openmct/platform/containment/test/ContainmentTableSpec.js

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define(
    ["../src/ContainmentTable"],
    function (ContainmentTable) {
        describe("Composition policy's containment table", function () {
            var mockTypeService,
                mockCapabilityService,
                mockTypes,
                table;

            beforeEach(function () {
                mockTypeService = jasmine.createSpyObj(
                    'typeService',
                    ['listTypes']
                );
                mockCapabilityService = jasmine.createSpyObj(
                    'capabilityService',
                    ['getCapabilities']
                );
                // Both types can only contain b, let's say
                mockTypes = ['a', 'b', 'c'].map(function (type, index) {
                    var mockType = jasmine.createSpyObj(
                        'type-' + type,
                        ['getKey', 'getDefinition', 'getInitialModel']
                    );
                    mockType.getKey.andReturn(type);
                    mockType.getDefinition.andReturn({
                        // First two contain objects with capability 'b';
                        // third one defines no containership rules
                        contains: (index < 2) ? [{ has: 'b' }] : undefined
                    });
                    // Return a model to drive apparant capabilities
                    mockType.getInitialModel.andReturn({ id: type });
                    return mockType;
                });

                mockTypeService.listTypes.andReturn(mockTypes);
                mockCapabilityService.getCapabilities.andCallFake(function (model) {
                    var capabilities = {};
                    capabilities[model.id] = true;
                    return capabilities;
                });

                table = new ContainmentTable(
                    mockTypeService,
                    mockCapabilityService
                );
            });

            // The plain type case is tested in CompositionPolicySpec,
            // so just test for special syntax ('has', or no contains rules) here
            it("enforces 'has' containment rules related to capabilities", function () {
                expect(table.canContain(mockTypes[0], mockTypes[1]))
                    .toBeTruthy();
                expect(table.canContain(mockTypes[1], mockTypes[1]))
                    .toBeTruthy();
                expect(table.canContain(mockTypes[1], mockTypes[0]))
                    .toBeFalsy();
                expect(table.canContain(mockTypes[0], mockTypes[0]))
                    .toBeFalsy();
            });

            it("allows anything when no containership rules are defined", function () {
                expect(table.canContain(mockTypes[2], mockTypes[0]))
                    .toBeTruthy();
                expect(table.canContain(mockTypes[2], mockTypes[1]))
                    .toBeTruthy();
                expect(table.canContain(mockTypes[2], mockTypes[2]))
                    .toBeTruthy();
            });


        });
    }
);