test: add tests for organization reducer (#518)

tomodutch · tomodutch · commit 00248cbc7438 · 2018-10-12T07:28:21.000+02:00
diff --git a/__tests__/tests/reducers/organization.reducer.js b/__tests__/tests/reducers/organization.reducer.js
@@ -0,0 +1,49 @@
+import {
+  GET_ORG_REPOS,
+  GET_ORG_REPOS_LOADING,
+  GET_ORG_REPOS_ERROR,
+} from 'organization/organization.constants';
+import {
+  initialState,
+  organizationReducer,
+} from 'organization/organization.reducer';
+
+describe('Organization Reducer', () => {
+  it('should set initial state', () => {
+    expect(organizationReducer(undefined, {})).toEqual(initialState);
+  });
+
+  [true, false].forEach(payload => {
+    it(`should set loading state to ${JSON.stringify(
+      payload
+    )} on action "GET_ORG_REPOS_LOADING"`, () => {
+      const action = { type: GET_ORG_REPOS_LOADING, payload };
+      const expectedState = { ...initialState, isPendingRepos: action.payload };
+
+      expect(organizationReducer(initialState, action)).toEqual(expectedState);
+    });
+  });
+
+  [{ id: 1 }, { id: 2 }].forEach(payload => {
+    it('should set repos on success on action "GET_ORG_REPOS"', () => {
+      const action = { type: GET_ORG_REPOS, payload };
+      const expectedState = {
+        ...initialState,
+        isPendingRepos: false,
+        repositories: payload,
+      };
+
+      expect(organizationReducer(initialState, action)).toEqual(expectedState);
+    });
+  });
+
+  it('should set error state on action "GET_ORG_REPOS_ERROR"', () => {
+    const action = { type: GET_ORG_REPOS_ERROR, payload: 'error' };
+    const expectedState = {
+      ...initialState,
+      organizationRepositoriesError: action.payload,
+    };
+
+    expect(organizationReducer(initialState, action)).toEqual(expectedState);
+  });
+});
diff --git a/src/organization/organization.reducer.js b/src/organization/organization.reducer.js
@@ -6,7 +6,7 @@ import {
   GET_ORG_REPOS_ERROR,
 } from './organization.constants';
 
-const initialState = {
+export const initialState = {
   organization: {},
   repositories: [],
   members: [],
