1 files changed, 122 insertions, 0 deletions
diff --git a/spec/javascripts/repo/components/new_branch_form_spec.js b/spec/javascripts/repo/components/new_branch_form_spec.js
new file mode 100644
index 00000000000..c9c5ce096fc
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+++ b/spec/javascripts/repo/components/new_branch_form_spec.js
@@ -0,0 +1,122 @@
+import Vue from 'vue';
+import newBranchForm from '~/repo/components/new_branch_form.vue';
+import eventHub from '~/repo/event_hub';
+import RepoStore from '~/repo/stores/repo_store';
+import createComponent from '../../helpers/vue_mount_component_helper';
+
+describe('Multi-file editor new branch form', () => {
+  let vm;
+
+  beforeEach(() => {
+    const Component = Vue.extend(newBranchForm);
+
+    RepoStore.currentBranch = 'master';
+
+    vm = createComponent(Component, {
+      currentBranch: RepoStore.currentBranch,
+    });
+  });
+
+  afterEach(() => {
+    vm.$destroy();
+
+    RepoStore.currentBranch = '';
+  });
+
+  describe('template', () => {
+    it('renders submit as disabled', () => {
+      expect(vm.$el.querySelector('.btn').getAttribute('disabled')).toBe('disabled');
+    });
+
+    it('enables the submit button when branch is not empty', (done) => {
+      vm.branchName = 'testing';
+
+      Vue.nextTick(() => {
+        expect(vm.$el.querySelector('.btn').getAttribute('disabled')).toBeNull();
+
+        done();
+      });
+    });
+
+    it('displays current branch creating from', (done) => {
+      Vue.nextTick(() => {
+        expect(vm.$el.querySelector('p').textContent.replace(/\s+/g, ' ').trim()).toBe('Create from: master');
+
+        done();
+      });
+    });
+  });
+
+  describe('submitNewBranch', () => {
+    it('sets to loading', () => {
+      vm.submitNewBranch();
+
+      expect(vm.loading).toBeTruthy();
+    });
+
+    it('hides current flash element', (done) => {
+      vm.$refs.flashContainer.innerHTML = '<div class="flash-alert"></div>';
+
+      vm.submitNewBranch();
+
+      Vue.nextTick(() => {
+        expect(vm.$el.querySelector('.flash-alert')).toBeNull();
+
+        done();
+      });
+    });
+
+    it('emits an event with branchName', () => {
+      spyOn(eventHub, '$emit');
+
+      vm.branchName = 'testing';
+
+      vm.submitNewBranch();
+
+      expect(eventHub.$emit).toHaveBeenCalledWith('createNewBranch', 'testing');
+    });
+  });
+
+  describe('showErrorMessage', () => {
+    it('sets loading to false', () => {
+      vm.loading = true;
+
+      vm.showErrorMessage();
+
+      expect(vm.loading).toBeFalsy();
+    });
+
+    it('creates flash element', () => {
+      vm.showErrorMessage('error message');
+
+      expect(vm.$el.querySelector('.flash-alert')).not.toBeNull();
+      expect(vm.$el.querySelector('.flash-alert').textContent.trim()).toBe('error message');
+    });
+  });
+
+  describe('createdNewBranch', () => {
+    it('set loading to false', () => {
+      vm.loading = true;
+
+      vm.createdNewBranch();
+
+      expect(vm.loading).toBeFalsy();
+    });
+
+    it('resets branch name', () => {
+      vm.branchName = 'testing';
+
+      vm.createdNewBranch();
+
+      expect(vm.branchName).toBe('');
+    });
+
+    it('sets the dropdown toggle text', () => {
+      vm.dropdownText = document.createElement('span');
+
+      vm.createdNewBranch('branch name');
+
+      expect(vm.dropdownText.textContent).toBe('branch name');
+    });
+  });
+});