<!--
@license
Copyright (C) 2017 The Android Open Source Project

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
-->

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

<script src="../../../bower_components/webcomponentsjs/webcomponents-lite.min.js"></script>
<script src="../../../bower_components/web-component-tester/browser.js"></script>
<link rel="import" href="../../../test/common-test-setup.html"/>

<link rel="import" href="gr-edit-controls.html">

<script>void(0);</script>

<test-fixture id="basic">
  <template>
    <gr-edit-controls></gr-edit-controls>
  </template>
</test-fixture>

<script>
suite('gr-edit-controls tests', () => {
  let element;
  let sandbox;
  let showDialogSpy;
  let closeDialogSpy;
  let queryStub;

  setup(() => {
    sandbox = sinon.sandbox.create();
    element = fixture('basic');
    element.change = {_number: '42'};
    showDialogSpy = sandbox.spy(element, '_showDialog');
    closeDialogSpy = sandbox.spy(element, '_closeDialog');
    sandbox.stub(element, '_hideAllDialogs');
    queryStub = sandbox.stub(element.$.restAPI, 'queryChangeFiles')
        .returns(Promise.resolve([]));
    flushAsynchronousOperations();
  });

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

  test('all actions exist', () => {
    assert.equal(Polymer.dom(element.root).querySelectorAll('gr-button').length,
        element._actions.length);
  });

  suite('edit button CUJ', () => {
    let navStubs;
    let openAutoCcmplete;

    setup(() => {
      navStubs = [
        sandbox.stub(Gerrit.Nav, 'getEditUrlForDiff'),
        sandbox.stub(Gerrit.Nav, 'navigateToRelativeUrl'),
      ];
      openAutoCcmplete = element.$.openDialog.querySelector('gr-autocomplete');
    });

    test('_isValidPath', () => {
      assert.isFalse(element._isValidPath(''));
      assert.isFalse(element._isValidPath('test/'));
      assert.isFalse(element._isValidPath('/'));
      assert.isTrue(element._isValidPath('test/path.cpp'));
      assert.isTrue(element._isValidPath('test.js'));
    });

    test('open', () => {
      MockInteractions.tap(element.$$('#open'));
      element.patchNum = 1;
      return showDialogSpy.lastCall.returnValue.then(() => {
        assert.isTrue(element._hideAllDialogs.called);
        assert.isTrue(element.$.openDialog.disabled);
        assert.isFalse(queryStub.called);
        openAutoCcmplete.noDebounce = true;
        openAutoCcmplete.text = 'src/test.cpp';
        assert.isTrue(queryStub.called);
        assert.isFalse(element.$.openDialog.disabled);
        MockInteractions.tap(element.$.openDialog.$$('gr-button[primary]'));
        for (const stub of navStubs) { assert.isTrue(stub.called); }
        assert.deepEqual(Gerrit.Nav.getEditUrlForDiff.lastCall.args,
            [element.change, 'src/test.cpp', element.patchNum]);
        assert.isTrue(closeDialogSpy.called);
      });
    });

    test('cancel', () => {
      MockInteractions.tap(element.$$('#open'));
      return showDialogSpy.lastCall.returnValue.then(() => {
        assert.isTrue(element.$.openDialog.disabled);
        openAutoCcmplete.noDebounce = true;
        openAutoCcmplete.text = 'src/test.cpp';
        assert.isFalse(element.$.openDialog.disabled);
        MockInteractions.tap(element.$.openDialog.$$('gr-button'));
        for (const stub of navStubs) { assert.isFalse(stub.called); }
        assert.isTrue(closeDialogSpy.called);
        assert.equal(element._path, 'src/test.cpp');
      });
    });
  });

  suite('delete button CUJ', () => {
    let navStub;
    let deleteStub;
    let deleteAutocomplete;

    setup(() => {
      navStub = sandbox.stub(Gerrit.Nav, 'navigateToChange');
      deleteStub = sandbox.stub(element.$.restAPI, 'deleteFileInChangeEdit');
      deleteAutocomplete =
          element.$.deleteDialog.querySelector('gr-autocomplete');
    });

    test('delete', () => {
      deleteStub.returns(Promise.resolve({ok: true}));
      MockInteractions.tap(element.$$('#delete'));
      return showDialogSpy.lastCall.returnValue.then(() => {
        assert.isTrue(element.$.deleteDialog.disabled);
        assert.isFalse(queryStub.called);
        deleteAutocomplete.noDebounce = true;
        deleteAutocomplete.text = 'src/test.cpp';
        assert.isTrue(queryStub.called);
        assert.isFalse(element.$.deleteDialog.disabled);
        MockInteractions.tap(element.$.deleteDialog.$$('gr-button[primary]'));
        flushAsynchronousOperations();

        assert.isTrue(deleteStub.called);

        return deleteStub.lastCall.returnValue.then(() => {
          assert.equal(element._path, '');
          assert.isTrue(navStub.called);
          assert.isTrue(closeDialogSpy.called);
        });
      });
    });

    test('delete fails', () => {
      deleteStub.returns(Promise.resolve({ok: false}));
      MockInteractions.tap(element.$$('#delete'));
      return showDialogSpy.lastCall.returnValue.then(() => {
        assert.isTrue(element.$.deleteDialog.disabled);
        assert.isFalse(queryStub.called);
        deleteAutocomplete.noDebounce = true;
        deleteAutocomplete.text = 'src/test.cpp';
        assert.isTrue(queryStub.called);
        assert.isFalse(element.$.deleteDialog.disabled);
        MockInteractions.tap(element.$.deleteDialog.$$('gr-button[primary]'));
        flushAsynchronousOperations();

        assert.isTrue(deleteStub.called);

        return deleteStub.lastCall.returnValue.then(() => {
          assert.isFalse(navStub.called);
          assert.isFalse(closeDialogSpy.called);
        });
      });
    });

    test('cancel', () => {
      MockInteractions.tap(element.$$('#delete'));
      return showDialogSpy.lastCall.returnValue.then(() => {
        assert.isTrue(element.$.deleteDialog.disabled);
        element.$.deleteDialog.querySelector('gr-autocomplete').text =
            'src/test.cpp';
        assert.isFalse(element.$.deleteDialog.disabled);
        MockInteractions.tap(element.$.deleteDialog.$$('gr-button'));
        assert.isFalse(navStub.called);
        assert.isTrue(closeDialogSpy.called);
        assert.equal(element._path, 'src/test.cpp');
      });
    });
  });

  suite('rename button CUJ', () => {
    let navStub;
    let renameStub;
    let renameAutocomplete;

    setup(() => {
      navStub = sandbox.stub(Gerrit.Nav, 'navigateToChange');
      renameStub = sandbox.stub(element.$.restAPI, 'renameFileInChangeEdit');
      renameAutocomplete =
          element.$.renameDialog.querySelector('gr-autocomplete');
    });

    test('rename', () => {
      renameStub.returns(Promise.resolve({ok: true}));
      MockInteractions.tap(element.$$('#rename'));
      return showDialogSpy.lastCall.returnValue.then(() => {
        assert.isTrue(element.$.renameDialog.disabled);
        assert.isFalse(queryStub.called);
        renameAutocomplete.noDebounce = true;
        renameAutocomplete.text = 'src/test.cpp';
        assert.isTrue(queryStub.called);
        assert.isTrue(element.$.renameDialog.disabled);

        element.$.renameDialog.querySelector('.newPathInput').bindValue =
            'src/test.newPath';

        assert.isFalse(element.$.renameDialog.disabled);
        MockInteractions.tap(element.$.renameDialog.$$('gr-button[primary]'));
        flushAsynchronousOperations();

        assert.isTrue(renameStub.called);

        return renameStub.lastCall.returnValue.then(() => {
          assert.equal(element._path, '');
          assert.isTrue(navStub.called);
          assert.isTrue(closeDialogSpy.called);
        });
      });
    });

    test('rename fails', () => {
      renameStub.returns(Promise.resolve({ok: false}));
      MockInteractions.tap(element.$$('#rename'));
      return showDialogSpy.lastCall.returnValue.then(() => {
        assert.isTrue(element.$.renameDialog.disabled);
        assert.isFalse(queryStub.called);
        renameAutocomplete.noDebounce = true;
        renameAutocomplete.text = 'src/test.cpp';
        assert.isTrue(queryStub.called);
        assert.isTrue(element.$.renameDialog.disabled);

        element.$.renameDialog.querySelector('.newPathInput').bindValue =
            'src/test.newPath';

        assert.isFalse(element.$.renameDialog.disabled);
        MockInteractions.tap(element.$.renameDialog.$$('gr-button[primary]'));
        flushAsynchronousOperations();

        assert.isTrue(renameStub.called);

        return renameStub.lastCall.returnValue.then(() => {
          assert.isFalse(navStub.called);
          assert.isFalse(closeDialogSpy.called);
        });
      });
    });

    test('cancel', () => {
      MockInteractions.tap(element.$$('#rename'));
      return showDialogSpy.lastCall.returnValue.then(() => {
        assert.isTrue(element.$.renameDialog.disabled);
        element.$.renameDialog.querySelector('gr-autocomplete').text =
            'src/test.cpp';
        element.$.renameDialog.querySelector('.newPathInput').bindValue =
            'src/test.newPath';
        assert.isFalse(element.$.renameDialog.disabled);
        MockInteractions.tap(element.$.renameDialog.$$('gr-button'));
        assert.isFalse(navStub.called);
        assert.isTrue(closeDialogSpy.called);
        assert.equal(element._path, 'src/test.cpp');
        assert.equal(element._newPath, 'src/test.newPath');
      });
    });
  });

  suite('restore button CUJ', () => {
    let navStub;
    let restoreStub;

    setup(() => {
      navStub = sandbox.stub(Gerrit.Nav, 'navigateToChange');
      restoreStub = sandbox.stub(element.$.restAPI, 'restoreFileInChangeEdit');
    });

    test('restore hidden by default', () => {
      assert.isTrue(element.$$('#restore').classList.contains('invisible'));
    });

    test('restore', () => {
      restoreStub.returns(Promise.resolve({ok: true}));
      element._path = 'src/test.cpp';
      MockInteractions.tap(element.$$('#restore'));
      return showDialogSpy.lastCall.returnValue.then(() => {
        MockInteractions.tap(element.$.restoreDialog.$$('gr-button[primary]'));
        flushAsynchronousOperations();

        assert.isTrue(restoreStub.called);
        assert.equal(restoreStub.lastCall.args[1], 'src/test.cpp');
        return restoreStub.lastCall.returnValue.then(() => {
          assert.equal(element._path, '');
          assert.isTrue(navStub.called);
          assert.isTrue(closeDialogSpy.called);
        });
      });
    });

    test('restore fails', () => {
      restoreStub.returns(Promise.resolve({ok: false}));
      element._path = 'src/test.cpp';
      MockInteractions.tap(element.$$('#restore'));
      return showDialogSpy.lastCall.returnValue.then(() => {
        MockInteractions.tap(element.$.restoreDialog.$$('gr-button[primary]'));
        flushAsynchronousOperations();

        assert.isTrue(restoreStub.called);
        assert.equal(restoreStub.lastCall.args[1], 'src/test.cpp');
        return restoreStub.lastCall.returnValue.then(() => {
          assert.isFalse(navStub.called);
          assert.isFalse(closeDialogSpy.called);
        });
      });
    });

    test('cancel', () => {
      element._path = 'src/test.cpp';
      MockInteractions.tap(element.$$('#restore'));
      return showDialogSpy.lastCall.returnValue.then(() => {
        MockInteractions.tap(element.$.restoreDialog.$$('gr-button'));
        assert.isFalse(navStub.called);
        assert.isTrue(closeDialogSpy.called);
        assert.equal(element._path, 'src/test.cpp');
      });
    });
  });

  test('openOpenDialog', () => {
    return element.openOpenDialog('test/path.cpp').then(() => {
      assert.isFalse(element.$.openDialog.hasAttribute('hidden'));
      assert.equal(element.$.openDialog.querySelector('gr-autocomplete').text,
          'test/path.cpp');
    });
  });

  test('_getDialogFromEvent', () => {
    const spy = sandbox.spy(element, '_getDialogFromEvent');
    element.addEventListener('tap', element._getDialogFromEvent);

    MockInteractions.tap(element.$.openDialog);
    flushAsynchronousOperations();
    assert.equal(spy.lastCall.returnValue.id, 'openDialog');

    MockInteractions.tap(element.$.deleteDialog);
    flushAsynchronousOperations();
    assert.equal(spy.lastCall.returnValue.id, 'deleteDialog');

    MockInteractions.tap(
        element.$.deleteDialog.querySelector('gr-autocomplete'));
    flushAsynchronousOperations();
    assert.equal(spy.lastCall.returnValue.id, 'deleteDialog');

    MockInteractions.tap(element);
    flushAsynchronousOperations();
    assert.notOk(spy.lastCall.returnValue);
  });
});
</script>