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

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

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

<test-fixture id="basic">
  <template>
    <gr-account-entry></gr-account-entry>
  </template>
</test-fixture>

<script>
  suite('gr-account-entry tests', function() {
    var _nextAccountId = 0;
    var makeAccount = function() {
      var accountId = ++_nextAccountId;
      return {
        _account_id: accountId,
        name: 'name ' + accountId,
        email: 'email ' + accountId,
      };
    };

    var owner;
    var existingReviewer1;
    var existingReviewer2;
    var suggestion1;
    var suggestion2;
    var suggestion3;
    var element;

    setup(function() {
      owner = makeAccount();
      existingReviewer1 = makeAccount();
      existingReviewer2 = makeAccount();
      suggestion1 = {account: makeAccount()};
      suggestion2 = {account: makeAccount()};
      suggestion3 = {
        group: {
          id: 'suggested group id',
          name: 'suggested group',
        },
      };

      element = fixture('basic');
      element.change = {
        owner: owner,
        reviewers: {
          CC: [existingReviewer1],
          REVIEWER: [existingReviewer2],
        },
      };

      stub('gr-rest-api-interface', {
        getChangeSuggestedReviewers: function() {
          var redundantSuggestion1 = {account: existingReviewer1};
          var redundantSuggestion2 = {account: existingReviewer2};
          var redundantSuggestion3 = {account: owner};
          return Promise.resolve([redundantSuggestion1, redundantSuggestion2,
              redundantSuggestion3, suggestion1, suggestion2, suggestion3]);
        },
      });
    });

    test('_makeSuggestion formats account or group accordingly', function() {
      var account = makeAccount();
      var suggestion = element._makeSuggestion({account: account});
      assert.deepEqual(suggestion, {
        name: account.name + ' (' + account.email + ')',
        value: {account: account},
      });

      var group = {name: 'test'};
      suggestion = element._makeSuggestion({group: group});
      assert.deepEqual(suggestion, {
        name: group.name + ' (group)',
        value: {group: group},
      });
    });

    test('_getReviewerSuggestions excludes owner+reviewers', function(done) {
      element._getReviewerSuggestions().then(function(reviewers) {
        // Default is no filtering.
        assert.equal(reviewers.length, 6);

        // Set up filter that only accepts suggestion1.
        var accountId = suggestion1.account._account_id;
        element.filter = function(suggestion) {
          return suggestion.account &&
              suggestion.account._account_id === accountId;
        };

        element._getReviewerSuggestions().then(function(reviewers) {
          assert.deepEqual(reviewers, [element._makeSuggestion(suggestion1)]);
        }).then(done);
      });
    });
  });
</script>