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<meta name="viewport" content="width=device-width, minimum-scale=1.0, initial-scale=1.0, user-scalable=yes">
<title>gr-confirm-cherrypick-dialog</title>

<script src="/node_modules/@webcomponents/webcomponentsjs/custom-elements-es5-adapter.js"></script>

<script src="/node_modules/@webcomponents/webcomponentsjs/webcomponents-lite.js"></script>
<script src="/components/wct-browser-legacy/browser.js"></script>

<test-fixture id="basic">
  <template>
    <gr-confirm-cherrypick-dialog></gr-confirm-cherrypick-dialog>
  </template>
</test-fixture>

<script type="module">
import '../../../test/common-test-setup.js';
import './gr-confirm-cherrypick-dialog.js';
suite('gr-confirm-cherrypick-dialog tests', () => {
  let element;
  let sandbox;

  setup(() => {
    sandbox = sinon.sandbox.create();
    stub('gr-rest-api-interface', {
      getRepoBranches(input) {
        if (input.startsWith('test')) {
          return Promise.resolve([
            {
              ref: 'refs/heads/test-branch',
              revision: '67ebf73496383c6777035e374d2d664009e2aa5c',
              can_delete: true,
            },
          ]);
        } else {
          return Promise.resolve({});
        }
      },
    });
    element = fixture('basic');
    element.project = 'test-project';
  });

  teardown(() => { sandbox.restore(); });

  test('with merged change', () => {
    element.changeStatus = 'MERGED';
    element.commitMessage = 'message\n';
    element.commitNum = '123';
    element.branch = 'master';
    flushAsynchronousOperations();
    const expectedMessage = 'message\n(cherry picked from commit 123)';
    assert.equal(element.message, expectedMessage);
  });

  test('with unmerged change', () => {
    element.changeStatus = 'OPEN';
    element.commitMessage = 'message\n';
    element.commitNum = '123';
    element.branch = 'master';
    flushAsynchronousOperations();
    const expectedMessage = 'message\n';
    assert.equal(element.message, expectedMessage);
  });

  test('with updated commit message', () => {
    element.changeStatus = 'OPEN';
    element.commitMessage = 'message\n';
    element.commitNum = '123';
    element.branch = 'master';
    const myNewMessage = 'updated commit message';
    element.message = myNewMessage;
    flushAsynchronousOperations();
    assert.equal(element.message, myNewMessage);
  });

  test('_getProjectBranchesSuggestions empty', done => {
    element._getProjectBranchesSuggestions('nonexistent').then(branches => {
      assert.equal(branches.length, 0);
      done();
    });
  });

  test('resetFocus', () => {
    const focusStub = sandbox.stub(element.$.branchInput, 'focus');
    element.resetFocus();
    assert.isTrue(focusStub.called);
  });

  test('_getProjectBranchesSuggestions non-empty', done => {
    element._getProjectBranchesSuggestions('test-branch').then(branches => {
      assert.equal(branches.length, 1);
      assert.equal(branches[0].name, 'test-branch');
      done();
    });
  });
});
</script>