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Add tests for parseValue & parseLiteral of std scalars (#2042)
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// @flow strict | ||
|
||
import { describe, it } from 'mocha'; | ||
import { expect } from 'chai'; | ||
|
||
import { | ||
GraphQLID, | ||
GraphQLInt, | ||
GraphQLFloat, | ||
GraphQLString, | ||
GraphQLBoolean, | ||
} from '../scalars'; | ||
import { parseValue as parseValueToAST } from '../../language/parser'; | ||
|
||
describe('Type System: Specified scalar types', () => { | ||
describe('GraphQLInt', () => { | ||
it('parseValue', () => { | ||
function parseValue(value) { | ||
return GraphQLInt.parseValue(value); | ||
} | ||
|
||
expect(parseValue(1)).to.equal(1); | ||
expect(parseValue(0)).to.equal(0); | ||
expect(parseValue(-1)).to.equal(-1); | ||
|
||
expect(() => parseValue(9876504321)).to.throw( | ||
'Int cannot represent non 32-bit signed integer value: 9876504321', | ||
); | ||
expect(() => parseValue(-9876504321)).to.throw( | ||
'Int cannot represent non 32-bit signed integer value: -9876504321', | ||
); | ||
expect(() => parseValue(0.1)).to.throw( | ||
'Int cannot represent non-integer value: 0.1', | ||
); | ||
expect(() => parseValue(NaN)).to.throw( | ||
'Int cannot represent non-integer value: NaN', | ||
); | ||
expect(() => parseValue(Infinity)).to.throw( | ||
'Int cannot represent non-integer value: Infinity', | ||
); | ||
|
||
expect(() => parseValue(undefined)).to.throw( | ||
'Int cannot represent non-integer value: undefined', | ||
); | ||
expect(() => parseValue(null)).to.throw( | ||
'Int cannot represent non-integer value: null', | ||
); | ||
expect(() => parseValue('')).to.throw( | ||
'Int cannot represent non-integer value: ""', | ||
); | ||
expect(() => parseValue('123')).to.throw( | ||
'Int cannot represent non-integer value: "123"', | ||
); | ||
expect(() => parseValue(false)).to.throw( | ||
'Int cannot represent non-integer value: false', | ||
); | ||
expect(() => parseValue(true)).to.throw( | ||
'Int cannot represent non-integer value: true', | ||
); | ||
expect(() => parseValue([1])).to.throw( | ||
'Int cannot represent non-integer value: [1]', | ||
); | ||
expect(() => parseValue({ value: 1 })).to.throw( | ||
'Int cannot represent non-integer value: { value: 1 }', | ||
); | ||
}); | ||
|
||
it('parseLiteral', () => { | ||
function parseLiteral(str) { | ||
return GraphQLInt.parseLiteral(parseValueToAST(str)); | ||
} | ||
|
||
expect(parseLiteral('1')).to.equal(1); | ||
expect(parseLiteral('0')).to.equal(0); | ||
expect(parseLiteral('-1')).to.equal(-1); | ||
|
||
expect(parseLiteral('9876504321')).to.equal(undefined); | ||
expect(parseLiteral('-9876504321')).to.equal(undefined); | ||
|
||
expect(parseLiteral('1.0')).to.equal(undefined); | ||
expect(parseLiteral('null')).to.equal(undefined); | ||
expect(parseLiteral('""')).to.equal(undefined); | ||
expect(parseLiteral('"123"')).to.equal(undefined); | ||
expect(parseLiteral('false')).to.equal(undefined); | ||
expect(parseLiteral('[1]')).to.equal(undefined); | ||
expect(parseLiteral('{ value: 1 }')).to.equal(undefined); | ||
expect(parseLiteral('ENUM_VALUE')).to.equal(undefined); | ||
expect(parseLiteral('$var')).to.equal(undefined); | ||
}); | ||
}); | ||
|
||
describe('GraphQLFloat', () => { | ||
it('parseValue', () => { | ||
function parseValue(value) { | ||
return GraphQLFloat.parseValue(value); | ||
} | ||
|
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expect(parseValue(1)).to.equal(1); | ||
expect(parseValue(0)).to.equal(0); | ||
expect(parseValue(-1)).to.equal(-1); | ||
expect(parseValue(0.1)).to.equal(0.1); | ||
expect(parseValue(Math.PI)).to.equal(Math.PI); | ||
|
||
expect(() => parseValue(NaN)).to.throw( | ||
'Float cannot represent non numeric value: NaN', | ||
); | ||
expect(() => parseValue(Infinity)).to.throw( | ||
'Float cannot represent non numeric value: Infinity', | ||
); | ||
|
||
expect(() => parseValue(undefined)).to.throw( | ||
'Float cannot represent non numeric value: undefined', | ||
); | ||
expect(() => parseValue(null)).to.throw( | ||
'Float cannot represent non numeric value: null', | ||
); | ||
expect(() => parseValue('')).to.throw( | ||
'Float cannot represent non numeric value: ""', | ||
); | ||
expect(() => parseValue('123')).to.throw( | ||
'Float cannot represent non numeric value: "123"', | ||
); | ||
expect(() => parseValue('123.5')).to.throw( | ||
'Float cannot represent non numeric value: "123.5"', | ||
); | ||
expect(() => parseValue(false)).to.throw( | ||
'Float cannot represent non numeric value: false', | ||
); | ||
expect(() => parseValue(true)).to.throw( | ||
'Float cannot represent non numeric value: true', | ||
); | ||
expect(() => parseValue([0.1])).to.throw( | ||
'Float cannot represent non numeric value: [0.1]', | ||
); | ||
expect(() => parseValue({ value: 0.1 })).to.throw( | ||
'Float cannot represent non numeric value: { value: 0.1 }', | ||
); | ||
}); | ||
|
||
it('parseLiteral', () => { | ||
function parseLiteral(str) { | ||
return GraphQLFloat.parseLiteral(parseValueToAST(str)); | ||
} | ||
|
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expect(parseLiteral('1')).to.equal(1); | ||
expect(parseLiteral('0')).to.equal(0); | ||
expect(parseLiteral('-1')).to.equal(-1); | ||
expect(parseLiteral('0.1')).to.equal(0.1); | ||
expect(parseLiteral(Math.PI.toString())).to.equal(Math.PI); | ||
|
||
expect(parseLiteral('null')).to.equal(undefined); | ||
expect(parseLiteral('""')).to.equal(undefined); | ||
expect(parseLiteral('"123"')).to.equal(undefined); | ||
expect(parseLiteral('"123.5"')).to.equal(undefined); | ||
expect(parseLiteral('false')).to.equal(undefined); | ||
expect(parseLiteral('[0.1]')).to.equal(undefined); | ||
expect(parseLiteral('{ value: 0.1 }')).to.equal(undefined); | ||
expect(parseLiteral('ENUM_VALUE')).to.equal(undefined); | ||
expect(parseLiteral('$var')).to.equal(undefined); | ||
}); | ||
}); | ||
|
||
describe('GraphQLString', () => { | ||
it('parseValue', () => { | ||
function parseValue(value) { | ||
return GraphQLString.parseValue(value); | ||
} | ||
|
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expect(parseValue('foo')).to.equal('foo'); | ||
|
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expect(() => parseValue(undefined)).to.throw( | ||
'String cannot represent a non string value: undefined', | ||
); | ||
expect(() => parseValue(null)).to.throw( | ||
'String cannot represent a non string value: null', | ||
); | ||
expect(() => parseValue(1)).to.throw( | ||
'String cannot represent a non string value: 1', | ||
); | ||
expect(() => parseValue(NaN)).to.throw( | ||
'String cannot represent a non string value: NaN', | ||
); | ||
expect(() => parseValue(false)).to.throw( | ||
'String cannot represent a non string value: false', | ||
); | ||
expect(() => parseValue(['foo'])).to.throw( | ||
'String cannot represent a non string value: ["foo"]', | ||
); | ||
expect(() => parseValue({ value: 'foo' })).to.throw( | ||
'String cannot represent a non string value: { value: "foo" }', | ||
); | ||
}); | ||
|
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it('parseLiteral', () => { | ||
function parseLiteral(str) { | ||
return GraphQLString.parseLiteral(parseValueToAST(str)); | ||
} | ||
|
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expect(parseLiteral('"foo"')).to.equal('foo'); | ||
expect(parseLiteral('"""bar"""')).to.equal('bar'); | ||
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expect(parseLiteral('null')).to.equal(undefined); | ||
expect(parseLiteral('1')).to.equal(undefined); | ||
expect(parseLiteral('0.1')).to.equal(undefined); | ||
expect(parseLiteral('false')).to.equal(undefined); | ||
expect(parseLiteral('["foo"]')).to.equal(undefined); | ||
expect(parseLiteral('{ value: "foo" }')).to.equal(undefined); | ||
expect(parseLiteral('ENUM_VALUE')).to.equal(undefined); | ||
expect(parseLiteral('$var')).to.equal(undefined); | ||
}); | ||
}); | ||
|
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describe('GraphQLBoolean', () => { | ||
it('parseValue', () => { | ||
function parseValue(value) { | ||
return GraphQLBoolean.parseValue(value); | ||
} | ||
|
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expect(parseValue(true)).to.equal(true); | ||
expect(parseValue(false)).to.equal(false); | ||
|
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expect(() => parseValue(undefined)).to.throw( | ||
'Boolean cannot represent a non boolean value: undefined', | ||
); | ||
expect(() => parseValue(null)).to.throw( | ||
'Boolean cannot represent a non boolean value: null', | ||
); | ||
expect(() => parseValue(0)).to.throw( | ||
'Boolean cannot represent a non boolean value: 0', | ||
); | ||
expect(() => parseValue(1)).to.throw( | ||
'Boolean cannot represent a non boolean value: 1', | ||
); | ||
expect(() => parseValue(NaN)).to.throw( | ||
'Boolean cannot represent a non boolean value: NaN', | ||
); | ||
expect(() => parseValue('')).to.throw( | ||
'Boolean cannot represent a non boolean value: ""', | ||
); | ||
expect(() => parseValue('false')).to.throw( | ||
'Boolean cannot represent a non boolean value: "false"', | ||
); | ||
expect(() => parseValue([false])).to.throw( | ||
'Boolean cannot represent a non boolean value: [false]', | ||
); | ||
expect(() => parseValue({ value: false })).to.throw( | ||
'Boolean cannot represent a non boolean value: { value: false }', | ||
); | ||
}); | ||
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it('parseLiteral', () => { | ||
function parseLiteral(str) { | ||
return GraphQLBoolean.parseLiteral(parseValueToAST(str)); | ||
} | ||
|
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expect(parseLiteral('true')).to.equal(true); | ||
expect(parseLiteral('false')).to.equal(false); | ||
|
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expect(parseLiteral('null')).to.equal(undefined); | ||
expect(parseLiteral('0')).to.equal(undefined); | ||
expect(parseLiteral('1')).to.equal(undefined); | ||
expect(parseLiteral('0.1')).to.equal(undefined); | ||
expect(parseLiteral('""')).to.equal(undefined); | ||
expect(parseLiteral('"false"')).to.equal(undefined); | ||
expect(parseLiteral('[false]')).to.equal(undefined); | ||
expect(parseLiteral('{ value: false }')).to.equal(undefined); | ||
expect(parseLiteral('ENUM_VALUE')).to.equal(undefined); | ||
expect(parseLiteral('$var')).to.equal(undefined); | ||
}); | ||
}); | ||
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describe('GraphQLID', () => { | ||
it('parseValue', () => { | ||
function parseValue(value) { | ||
return GraphQLID.parseValue(value); | ||
} | ||
|
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expect(parseValue('')).to.equal(''); | ||
expect(parseValue('1')).to.equal('1'); | ||
expect(parseValue('foo')).to.equal('foo'); | ||
expect(parseValue(1)).to.equal('1'); | ||
expect(parseValue(0)).to.equal('0'); | ||
expect(parseValue(-1)).to.equal('-1'); | ||
|
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// Maximum and minimum safe numbers in JS | ||
expect(parseValue(9007199254740991)).to.equal('9007199254740991'); | ||
expect(parseValue(-9007199254740991)).to.equal('-9007199254740991'); | ||
|
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expect(() => parseValue(undefined)).to.throw( | ||
'ID cannot represent value: undefined', | ||
); | ||
expect(() => parseValue(null)).to.throw( | ||
'ID cannot represent value: null', | ||
); | ||
expect(() => parseValue(0.1)).to.throw('ID cannot represent value: 0.1'); | ||
expect(() => parseValue(NaN)).to.throw('ID cannot represent value: NaN'); | ||
expect(() => parseValue(Infinity)).to.throw( | ||
'ID cannot represent value: Inf', | ||
); | ||
expect(() => parseValue(false)).to.throw( | ||
'ID cannot represent value: false', | ||
); | ||
expect(() => GraphQLID.parseValue(['1'])).to.throw( | ||
'ID cannot represent value: ["1"]', | ||
); | ||
expect(() => GraphQLID.parseValue({ value: '1' })).to.throw( | ||
'ID cannot represent value: { value: "1" }', | ||
); | ||
}); | ||
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it('parseLiteral', () => { | ||
function parseLiteral(str) { | ||
return GraphQLID.parseLiteral(parseValueToAST(str)); | ||
} | ||
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expect(parseLiteral('""')).to.equal(''); | ||
expect(parseLiteral('"1"')).to.equal('1'); | ||
expect(parseLiteral('"foo"')).to.equal('foo'); | ||
expect(parseLiteral('"""foo"""')).to.equal('foo'); | ||
expect(parseLiteral('1')).to.equal('1'); | ||
expect(parseLiteral('0')).to.equal('0'); | ||
expect(parseLiteral('-1')).to.equal('-1'); | ||
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// Support arbituary long numbers even if they can't be represented in JS | ||
expect(parseLiteral('90071992547409910')).to.equal('90071992547409910'); | ||
expect(parseLiteral('-90071992547409910')).to.equal('-90071992547409910'); | ||
|
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expect(parseLiteral('null')).to.equal(undefined); | ||
expect(parseLiteral('0.1')).to.equal(undefined); | ||
expect(parseLiteral('false')).to.equal(undefined); | ||
expect(parseLiteral('["1"]')).to.equal(undefined); | ||
expect(parseLiteral('{ value: "1" }')).to.equal(undefined); | ||
expect(parseLiteral('ENUM_VALUE')).to.equal(undefined); | ||
expect(parseLiteral('$var')).to.equal(undefined); | ||
}); | ||
}); | ||
}); |