openmct/platform/features/layout/test/LayoutCompositionPolicySpec.js

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 * Administration. All rights reserved.
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 * Open MCT is licensed under the Apache License, Version 2.0 (the
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define(
    ["../src/LayoutCompositionPolicy"],
    function (LayoutCompositionPolicy) {
        describe("Layout's composition policy", function () {
            var mockChild,
                mockCandidateObj,
                mockCandidate,
                mockContext,
                candidateType,
                contextType,
                policy;

            beforeEach(function () {
                mockChild = jasmine.createSpyObj(
                    'childObject',
                    ['getCapability']
                );
                mockCandidate =
                    jasmine.createSpyObj('candidateType', ['instanceOf']);
                mockContext =
                    jasmine.createSpyObj('contextType', ['instanceOf']);

                mockCandidateObj = jasmine.createSpyObj('domainObj', [
                    'getCapability'
                ]);
                mockCandidateObj.getCapability.and.returnValue(mockCandidate);

                mockChild.getCapability.and.returnValue(mockContext);

                mockCandidate.instanceOf.and.callFake(function (t) {
                    return t === candidateType;
                });
                mockContext.instanceOf.and.callFake(function (t) {
                    return t === contextType;
                });

                policy = new LayoutCompositionPolicy();
            });

            it("disallows folders in layouts", function () {
                candidateType = 'layout';
                contextType = 'folder';
                expect(policy.allow(mockCandidateObj, mockChild)).toBe(false);
            });

            it("does not disallow folders elsewhere", function () {
                candidateType = 'nonlayout';
                contextType = 'folder';
                expect(policy.allow(mockCandidateObj, mockChild)).toBe(true);
            });

            it("allows things other than folders in layouts", function () {
                candidateType = 'layout';
                contextType = 'nonfolder';
                expect(policy.allow(mockCandidateObj, mockChild)).toBe(true);
            });

        });
    }
);