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Copyright (C) 2016 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.
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<meta name="viewport" content="width=device-width, minimum-scale=1.0, initial-scale=1.0, user-scalable=yes">
<title>gr-error-manager</title>

<script src="../../../bower_components/webcomponentsjs/webcomponents.min.js"></script>
<script src="../../../bower_components/web-component-tester/browser.js"></script>

<link rel="import" href="../../../bower_components/iron-test-helpers/iron-test-helpers.html">
<link rel="import" href="gr-error-manager.html">

<test-fixture id="basic">
  <template>
    <gr-error-manager></gr-error-manager>
  </template>
</test-fixture>

<script>
  suite('gr-error-manager tests', function() {
    var element;
    var sandbox;

    setup(function() {
      sandbox = sinon.sandbox.create();
      stub('gr-rest-api-interface', {
        getLoggedIn: function() { return Promise.resolve(true); },
      });
      element = fixture('basic');
    });

    teardown(function() {
      sandbox.restore();
    });

    test('show auth error', function(done) {
      var showAuthErrorStub = sandbox.stub(element, '_showAuthErrorAlert');
      element.fire('server-error', {response: {status: 403}});
      element.$.restAPI.getLoggedIn.lastCall.returnValue.then(function() {
        assert.isTrue(showAuthErrorStub.calledOnce);
        done();
      });
    });

    test('show normal server error', function(done) {
      var showAlertStub = sandbox.stub(element, '_showAlert');
      var textSpy = sandbox.spy(function() { return Promise.resolve('ZOMG'); });
      element.fire('server-error', {response: {status: 500, text: textSpy}});

      assert.isTrue(textSpy.called);
      textSpy.lastCall.returnValue.then(function() {
        assert.isTrue(showAlertStub.calledOnce);
        assert.isTrue(showAlertStub.lastCall.calledWithExactly(
            'Server error: ZOMG'));
        done();
      });
    });

    test('suppress TOO_MANY_FILES error', function(done) {
      var showAlertStub = sandbox.stub(element, '_showAlert');
      var textSpy = sandbox.spy(function() {
        return Promise.resolve('too many files to find conflicts');
      });
      element.fire('server-error', {response: {status: 500, text: textSpy}});

      assert.isTrue(textSpy.called);
      textSpy.lastCall.returnValue.then(function() {
        assert.isFalse(showAlertStub.called);
        done();
      });
    });

    test('show network error', function(done) {
      var consoleErrorStub = sandbox.stub(console, 'error');
      var showAlertStub = sandbox.stub(element, '_showAlert');
      element.fire('network-error', {error: new Error('ZOMG')});
      flush(function() {
        assert.isTrue(showAlertStub.calledOnce);
        assert.isTrue(showAlertStub.lastCall.calledWithExactly(
            'Server unavailable'));
        assert.isTrue(consoleErrorStub.calledOnce);
        assert.isTrue(consoleErrorStub.lastCall.calledWithExactly('ZOMG'));
        done();
      });
    });

    test('show auth refresh toast', function(done) {
      var refreshStub = sandbox.stub(element.$.restAPI, 'checkCredentials',
          function() { return Promise.resolve(true); });
      var toastSpy = sandbox.spy(element, '_createToastAlert');
      var windowOpen = sandbox.stub(window, 'open');
      element.fire('server-error', {response: {status: 403}});
      element.$.restAPI.getLoggedIn.lastCall.returnValue.then(function() {
        assert.isTrue(toastSpy.called);
        var toast = toastSpy.lastCall.returnValue;
        assert.isOk(toast);
        assert.include(
            Polymer.dom(toast.root).textContent, 'Auth error');
        assert.include(
            Polymer.dom(toast.root).textContent, 'Refresh credentials.');

        assert.isFalse(windowOpen.called);
        toast.fire('action');
        assert.isTrue(windowOpen.called);

        // @see Issue 5822: noopener breaks closeAfterLogin
        assert.equal(windowOpen.lastCall.args[2].indexOf('noopener=yes'),
            -1);

        var hideToastSpy = sandbox.spy(toast, 'hide');

        assert.isTrue(refreshStub.called);
        element.flushDebouncer('checkLoggedIn');
        flush(function() {
          assert.isTrue(refreshStub.called);
          assert.isTrue(hideToastSpy.called);

          assert.notStrictEqual(toastSpy.lastCall.returnValue, toast);
          toast = toastSpy.lastCall.returnValue;
          assert.isOk(toast);
          assert.include(
              Polymer.dom(toast.root).textContent, 'Credentials refreshed');
          done();
        });
      });
    });

    test('show alert', function() {
      sandbox.stub(element, '_showAlert');
      element.fire('show-alert', {message: 'foo'});
      assert.isTrue(element._showAlert.calledOnce);
      assert.isTrue(element._showAlert.lastCall.calledWithExactly('foo'));
    });

    test('checks stale credentials on visibility change', function() {
      var refreshStub = sandbox.stub(element.$.restAPI,
          'checkCredentials');
      sandbox.stub(Date, 'now').returns(999999);
      element._lastCredentialCheck = 0;
      element._handleVisibilityChange();

      // Since there is no known account, it should not test credentials.
      assert.isFalse(refreshStub.called);
      assert.equal(element._lastCredentialCheck, 0);

      element.knownAccountId = 123;
      element._handleVisibilityChange();

      // Should test credentials, since there is a known account.
      assert.isTrue(refreshStub.called);
      assert.equal(element._lastCredentialCheck, 999999);
    });

    test('refresh loop continues on credential fail', function(done) {
      var accountPromise = Promise.resolve(null);
      sandbox.stub(element.$.restAPI, 'checkCredentials')
          .returns(accountPromise);
      var requestCheckStub = sandbox.stub(element, '_requestCheckLoggedIn');
      var handleRefreshStub = sandbox.stub(element,
          '_handleCredentialRefreshed');
      var reloadStub = sandbox.stub(element, '_reloadPage');

      element._refreshingCredentials = true;
      element._checkSignedIn();

      accountPromise.then(function() {
        assert.isTrue(requestCheckStub.called);
        assert.isFalse(handleRefreshStub.called);
        assert.isFalse(reloadStub.called);
        done();
      });
    });

    test('refreshes with same credentials', function(done) {
      var accountPromise = Promise.resolve({_account_id: 1234});
      sandbox.stub(element.$.restAPI, 'checkCredentials')
          .returns(accountPromise);
      var requestCheckStub = sandbox.stub(element, '_requestCheckLoggedIn');
      var handleRefreshStub = sandbox.stub(element,
          '_handleCredentialRefreshed');
      var reloadStub = sandbox.stub(element, '_reloadPage');

      element.knownAccountId = 1234;
      element._refreshingCredentials = true;
      element._checkSignedIn();

      accountPromise.then(function() {
        assert.isFalse(requestCheckStub.called);
        assert.isTrue(handleRefreshStub.called);
        assert.isFalse(reloadStub.called);
        done();
      });
    });

    test('reloads when refreshed credentials differ', function(done) {
      var accountPromise = Promise.resolve({_account_id: 1234});
      sandbox.stub(element.$.restAPI, 'checkCredentials')
          .returns(accountPromise);
      var requestCheckStub = sandbox.stub(element, '_requestCheckLoggedIn');
      var handleRefreshStub = sandbox.stub(element,
          '_handleCredentialRefreshed');
      var reloadStub = sandbox.stub(element, '_reloadPage');

      element.knownAccountId = 4321; // Different from 1234
      element._refreshingCredentials = true;
      element._checkSignedIn();

      accountPromise.then(function() {
        assert.isFalse(requestCheckStub.called);
        assert.isFalse(handleRefreshStub.called);
        assert.isTrue(reloadStub.called);
        done();
      });
    });
  });
</script>