Projects Dropdown Searched Projects List Component Spec

1 files changed, 84 insertions, 0 deletions

diff --git a/spec/javascripts/projects_dropdown/components/projects_list_search_spec.js b/spec/javascripts/projects_dropdown/components/projects_list_search_spec.js
new file mode 100644
index 00000000000..59fc2dedba5
--- /dev/null
+++ b/spec/javascripts/projects_dropdown/components/projects_list_search_spec.js
@@ -0,0 +1,84 @@
+import Vue from 'vue';
+
+import projectsListSearchComponent from '~/projects_dropdown/components/projects_list_search.vue';
+
+import mountComponent from '../../helpers/vue_mount_component_helper';
+import { mockProject } from '../mock_data';
+
+const createComponent = () => {
+  const Component = Vue.extend(projectsListSearchComponent);
+
+  return mountComponent(Component, {
+    projects: [mockProject],
+    matcher: 'lab',
+    searchFailed: false,
+  });
+};
+
+describe('ProjectsListSearchComponent', () => {
+  let vm;
+
+  beforeEach(() => {
+    vm = createComponent();
+  });
+
+  afterEach(() => {
+    vm.$destroy();
+  });
+
+  describe('computed', () => {
+    describe('isListEmpty', () => {
+      it('should return `true` or `false` representing whether if `projects` is empty of not', () => {
+        vm.projects = [];
+        expect(vm.isListEmpty).toBeTruthy();
+
+        vm.projects = [mockProject];
+        expect(vm.isListEmpty).toBeFalsy();
+      });
+    });
+
+    describe('listEmptyMessage', () => {
+      it('should return appropriate empty list message based on value of `searchFailed` prop', () => {
+        vm.searchFailed = true;
+        expect(vm.listEmptyMessage).toBe('Something went wrong on our end.');
+
+        vm.searchFailed = false;
+        expect(vm.listEmptyMessage).toBe('No projects matched your query');
+      });
+    });
+  });
+
+  describe('template', () => {
+    it('should render component element with list of projects', (done) => {
+      vm.projects = [mockProject];
+
+      Vue.nextTick(() => {
+        expect(vm.$el.classList.contains('projects-list-search-container')).toBeTruthy();
+        expect(vm.$el.querySelectorAll('ul.list-unstyled').length).toBe(1);
+        expect(vm.$el.querySelectorAll('li.projects-list-item-container').length).toBe(1);
+        done();
+      });
+    });
+
+    it('should render component element with empty message', (done) => {
+      vm.projects = [];
+
+      Vue.nextTick(() => {
+        expect(vm.$el.querySelectorAll('li.section-empty').length).toBe(1);
+        expect(vm.$el.querySelectorAll('li.projects-list-item-container').length).toBe(0);
+        done();
+      });
+    });
+
+    it('should render component element with failure message', (done) => {
+      vm.searchFailed = true;
+      vm.projects = [];
+
+      Vue.nextTick(() => {
+        expect(vm.$el.querySelectorAll('li.section-empty.section-failure').length).toBe(1);
+        expect(vm.$el.querySelectorAll('li.projects-list-item-container').length).toBe(0);
+        done();
+      });
+    });
+  });
+});