1 files changed, 184 insertions, 0 deletions
diff --git a/spec/frontend/groups/landing_spec.js b/spec/frontend/groups/landing_spec.js
new file mode 100644
index 00000000000..f90f541eb96
--- /dev/null
+++ b/spec/frontend/groups/landing_spec.js
@@ -0,0 +1,184 @@
+import Cookies from 'js-cookie';
+import Landing from '~/groups/landing';
+
+describe('Landing', () => {
+  const test = {};
+
+  describe('class constructor', () => {
+    beforeEach(() => {
+      test.landingElement = {};
+      test.dismissButton = {};
+      test.cookieName = 'cookie_name';
+
+      test.landing = new Landing(test.landingElement, test.dismissButton, test.cookieName);
+    });
+
+    it('should set .landing', () => {
+      expect(test.landing.landingElement).toBe(test.landingElement);
+    });
+
+    it('should set .cookieName', () => {
+      expect(test.landing.cookieName).toBe(test.cookieName);
+    });
+
+    it('should set .dismissButton', () => {
+      expect(test.landing.dismissButton).toBe(test.dismissButton);
+    });
+
+    it('should set .eventWrapper', () => {
+      expect(test.landing.eventWrapper).toEqual({});
+    });
+  });
+
+  describe('toggle', () => {
+    beforeEach(() => {
+      test.isDismissed = false;
+      test.landingElement = {
+        classList: {
+          toggle: jest.fn(),
+        },
+      };
+      test.landing = {
+        isDismissed: () => {},
+        addEvents: () => {},
+        landingElement: test.landingElement,
+      };
+
+      jest.spyOn(test.landing, 'isDismissed').mockReturnValue(test.isDismissed);
+      jest.spyOn(test.landing, 'addEvents').mockImplementation(() => {});
+
+      Landing.prototype.toggle.call(test.landing);
+    });
+
+    it('should call .isDismissed', () => {
+      expect(test.landing.isDismissed).toHaveBeenCalled();
+    });
+
+    it('should call .classList.toggle', () => {
+      expect(test.landingElement.classList.toggle).toHaveBeenCalledWith('hidden', test.isDismissed);
+    });
+
+    it('should call .addEvents', () => {
+      expect(test.landing.addEvents).toHaveBeenCalled();
+    });
+
+    describe('if isDismissed is true', () => {
+      beforeEach(() => {
+        test.isDismissed = true;
+        test.landingElement = {
+          classList: {
+            toggle: jest.fn(),
+          },
+        };
+        test.landing = {
+          isDismissed: () => {},
+          addEvents: () => {},
+          landingElement: test.landingElement,
+        };
+
+        jest.spyOn(test.landing, 'isDismissed').mockReturnValue(test.isDismissed);
+        jest.spyOn(test.landing, 'addEvents').mockImplementation(() => {});
+
+        test.landing.isDismissed.mockClear();
+
+        Landing.prototype.toggle.call(test.landing);
+      });
+
+      it('should not call .addEvents', () => {
+        expect(test.landing.addEvents).not.toHaveBeenCalled();
+      });
+    });
+  });
+
+  describe('addEvents', () => {
+    beforeEach(() => {
+      test.dismissButton = {
+        addEventListener: jest.fn(),
+      };
+      test.eventWrapper = {};
+      test.landing = {
+        eventWrapper: test.eventWrapper,
+        dismissButton: test.dismissButton,
+        dismissLanding: () => {},
+      };
+
+      Landing.prototype.addEvents.call(test.landing);
+    });
+
+    it('should set .eventWrapper.dismissLanding', () => {
+      expect(test.eventWrapper.dismissLanding).toEqual(expect.any(Function));
+    });
+
+    it('should call .addEventListener', () => {
+      expect(test.dismissButton.addEventListener).toHaveBeenCalledWith(
+        'click',
+        test.eventWrapper.dismissLanding,
+      );
+    });
+  });
+
+  describe('removeEvents', () => {
+    beforeEach(() => {
+      test.dismissButton = {
+        removeEventListener: jest.fn(),
+      };
+      test.eventWrapper = { dismissLanding: () => {} };
+      test.landing = {
+        eventWrapper: test.eventWrapper,
+        dismissButton: test.dismissButton,
+      };
+
+      Landing.prototype.removeEvents.call(test.landing);
+    });
+
+    it('should call .removeEventListener', () => {
+      expect(test.dismissButton.removeEventListener).toHaveBeenCalledWith(
+        'click',
+        test.eventWrapper.dismissLanding,
+      );
+    });
+  });
+
+  describe('dismissLanding', () => {
+    beforeEach(() => {
+      test.landingElement = {
+        classList: {
+          add: jest.fn(),
+        },
+      };
+      test.cookieName = 'cookie_name';
+      test.landing = { landingElement: test.landingElement, cookieName: test.cookieName };
+
+      jest.spyOn(Cookies, 'set').mockImplementation(() => {});
+
+      Landing.prototype.dismissLanding.call(test.landing);
+    });
+
+    it('should call .classList.add', () => {
+      expect(test.landingElement.classList.add).toHaveBeenCalledWith('hidden');
+    });
+
+    it('should call Cookies.set', () => {
+      expect(Cookies.set).toHaveBeenCalledWith(test.cookieName, 'true', { expires: 365 });
+    });
+  });
+
+  describe('isDismissed', () => {
+    beforeEach(() => {
+      test.cookieName = 'cookie_name';
+      test.landing = { cookieName: test.cookieName };
+
+      jest.spyOn(Cookies, 'get').mockReturnValue('true');
+
+      test.isDismissed = Landing.prototype.isDismissed.call(test.landing);
+    });
+
+    it('should call Cookies.get', () => {
+      expect(Cookies.get).toHaveBeenCalledWith(test.cookieName);
+    });
+
+    it('should return a boolean', () => {
+      expect(typeof test.isDismissed).toEqual('boolean');
+    });
+  });
+});