Add latest changes from gitlab-org/gitlab@13-1-stable-ee

1 files changed, 94 insertions, 0 deletions

diff --git a/spec/frontend/droplab/hook_spec.js b/spec/frontend/droplab/hook_spec.js
new file mode 100644
index 00000000000..11488cab521
--- /dev/null
+++ b/spec/frontend/droplab/hook_spec.js
@@ -0,0 +1,94 @@
+import Hook from '~/droplab/hook';
+import DropDown from '~/droplab/drop_down';
+
+jest.mock('~/droplab/drop_down', () => jest.fn());
+
+describe('Hook', () => {
+  let testContext;
+
+  beforeEach(() => {
+    testContext = {};
+  });
+
+  describe('class constructor', () => {
+    beforeEach(() => {
+      testContext.trigger = { id: 'id' };
+      testContext.list = {};
+      testContext.plugins = {};
+      testContext.config = {};
+
+      testContext.hook = new Hook(
+        testContext.trigger,
+        testContext.list,
+        testContext.plugins,
+        testContext.config,
+      );
+    });
+
+    it('should set .trigger', () => {
+      expect(testContext.hook.trigger).toBe(testContext.trigger);
+    });
+
+    it('should set .list', () => {
+      expect(testContext.hook.list).toEqual({});
+    });
+
+    it('should call DropDown constructor', () => {
+      expect(DropDown).toHaveBeenCalledWith(testContext.list, testContext.config);
+    });
+
+    it('should set .type', () => {
+      expect(testContext.hook.type).toBe('Hook');
+    });
+
+    it('should set .event', () => {
+      expect(testContext.hook.event).toBe('click');
+    });
+
+    it('should set .plugins', () => {
+      expect(testContext.hook.plugins).toBe(testContext.plugins);
+    });
+
+    it('should set .config', () => {
+      expect(testContext.hook.config).toBe(testContext.config);
+    });
+
+    it('should set .id', () => {
+      expect(testContext.hook.id).toBe(testContext.trigger.id);
+    });
+
+    describe('if config argument is undefined', () => {
+      beforeEach(() => {
+        testContext.config = undefined;
+
+        testContext.hook = new Hook(
+          testContext.trigger,
+          testContext.list,
+          testContext.plugins,
+          testContext.config,
+        );
+      });
+
+      it('should set .config to an empty object', () => {
+        expect(testContext.hook.config).toEqual({});
+      });
+    });
+
+    describe('if plugins argument is undefined', () => {
+      beforeEach(() => {
+        testContext.plugins = undefined;
+
+        testContext.hook = new Hook(
+          testContext.trigger,
+          testContext.list,
+          testContext.plugins,
+          testContext.config,
+        );
+      });
+
+      it('should set .plugins to an empty array', () => {
+        expect(testContext.hook.plugins).toEqual([]);
+      });
+    });
+  });
+});