1 files changed, 73 insertions, 0 deletions
diff --git a/spec/javascripts/ide/components/commit_sidebar/new_merge_request_option_spec.js b/spec/javascripts/ide/components/commit_sidebar/new_merge_request_option_spec.js
new file mode 100644
index 00000000000..7017bfcd6a6
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+++ b/spec/javascripts/ide/components/commit_sidebar/new_merge_request_option_spec.js
@@ -0,0 +1,73 @@
+import Vue from 'vue';
+import store from '~/ide/stores';
+import consts from '~/ide/stores/modules/commit/constants';
+import NewMergeRequestOption from '~/ide/components/commit_sidebar/new_merge_request_option.vue';
+import { createComponentWithStore } from 'spec/helpers/vue_mount_component_helper';
+import { projectData } from 'spec/ide/mock_data';
+import { resetStore } from 'spec/ide/helpers';
+
+describe('create new MR checkbox', () => {
+  let vm;
+  const createComponent = ({
+    hasMR = false,
+    commitAction = consts.COMMIT_TO_NEW_BRANCH,
+    currentBranchId = 'master',
+  } = {}) => {
+    const Component = Vue.extend(NewMergeRequestOption);
+
+    vm = createComponentWithStore(Component, store);
+
+    vm.$store.state.currentBranchId = currentBranchId;
+    vm.$store.state.currentProjectId = 'abcproject';
+    vm.$store.state.commit.commitAction = commitAction;
+    Vue.set(vm.$store.state.projects, 'abcproject', { ...projectData });
+
+    if (hasMR) {
+      vm.$store.state.currentMergeRequestId = '1';
+      vm.$store.state.projects[store.state.currentProjectId].mergeRequests[
+        store.state.currentMergeRequestId
+      ] = { foo: 'bar' };
+    }
+
+    return vm.$mount();
+  };
+
+  afterEach(() => {
+    vm.$destroy();
+
+    resetStore(vm.$store);
+  });
+
+  it('is hidden when an MR already exists and committing to current branch', () => {
+    createComponent({
+      hasMR: true,
+      commitAction: consts.COMMIT_TO_CURRENT_BRANCH,
+      currentBranchId: 'feature',
+    });
+
+    expect(vm.$el.textContent).toBe('');
+  });
+
+  it('does not hide checkbox if MR does not exist', () => {
+    createComponent({ hasMR: false });
+
+    expect(vm.$el.querySelector('input[type="checkbox"]').hidden).toBe(false);
+  });
+
+  it('does not hide checkbox when creating a new branch', () => {
+    createComponent({ commitAction: consts.COMMIT_TO_NEW_BRANCH });
+
+    expect(vm.$el.querySelector('input[type="checkbox"]').hidden).toBe(false);
+  });
+
+  it('dispatches toggleShouldCreateMR when clicking checkbox', () => {
+    createComponent();
+    const el = vm.$el.querySelector('input[type="checkbox"]');
+    spyOn(vm.$store, 'dispatch');
+    el.dispatchEvent(new Event('change'));
+
+    expect(vm.$store.dispatch.calls.allArgs()).toEqual(
+      jasmine.arrayContaining([['commit/toggleShouldCreateMR', jasmine.any(Object)]]),
+    );
+  });
+});