<!DOCTYPE html>
<!--
@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.
You may obtain a copy of the License at

http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
-->

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

<script src="/bower_components/page/page.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-access-section.html">

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

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

<script>
  suite('gr-access-section tests', () => {
    let element;
    let sandbox;

    setup(() => {
      sandbox = sinon.sandbox.create();
      element = fixture('basic');
    });

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

    suite('unit tests', () => {
      setup(() => {
        element.section = {
          id: 'refs/*',
          value: {
            permissions: {
              read: {
                rules: {},
              },
            },
          },
        };
        element.capabilities = {
          accessDatabase: {
            id: 'accessDatabase',
            name: 'Access Database',
          },
          administrateServer: {
            id: 'administrateServer',
            name: 'Administrate Server',
          },
          batchChangesLimit: {
            id: 'batchChangesLimit',
            name: 'Batch Changes Limit',
          },
          createAccount: {
            id: 'createAccount',
            name: 'Create Account',
          },
        };
        element.labels = {
          'Code-Review': {
            values: {
              ' 0': 'No score',
              '-1': 'I would prefer this is not merged as is',
              '-2': 'This shall not be merged',
              '+1': 'Looks good to me, but someone else must approve',
              '+2': 'Looks good to me, approved',
            },
            default_value: 0,
          },
        };
        element._updateSection(element.section);
        flushAsynchronousOperations();
      });

      test('_updateSection', () => {
        // _updateSection was called in setup, so just make assertions.
        const expectedPermissions = [
          {
            id: 'read',
            value: {
              rules: {},
            },
          },
        ];
        assert.deepEqual(element._permissions, expectedPermissions);
        assert.equal(element._originalId, element.section.id);
      });

      test('_computeLabelOptions', () => {
        const expectedLabelOptions = [
          {
            id: 'label-Code-Review',
            value: {
              name: 'Label Code-Review',
              id: 'label-Code-Review',
            },
          },
          {
            id: 'labelAs-Code-Review',
            value: {
              name: 'Label Code-Review (On Behalf Of)',
              id: 'labelAs-Code-Review',
            },
          },
        ];

        assert.deepEqual(element._computeLabelOptions(element.labels),
            expectedLabelOptions);
      });

      test('_handleAccessSaved', () => {
        assert.equal(element._originalId, 'refs/*');
        element.section.id = 'refs/for/bar';
        element._handleAccessSaved();
        assert.equal(element._originalId, 'refs/for/bar');
      });

      test('_computePermissions', () => {
        sandbox.stub(element, 'toSortedArray').returns(
            [{
              id: 'push',
              value: {
                rules: {},
              },
            },
            {
              id: 'read',
              value: {
                rules: {},
              },
            },
            ]);

        const expectedPermissions = [{
          id: 'push',
          value: {
            rules: {},
          },
        },
        ];
        const labelOptions = [
          {
            id: 'label-Code-Review',
            value: {
              name: 'Label Code-Review',
              id: 'label-Code-Review',
            },
          },
          {
            id: 'labelAs-Code-Review',
            value: {
              name: 'Label Code-Review (On Behalf Of)',
              id: 'labelAs-Code-Review',
            },
          },
        ];

        // For global capabilities, just return the sorted array filtered by
        // existing permissions.
        let name = 'GLOBAL_CAPABILITIES';
        assert.deepEqual(element._computePermissions(name, element.capabilities,
            element.labels), expectedPermissions);

        // Uses the capabilities array to come up with possible values.
        assert.isTrue(element.toSortedArray.lastCall.
            calledWithExactly(element.capabilities));


        // For everything else, include possible label values before filtering.
        name = 'refs/for/*';
        assert.deepEqual(element._computePermissions(name, element.capabilities,
            element.labels), labelOptions.concat(expectedPermissions));

        // Uses permissionValues (defined in gr-access-behavior) to come up with
        // possible values.
        assert.isTrue(element.toSortedArray.lastCall.
            calledWithExactly(element.permissionValues));
      });

      test('_computePermissionName', () => {
        let name = 'GLOBAL_CAPABILITIES';
        let permission = {
          id: 'administrateServer',
          value: {},
        };
        assert.equal(element._computePermissionName(name, permission,
            element.permissionValues, element.capabilities),
            element.capabilities[permission.id].name);

        name = 'refs/for/*';
        permission = {
          id: 'abandon',
          value: {},
        };

        assert.equal(element._computePermissionName(
            name, permission, element.permissionValues, element.capabilities),
            element.permissionValues[permission.id].name);

        name = 'refs/for/*';
        permission = {
          id: 'label-Code-Review',
          value: {
            label: 'Code-Review',
          },
        };

        assert.equal(element._computePermissionName(name, permission,
            element.permissionValues, element.capabilities),
            'Label Code-Review');

        permission = {
          id: 'labelAs-Code-Review',
          value: {
            label: 'Code-Review',
          },
        };

        assert.equal(element._computePermissionName(name, permission,
            element.permissionValues, element.capabilities),
            'Label Code-Review(On Behalf Of)');
      });

      test('_computeSectionName', () => {
        let name;
        // When computing the section name for an undefined name, it means a
        // new section is being added. In this case, it should defualt to
        // 'refs/heads/*'.
        element._editingRef = false;
        assert.equal(element._computeSectionName(name),
            'Reference: refs/heads/*');
        assert.isTrue(element._editingRef);
        assert.equal(element.section.id, 'refs/heads/*');

        // Reset editing to false.
        element._editingRef = false;
        name = 'GLOBAL_CAPABILITIES';
        assert.equal(element._computeSectionName(name), 'Global Capabilities');
        assert.isFalse(element._editingRef);

        name = 'refs/for/*';
        assert.equal(element._computeSectionName(name),
            'Reference: refs/for/*');
        assert.isFalse(element._editingRef);
      });

      test('editReference', () => {
        element.editReference();
        assert.isTrue(element._editingRef);
      });

      test('_computeSectionClass', () => {
        let editingRef = false;
        let canUpload = false;
        let ownerOf = [];
        let editing = false;
        let deleted = false;
        assert.equal(element._computeSectionClass(editing, canUpload, ownerOf,
            editingRef, deleted), '');

        editing = true;
        assert.equal(element._computeSectionClass(editing, canUpload, ownerOf,
            editingRef, deleted), '');

        ownerOf = ['refs/*'];
        assert.equal(element._computeSectionClass(editing, canUpload, ownerOf,
            editingRef, deleted), 'editing');

        ownerOf = [];
        canUpload = true;
        assert.equal(element._computeSectionClass(editing, canUpload, ownerOf,
            editingRef, deleted), 'editing');

        editingRef = true;
        assert.equal(element._computeSectionClass(editing, canUpload, ownerOf,
            editingRef, deleted), 'editing editingRef');

        deleted = true;
        assert.equal(element._computeSectionClass(editing, canUpload, ownerOf,
            editingRef, deleted), 'editing editingRef deleted');

        editingRef = false;
        assert.equal(element._computeSectionClass(editing, canUpload, ownerOf,
            editingRef, deleted), 'editing deleted');
      });

      test('_computeEditBtnClass', () => {
        let name = 'GLOBAL_CAPABILITIES';
        assert.equal(element._computeEditBtnClass(name), 'global');
        name = 'refs/for/*';
        assert.equal(element._computeEditBtnClass(name), '');
      });
    });

    suite('interactive tests', () => {
      setup(() => {
        element.labels = {
          'Code-Review': {
            values: {
              ' 0': 'No score',
              '-1': 'I would prefer this is not merged as is',
              '-2': 'This shall not be merged',
              '+1': 'Looks good to me, but someone else must approve',
              '+2': 'Looks good to me, approved',
            },
            default_value: 0,
          },
        };
      });
      suite('Global section', () => {
        setup(() => {
          element.section = {
            id: 'GLOBAL_CAPABILITIES',
            value: {
              permissions: {
                accessDatabase: {
                  rules: {},
                },
              },
            },
          };
          element.capabilities = {
            accessDatabase: {
              id: 'accessDatabase',
              name: 'Access Database',
            },
            administrateServer: {
              id: 'administrateServer',
              name: 'Administrate Server',
            },
            batchChangesLimit: {
              id: 'batchChangesLimit',
              name: 'Batch Changes Limit',
            },
            createAccount: {
              id: 'createAccount',
              name: 'Create Account',
            },
          };
          element._updateSection(element.section);
          flushAsynchronousOperations();
        });

        test('classes are assigned correctly', () => {
          assert.isFalse(element.$.section.classList.contains('editing'));
          assert.isFalse(element.$.section.classList.contains('deleted'));
          assert.isTrue(element.$.editBtn.classList.contains('global'));
          element.editing = true;
          element.canUpload = true;
          element.ownerOf = [];
          assert.equal(getComputedStyle(element.$.editBtn).display, 'none');
        });
      });

      suite('Non-global section', () => {
        setup(() => {
          element.section = {
            id: 'refs/*',
            value: {
              permissions: {
                read: {
                  rules: {},
                },
              },
            },
          };
          element.capabilities = {};
          element._updateSection(element.section);
          flushAsynchronousOperations();
        });

        test('classes are assigned correctly', () => {
          assert.isFalse(element.$.section.classList.contains('editing'));
          assert.isFalse(element.$.section.classList.contains('deleted'));
          assert.isFalse(element.$.editBtn.classList.contains('global'));
          element.editing = true;
          element.canUpload = true;
          element.ownerOf = [];
          flushAsynchronousOperations();
          assert.notEqual(getComputedStyle(element.$.editBtn).display, 'none');
        });

        test('add permission', () => {
          element.editing = true;
          element.$.permissionSelect.value = 'label-Code-Review';
          assert.equal(element._permissions.length, 1);
          assert.equal(Object.keys(element.section.value.permissions).length,
              1);
          MockInteractions.tap(element.$.addBtn);
          flushAsynchronousOperations();

          // The permission is added to both the permissions array and also
          // the section's permission object.
          assert.equal(element._permissions.length, 2);
          let permission = {
            id: 'label-Code-Review',
            value: {
              added: true,
              label: 'Code-Review',
              rules: {},
            },
          };
          assert.equal(element._permissions.length, 2);
          assert.deepEqual(element._permissions[1], permission);
          assert.equal(Object.keys(element.section.value.permissions).length,
              2);
          assert.deepEqual(
              element.section.value.permissions['label-Code-Review'],
              permission.value);

          element.$.permissionSelect.value = 'abandon';
          MockInteractions.tap(element.$.addBtn);
          flushAsynchronousOperations();

          permission = {
            id: 'abandon',
            value: {
              added: true,
              rules: {},
            },
          };

          assert.equal(element._permissions.length, 3);
          assert.deepEqual(element._permissions[2], permission);
          assert.equal(Object.keys(element.section.value.permissions).length,
              3);
          assert.deepEqual(element.section.value.permissions['abandon'],
              permission.value);

          // Unsaved changes are discarded when editing is cancelled.
          element.editing = false;
          assert.equal(element._permissions.length, 1);
          assert.equal(Object.keys(element.section.value.permissions).length,
              1);
        });

        test('edit section reference', done => {
          element.canUpload = true;
          element.ownerOf = [];
          element.section = {id: 'refs/for/bar', value: {permissions: {}}};
          assert.isFalse(element.$.section.classList.contains('editing'));
          element.editing = true;
          assert.isTrue(element.$.section.classList.contains('editing'));
          assert.isFalse(element._editingRef);
          MockInteractions.tap(element.$.editBtn);
          element.editRefInput().bindValue='new/ref';
          setTimeout(() => {
            assert.equal(element.section.id, 'new/ref');
            assert.isTrue(element._editingRef);
            assert.isTrue(element.$.section.classList.contains('editingRef'));
            element.editing = false;
            assert.isFalse(element._editingRef);
            assert.equal(element.section.id, 'refs/for/bar');
            done();
          });
        });

        test('_handleValueChange', () => {
          // For an exising section.
          const modifiedHandler = sandbox.stub();
          element.section = {id: 'refs/for/bar', value: {permissions: {}}};
          assert.notOk(element.section.value.updatedId);
          element.section.id = 'refs/for/baz';
          element.addEventListener('access-modified', modifiedHandler);
          assert.isNotOk(element.section.value.modified);
          element._handleValueChange();
          assert.equal(element.section.value.updatedId, 'refs/for/baz');
          assert.isTrue(element.section.value.modified);
          assert.equal(modifiedHandler.callCount, 1);
          element.section.id = 'refs/for/bar';
          element._handleValueChange();
          assert.isFalse(element.section.value.modified);
          assert.equal(modifiedHandler.callCount, 2);

          // For a new section.
          element.section.value.added = true;
          element._handleValueChange();
          assert.isFalse(element.section.value.modified);
          assert.equal(modifiedHandler.callCount, 2);
          element.section.id = 'refs/for/bar';
          element._handleValueChange();
          assert.isFalse(element.section.value.modified);
          assert.equal(modifiedHandler.callCount, 2);
        });

        test('remove section', () => {
          element.editing = true;
          element.canUpload = true;
          element.ownerOf = [];
          assert.isFalse(element._deleted);
          assert.isNotOk(element.section.value.deleted);
          MockInteractions.tap(element.$.deleteBtn);
          flushAsynchronousOperations();
          assert.isTrue(element._deleted);
          assert.isTrue(element.section.value.deleted);
          assert.isTrue(element.$.section.classList.contains('deleted'));
          assert.isTrue(element.section.value.deleted);

          MockInteractions.tap(element.$.undoRemoveBtn);
          flushAsynchronousOperations();
          assert.isFalse(element._deleted);
          assert.isNotOk(element.section.value.deleted);

          MockInteractions.tap(element.$.deleteBtn);
          assert.isTrue(element._deleted);
          assert.isTrue(element.section.value.deleted);
          element.editing = false;
          assert.isFalse(element._deleted);
          assert.isNotOk(element.section.value.deleted);
        });

        test('removing an added permission', () => {
          element.editing = true;
          assert.equal(element._permissions.length, 1);
          element.$$('gr-permission').fire('added-permission-removed');
          flushAsynchronousOperations();
          assert.equal(element._permissions.length, 0);
        });

        test('remove an added section', () => {
          const removeStub = sandbox.stub();
          element.addEventListener('added-section-removed', removeStub);
          element.editing = true;
          element.section.value.added = true;
          MockInteractions.tap(element.$.deleteBtn);
          assert.isTrue(removeStub.called);
        });
      });
    });
  });
</script>