Merge branch 'new-feature-flags-strategy-api-update' into 'master'

Update Strategy Component to Handle New API

Closes #35555

See merge request gitlab-org/gitlab!28047

ee/app/assets/javascripts/feature_flags/components/strategy.vue

 <script>
+import Vue from 'vue';
+import { isString } from 'lodash';
 import {
   GlFormSelect,
   GlFormInput,
@@ -116,13 +118,24 @@ export default {
     isUserWithId() {
       return this.isStrategyType(ROLLOUT_STRATEGY_USER_ID);
     },
-    hasNoDefinedEnvironments() {
-      return this.environments.length === 0;
+    appliesToAllEnvironments() {
+      return (
+        this.filteredEnvironments.length === 0 ||
+        (this.filteredEnvironments.length === 1 &&
+          this.filteredEnvironments[0].environment_scope === '*')
+      );
+    },
+    filteredEnvironments() {
+      return this.environments.filter(e => !e.shouldDestroy);
     },
   },
   methods: {
     addEnvironment(environment) {
-      this.environments.push(environment);
+      const allEnvironmentsScope = this.environments.find(scope => scope.environmentScope === '*');
+      if (allEnvironmentsScope) {
+        allEnvironmentsScope.shouldDestroy = true;
+      }
+      this.environments.push({ environmentScope: environment });
       this.onStrategyChange();
     },
     onStrategyChange() {
@@ -145,7 +158,11 @@ export default {
       });
     },
     removeScope(environment) {
-      this.environments = this.environments.filter(e => e !== environment);
+      if (isString(environment.id)) {
+        Vue.set(environment, 'shouldBeDestroyed', true);
+      } else {
+        this.environments = this.environments.filter(e => e !== environment);
+      }
       this.onStrategyChange();
     },
     isStrategyType(type) {
@@ -155,7 +172,7 @@ export default {
 };
 </script>
 <template>
-  <div>
+  <div class="border-top py-4">
     <div class="flex flex-column flex-md-row flex-md-wrap">
       <div class="mr-5">
         <gl-form-group
@@ -207,7 +224,7 @@ export default {
       </div>
 
       <div class="align-self-end align-self-md-stretch order-first offset-md-0 order-md-0 ml-auto">
-        <gl-button v-if="canDelete" variant="danger">
+        <gl-button v-if="canDelete" variant="danger" @click="$emit('delete')">
           <span class="d-md-none">
             {{ $options.translations.removeLabel }}
           </span>
@@ -224,17 +241,17 @@ export default {
           class="mr-2"
           @add="addEnvironment"
         />
-        <span v-if="hasNoDefinedEnvironments" class="text-secondary mt-2 mt-md-0 ml-md-3">
+        <span v-if="appliesToAllEnvironments" class="text-secondary mt-2 mt-md-0 ml-md-3">
           {{ $options.translations.allEnvironments }}
         </span>
         <div v-else class="flex align-items-center">
           <gl-token
-            v-for="environment in environments"
-            :key="environment"
+            v-for="environment in filteredEnvironments"
+            :key="environment.id"
             class="mt-2 mr-2 mt-md-0 mr-md-0 ml-md-2 rounded-pill"
             @close="removeScope(environment)"
           >
-            {{ environment }}
+            {{ environment.environmentScope }}
           </gl-token>
         </div>
       </div>

ee/spec/frontend/feature_flags/components/strategy_spec.js

 import { shallowMount } from '@vue/test-utils';
-import { GlFormSelect, GlFormTextarea, GlFormInput, GlToken } from '@gitlab/ui';
+import { GlFormSelect, GlFormTextarea, GlFormInput, GlToken, GlButton } from '@gitlab/ui';
 import {
   PERCENT_ROLLOUT_GROUP_ID,
   ROLLOUT_STRATEGY_ALL_USERS,
@@ -22,6 +22,10 @@ describe('Feature flags strategy', () => {
       },
     },
   ) => {
+    if (wrapper) {
+      wrapper.destroy();
+      wrapper = null;
+    }
     wrapper = shallowMount(Strategy, opts);
   };
 
@@ -76,62 +80,136 @@ describe('Feature flags strategy', () => {
   });
 
   describe('with a strategy', () => {
-    beforeEach(() => {
-      const strategy = {
-        name: ROLLOUT_STRATEGY_PERCENT_ROLLOUT,
-        parameters: { percentage: '50' },
-        scopes: [],
-      };
-      const propsData = { strategy, index: 0, endpoint: '', canDelete: true };
-      factory({ propsData });
-    });
+    describe('with scopes defined', () => {
+      let strategy;
 
-    it('should change the parameters if a different strategy is chosen', () => {
-      const select = wrapper.find(GlFormSelect);
-      select.vm.$emit('input', ROLLOUT_STRATEGY_ALL_USERS);
-      select.vm.$emit('change', ROLLOUT_STRATEGY_ALL_USERS);
-      return wrapper.vm.$nextTick().then(() => {
-        expect(wrapper.find(GlFormInput).exists()).toBe(false);
-        expect(wrapper.emitted('change')).toEqual([
-          [{ name: ROLLOUT_STRATEGY_ALL_USERS, parameters: {}, scopes: [] }],
-        ]);
+      beforeEach(() => {
+        strategy = {
+          name: ROLLOUT_STRATEGY_PERCENT_ROLLOUT,
+          parameters: { percentage: '50' },
+          scopes: [{ environmentScope: '*' }],
+        };
+        const propsData = { strategy, index: 0, endpoint: '', canDelete: true };
+        factory({ propsData });
       });
-    });
 
-    it('should display selected scopes', () => {
-      const dropdown = wrapper.find(NewEnvironmentsDropdown);
-      dropdown.vm.$emit('add', 'production');
-      return wrapper.vm.$nextTick().then(() => {
-        expect(wrapper.findAll(GlToken)).toHaveLength(1);
-        expect(wrapper.find(GlToken).text()).toBe('production');
+      it('should change the parameters if a different strategy is chosen', () => {
+        const select = wrapper.find(GlFormSelect);
+        select.vm.$emit('input', ROLLOUT_STRATEGY_ALL_USERS);
+        select.vm.$emit('change', ROLLOUT_STRATEGY_ALL_USERS);
+        return wrapper.vm.$nextTick().then(() => {
+          expect(wrapper.find(GlFormInput).exists()).toBe(false);
+          expect(wrapper.emitted('change')).toEqual([
+            [
+              {
+                name: ROLLOUT_STRATEGY_ALL_USERS,
+                parameters: {},
+                scopes: [{ environmentScope: '*' }],
+              },
+            ],
+          ]);
+        });
+      });
+
+      it('should display selected scopes', () => {
+        const dropdown = wrapper.find(NewEnvironmentsDropdown);
+        dropdown.vm.$emit('add', 'production');
+        return wrapper.vm.$nextTick().then(() => {
+          expect(wrapper.findAll(GlToken)).toHaveLength(1);
+          expect(wrapper.find(GlToken).text()).toBe('production');
+        });
+      });
+
+      it('should display all selected scopes', () => {
+        const dropdown = wrapper.find(NewEnvironmentsDropdown);
+        dropdown.vm.$emit('add', 'production');
+        dropdown.vm.$emit('add', 'staging');
+        return wrapper.vm.$nextTick().then(() => {
+          const tokens = wrapper.findAll(GlToken);
+          expect(tokens).toHaveLength(2);
+          expect(tokens.at(0).text()).toBe('production');
+          expect(tokens.at(1).text()).toBe('staging');
+        });
+      });
+
+      it('should emit selected scopes', () => {
+        const dropdown = wrapper.find(NewEnvironmentsDropdown);
+        dropdown.vm.$emit('add', 'production');
+        return wrapper.vm.$nextTick().then(() => {
+          expect(wrapper.emitted('change')).toEqual([
+            [
+              {
+                name: ROLLOUT_STRATEGY_PERCENT_ROLLOUT,
+                parameters: { percentage: '50', groupId: PERCENT_ROLLOUT_GROUP_ID },
+                scopes: [
+                  { environmentScope: '*', shouldDestroy: true },
+                  { environmentScope: 'production' },
+                ],
+              },
+            ],
+          ]);
+        });
       });
-    });
 
-    it('should display all selected scopes', () => {
-      const dropdown = wrapper.find(NewEnvironmentsDropdown);
-      dropdown.vm.$emit('add', 'production');
-      dropdown.vm.$emit('add', 'staging');
-      return wrapper.vm.$nextTick().then(() => {
-        const tokens = wrapper.findAll(GlToken);
-        expect(tokens).toHaveLength(2);
-        expect(tokens.at(0).text()).toBe('production');
-        expect(tokens.at(1).text()).toBe('staging');
+      it('should emit a delete if the delete button is clicked', () => {
+        wrapper.find(GlButton).vm.$emit('click');
+        expect(wrapper.emitted('delete')).toEqual([[]]);
+      });
+
+      it('should not display the delete button if can delete is false', () => {
+        const propsData = { strategy, index: 0, endpoint: '', canDelete: false };
+        factory({ propsData });
+
+        expect(wrapper.find(GlButton).exists()).toBe(false);
       });
     });
 
-    it('should emit selected scopes', () => {
-      const dropdown = wrapper.find(NewEnvironmentsDropdown);
-      dropdown.vm.$emit('add', 'production');
-      return wrapper.vm.$nextTick().then(() => {
-        expect(wrapper.emitted('change')).toEqual([
-          [
-            {
-              name: ROLLOUT_STRATEGY_PERCENT_ROLLOUT,
-              parameters: { percentage: '50', groupId: PERCENT_ROLLOUT_GROUP_ID },
-              scopes: ['production'],
-            },
-          ],
-        ]);
+    describe('wihtout scopes defined', () => {
+      beforeEach(() => {
+        const strategy = {
+          name: ROLLOUT_STRATEGY_PERCENT_ROLLOUT,
+          parameters: { percentage: '50' },
+          scopes: [],
+        };
+        const propsData = { strategy, index: 0, endpoint: '', canDelete: true };
+        factory({ propsData });
+      });
+
+      it('should display selected scopes', () => {
+        const dropdown = wrapper.find(NewEnvironmentsDropdown);
+        dropdown.vm.$emit('add', 'production');
+        return wrapper.vm.$nextTick().then(() => {
+          expect(wrapper.findAll(GlToken)).toHaveLength(1);
+          expect(wrapper.find(GlToken).text()).toBe('production');
+        });
+      });
+
+      it('should display all selected scopes', () => {
+        const dropdown = wrapper.find(NewEnvironmentsDropdown);
+        dropdown.vm.$emit('add', 'production');
+        dropdown.vm.$emit('add', 'staging');
+        return wrapper.vm.$nextTick().then(() => {
+          const tokens = wrapper.findAll(GlToken);
+          expect(tokens).toHaveLength(2);
+          expect(tokens.at(0).text()).toBe('production');
+          expect(tokens.at(1).text()).toBe('staging');
+        });
+      });
+
+      it('should emit selected scopes', () => {
+        const dropdown = wrapper.find(NewEnvironmentsDropdown);
+        dropdown.vm.$emit('add', 'production');
+        return wrapper.vm.$nextTick().then(() => {
+          expect(wrapper.emitted('change')).toEqual([
+            [
+              {
+                name: ROLLOUT_STRATEGY_PERCENT_ROLLOUT,
+                parameters: { percentage: '50', groupId: PERCENT_ROLLOUT_GROUP_ID },
+                scopes: [{ environmentScope: 'production' }],
+              },
+            ],
+          ]);
+        });
       });
     });
   });