1 files changed, 114 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..9a705a1f0ed
--- /dev/null
+++ b/spec/javascripts/repo/components/new_branch_form_spec.js
@@ -0,0 +1,114 @@
+import Vue from 'vue';
+import store from '~/repo/stores';
+import newBranchForm from '~/repo/components/new_branch_form.vue';
+import { createComponentWithStore } from '../../helpers/vue_mount_component_helper';
+import { resetStore } from '../helpers';
+
+describe('Multi-file editor new branch form', () => {
+  let vm;
+
+  beforeEach(() => {
+    const Component = Vue.extend(newBranchForm);
+
+    vm = createComponentWithStore(Component, store);
+
+    vm.$store.state.currentBranch = 'master';
+
+    vm.$mount();
+  });
+
+  afterEach(() => {
+    vm.$destroy();
+
+    resetStore(vm.$store);
+  });
+
+  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.$el.querySelector('p').textContent.replace(/\s+/g, ' ').trim()).toBe('Create from: master');
+
+        done();
+      });
+    });
+  });
+
+  describe('submitNewBranch', () => {
+    beforeEach(() => {
+      spyOn(vm, 'createNewBranch').and.returnValue(Promise.resolve());
+    });
+
+    it('sets to loading', () => {
+      vm.submitNewBranch();
+
+      expect(vm.loading).toBeTruthy();
+    });
+
+    it('hides current flash element', (done) => {
+      vm.$refs.flashContainer.innerHTML = '<div class="flash-alert"></div>';
+
+      vm.submitNewBranch();
+
+      Vue.nextTick(() => {
+        expect(vm.$el.querySelector('.flash-alert')).toBeNull();
+
+        done();
+      });
+    });
+
+    it('calls createdNewBranch with branchName', () => {
+      vm.branchName = 'testing';
+
+      vm.submitNewBranch();
+
+      expect(vm.createNewBranch).toHaveBeenCalledWith('testing');
+    });
+  });
+
+  describe('submitNewBranch with error', () => {
+    beforeEach(() => {
+      spyOn(vm, 'createNewBranch').and.returnValue(Promise.reject({
+        json: () => Promise.resolve({
+          message: 'error message',
+        }),
+      }));
+    });
+
+    it('sets loading to false', (done) => {
+      vm.loading = true;
+
+      vm.submitNewBranch();
+
+      setTimeout(() => {
+        expect(vm.loading).toBeFalsy();
+
+        done();
+      });
+    });
+
+    it('creates flash element', (done) => {
+      vm.submitNewBranch();
+
+      setTimeout(() => {
+        expect(vm.$el.querySelector('.flash-alert')).not.toBeNull();
+        expect(vm.$el.querySelector('.flash-alert').textContent.trim()).toBe('error message');
+
+        done();
+      });
+    });
+  });
+});