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Dima Voytenko
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/** | ||
* Copyright 2015 The AMP HTML Authors. All Rights Reserved. | ||
* | ||
* 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. | ||
*/ | ||
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/** | ||
* Evaluates access expression. | ||
* @param {string} expr | ||
* @param {!JSONObjectDef} data | ||
* @return {boolean} | ||
*/ | ||
export function evaluateAccessExpr(expr, data) { | ||
// TODO(dvoytenko): the complete expression semantics | ||
if (expr == 'access') { | ||
return !!data.access; | ||
} | ||
if (expr == 'NOT access') { | ||
return !data.access; | ||
} | ||
return false; | ||
} |
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/** | ||
* Copyright 2015 The AMP HTML Authors. All Rights Reserved. | ||
* | ||
* 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. | ||
*/ | ||
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import {evaluateAccessExpr} from '../access-expr'; | ||
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describe('evaluateAccessExpr', () => { | ||
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it('should evaluate simple boolean expressions', () => { | ||
expect(evaluateAccessExpr('access', {})).to.be.false; | ||
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expect(evaluateAccessExpr('access', {access: true})).to.be.true; | ||
expect(evaluateAccessExpr('access', {access: false})).to.be.false; | ||
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expect(evaluateAccessExpr('access', {access: 1})).to.be.true; | ||
expect(evaluateAccessExpr('access', {access: 0})).to.be.false; | ||
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expect(evaluateAccessExpr('access', {access: '1'})).to.be.true; | ||
expect(evaluateAccessExpr('access', {access: ''})).to.be.false; | ||
}); | ||
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it('should evaluate simple boolean NOT expressions', () => { | ||
expect(evaluateAccessExpr('NOT access', {})).to.be.true; | ||
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expect(evaluateAccessExpr('NOT access', {access: true})).to.be.false; | ||
expect(evaluateAccessExpr('NOT access', {access: false})).to.be.true; | ||
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expect(evaluateAccessExpr('NOT access', {access: 1})).to.be.false; | ||
expect(evaluateAccessExpr('NOT access', {access: 0})).to.be.true; | ||
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expect(evaluateAccessExpr('NOT access', {access: '1'})).to.be.false; | ||
expect(evaluateAccessExpr('NOT access', {access: ''})).to.be.true; | ||
}); | ||
}); |
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