Fix the input confirmation validation for the delete branches modal

1 files changed, 40 insertions, 0 deletions

diff --git a/spec/javascripts/branches/branches_delete_modal_spec.js b/spec/javascripts/branches/branches_delete_modal_spec.js
new file mode 100644
index 00000000000..b223b8e2c0a
--- /dev/null
+++ b/spec/javascripts/branches/branches_delete_modal_spec.js
@@ -0,0 +1,40 @@
+import $ from 'jquery';
+import DeleteModal from '~/branches/branches_delete_modal';
+
+describe('branches delete modal', () => {
+  describe('setDisableDeleteButton', () => {
+    let submitSpy;
+    let $deleteButton;
+
+    beforeEach(() => {
+      setFixtures(`
+        <div id="modal-delete-branch">
+          <form>
+            <button type="submit" class="js-delete-branch">Delete</button>
+          </form>
+        </div>
+      `);
+      $deleteButton = $('.js-delete-branch');
+      submitSpy = jasmine.createSpy('submit').and.callFake(event => event.preventDefault());
+      $('#modal-delete-branch form').on('submit', submitSpy);
+      // eslint-disable-next-line no-new
+      new DeleteModal();
+    });
+
+    it('does not submit if button is disabled', () => {
+      $deleteButton.attr('disabled', true);
+
+      $deleteButton.click();
+
+      expect(submitSpy).not.toHaveBeenCalled();
+    });
+
+    it('submits if button is not disabled', () => {
+      $deleteButton.attr('disabled', false);
+
+      $deleteButton.click();
+
+      expect(submitSpy).toHaveBeenCalled();
+    });
+  });
+});