Add tests for suggestions action

app/soapbox/actions/__tests__/suggestions.test.ts

@@ -0,0 +1,108 @@
+import { Map as ImmutableMap } from 'immutable';
+
+import { __stub } from 'soapbox/api';
+import { mockStore } from 'soapbox/jest/test-helpers';
+import rootReducer from 'soapbox/reducers';
+
+import {
+  fetchSuggestions,
+} from '../suggestions';
+
+let store;
+let state;
+
+describe('fetchSuggestions()', () => {
+  describe('with Truth Social software', () => {
+    beforeEach(() => {
+      state = rootReducer(undefined, {})
+        .set('instance', {
+          version: '3.4.1 (compatible; TruthSocial 1.0.0)',
+          pleroma: ImmutableMap({
+            metadata: ImmutableMap({
+              features: [],
+            }),
+          }),
+        })
+        .set('me', '123');
+      store = mockStore(state);
+    });
+
+    describe('with a successful API request', () => {
+      const response = [
+        {
+          account_id: '1',
+          acct: 'jl',
+          account_avatar: 'https://example.com/some.jpg',
+          display_name: 'justin',
+          note: '<p>note</p>',
+          verified: true,
+        },
+      ];
+
+      beforeEach(() => {
+        __stub((mock) => {
+          mock.onGet('/api/v1/truth/carousels/suggestions').reply(200, response, {
+            link: '<https://example.com/api/v1/truth/carousels/suggestions?since_id=1>; rel=\'prev\'',
+          });
+        });
+      });
+
+      it('dispatches the correct actions', async() => {
+        const expectedActions = [
+          { type: 'SUGGESTIONS_V2_FETCH_REQUEST', skipLoading: true },
+          {
+            type: 'ACCOUNTS_IMPORT', accounts: [{
+              acct: response[0].acct,
+              avatar: response[0].account_avatar,
+              avatar_static: response[0].account_avatar,
+              id: response[0].account_id,
+              note: response[0].note,
+              verified: response[0].verified,
+              display_name: response[0].display_name,
+            }],
+          },
+          {
+            type: 'SUGGESTIONS_TRUTH_FETCH_SUCCESS',
+            suggestions: response,
+            next: undefined,
+            skipLoading: true,
+          },
+          {
+            type: 'RELATIONSHIPS_FETCH_REQUEST',
+            skipLoading: true,
+            ids: [response[0].account_id],
+          },
+        ];
+        await store.dispatch(fetchSuggestions());
+        const actions = store.getActions();
+
+        expect(actions).toEqual(expectedActions);
+      });
+    });
+
+    describe('with an unsuccessful API request', () => {
+      beforeEach(() => {
+        __stub((mock) => {
+          mock.onGet('/api/v1/truth/carousels/suggestions').networkError();
+        });
+      });
+
+      it('should dispatch the correct actions', async() => {
+        const expectedActions = [
+          { type: 'SUGGESTIONS_V2_FETCH_REQUEST', skipLoading: true },
+          {
+            type: 'SUGGESTIONS_V2_FETCH_FAIL',
+            error: new Error('Network Error'),
+            skipLoading: true,
+            skipAlert: true,
+          },
+        ];
+
+        await store.dispatch(fetchSuggestions());
+        const actions = store.getActions();
+
+        expect(actions).toEqual(expectedActions);
+      });
+    });
+  });
+});