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<meta name="viewport" content="width=device-width, minimum-scale=1.0, initial-scale=1.0, user-scalable=yes">
<title>gr-plugin-rest-api</title>
<script src="/test/common-test-setup.js"></script>
<script src="/bower_components/webcomponentsjs/custom-elements-es5-adapter.js"></script>

<script src="/bower_components/webcomponentsjs/webcomponents-lite.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-js-api-interface.html"/>

<script>
  suite('gr-plugin-rest-api tests', () => {
    let instance;
    let sandbox;
    let getResponseObjectStub;
    let sendStub;
    let restApiStub;

    setup(() => {
      sandbox = sinon.sandbox.create();
      getResponseObjectStub = sandbox.stub().returns(Promise.resolve());
      sendStub = sandbox.stub().returns(Promise.resolve({status: 200}));
      restApiStub = {
        getAccount: () => Promise.resolve({name: 'Judy Hopps'}),
        getResponseObject: getResponseObjectStub,
        send: sendStub,
        getLoggedIn: sandbox.stub(),
        getVersion: sandbox.stub(),
        getConfig: sandbox.stub(),
      };
      stub('gr-rest-api-interface', Object.keys(restApiStub).reduce((a, k) => {
        a[k] = (...args) => restApiStub[k](...args);
        return a;
      }, {}));
      Gerrit.install(p => { plugin = p; }, '0.1',
          'http://test.com/plugins/testplugin/static/test.js');
      instance = new GrPluginRestApi();
    });

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

    test('fetch', () => {
      const payload = {foo: 'foo'};
      return instance.fetch('HTTP_METHOD', '/url', payload).then(r => {
        assert.isTrue(sendStub.calledWith('HTTP_METHOD', '/url', payload));
        assert.equal(r.status, 200);
        assert.isFalse(getResponseObjectStub.called);
      });
    });

    test('send', () => {
      const payload = {foo: 'foo'};
      const response = {bar: 'bar'};
      getResponseObjectStub.returns(Promise.resolve(response));
      return instance.send('HTTP_METHOD', '/url', payload).then(r => {
        assert.isTrue(sendStub.calledWith('HTTP_METHOD', '/url', payload));
        assert.strictEqual(r, response);
      });
    });

    test('get', () => {
      const response = {foo: 'foo'};
      getResponseObjectStub.returns(Promise.resolve(response));
      return instance.get('/url').then(r => {
        assert.isTrue(sendStub.calledWith('GET', '/url'));
        assert.strictEqual(r, response);
      });
    });

    test('post', () => {
      const payload = {foo: 'foo'};
      const response = {bar: 'bar'};
      getResponseObjectStub.returns(Promise.resolve(response));
      return instance.post('/url', payload).then(r => {
        assert.isTrue(sendStub.calledWith('POST', '/url', payload));
        assert.strictEqual(r, response);
      });
    });

    test('put', () => {
      const payload = {foo: 'foo'};
      const response = {bar: 'bar'};
      getResponseObjectStub.returns(Promise.resolve(response));
      return instance.put('/url', payload).then(r => {
        assert.isTrue(sendStub.calledWith('PUT', '/url', payload));
        assert.strictEqual(r, response);
      });
    });

    test('delete works', () => {
      const response = {status: 204};
      sendStub.returns(Promise.resolve(response));
      return instance.delete('/url').then(r => {
        assert.isTrue(sendStub.calledWith('DELETE', '/url'));
        assert.strictEqual(r, response);
      });
    });

    test('delete fails', () => {
      sendStub.returns(Promise.resolve(
          {status: 400, text() { return Promise.resolve('text'); }}));
      return instance.delete('/url').then(r => {
        throw new Error('Should not resolve');
      }).catch(err => {
        assert.isTrue(sendStub.calledWith('DELETE', '/url'));
        assert.equal('text', err);
      });
    });

    test('getLoggedIn', () => {
      restApiStub.getLoggedIn.returns(Promise.resolve(true));
      return instance.getLoggedIn().then(result => {
        assert.isTrue(restApiStub.getLoggedIn.calledOnce);
        assert.isTrue(result);
      });
    });

    test('getVersion', () => {
      restApiStub.getVersion.returns(Promise.resolve('foo bar'));
      return instance.getVersion().then(result => {
        assert.isTrue(restApiStub.getVersion.calledOnce);
        assert.equal(result, 'foo bar');
      });
    });

    test('getConfig', () => {
      restApiStub.getConfig.returns(Promise.resolve('foo bar'));
      return instance.getConfig().then(result => {
        assert.isTrue(restApiStub.getConfig.calledOnce);
        assert.equal(result, 'foo bar');
      });
    });
  });
</script>