4 files changed, 142 insertions, 0 deletions
diff --git a/spec/frontend/whats_new/components/app_spec.js b/spec/frontend/whats_new/components/app_spec.js
new file mode 100644
index 00000000000..a349aad9f1c
--- /dev/null
+++ b/spec/frontend/whats_new/components/app_spec.js
@@ -0,0 +1,57 @@
+import { createLocalVue, mount } from '@vue/test-utils';
+import Vuex from 'vuex';
+import { GlDrawer } from '@gitlab/ui';
+import App from '~/whats_new/components/app.vue';
+
+const localVue = createLocalVue();
+localVue.use(Vuex);
+
+describe('App', () => {
+  let wrapper;
+  let store;
+  let actions;
+  let state;
+
+  beforeEach(() => {
+    actions = {
+      closeDrawer: jest.fn(),
+    };
+
+    state = {
+      open: true,
+    };
+
+    store = new Vuex.Store({
+      actions,
+      state,
+    });
+
+    wrapper = mount(App, {
+      localVue,
+      store,
+    });
+  });
+
+  afterEach(() => {
+    wrapper.destroy();
+  });
+
+  const getDrawer = () => wrapper.find(GlDrawer);
+
+  it('contains a drawer', () => {
+    expect(getDrawer().exists()).toBe(true);
+  });
+
+  it('dispatches closeDrawer when clicking close', () => {
+    getDrawer().vm.$emit('close');
+    expect(actions.closeDrawer).toHaveBeenCalled();
+  });
+
+  it.each([true, false])('passes open property', async openState => {
+    wrapper.vm.$store.state.open = openState;
+
+    await wrapper.vm.$nextTick();
+
+    expect(getDrawer().props('open')).toBe(openState);
+  });
+});
diff --git a/spec/frontend/whats_new/components/trigger_spec.js b/spec/frontend/whats_new/components/trigger_spec.js
new file mode 100644
index 00000000000..7961957e077
--- /dev/null
+++ b/spec/frontend/whats_new/components/trigger_spec.js
@@ -0,0 +1,43 @@
+import { createLocalVue, mount } from '@vue/test-utils';
+import Vuex from 'vuex';
+import { GlButton } from '@gitlab/ui';
+import Trigger from '~/whats_new/components/trigger.vue';
+
+const localVue = createLocalVue();
+localVue.use(Vuex);
+
+describe('Trigger', () => {
+  let wrapper;
+  let store;
+  let actions;
+  let state;
+
+  beforeEach(() => {
+    actions = {
+      openDrawer: jest.fn(),
+    };
+
+    state = {
+      open: true,
+    };
+
+    store = new Vuex.Store({
+      actions,
+      state,
+    });
+
+    wrapper = mount(Trigger, {
+      localVue,
+      store,
+    });
+  });
+
+  afterEach(() => {
+    wrapper.destroy();
+  });
+
+  it('dispatches openDrawer when clicking close', () => {
+    wrapper.find(GlButton).vm.$emit('click');
+    expect(actions.openDrawer).toHaveBeenCalled();
+  });
+});
diff --git a/spec/frontend/whats_new/store/actions_spec.js b/spec/frontend/whats_new/store/actions_spec.js
new file mode 100644
index 00000000000..d95453c9175
--- /dev/null
+++ b/spec/frontend/whats_new/store/actions_spec.js
@@ -0,0 +1,17 @@
+import testAction from 'helpers/vuex_action_helper';
+import actions from '~/whats_new/store/actions';
+import * as types from '~/whats_new/store/mutation_types';
+
+describe('whats new actions', () => {
+  describe('openDrawer', () => {
+    it('should commit openDrawer', () => {
+      testAction(actions.openDrawer, {}, {}, [{ type: types.OPEN_DRAWER }]);
+    });
+  });
+
+  describe('closeDrawer', () => {
+    it('should commit closeDrawer', () => {
+      testAction(actions.closeDrawer, {}, {}, [{ type: types.CLOSE_DRAWER }]);
+    });
+  });
+});
diff --git a/spec/frontend/whats_new/store/mutations_spec.js b/spec/frontend/whats_new/store/mutations_spec.js
new file mode 100644
index 00000000000..3c33364fed3
--- /dev/null
+++ b/spec/frontend/whats_new/store/mutations_spec.js
@@ -0,0 +1,25 @@
+import mutations from '~/whats_new/store/mutations';
+import createState from '~/whats_new/store/state';
+import * as types from '~/whats_new/store/mutation_types';
+
+describe('whats new mutations', () => {
+  let state;
+
+  beforeEach(() => {
+    state = createState;
+  });
+
+  describe('openDrawer', () => {
+    it('sets open to true', () => {
+      mutations[types.OPEN_DRAWER](state);
+      expect(state.open).toBe(true);
+    });
+  });
+
+  describe('closeDrawer', () => {
+    it('sets open to false', () => {
+      mutations[types.CLOSE_DRAWER](state);
+      expect(state.open).toBe(false);
+    });
+  });
+});