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<!--
@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.
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<meta name="viewport" content="width=device-width, minimum-scale=1.0, initial-scale=1.0, user-scalable=yes">
<title>gr-repo</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-repo.html">

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

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

<script>
  suite('gr-repo tests', () => {
    let element;
    let sandbox;
    let repoStub;
    const repoConf = {
      description: 'Access inherited by all other projects.',
      use_contributor_agreements: {
        value: false,
        configured_value: 'FALSE',
      },
      use_content_merge: {
        value: false,
        configured_value: 'FALSE',
      },
      use_signed_off_by: {
        value: false,
        configured_value: 'FALSE',
      },
      create_new_change_for_all_not_in_target: {
        value: false,
        configured_value: 'FALSE',
      },
      require_change_id: {
        value: false,
        configured_value: 'FALSE',
      },
      enable_signed_push: {
        value: false,
        configured_value: 'FALSE',
      },
      require_signed_push: {
        value: false,
        configured_value: 'FALSE',
      },
      reject_implicit_merges: {
        value: false,
        configured_value: 'FALSE',
      },
      private_by_default: {
        value: false,
        configured_value: 'FALSE',
      },
      match_author_to_committer_date: {
        value: false,
        configured_value: 'FALSE',
      },
      reject_empty_commit: {
        value: false,
        configured_value: 'FALSE',
      },
      enable_reviewer_by_email: {
        value: false,
        configured_value: 'FALSE',
      },
      max_object_size_limit: {},
      submit_type: 'MERGE_IF_NECESSARY',
      default_submit_type: {
        value: 'MERGE_IF_NECESSARY',
        configured_value: 'INHERIT',
        inherited_value: 'MERGE_IF_NECESSARY',
      },
    };

    const REPO = 'test-repo';
    const SCHEMES = {http: {}, repo: {}, ssh: {}};

    function getFormFields() {
      const selects = Polymer.dom(element.root).querySelectorAll('select');
      const textareas =
          Polymer.dom(element.root).querySelectorAll('iron-autogrow-textarea');
      const inputs = Polymer.dom(element.root).querySelectorAll('input');
      return inputs.concat(textareas).concat(selects);
    }

    setup(() => {
      sandbox = sinon.sandbox.create();
      stub('gr-rest-api-interface', {
        getLoggedIn() { return Promise.resolve(false); },
        getConfig() {
          return Promise.resolve({download: {}});
        },
      });
      element = fixture('basic');
      repoStub = sandbox.stub(element.$.restAPI, 'getProjectConfig', () => {
        return Promise.resolve(repoConf);
      });
    });

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

    test('loading displays before repo config is loaded', () => {
      assert.isTrue(element.$.loading.classList.contains('loading'));
      assert.isFalse(getComputedStyle(element.$.loading).display === 'none');
      assert.isTrue(element.$.loadedContent.classList.contains('loading'));
      assert.isTrue(getComputedStyle(element.$.loadedContent)
          .display === 'none');
    });

    test('download commands visibility', () => {
      element._loading = false;
      flushAsynchronousOperations();
      assert.isTrue(element.$.downloadContent.classList
          .contains('hideDownload'));
      assert.isTrue(getComputedStyle(element.$.downloadContent)
          .display == 'none');
      element._schemesObj = SCHEMES;
      flushAsynchronousOperations();
      assert.isFalse(element.$.downloadContent.classList
          .contains('hideDownload'));
      assert.isFalse(getComputedStyle(element.$.downloadContent)
          .display == 'none');
    });

    test('form defaults to read only', () => {
      assert.isTrue(element._readOnly);
    });

    test('form defaults to read only when not logged in', done => {
      element.repo = REPO;
      element._loadRepo().then(() => {
        assert.isTrue(element._readOnly);
        done();
      });
    });

    test('form defaults to read only when logged in and not admin', done => {
      element.repo = REPO;
      sandbox.stub(element, '_getLoggedIn', () => {
        return Promise.resolve(true);
      });
      sandbox.stub(element.$.restAPI, 'getRepoAccess', () => {
        return Promise.resolve({'test-repo': {}});
      });
      element._loadRepo().then(() => {
        assert.isTrue(element._readOnly);
        done();
      });
    });

    test('all form elements are disabled when not admin', done => {
      element.repo = REPO;
      element._loadRepo().then(() => {
        flushAsynchronousOperations();
        const formFields = getFormFields();
        for (const field of formFields) {
          assert.isTrue(field.hasAttribute('disabled'));
        }
        done();
      });
    });

    test('_formatBooleanSelect', () => {
      let item = {inherited_value: true};
      assert.deepEqual(element._formatBooleanSelect(item), [
        {
          label: 'Inherit (true)',
          value: 'INHERIT',
        },
        {
          label: 'True',
          value: 'TRUE',
        }, {
          label: 'False',
          value: 'FALSE',
        },
      ]);

      item = {inherited_value: false};
      assert.deepEqual(element._formatBooleanSelect(item), [
        {
          label: 'Inherit (false)',
          value: 'INHERIT',
        },
        {
          label: 'True',
          value: 'TRUE',
        }, {
          label: 'False',
          value: 'FALSE',
        },
      ]);

      // For items without inherited values
      item = {};
      assert.deepEqual(element._formatBooleanSelect(item), [
        {
          label: 'Inherit',
          value: 'INHERIT',
        },
        {
          label: 'True',
          value: 'TRUE',
        }, {
          label: 'False',
          value: 'FALSE',
        },
      ]);
    });

    test('fires page-error', done => {
      repoStub.restore();

      element.repo = 'test';

      const response = {status: 404};
      sandbox.stub(
          element.$.restAPI, 'getProjectConfig', (repo, errFn) => {
            errFn(response);
          });
      element.addEventListener('page-error', e => {
        assert.deepEqual(e.detail.response, response);
        done();
      });

      element._loadRepo();
    });

    suite('admin', () => {
      setup(() => {
        element.repo = REPO;
        sandbox.stub(element, '_getLoggedIn', () => {
          return Promise.resolve(true);
        });
        sandbox.stub(element.$.restAPI, 'getRepoAccess', () => {
          return Promise.resolve({'test-repo': {is_owner: true}});
        });
      });

      test('all form elements are enabled', done => {
        element._loadRepo().then(() => {
          flushAsynchronousOperations();
          const formFields = getFormFields();
          for (const field of formFields) {
            assert.isFalse(field.hasAttribute('disabled'));
          }
          assert.isFalse(element._loading);
          done();
        });
      });

      test('state gets set correctly', done => {
        element._loadRepo().then(() => {
          assert.equal(element._repoConfig.state, 'ACTIVE');
          assert.equal(element.$.stateSelect.bindValue, 'ACTIVE');
          done();
        });
      });

      test('inherited submit type value is calculated correctly', () => {
        return element._loadRepo().then(() => {
          const sel = element.$.submitTypeSelect;
          assert.equal(sel.bindValue, 'INHERIT');
          assert.equal(
              sel.nativeSelect.options[0].text, 'Inherit (Merge if necessary)');
        });
      });

      test('fields update and save correctly', () => {
        // test notedb
        element._noteDbEnabled = false;

        assert.equal(
            element._computeRepositoriesClass(element._noteDbEnabled), '');

        element._noteDbEnabled = true;

        assert.equal(element._computeRepositoriesClass(
            element._noteDbEnabled), 'showConfig');

        const configInputObj = {
          description: 'new description',
          use_contributor_agreements: 'TRUE',
          use_content_merge: 'TRUE',
          use_signed_off_by: 'TRUE',
          create_new_change_for_all_not_in_target: 'TRUE',
          require_change_id: 'TRUE',
          enable_signed_push: 'TRUE',
          require_signed_push: 'TRUE',
          reject_implicit_merges: 'TRUE',
          private_by_default: 'TRUE',
          match_author_to_committer_date: 'TRUE',
          reject_empty_commit: 'TRUE',
          max_object_size_limit: 10,
          submit_type: 'FAST_FORWARD_ONLY',
          state: 'READ_ONLY',
          enable_reviewer_by_email: 'TRUE',
        };

        const saveStub = sandbox.stub(element.$.restAPI, 'saveRepoConfig'
            , () => {
              return Promise.resolve({});
            });

        const button = Polymer.dom(element.root).querySelector('gr-button');

        return element._loadRepo().then(() => {
          assert.isTrue(button.hasAttribute('disabled'));
          assert.isFalse(element.$.Title.classList.contains('edited'));
          element.$.descriptionInput.bindValue = configInputObj.description;
          element.$.stateSelect.bindValue = configInputObj.state;
          element.$.submitTypeSelect.bindValue = configInputObj.submit_type;
          element.$.contentMergeSelect.bindValue =
              configInputObj.use_content_merge;
          element.$.newChangeSelect.bindValue =
              configInputObj.create_new_change_for_all_not_in_target;
          element.$.requireChangeIdSelect.bindValue =
              configInputObj.require_change_id;
          element.$.enableSignedPush.bindValue =
              configInputObj.enable_signed_push;
          element.$.requireSignedPush.bindValue =
              configInputObj.require_signed_push;
          element.$.rejectImplicitMergesSelect.bindValue =
              configInputObj.reject_implicit_merges;
          element.$.setAllnewChangesPrivateByDefaultSelect.bindValue =
              configInputObj.private_by_default;
          element.$.matchAuthoredDateWithCommitterDateSelect.bindValue =
              configInputObj.match_author_to_committer_date;
          element.$.maxGitObjSizeInput.bindValue =
              configInputObj.max_object_size_limit;
          element.$.contributorAgreementSelect.bindValue =
              configInputObj.use_contributor_agreements;
          element.$.useSignedOffBySelect.bindValue =
              configInputObj.use_signed_off_by;
          element.$.rejectEmptyCommitSelect.bindValue =
              configInputObj.reject_empty_commit;
          element.$.unRegisteredCcSelect.bindValue =
              configInputObj.enable_reviewer_by_email;

          assert.isFalse(button.hasAttribute('disabled'));
          assert.isTrue(element.$.configurations.classList.contains('edited'));

          const formattedObj =
              element._formatRepoConfigForSave(element._repoConfig);
          assert.deepEqual(formattedObj, configInputObj);

          return element._handleSaveRepoConfig().then(() => {
            assert.isTrue(button.hasAttribute('disabled'));
            assert.isFalse(element.$.Title.classList.contains('edited'));
            assert.isTrue(saveStub.lastCall.calledWithExactly(REPO,
                configInputObj));
          });
        });
      });
    });
  });
</script>