Add latest changes from gitlab-org/gitlab@master

1 files changed, 144 insertions, 0 deletions

diff --git a/spec/frontend/gl_field_errors_spec.js b/spec/frontend/gl_field_errors_spec.js
new file mode 100644
index 00000000000..4653f519f65
--- /dev/null
+++ b/spec/frontend/gl_field_errors_spec.js
@@ -0,0 +1,144 @@
+/* eslint-disable arrow-body-style */
+
+import $ from 'jquery';
+import GlFieldErrors from '~/gl_field_errors';
+
+describe('GL Style Field Errors', () => {
+  let testContext;
+
+  beforeEach(() => {
+    testContext = {};
+  });
+
+  preloadFixtures('static/gl_field_errors.html');
+
+  beforeEach(() => {
+    loadFixtures('static/gl_field_errors.html');
+    const $form = $('form.gl-show-field-errors');
+
+    testContext.$form = $form;
+    testContext.fieldErrors = new GlFieldErrors($form);
+  });
+
+  it('should select the correct input elements', () => {
+    expect(testContext.$form).toBeDefined();
+    expect(testContext.$form.length).toBe(1);
+    expect(testContext.fieldErrors).toBeDefined();
+    const { inputs } = testContext.fieldErrors.state;
+
+    expect(inputs.length).toBe(4);
+  });
+
+  it('should ignore elements with custom error handling', () => {
+    const customErrorFlag = 'gl-field-error-ignore';
+    const customErrorElem = $(`.${customErrorFlag}`);
+
+    expect(customErrorElem.length).toBe(1);
+
+    const customErrors = testContext.fieldErrors.state.inputs.filter(input => {
+      return input.inputElement.hasClass(customErrorFlag);
+    });
+
+    expect(customErrors.length).toBe(0);
+  });
+
+  it('should not show any errors before submit attempt', () => {
+    testContext.$form
+      .find('.email')
+      .val('not-a-valid-email')
+      .keyup();
+    testContext.$form
+      .find('.text-required')
+      .val('')
+      .keyup();
+    testContext.$form
+      .find('.alphanumberic')
+      .val('?---*')
+      .keyup();
+
+    const errorsShown = testContext.$form.find('.gl-field-error-outline');
+
+    expect(errorsShown.length).toBe(0);
+  });
+
+  it('should show errors when input valid is submitted', () => {
+    testContext.$form
+      .find('.email')
+      .val('not-a-valid-email')
+      .keyup();
+    testContext.$form
+      .find('.text-required')
+      .val('')
+      .keyup();
+    testContext.$form
+      .find('.alphanumberic')
+      .val('?---*')
+      .keyup();
+
+    testContext.$form.submit();
+
+    const errorsShown = testContext.$form.find('.gl-field-error-outline');
+
+    expect(errorsShown.length).toBe(4);
+  });
+
+  it('should properly track validity state on input after invalid submission attempt', () => {
+    testContext.$form.submit();
+
+    const emailInputModel = testContext.fieldErrors.state.inputs[1];
+    const fieldState = emailInputModel.state;
+    const emailInputElement = emailInputModel.inputElement;
+
+    // No input
+    expect(emailInputElement).toHaveClass('gl-field-error-outline');
+    expect(fieldState.empty).toBe(true);
+    expect(fieldState.valid).toBe(false);
+
+    // Then invalid input
+    emailInputElement.val('not-a-valid-email').keyup();
+
+    expect(emailInputElement).toHaveClass('gl-field-error-outline');
+    expect(fieldState.empty).toBe(false);
+    expect(fieldState.valid).toBe(false);
+
+    // Then valid input
+    emailInputElement.val('email@gitlab.com').keyup();
+
+    expect(emailInputElement).not.toHaveClass('gl-field-error-outline');
+    expect(fieldState.empty).toBe(false);
+    expect(fieldState.valid).toBe(true);
+
+    // Then invalid input
+    emailInputElement.val('not-a-valid-email').keyup();
+
+    expect(emailInputElement).toHaveClass('gl-field-error-outline');
+    expect(fieldState.empty).toBe(false);
+    expect(fieldState.valid).toBe(false);
+
+    // Then empty input
+    emailInputElement.val('').keyup();
+
+    expect(emailInputElement).toHaveClass('gl-field-error-outline');
+    expect(fieldState.empty).toBe(true);
+    expect(fieldState.valid).toBe(false);
+
+    // Then valid input
+    emailInputElement.val('email@gitlab.com').keyup();
+
+    expect(emailInputElement).not.toHaveClass('gl-field-error-outline');
+    expect(fieldState.empty).toBe(false);
+    expect(fieldState.valid).toBe(true);
+  });
+
+  it('should properly infer error messages', () => {
+    testContext.$form.submit();
+    const trackedInputs = testContext.fieldErrors.state.inputs;
+    const inputHasTitle = trackedInputs[1];
+    const hasTitleErrorElem = inputHasTitle.inputElement.siblings('.gl-field-error');
+    const inputNoTitle = trackedInputs[2];
+    const noTitleErrorElem = inputNoTitle.inputElement.siblings('.gl-field-error');
+
+    expect(noTitleErrorElem.text()).toBe('This field is required.');
+    expect(hasTitleErrorElem.text()).toBe('Please provide a valid email address.');
+  });
+});