summaryrefslogtreecommitdiff
path: root/spec/frontend/helpers/vuex_action_helper_spec.js
diff options
context:
space:
mode:
Diffstat (limited to 'spec/frontend/helpers/vuex_action_helper_spec.js')
-rw-r--r--spec/frontend/helpers/vuex_action_helper_spec.js174
1 files changed, 0 insertions, 174 deletions
diff --git a/spec/frontend/helpers/vuex_action_helper_spec.js b/spec/frontend/helpers/vuex_action_helper_spec.js
deleted file mode 100644
index 4d7bf21820a..00000000000
--- a/spec/frontend/helpers/vuex_action_helper_spec.js
+++ /dev/null
@@ -1,174 +0,0 @@
-import MockAdapter from 'axios-mock-adapter';
-import { TEST_HOST } from 'helpers/test_constants';
-import axios from '~/lib/utils/axios_utils';
-import testActionFn from './vuex_action_helper';
-
-const testActionFnWithOptionsArg = (...args) => {
- const [action, payload, state, expectedMutations, expectedActions, done] = args;
- return testActionFn({ action, payload, state, expectedMutations, expectedActions, done });
-};
-
-describe.each([testActionFn, testActionFnWithOptionsArg])(
- 'VueX test helper (testAction)',
- testAction => {
- let originalExpect;
- let assertion;
- let mock;
- const noop = () => {};
-
- beforeEach(() => {
- mock = new MockAdapter(axios);
- /**
- * In order to test the helper properly, we need to overwrite the Jest
- * `expect` helper. We test that the testAction helper properly passes the
- * dispatched actions/committed mutations to the Jest helper.
- */
- originalExpect = expect;
- assertion = null;
- global.expect = actual => ({
- toEqual: () => {
- originalExpect(actual).toEqual(assertion);
- },
- });
- });
-
- afterEach(() => {
- mock.restore();
- global.expect = originalExpect;
- });
-
- it('properly passes state and payload to action', () => {
- const exampleState = { FOO: 12, BAR: 3 };
- const examplePayload = { BAZ: 73, BIZ: 55 };
-
- const action = ({ state }, payload) => {
- originalExpect(state).toEqual(exampleState);
- originalExpect(payload).toEqual(examplePayload);
- };
-
- assertion = { mutations: [], actions: [] };
-
- testAction(action, examplePayload, exampleState);
- });
-
- describe('given a sync action', () => {
- it('mocks committing mutations', () => {
- const action = ({ commit }) => {
- commit('MUTATION');
- };
-
- assertion = { mutations: [{ type: 'MUTATION' }], actions: [] };
-
- testAction(action, null, {}, assertion.mutations, assertion.actions, noop);
- });
-
- it('mocks dispatching actions', () => {
- const action = ({ dispatch }) => {
- dispatch('ACTION');
- };
-
- assertion = { actions: [{ type: 'ACTION' }], mutations: [] };
-
- testAction(action, null, {}, assertion.mutations, assertion.actions, noop);
- });
-
- it('works with done callback once finished', done => {
- assertion = { mutations: [], actions: [] };
-
- testAction(noop, null, {}, assertion.mutations, assertion.actions, done);
- });
-
- it('returns a promise', done => {
- assertion = { mutations: [], actions: [] };
-
- testAction(noop, null, {}, assertion.mutations, assertion.actions)
- .then(done)
- .catch(done.fail);
- });
- });
-
- describe('given an async action (returning a promise)', () => {
- let lastError;
- const data = { FOO: 'BAR' };
-
- const asyncAction = ({ commit, dispatch }) => {
- dispatch('ACTION');
-
- return axios
- .get(TEST_HOST)
- .catch(error => {
- commit('ERROR');
- lastError = error;
- throw error;
- })
- .then(() => {
- commit('SUCCESS');
- return data;
- });
- };
-
- beforeEach(() => {
- lastError = null;
- });
-
- it('works with done callback once finished', done => {
- mock.onGet(TEST_HOST).replyOnce(200, 42);
-
- assertion = { mutations: [{ type: 'SUCCESS' }], actions: [{ type: 'ACTION' }] };
-
- testAction(asyncAction, null, {}, assertion.mutations, assertion.actions, done);
- });
-
- it('returns original data of successful promise while checking actions/mutations', done => {
- mock.onGet(TEST_HOST).replyOnce(200, 42);
-
- assertion = { mutations: [{ type: 'SUCCESS' }], actions: [{ type: 'ACTION' }] };
-
- testAction(asyncAction, null, {}, assertion.mutations, assertion.actions)
- .then(res => {
- originalExpect(res).toEqual(data);
- done();
- })
- .catch(done.fail);
- });
-
- it('returns original error of rejected promise while checking actions/mutations', done => {
- mock.onGet(TEST_HOST).replyOnce(500, '');
-
- assertion = { mutations: [{ type: 'ERROR' }], actions: [{ type: 'ACTION' }] };
-
- testAction(asyncAction, null, {}, assertion.mutations, assertion.actions)
- .then(done.fail)
- .catch(error => {
- originalExpect(error).toBe(lastError);
- done();
- });
- });
- });
-
- it('works with async actions not returning promises', done => {
- const data = { FOO: 'BAR' };
-
- const asyncAction = ({ commit, dispatch }) => {
- dispatch('ACTION');
-
- axios
- .get(TEST_HOST)
- .then(() => {
- commit('SUCCESS');
- return data;
- })
- .catch(error => {
- commit('ERROR');
- throw error;
- });
- };
-
- mock.onGet(TEST_HOST).replyOnce(200, 42);
-
- assertion = { mutations: [{ type: 'SUCCESS' }], actions: [{ type: 'ACTION' }] };
-
- testAction(asyncAction, null, {}, assertion.mutations, assertion.actions, done);
- });
- },
-);