgstr[1] ""
 msgid "ContainerRegistry|Size"
 msgstr ""
 
+msgid "ContainerRegistry|Something went wrong while fetching the expiration policy."
+msgstr ""
+
+msgid "ContainerRegistry|Something went wrong while updating the expiration policy."
+msgstr ""
+
 msgid "ContainerRegistry|Tag"
 msgstr ""
 
+msgid "ContainerRegistry|Tag expiration policy"
+msgstr ""
+
+msgid "ContainerRegistry|Tag expiration policy is designed to:"
+msgstr ""
+
 msgid "ContainerRegistry|The last tag related to this image was recently removed. This empty image and any associated data will be automatically removed as part of the regular Garbage Collection process. If you have any questions, contact your administrator."
 msgstr ""
 
+msgid "ContainerRegistry|The value of this input should be less than 255 characters"
+msgstr ""
+
 msgid "ContainerRegistry|There are no container images available in this group"
 msgstr ""
 
@@ -4817,6 +4859,9 @@ msgstr ""
 msgid "ContainerRegistry|We are having trouble connecting to Docker, which could be due to an issue with your project name or path. %{docLinkStart}More Information%{docLinkEnd}"
 msgstr ""
 
+msgid "ContainerRegistry|Wildcards such as %{codeStart}*-stable%{codeEnd} or %{codeStart}production/*%{codeEnd} are supported"
+msgstr ""
+
 msgid "ContainerRegistry|With the Container Registry, every project can have its own space to store its Docker images. %{docLinkStart}More Information%{docLinkEnd}"
 msgstr ""
 
@@ -7295,7 +7340,7 @@ msgstr ""
 msgid "Expiration date"
 msgstr ""
 
-msgid "Expiration policies for the Container Registry are a perfect solution for keeping the Registry space down while still enjoying the full power of GitLab CI/CD."
+msgid "Expiration policy for the Container Registry is a perfect solution for keeping the Registry space down while still enjoying the full power of GitLab CI/CD."
 msgstr ""
 
 msgid "Expired"
@@ -12416,6 +12461,12 @@ msgstr ""
 msgid "OperationsDashboard|The operations dashboard provides a summary of each project's operational health, including pipeline and alert statuses."
 msgstr ""
 
+msgid "Option 1"
+msgstr ""
+
+msgid "Option 2"
+msgstr ""
+
 msgid "Optional"
 msgstr ""
 
@@ -12476,9 +12527,6 @@ msgstr ""
 msgid "Package was removed"
 msgstr ""
 
-msgid "PackageRegistry|Automatically remove extra images that aren't designed to be kept."
-msgstr ""
-
 msgid "PackageRegistry|Copy Maven XML"
 msgstr ""
 
@@ -12518,9 +12566,6 @@ msgstr ""
 msgid "PackageRegistry|Installation"
 msgstr ""
 
-msgid "PackageRegistry|Keep and protect the images that matter most."
-msgstr ""
-
 msgid "PackageRegistry|Learn how to %{noPackagesLinkStart}publish and share your packages%{noPackagesLinkEnd} with GitLab."
 msgstr ""
 
@@ -12533,18 +12578,12 @@ msgstr ""
 msgid "PackageRegistry|Package installation"
 msgstr ""
 
-msgid "PackageRegistry|Read more about the %{helpLinkStart}Container Registry tag retention policies%{helpLinkEnd}"
-msgstr ""
-
 msgid "PackageRegistry|Registry Setup"
 msgstr ""
 
 msgid "PackageRegistry|Remove package"
 msgstr ""
 
-msgid "PackageRegistry|Tag retention policies are designed to:"
-msgstr ""
-
 msgid "PackageRegistry|There are no packages yet"
 msgstr ""
 
@@ -15522,6 +15561,9 @@ msgstr ""
 msgid "Save Changes"
 msgstr ""
 
+msgid "Save Expiration Policy"
+msgstr ""
+
 msgid "Save anyway"
 msgstr ""
 

spec/frontend/api_spec.js

@@ -151,6 +151,21 @@ describe('Api', () => {
     });
   });
 
+  describe('updateProject', () => {
+    it('update a project with the given payload', done => {
+      const projectPath = 'foo';
+      const expectedUrl = `${dummyUrlRoot}/api/${dummyApiVersion}/projects/${projectPath}`;
+      mock.onPut(expectedUrl).reply(200, { foo: 'bar' });
+
+      Api.updateProject(projectPath, { foo: 'bar' })
+        .then(({ data }) => {
+          expect(data.foo).toBe('bar');
+          done();
+        })
+        .catch(done.fail);
+    });
+  });
+
   describe('projectUsers', () => {
     it('fetches all users of a particular project', done => {
       const query = 'dummy query';

spec/frontend/registry/settings/components/__snapshots__/registry_settings_app_spec.js.snap

 // Jest Snapshot v1, https://goo.gl/fbAQLP
 
-exports[`Registry List renders 1`] = `
+exports[`Registry Settings App renders 1`] = `
 <div>
   <p>
     
-    Tag retention policies are designed to:
+    Tag expiration policy is designed to:
   
   </p>
    
@@ -20,14 +20,6 @@ exports[`Registry List renders 1`] = `
     </li>
   </ul>
    
-  <p>
-    Read more about the 
-    <a
-      href="foo"
-      target="_blank"
-    >
-      Container Registry tag retention policies
-    </a>
-  </p>
+  <settingsform-stub />
 </div>
 `;

spec/frontend/registry/settings/components/__snapshots__/settings_form_spec.js.snap

+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`Settings Form renders 1`] = `
+<div
+  class="card"
+>
+  <form>
+    <div
+      class="card-header"
+    >
+      
+      Tag expiration policy
+    
+    </div>
+     
+    <div
+      class="card-body"
+    >
+      <glformgroup-stub
+        id="expiration-policy-toggle-group"
+        label="Expiration policy:"
+        label-align="right"
+        label-cols="3"
+        label-for="expiration-policy-toggle"
+      >
+        <div
+          class="d-flex align-items-start"
+        >
+          <gltoggle-stub
+            id="expiration-policy-toggle"
+            labeloff="Toggle Status: OFF"
+            labelon="Toggle Status: ON"
+          />
+           
+          <span
+            class="mb-2 ml-1 lh-2"
+          >
+            Docker tag expiration policy is 
+            <strong>
+              disabled
+            </strong>
+          </span>
+        </div>
+      </glformgroup-stub>
+       
+      <glformgroup-stub
+        id="expiration-policy-interval-group"
+        label="Expiration interval:"
+        label-align="right"
+        label-cols="3"
+        label-for="expiration-policy-interval"
+      >
+        <glformselect-stub
+          id="expiration-policy-interval"
+        >
+          <option
+            value="1"
+          >
+            Option 1
+          </option>
+           
+          <option
+            value="2"
+          >
+            Option 2
+          </option>
+        </glformselect-stub>
+      </glformgroup-stub>
+       
+      <glformgroup-stub
+        id="expiration-policy-schedule-group"
+        label="Expiration schedule:"
+        label-align="right"
+        label-cols="3"
+        label-for="expiration-policy-schedule"
+      >
+        <glformselect-stub
+          id="expiration-policy-schedule"
+        >
+          <option
+            value="1"
+          >
+            Option 1
+          </option>
+           
+          <option
+            value="2"
+          >
+            Option 2
+          </option>
+        </glformselect-stub>
+      </glformgroup-stub>
+       
+      <glformgroup-stub
+        id="expiration-policy-latest-group"
+        label="Expiration latest:"
+        label-align="right"
+        label-cols="3"
+        label-for="expiration-policy-latest"
+      >
+        <glformselect-stub
+          id="expiration-policy-latest"
+        >
+          <option
+            value="1"
+          >
+            Option 1
+          </option>
+           
+          <option
+            value="2"
+          >
+            Option 2
+          </option>
+        </glformselect-stub>
+      </glformgroup-stub>
+       
+      <glformgroup-stub
+        id="expiration-policy-name-matching-group"
+        invalid-feedback="The value of this input should be less than 255 characters"
+        label="Expire Docker tags with name matching:"
+        label-align="right"
+        label-cols="3"
+        label-for="expiration-policy-name-matching"
+      >
+        <glformtextarea-stub
+          id="expiration-policy-name-matching"
+          placeholder=".*"
+          trim=""
+          value=""
+        />
+      </glformgroup-stub>
+    </div>
+     
+    <div
+      class="card-footer text-right"
+    >
+      <glbutton-stub
+        type="reset"
+      >
+        Cancel
+      </glbutton-stub>
+       
+      <glbutton-stub
+        type="submit"
+        variant="success"
+      >
+        
+        Save Expiration Policy
+      
+      </glbutton-stub>
+    </div>
+  </form>
+</div>
+`;

spec/frontend/registry/settings/components/registry_settings_app_spec.js

 import Vuex from 'vuex';
 import { shallowMount, createLocalVue } from '@vue/test-utils';
 import component from '~/registry/settings/components/registry_settings_app.vue';
-import { createStore } from '~/registry/settings/stores/';
+import { createStore } from '~/registry/settings/store/';
 
 const localVue = createLocalVue();
 localVue.use(Vuex);
 
-describe('Registry List', () => {
+describe('Registry Settings App', () => {
   let wrapper;
   let store;
+  let fetchSpy;
 
-  const helpPagePath = 'foo';
-  const findHelpLink = () => wrapper.find({ ref: 'help-link' }).find('a');
+  const findSettingsComponent = () => wrapper.find({ ref: 'settings-form' });
+  const findLoadingComponent = () => wrapper.find({ ref: 'loading-icon' });
 
-  const mountComponent = (options = {}) =>
-    shallowMount(component, {
+  const mountComponent = (options = {}) => {
+    fetchSpy = jest.fn();
+    wrapper = shallowMount(component, {
       sync: false,
       store,
+      methods: {
+        fetchSettings: fetchSpy,
+      },
       ...options,
     });
+  };
 
   beforeEach(() => {
     store = createStore();
-    store.dispatch('setInitialState', { helpPagePath });
-    wrapper = mountComponent();
+    mountComponent();
   });
 
   afterEach(() => {
@@ -34,7 +39,18 @@ describe('Registry List', () => {
     expect(wrapper.element).toMatchSnapshot();
   });
 
-  it('renders an help link dependant on the helphPagePath', () => {
-    expect(findHelpLink().attributes('href')).toBe(helpPagePath);
+  it('call the store function to load the data on mount', () => {
+    expect(fetchSpy).toHaveBeenCalled();
+  });
+
+  it('renders a loader if isLoading is true', () => {
+    store.dispatch('toggleLoading');
+    return wrapper.vm.$nextTick().then(() => {
+      expect(findLoadingComponent().exists()).toBe(true);
+      expect(findSettingsComponent().exists()).toBe(false);
+    });
+  });
+  it('renders the setting form', () => {
+    expect(findSettingsComponent().exists()).toBe(true);
   });
 });

spec/frontend/registry/settings/components/settings_form_spec.js

+import Vuex from 'vuex';
+import { shallowMount, createLocalVue } from '@vue/test-utils';
+import component from '~/registry/settings/components/settings_form.vue';
+import { createStore } from '~/registry/settings/store/';
+import { NAME_REGEX_LENGTH } from '~/registry/settings/constants';
+
+const localVue = createLocalVue();
+localVue.use(Vuex);
+
+describe('Settings Form', () => {
+  let wrapper;
+  let store;
+  let saveSpy;
+  let resetSpy;
+
+  const helpPagePath = 'foo';
+  const findFormGroup = name => wrapper.find(`#expiration-policy-${name}-group`);
+  const findFormElements = (name, father = wrapper) => father.find(`#expiration-policy-${name}`);
+  const findCancelButton = () => wrapper.find({ ref: 'cancel-button' });
+  const findSaveButton = () => wrapper.find({ ref: 'save-button' });
+  const findForm = () => wrapper.find({ ref: 'form-element' });
+
+  const mountComponent = (options = {}) => {
+    saveSpy = jest.fn();
+    resetSpy = jest.fn();
+    wrapper = shallowMount(component, {
+      sync: false,
+      store,
+      methods: {
+        saveSettings: saveSpy,
+        resetSettings: resetSpy,
+      },
+      ...options,
+    });
+  };
+
+  beforeEach(() => {
+    store = createStore();
+    store.dispatch('setInitialState', { helpPagePath });
+    mountComponent();
+  });
+
+  afterEach(() => {
+    wrapper.destroy();
+  });
+
+  it('renders', () => {
+    expect(wrapper.element).toMatchSnapshot();
+  });
+
+  describe.each`
+    elementName        | modelName       | value
+    ${'toggle'}        | ${'enabled'}    | ${true}
+    ${'interval'}      | ${'older_than'} | ${'foo'}
+    ${'schedule'}      | ${'cadence'}    | ${'foo'}
+    ${'latest'}        | ${'keep_n'}     | ${'foo'}
+    ${'name-matching'} | ${'name_regex'} | ${'foo'}
+  `('%s form element', ({ elementName, modelName, value }) => {
+    let formGroup;
+    beforeEach(() => {
+      formGroup = findFormGroup(elementName);
+    });
+    it(`${elementName} form group exist in the dom`, () => {
+      expect(formGroup.exists()).toBe(true);
+    });
+
+    it(`${elementName} form group has a label-for property`, () => {
+      expect(formGroup.attributes('label-for')).toBe(`expiration-policy-${elementName}`);
+    });
+
+    it(`${elementName} form group has a label-cols property`, () => {
+      expect(formGroup.attributes('label-cols')).toBe(`${wrapper.vm.$options.labelsConfig.cols}`);
+    });
+
+    it(`${elementName} form group has a label-align property`, () => {
+      expect(formGroup.attributes('label-align')).toBe(`${wrapper.vm.$options.labelsConfig.align}`);
+    });
+
+    it(`${elementName} form group contains an input element`, () => {
+      expect(findFormElements(elementName, formGroup).exists()).toBe(true);
+    });
+
+    it(`${elementName} form element change updated ${modelName} with ${value}`, () => {
+      const element = findFormElements(elementName, formGroup);
+      element.vm.$emit('input', value);
+      expect(wrapper.vm[modelName]).toBe(value);
+    });
+  });
+
+  describe('form actions', () => {
+    let form;
+    beforeEach(() => {
+      form = findForm();
+    });
+    it('cancel has type reset', () => {
+      expect(findCancelButton().attributes('type')).toBe('reset');
+    });
+
+    it('form reset event call the appropriate function', () => {
+      form.trigger('reset');
+      expect(resetSpy).toHaveBeenCalled();
+    });
+
+    it('save has type submit', () => {
+      expect(findSaveButton().attributes('type')).toBe('submit');
+    });
+
+    it('form submit event call the appropriate function', () => {
+      form.trigger('submit');
+      expect(saveSpy).toHaveBeenCalled();
+    });
+  });
+
+  describe('form validation', () => {
+    describe(`when name regex is longer than ${NAME_REGEX_LENGTH}`, () => {
+      const invalidString = new Array(NAME_REGEX_LENGTH + 2).join(',');
+      beforeEach(() => {
+        store.dispatch('updateSettings', { name_regex: invalidString });
+      });
+
+      it('save btn is disabled', () => {
+        expect(findSaveButton().attributes('disabled')).toBeTruthy();
+      });
+
+      it('nameRegexState is false', () => {
+        expect(wrapper.vm.nameRegexState).toBe(false);
+      });
+    });
+
+    it('if the user did not type validation is null', () => {
+      store.dispatch('updateSettings', { name_regex: null });
+      expect(wrapper.vm.nameRegexState).toBe(null);
+      return wrapper.vm.$nextTick().then(() => {
+        expect(findSaveButton().attributes('disabled')).toBeFalsy();
+      });
+    });
+
+    it(`if the user typed and is less than ${NAME_REGEX_LENGTH} state is true`, () => {
+      store.dispatch('updateSettings', { name_regex: 'abc' });
+      expect(wrapper.vm.nameRegexState).toBe(true);
+    });
+  });
+
+  describe('help text', () => {
+    it('toggleDescriptionText text reflects enabled property', () => {
+      const toggleHelpText = findFormGroup('toggle').find('span');
+      expect(toggleHelpText.html()).toContain('disabled');
+      wrapper.vm.enabled = true;
+      return wrapper.vm.$nextTick().then(() => {
+        expect(toggleHelpText.html()).toContain('enabled');
+      });
+    });
+  });
+});

spec/frontend/registry/settings/store/actions_spec.js

+import Api from '~/api';
+import createFlash from '~/flash';
+import testAction from 'helpers/vuex_action_helper';
+import * as actions from '~/registry/settings/store/actions';
+import * as types from '~/registry/settings/store/mutation_types';
+import {
+  UPDATE_SETTINGS_ERROR_MESSAGE,
+  FETCH_SETTINGS_ERROR_MESSAGE,
+  UPDATE_SETTINGS_SUCCESS_MESSAGE,
+} from '~/registry/settings/constants';
+
+jest.mock('~/flash');
+
+describe('Actions Registry Store', () => {
+  describe.each`
+    actionName                  | mutationName               | payload
+    ${'setInitialState'}        | ${types.SET_INITIAL_STATE} | ${'foo'}
+    ${'updateSettings'}         | ${types.UPDATE_SETTINGS}   | ${'foo'}
+    ${'receiveSettingsSuccess'} | ${types.SET_SETTINGS}      | ${'foo'}
+    ${'toggleLoading'}          | ${types.TOGGLE_LOADING}    | ${undefined}
+    ${'resetSettings'}          | ${types.RESET_SETTINGS}    | ${undefined}
+  `('%s action invokes %s mutation with payload %s', ({ actionName, mutationName, payload }) => {
+    it('should set the initial state', done => {
+      testAction(actions[actionName], payload, {}, [{ type: mutationName, payload }], [], done);
+    });
+  });
+
+  describe.each`
+    actionName                | message
+    ${'receiveSettingsError'} | ${FETCH_SETTINGS_ERROR_MESSAGE}
+    ${'updateSettingsError'}  | ${UPDATE_SETTINGS_ERROR_MESSAGE}
+  `('%s action', ({ actionName, message }) => {
+    it(`should call createFlash with ${message}`, done => {
+      testAction(actions[actionName], null, null, [], [], () => {
+        expect(createFlash).toHaveBeenCalledWith(message);
+        done();
+      });
+    });
+  });
+
+  describe('fetchSettings', () => {
+    const state = {
+      projectId: 'bar',
+    };
+
+    const payload = {
+      tag_expiration_policies: 'foo',
+    };
+
+    it('should fetch the data from the API', done => {
+      Api.project = jest.fn().mockResolvedValue(payload);
+      testAction(
+        actions.fetchSettings,
+        null,
+        state,
+        [],
+        [
+          { type: 'toggleLoading' },
+          { type: 'receiveSettingsSuccess', payload: payload.tag_expiration_policies },
+          { type: 'toggleLoading' },
+        ],
+        done,
+      );
+    });
+
+    it('should call receiveSettingsError on error', done => {
+      Api.project = jest.fn().mockRejectedValue();
+      testAction(
+        actions.fetchSettings,
+        null,
+        state,
+        [],
+        [{ type: 'toggleLoading' }, { type: 'receiveSettingsError' }, { type: 'toggleLoading' }],
+        done,
+      );
+    });
+  });
+
+  describe('saveSettings', () => {
+    const state = {
+      projectId: 'bar',
+      settings: 'baz',
+    };
+
+    const payload = {
+      tag_expiration_policies: 'foo',
+    };
+
+    it('should fetch the data from the API', done => {
+      Api.updateProject = jest.fn().mockResolvedValue(payload);
+      testAction(
+        actions.saveSettings,
+        null,
+        state,
+        [],
+        [
+          { type: 'toggleLoading' },
+          { type: 'receiveSettingsSuccess', payload: payload.tag_expiration_policies },
+          { type: 'toggleLoading' },
+        ],
+        () => {
+          expect(createFlash).toHaveBeenCalledWith(UPDATE_SETTINGS_SUCCESS_MESSAGE);
+          done();
+        },
+      );
+    });
+
+    it('should call receiveSettingsError on error', done => {
+      Api.updateProject = jest.fn().mockRejectedValue();
+      testAction(
+        actions.saveSettings,
+        null,
+        state,
+        [],
+        [{ type: 'toggleLoading' }, { type: 'updateSettingsError' }, { type: 'toggleLoading' }],
+        done,
+      );
+    });
+  });
+});

spec/frontend/registry/settings/store/mutations_spec.js

+import mutations from '~/registry/settings/store/mutations';
+import * as types from '~/registry/settings/store/mutation_types';
+import createState from '~/registry/settings/store/state';
+
+describe('Mutations Registry Store', () => {
+  let mockState;
+
+  beforeEach(() => {
+    mockState = createState();
+  });
+
+  describe('SET_INITIAL_STATE', () => {
+    it('should set the initial state', () => {
+      const payload = { helpPagePath: 'foo', projectId: 'bar' };
+      const expectedState = { ...mockState, ...payload };
+      mutations[types.SET_INITIAL_STATE](mockState, payload);
+
+      expect(mockState.projectId).toEqual(expectedState.projectId);
+    });
+  });
+
+  describe('UPDATE_SETTINGS', () => {
+    it('should update the settings', () => {
+      mockState.settings = { foo: 'bar' };
+      const payload = { foo: 'baz' };
+      const expectedState = { ...mockState, settings: payload };
+      mutations[types.UPDATE_SETTINGS](mockState, payload);
+      expect(mockState.settings).toEqual(expectedState.settings);
+    });
+  });
+  describe('SET_SETTINGS', () => {
+    it('should set the settings and original', () => {
+      const payload = { foo: 'baz' };
+      const expectedState = { ...mockState, settings: payload };
+      mutations[types.SET_SETTINGS](mockState, payload);
+      expect(mockState.settings).toEqual(expectedState.settings);
+      expect(mockState.original).toEqual(expectedState.settings);
+    });
+  });
+  describe('RESET_SETTINGS', () => {
+    it('should copy original over settings', () => {
+      mockState.settings = { foo: 'bar' };
+      mockState.original = { foo: 'baz' };
+      mutations[types.RESET_SETTINGS](mockState);
+      expect(mockState.settings).toEqual(mockState.original);
+    });
+  });
+  describe('TOGGLE_LOADING', () => {
+    it('should toggle the loading', () => {
+      mutations[types.TOGGLE_LOADING](mockState);
+      expect(mockState.isLoading).toEqual(true);
+    });
+  });
+});

spec/frontend/registry/settings/stores/actions_spec.js

-import testAction from 'helpers/vuex_action_helper';
-import * as actions from '~/registry/settings/stores/actions';
-import * as types from '~/registry/settings/stores/mutation_types';
-
-jest.mock('~/flash.js');
-
-describe('Actions Registry Store', () => {
-  describe('setInitialState', () => {
-    it('should set the initial state', done => {
-      testAction(
-        actions.setInitialState,
-        'foo',
-        {},
-        [{ type: types.SET_INITIAL_STATE, payload: 'foo' }],
-        [],
-        done,
-      );
-    });
-  });
-});

spec/frontend/registry/settings/stores/mutations_spec.js

-import mutations from '~/registry/settings/stores/mutations';
-import * as types from '~/registry/settings/stores/mutation_types';
-import createState from '~/registry/settings/stores/state';
-
-describe('Mutations Registry Store', () => {
-  let mockState;
-
-  beforeEach(() => {
-    mockState = createState();
-  });
-
-  describe('SET_INITIAL_STATE', () => {
-    it('should set the initial state', () => {
-      const payload = { helpPagePath: 'foo', registrySettingsEndpoint: 'bar' };
-      const expectedState = { ...mockState, ...payload };
-      mutations[types.SET_INITIAL_STATE](mockState, payload);
-
-      expect(mockState.endpoint).toEqual(expectedState.endpoint);
-    });
-  });
-});

spec/frontend/vuex_shared/bindings_spec.js

+import { shallowMount } from '@vue/test-utils';
+import { mapComputed } from '~/vuex_shared/bindings';
+
+describe('Binding utils', () => {
+  describe('mapComputed', () => {
+    const dummyComponent = {
+      computed: {
+        ...mapComputed('foo', 'bar', ['baz']),
+      },
+      render() {
+        return null;
+      },
+    };
+    it('returns an object with keys equal to the last fn parameter ', () => {
+      const keyList = ['foo1', 'foo2'];
+      const result = mapComputed('foo', 'bar', keyList);
+      expect(Object.keys(result)).toEqual(keyList);
+    });
+    it('returned object has set and get function', () => {
+      const result = mapComputed('foo', 'bar', ['baz']);
+      expect(result.baz.set).toBeDefined();
+      expect(result.baz.get).toBeDefined();
+    });
+
+    it('set function invokes $store.dispatch', () => {
+      const context = shallowMount(dummyComponent, {
+        mocks: {
+          $store: {
+            dispatch: jest.fn(),
+          },
+        },
+      });
+      context.vm.baz = 'a';
+      expect(context.vm.$store.dispatch).toHaveBeenCalledWith('bar', { baz: 'a' });
+    });
+    it('get function returns $store.state[root][key]', () => {
+      const context = shallowMount(dummyComponent, {
+        mocks: {
+          $store: {
+            state: {
+              foo: {
+                baz: 1,
+              },
+            },
+          },
+        },
+      });
+      expect(context.vm.baz).toBe(1);
+    });
+  });
+});