1 files changed, 91 insertions, 0 deletions
diff --git a/spec/javascripts/vue_shared/components/toggle_button_spec.js b/spec/javascripts/vue_shared/components/toggle_button_spec.js
new file mode 100644
index 00000000000..447d74d4e08
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+++ b/spec/javascripts/vue_shared/components/toggle_button_spec.js
@@ -0,0 +1,91 @@
+import Vue from 'vue';
+import toggleButton from '~/vue_shared/components/toggle_button.vue';
+import mountComponent from '../../helpers/vue_mount_component_helper';
+
+describe('Toggle Button', () => {
+  let vm;
+  let Component;
+
+  beforeEach(() => {
+    Component = Vue.extend(toggleButton);
+  });
+
+  afterEach(() => {
+    vm.$destroy();
+  });
+
+  describe('render output', () => {
+    beforeEach(() => {
+      vm = mountComponent(Component, {
+        value: true,
+        name: 'foo',
+      });
+    });
+
+    it('renders input with provided name', () => {
+      expect(vm.$el.querySelector('input').getAttribute('name')).toEqual('foo');
+    });
+
+    it('renders input with provided value', () => {
+      expect(vm.$el.querySelector('input').getAttribute('value')).toEqual('true');
+    });
+
+    it('renders Enabled and Disabled text data attributes', () => {
+      expect(vm.$el.querySelector('button').getAttribute('data-enabled-text')).toEqual('Enabled');
+      expect(vm.$el.querySelector('button').getAttribute('data-disabled-text')).toEqual('Disabled');
+    });
+  });
+
+  describe('is-checked', () => {
+    beforeEach(() => {
+      vm = mountComponent(Component, {
+        value: true,
+      });
+
+      spyOn(vm, '$emit');
+    });
+
+    it('renders is checked class', () => {
+      expect(vm.$el.querySelector('button').classList.contains('is-checked')).toEqual(true);
+    });
+
+    it('emits change event when clicked', () => {
+      vm.$el.querySelector('button').click();
+
+      expect(vm.$emit).toHaveBeenCalledWith('change', false);
+    });
+  });
+
+  describe('is-disabled', () => {
+    beforeEach(() => {
+      vm = mountComponent(Component, {
+        value: true,
+        disabledInput: true,
+      });
+      spyOn(vm, '$emit');
+    });
+
+    it('renders disabled button', () => {
+      expect(vm.$el.querySelector('button').classList.contains('is-disabled')).toEqual(true);
+    });
+
+    it('does not emit change event when clicked', () => {
+      vm.$el.querySelector('button').click();
+
+      expect(vm.$emit).not.toHaveBeenCalled();
+    });
+  });
+
+  describe('is-loading', () => {
+    beforeEach(() => {
+      vm = mountComponent(Component, {
+        value: true,
+        isLoading: true,
+      });
+    });
+
+    it('renders loading class', () => {
+      expect(vm.$el.querySelector('button').classList.contains('is-loading')).toEqual(true);
+    });
+  });
+});