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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">

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

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

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

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

    setup(() => {
      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,
        reviewers: {
          CC: [existingReviewer1],
          REVIEWER: [existingReviewer2],
        },
      };
      sandbox = sinon.sandbox.create();
    });

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

    suite('stubbed values for _getReviewerSuggestions', () => {
      setup(() => {
        stub('gr-rest-api-interface', {
          getChangeSuggestedReviewers() {
            const redundantSuggestion1 = {account: existingReviewer1};
            const redundantSuggestion2 = {account: existingReviewer2};
            const redundantSuggestion3 = {account: owner};
            return Promise.resolve([redundantSuggestion1, redundantSuggestion2,
              redundantSuggestion3, suggestion1, suggestion2, suggestion3]);
          },
        });
      });

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

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

        suggestion = element._makeSuggestion(account);
        assert.deepEqual(suggestion, {
          name: account.name + ' <' + account.email + '>',
          value: {account, count: 1},
        });

        account = makeAccount('OOO');

        suggestion = element._makeSuggestion({account});
        assert.deepEqual(suggestion, {
          name: account.name + ' <' + account.email + '> (OOO)',
          value: {account},
        });

        suggestion = element._makeSuggestion(account);
        assert.deepEqual(suggestion, {
          name: account.name + ' <' + account.email + '> (OOO)',
          value: {account, count: 1},
        });
      });

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

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

          element._getReviewerSuggestions().then(reviewers => {
            assert.deepEqual(reviewers, [element._makeSuggestion(suggestion1)]);
          }).then(done);
        });
      });
    });

    test('allowAnyUser', done => {
      const suggestReviewerStub =
          sandbox.stub(element.$.restAPI, 'getChangeSuggestedReviewers')
          .returns(Promise.resolve([]));
      const suggestAccountStub =
          sandbox.stub(element.$.restAPI, 'getSuggestedAccounts')
          .returns(Promise.resolve([]));

      element._getReviewerSuggestions('').then(() => {
        assert.isTrue(suggestReviewerStub.calledOnce);
        assert.isFalse(suggestAccountStub.called);
        element.allowAnyUser = true;

        element._getReviewerSuggestions('').then(() => {
          assert.isTrue(suggestReviewerStub.calledOnce);
          assert.isTrue(suggestAccountStub.calledOnce);
          done();
        });
      });
    });

    test('setText', () => {
      // Spy on query, as that is called when _updateSuggestions proceeds.
      const suggestSpy = sandbox.spy(element.$.input, 'query');
      element.setText('test text');
      flushAsynchronousOperations();

      assert.equal(element.$.input.$.input.value, 'test text');
      assert.isFalse(suggestSpy.called);
    });
  });
</script>