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Compiler flag oneof=unions generates type unions for oneof fields ins…
…tead of individual properties Addresses #74
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import { oneof as pbjs } from './pbjs'; | ||
import { PleaseChoose } from './oneof' | ||
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describe('oneof=properties (default)', () => { | ||
it('generates types correctly', () => { | ||
const alice: PleaseChoose = { | ||
name: 'Alice', | ||
age: 42, | ||
aNumber: undefined, | ||
aString: undefined, | ||
aMessage: undefined, | ||
aBool: undefined, | ||
bunchaBytes: undefined, | ||
either: undefined, | ||
or: undefined, | ||
thirdOption: undefined, | ||
}; | ||
const bob: PleaseChoose = { | ||
name: 'Bob', | ||
age: 42, | ||
aNumber: 132, | ||
aString: undefined, | ||
aMessage: undefined, | ||
aBool: undefined, | ||
bunchaBytes: undefined, | ||
either: undefined, | ||
or: undefined, | ||
thirdOption: undefined, | ||
}; | ||
}); | ||
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it('decode', () => { | ||
let encoded = pbjs.PleaseChoose.encode(new pbjs.PleaseChoose({ | ||
name: 'Debbie', | ||
aBool: true, | ||
age: 37, | ||
or: 'perhaps not', | ||
})).finish(); | ||
let decoded = PleaseChoose.decode(encoded); | ||
expect(decoded).toEqual({ | ||
name: 'Debbie', | ||
age: 37, | ||
aNumber: undefined, | ||
aString: undefined, | ||
aMessage: undefined, | ||
aBool: true, | ||
bunchaBytes: undefined, | ||
either: undefined, | ||
or: 'perhaps not', | ||
thirdOption: undefined, | ||
}); | ||
}); | ||
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it('encode', () => { | ||
let encoded = PleaseChoose.encode({ | ||
name: 'Debbie', | ||
age: 37, | ||
aNumber: undefined, | ||
aString: undefined, | ||
aMessage: undefined, | ||
aBool: true, | ||
bunchaBytes: undefined, | ||
either: undefined, | ||
or: 'perhaps not', | ||
thirdOption: undefined, | ||
}).finish(); | ||
let decoded = pbjs.PleaseChoose.decode(encoded); | ||
expect(decoded).toEqual({ | ||
name: 'Debbie', | ||
aBool: true, | ||
age: 37, | ||
or: 'perhaps not', | ||
}); | ||
}); | ||
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it('fromPartial', () => { | ||
let empty = PleaseChoose.fromPartial({}) | ||
expect(empty).toEqual({ | ||
name: '', | ||
age: 0, | ||
aNumber: undefined, | ||
aString: undefined, | ||
aMessage: undefined, | ||
aBool: undefined, | ||
either: undefined, | ||
or: undefined, | ||
thirdOption: undefined, | ||
}); | ||
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let partial = PleaseChoose.fromPartial({ | ||
name: 'Debbie', | ||
aBool: true, | ||
age: 37, | ||
or: 'perhaps not', | ||
}); | ||
expect(partial).toEqual({ | ||
name: 'Debbie', | ||
age: 37, | ||
aNumber: undefined, | ||
aString: undefined, | ||
aMessage: undefined, | ||
aBool: true, | ||
either: undefined, | ||
or: 'perhaps not', | ||
thirdOption: undefined, | ||
}); | ||
}); | ||
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it('toJSON', () => { | ||
let debbie: PleaseChoose = { | ||
name: 'Debbie', | ||
age: 37, | ||
aNumber: undefined, | ||
aString: undefined, | ||
aMessage: undefined, | ||
aBool: true, | ||
bunchaBytes: undefined, | ||
either: undefined, | ||
or: 'perhaps not', | ||
thirdOption: undefined, | ||
}; | ||
let pbjsJson = pbjs.PleaseChoose.decode(PleaseChoose.encode(debbie).finish()).toJSON(); | ||
let json = PleaseChoose.toJSON(debbie); | ||
expect(json).toEqual(pbjsJson); | ||
}); | ||
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it('fromJSON', () => { | ||
let empty = PleaseChoose.fromJSON({}) | ||
expect(empty).toEqual({ | ||
name: '', | ||
age: 0, | ||
aNumber: undefined, | ||
aString: undefined, | ||
aMessage: undefined, | ||
aBool: undefined, | ||
either: undefined, | ||
or: undefined, | ||
thirdOption: undefined, | ||
}) | ||
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let debbie: PleaseChoose = { | ||
name: 'Debbie', | ||
age: 37, | ||
aNumber: undefined, | ||
aString: undefined, | ||
aMessage: undefined, | ||
aBool: true, | ||
bunchaBytes: undefined, | ||
either: undefined, | ||
or: 'perhaps not', | ||
thirdOption: undefined, | ||
}; | ||
let pbjsJson = pbjs.PleaseChoose.decode(PleaseChoose.encode(debbie).finish()).toJSON(); | ||
let fromJson = PleaseChoose.fromJSON(pbjsJson) | ||
expect(fromJson).toEqual(debbie) | ||
}); | ||
}); |
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syntax = "proto3"; | ||
package oneof; | ||
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message PleaseChoose { | ||
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string name = 1; | ||
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message Submessage { | ||
string name = 1; | ||
} | ||
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// Please to be choosing one of the fields within this oneof clause. | ||
// This text exists to ensure we transpose comments correctly. | ||
oneof choice { | ||
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// Use this if you want a number. Numbers are great. Who doesn't | ||
// like them? | ||
double a_number = 2; | ||
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// Use this if you want a string. Strings are also nice. Not as | ||
// nice as numbers, but what are you going to do... | ||
string a_string = 3; | ||
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Submessage a_message = 4; | ||
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// We also added a bool option! This was added after the 'age' | ||
// field, so it has a higher number. | ||
bool a_bool = 6; | ||
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bytes buncha_bytes = 10; | ||
} | ||
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uint32 age = 5; | ||
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oneof either_or { | ||
string either = 7; | ||
string or = 8; | ||
string third_option = 9; | ||
} | ||
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} |
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