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// Copyright (c) 2017, Rubén Rincón
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// * Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ,
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
const should = require('chai').should();
const properties = require('../lib/properties');
const languages = {
a: {id: 'a'}
};
describe('Properties', () => {
let casesProps, overridingProps, compilerProps;
before(() => {
properties.initialize('test/example-config/', ['test', 'overridden-base', 'overridden-tip']);
casesProps = properties.propsFor("cases");
overridingProps = properties.propsFor("overwrite");
compilerProps = new properties.CompilerProps(languages, properties.fakeProps({
foo: '1'
}));
});
after(() => {
properties.reset();
})
it('Has working propsFor', () => {
should.equal(properties.get("cases", "exampleProperty"), casesProps("exampleProperty"));
});
it('Does not find non existent properties when no default is set', () => {
should.equal(casesProps("nonexistentProp"), undefined);
});
it('Falls back to default if value not found and default is set', () => {
// Randomly generated number...
casesProps("nonexistentProp", 4).should.be.equal(4);
should.equal(casesProps("nonexistentProp", 4), 4);
});
it('Handles empty properties as empty strings', () => {
should.equal(casesProps("emptyProperty"), "");
});
it('Handles bad numbers properties as strings', () => {
should.equal(casesProps("001string"), "001");
});
it('Handles bad numbers properties as strings', () => {
should.equal(casesProps("0985string"), "0985");
});
it('Ignores commented out properties', () => {
should.equal(casesProps("commentedProperty"), undefined);
});
it('Ignores bad lines', () => {
should.equal(casesProps("badLineIfYouSeeThisWithAnErrorItsOk"), undefined)
});
it('Understands positive integers', () => {
should.equal(casesProps("numericPropertyPositive"), 42);
});
it('Understands zero as integer', () => {
should.equal(casesProps("numericPropertyZero"), 0);
});
it('Understands negative integers', () => {
should.equal(casesProps("numericPropertyNegative"), -11);
});
it('Understands positive floats', () => {
should.equal(casesProps("floatPropertyPositive"), 3.14);
});
it('Understands negative floats', () => {
should.equal(casesProps("floatPropertyNegative"), -9000.0);
});
it('Does not understand comma decimal as float', () => {
should.equal(casesProps("commaAsDecimalProperty"), "3,14");
});
it('Does not understand DASH-SPACE-NUMBER as a negative number', () => {
should.equal(casesProps("stringPropertyNumberLike"), "- 97");
});
it('Understands yes as true boolean', () => {
should.equal(casesProps("truePropertyYes"), true);
});
it('Understands true as true boolean', () => {
should.equal(casesProps("truePropertyTrue"), true);
});
it('Does not understand Yes as boolean', () => {
should.equal(casesProps("stringPropertyYes"), "Yes");
});
it('Does not understand True as boolean', () => {
should.equal(casesProps("stringPropertyTrue"), "True");
});
it('Understands no as false boolean', () => {
should.equal(casesProps("falsePropertyNo"), false);
});
it('Understands false as false boolean', () => {
should.equal(casesProps("falsePropertyFalse"), false);
});
it('Does not understand No as boolean', () => {
should.equal(casesProps("stringPropertyNo"), "No");
});
it('Does not understand False as boolean', () => {
should.equal(casesProps("stringPropertyFalse"), "False");
});
it('Should find non overridden properties', () => {
should.equal(overridingProps("nonOverriddenProperty"), ".... . .-.. .-.. ---");
});
it('Should handle overridden properties', () => {
should.equal(overridingProps("overrodeProperty"), "ACTUALLY USED");
});
it('Should fall back from overridden', () => {
should.equal(overridingProps("localProperty"), 11235813);
});
it('should have an identity function if none provided', () => {
should.equal(compilerProps.get('a', 'foo', '0', undefined), '1');
compilerProps.get(languages, 'foo', '0', undefined).should.deep.equal({a: '1'});
});
it('should return an object of languages if the languages arg is an object itself', () => {
compilerProps.get(languages, 'foo', '0').should.deep.equal({a: '1'});
});
it('should return a direct result if the language is an ID', () => {
compilerProps.propsByLangId[languages.a.id] = properties.fakeProps({foo: 'b'});
should.equal(compilerProps.get('a', 'foo', '0'), 'b');
compilerProps.propsByLangId[languages.a.id] = undefined;
});
it('should have backwards compatibility compilerProps behaviour', () => {
should.equal(compilerProps.get('', 'foo', '0'), '1');
});
it('should report the default value if an unknown language is used', () => {
should.equal(compilerProps.get('b', 'foo', '0'), '0');
});
it('should not check ceProps for falsey values', () => {
// Set bar to be falsey in the language specific setting.
compilerProps.propsByLangId[languages.a.id] = properties.fakeProps({bar: false});
// Now query it with a default of true. We should see false...
should.equal(compilerProps.get('a', 'bar', true), false);
compilerProps.get(languages, 'bar', true, undefined).should.deep.equal({a: false});
compilerProps.propsByLangId[languages.a.id] = undefined;
});
});
describe('Properties blob parsing', () => {
it('Normal properties', () => {
const props = properties.parseProperties(
"hello = test \n" +
"etc=123\n" +
"mybool=false\n");
props.hello.should.equal("test");
props.etc.should.equal(123);
props.mybool.should.equal(false);
});
});