From 18c9cad0ea8671a29753a41a830740f46971bc12 Mon Sep 17 00:00:00 2001
From: Kushal Pandya <kushal@gitlab.com>
Date: Wed, 4 Jul 2018 13:07:43 +0530
Subject: Sidebar Todo Component

---
 spec/javascripts/sidebar/todo_spec.js | 158 ++++++++++++++++++++++++++++++++++
 1 file changed, 158 insertions(+)
 create mode 100644 spec/javascripts/sidebar/todo_spec.js

(limited to 'spec/javascripts')

diff --git a/spec/javascripts/sidebar/todo_spec.js b/spec/javascripts/sidebar/todo_spec.js
new file mode 100644
index 00000000000..a929b804a29
--- /dev/null
+++ b/spec/javascripts/sidebar/todo_spec.js
@@ -0,0 +1,158 @@
+import Vue from 'vue';
+
+import SidebarTodos from '~/sidebar/components/todo_toggle/todo.vue';
+import mountComponent from 'spec/helpers/vue_mount_component_helper';
+
+const createComponent = ({
+  issuableId = 1,
+  issuableType = 'epic',
+  isTodo,
+  isActionActive,
+  collapsed,
+}) => {
+  const Component = Vue.extend(SidebarTodos);
+
+  return mountComponent(Component, {
+    issuableId,
+    issuableType,
+    isTodo,
+    isActionActive,
+    collapsed,
+  });
+};
+
+describe('SidebarTodo', () => {
+  let vm;
+
+  beforeEach(() => {
+    vm = createComponent({});
+  });
+
+  afterEach(() => {
+    vm.$destroy();
+  });
+
+  describe('computed', () => {
+    describe('buttonClasses', () => {
+      it('returns todo button classes for when `collapsed` prop is `false`', () => {
+        expect(vm.buttonClasses).toBe('btn btn-default btn-todo issuable-header-btn float-right');
+      });
+
+      it('returns todo button classes for when `collapsed` prop is `true`', done => {
+        vm.collapsed = true;
+        Vue.nextTick()
+          .then(() => {
+            expect(vm.buttonClasses).toBe('btn-blank btn-todo sidebar-collapsed-icon dont-change-state');
+          })
+          .then(done)
+          .catch(done.fail);
+      });
+    });
+
+    describe('buttonLabel', () => {
+      it('returns todo button text for marking todo as done when `isTodo` prop is `true`', () => {
+        expect(vm.buttonLabel).toBe('Mark todo as done');
+      });
+
+      it('returns todo button text for add todo when `isTodo` prop is `false`', done => {
+        vm.isTodo = false;
+        Vue.nextTick()
+          .then(() => {
+            expect(vm.buttonLabel).toBe('Add todo');
+          })
+          .then(done)
+          .catch(done.fail);
+      });
+    });
+
+    describe('collapsedButtonIconClasses', () => {
+      it('returns collapsed button icon class when `isTodo` prop is `true`', () => {
+        expect(vm.collapsedButtonIconClasses).toBe('todo-undone');
+      });
+
+      it('returns empty string when `isTodo` prop is `false`', done => {
+        vm.isTodo = false;
+        Vue.nextTick()
+          .then(() => {
+            expect(vm.collapsedButtonIconClasses).toBe('');
+          })
+          .then(done)
+          .catch(done.fail);
+      });
+    });
+
+    describe('collapsedButtonIcon', () => {
+      it('returns button icon name when `isTodo` prop is `true`', () => {
+        expect(vm.collapsedButtonIcon).toBe('todo-done');
+      });
+
+      it('returns button icon name when `isTodo` prop is `false`', done => {
+        vm.isTodo = false;
+        Vue.nextTick()
+          .then(() => {
+            expect(vm.collapsedButtonIcon).toBe('todo-add');
+          })
+          .then(done)
+          .catch(done.fail);
+      });
+    });
+  });
+
+  describe('methods', () => {
+    describe('handleButtonClick', () => {
+      it('emits `toggleTodo` event on component', () => {
+        spyOn(vm, '$emit');
+        vm.handleButtonClick();
+        expect(vm.$emit).toHaveBeenCalledWith('toggleTodo');
+      });
+    });
+  });
+
+  describe('template', () => {
+    it('renders component container element', () => {
+      const dataAttributes = {
+        issuableId: '1',
+        issuableType: 'epic',
+        originalTitle: 'Mark todo as done',
+        placement: 'left',
+        container: 'body',
+        boundary: 'viewport',
+      };
+      expect(vm.$el.nodeName).toBe('BUTTON');
+
+      const elDataAttrs = vm.$el.dataset;
+      Object.keys(elDataAttrs).forEach((attr) => {
+        expect(elDataAttrs[attr]).toBe(dataAttributes[attr]);
+      });
+    });
+
+    it('renders button label element when `collapsed` prop is `false`', () => {
+      const buttonLabelEl = vm.$el.querySelector('span.issuable-todo-inner');
+      expect(buttonLabelEl).not.toBeNull();
+      expect(buttonLabelEl.innerText.trim()).toBe('Mark todo as done');
+    });
+
+    it('renders button icon when `collapsed` prop is `true`', done => {
+      vm.collapsed = true;
+      Vue.nextTick()
+        .then(() => {
+          const buttonIconEl = vm.$el.querySelector('svg');
+          expect(buttonIconEl).not.toBeNull();
+          expect(buttonIconEl.querySelector('use').getAttribute('xlink:href')).toContain('todo-done');
+        })
+        .then(done)
+        .catch(done.fail);
+    });
+
+    it('renders loading icon when `isActionActive` prop is true', done => {
+      vm.isActionActive = true;
+      Vue.nextTick()
+        .then(() => {
+          const loadingEl = vm.$el.querySelector('span.loading-container');
+          expect(loadingEl).not.toBeNull();
+        })
+        .then(done)
+        .catch(done.fail);
+    });
+  });
+});
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