1 files changed, 82 insertions, 0 deletions
diff --git a/spec/frontend/error_tracking_settings/store/mutation_spec.js b/spec/frontend/error_tracking_settings/store/mutation_spec.js
new file mode 100644
index 00000000000..fa188462c3f
--- /dev/null
+++ b/spec/frontend/error_tracking_settings/store/mutation_spec.js
@@ -0,0 +1,82 @@
+import { TEST_HOST } from 'helpers/test_constants';
+import mutations from '~/error_tracking_settings/store/mutations';
+import defaultState from '~/error_tracking_settings/store/state';
+import * as types from '~/error_tracking_settings/store/mutation_types';
+import {
+  initialEmptyState,
+  initialPopulatedState,
+  projectList,
+  sampleBackendProject,
+  normalizedProject,
+} from '../mock';
+
+describe('error tracking settings mutations', () => {
+  describe('mutations', () => {
+    let state;
+
+    beforeEach(() => {
+      state = defaultState();
+    });
+
+    it('should create an empty initial state correctly', () => {
+      mutations[types.SET_INITIAL_STATE](state, {
+        ...initialEmptyState,
+      });
+
+      expect(state.apiHost).toEqual('');
+      expect(state.enabled).toEqual(false);
+      expect(state.selectedProject).toEqual(null);
+      expect(state.token).toEqual('');
+      expect(state.listProjectsEndpoint).toEqual(TEST_HOST);
+      expect(state.operationsSettingsEndpoint).toEqual(TEST_HOST);
+    });
+
+    it('should populate the initial state correctly', () => {
+      mutations[types.SET_INITIAL_STATE](state, {
+        ...initialPopulatedState,
+      });
+
+      expect(state.apiHost).toEqual('apiHost');
+      expect(state.enabled).toEqual(true);
+      expect(state.selectedProject).toEqual(projectList[0]);
+      expect(state.token).toEqual('token');
+      expect(state.listProjectsEndpoint).toEqual(TEST_HOST);
+      expect(state.operationsSettingsEndpoint).toEqual(TEST_HOST);
+    });
+
+    it('should receive projects successfully', () => {
+      mutations[types.RECEIVE_PROJECTS](state, [sampleBackendProject]);
+
+      expect(state.projects).toEqual([normalizedProject]);
+    });
+
+    it('should strip out unnecessary project properties', () => {
+      mutations[types.RECEIVE_PROJECTS](state, [
+        { ...sampleBackendProject, extra_property: 'extra_property' },
+      ]);
+
+      expect(state.projects).toEqual([normalizedProject]);
+    });
+
+    it('should update state when connect is successful', () => {
+      mutations[types.UPDATE_CONNECT_SUCCESS](state);
+
+      expect(state.connectSuccessful).toBe(true);
+      expect(state.connectError).toBe(false);
+    });
+
+    it('should update state when connect fails', () => {
+      mutations[types.UPDATE_CONNECT_ERROR](state);
+
+      expect(state.connectSuccessful).toBe(false);
+      expect(state.connectError).toBe(true);
+    });
+
+    it('should update state when connect is reset', () => {
+      mutations[types.RESET_CONNECT](state);
+
+      expect(state.connectSuccessful).toBe(false);
+      expect(state.connectError).toBe(false);
+    });
+  });
+});