Add latest changes from gitlab-org/gitlab@master

1 files changed, 71 insertions, 0 deletions

diff --git a/spec/frontend/batch_comments/components/preview_dropdown_spec.js b/spec/frontend/batch_comments/components/preview_dropdown_spec.js
new file mode 100644
index 00000000000..41be04d0b7e
--- /dev/null
+++ b/spec/frontend/batch_comments/components/preview_dropdown_spec.js
@@ -0,0 +1,71 @@
+import Vue from 'vue';
+import Vuex from 'vuex';
+import { shallowMountExtended } from 'helpers/vue_test_utils_helper';
+import PreviewDropdown from '~/batch_comments/components/preview_dropdown.vue';
+
+Vue.use(Vuex);
+
+let wrapper;
+
+const toggleActiveFileByHash = jest.fn();
+const scrollToDraft = jest.fn();
+
+function factory({ viewDiffsFileByFile = false, draftsCount = 1, sortedDrafts = [] } = {}) {
+  const store = new Vuex.Store({
+    modules: {
+      diffs: {
+        namespaced: true,
+        actions: {
+          toggleActiveFileByHash,
+        },
+        state: {
+          viewDiffsFileByFile,
+        },
+      },
+      batchComments: {
+        namespaced: true,
+        actions: { scrollToDraft },
+        getters: { draftsCount: () => draftsCount, sortedDrafts: () => sortedDrafts },
+      },
+    },
+  });
+
+  wrapper = shallowMountExtended(PreviewDropdown, {
+    store,
+  });
+}
+
+describe('Batch comments preview dropdown', () => {
+  afterEach(() => {
+    wrapper.destroy();
+  });
+
+  describe('clicking draft', () => {
+    it('it toggles active file when viewDiffsFileByFile is true', async () => {
+      factory({
+        viewDiffsFileByFile: true,
+        sortedDrafts: [{ id: 1, file_hash: 'hash' }],
+      });
+
+      wrapper.findByTestId('preview-item').vm.$emit('click');
+
+      await Vue.nextTick();
+
+      expect(toggleActiveFileByHash).toHaveBeenCalledWith(expect.anything(), 'hash');
+      expect(scrollToDraft).toHaveBeenCalledWith(expect.anything(), { id: 1, file_hash: 'hash' });
+    });
+
+    it('calls scrollToDraft', async () => {
+      factory({
+        viewDiffsFileByFile: false,
+        sortedDrafts: [{ id: 1 }],
+      });
+
+      wrapper.findByTestId('preview-item').vm.$emit('click');
+
+      await Vue.nextTick();
+
+      expect(scrollToDraft).toHaveBeenCalledWith(expect.anything(), { id: 1 });
+    });
+  });
+});