vault/ui/tests/integration/components/kv-object-editor-test.js

import { module, test } from 'qunit';
import { setupRenderingTest } from 'ember-qunit';
import { render } from '@ember/test-helpers';
import hbs from 'htmlbars-inline-precompile';

import { create } from 'ember-cli-page-object';
import kvObjectEditor from '../../pages/components/kv-object-editor';

import sinon from 'sinon';
const component = create(kvObjectEditor);

module('Integration | Component | kv object editor', function(hooks) {
  setupRenderingTest(hooks);

  hooks.beforeEach(function() {
    component.setContext(this);
  });

  hooks.afterEach(function() {
    component.removeContext();
  });

  test('it renders with no initial value', async function(assert) {
    let spy = sinon.spy();
    this.set('onChange', spy);
    await render(hbs`{{kv-object-editor onChange=onChange}}`);
    assert.equal(component.rows.length, 1, 'renders a single row');
    await component.addRow();
    assert.equal(component.rows.length, 1, 'will only render row with a blank key');
  });

  test('it calls onChange when the val changes', async function(assert) {
    let spy = sinon.spy();
    this.set('onChange', spy);
    await render(hbs`{{kv-object-editor onChange=onChange}}`);
    await component.rows
      .objectAt(0)
      .kvKey('foo')
      .kvVal('bar');
    assert.equal(spy.callCount, 2, 'calls onChange each time change is triggered');
    assert.deepEqual(
      spy.lastCall.args[0],
      { foo: 'bar' },
      'calls onChange with the JSON respresentation of the data'
    );
    await component.addRow();
    assert.equal(component.rows.length, 2, 'adds a row when there is no blank one');
  });

  test('it renders passed data', async function(assert) {
    let metadata = { foo: 'bar', baz: 'bop' };
    this.set('value', metadata);
    await render(hbs`{{kv-object-editor value=value}}`);
    assert.equal(
      component.rows.length,
      Object.keys(metadata).length + 1,
      'renders both rows of the metadata, plus an empty one'
    );
  });

  test('it deletes a row', async function(assert) {
    let spy = sinon.spy();
    this.set('onChange', spy);
    await render(hbs`{{kv-object-editor onChange=onChange}}`);
    await component.rows
      .objectAt(0)
      .kvKey('foo')
      .kvVal('bar');
    await component.addRow();
    assert.equal(component.rows.length, 2);
    assert.equal(spy.callCount, 2, 'calls onChange for editing');
    await component.rows.objectAt(0).deleteRow();

    assert.equal(component.rows.length, 1, 'only the blank row left');
    assert.equal(spy.callCount, 3, 'calls onChange deleting row');
    assert.deepEqual(spy.lastCall.args[0], {}, 'last call to onChange is an empty object');
  });

  test('it shows a warning if there are duplicate keys', async function(assert) {
    let metadata = { foo: 'bar', baz: 'bop' };
    this.set('value', metadata);
    await render(hbs`{{kv-object-editor value=value}}`);
    await component.rows.objectAt(0).kvKey('foo');

    assert.ok(component.showsDuplicateError, 'duplicate keys are allowed but an error message is shown');
  });
});