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Merge pull request #1425 from demergent-labs/property_test_candid_types
Property test candid types
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,34 @@ | ||
| import fc from 'fast-check'; | ||
| import { deepEqual } from 'fast-equals'; | ||
| import { CandidType } from './candid_type_arb'; | ||
|
|
||
| // TODO we're thinking that Candid is not the best name for this. What is better? | ||
| export type CandidMeta<T extends CandidType> = { | ||
| value: T; | ||
| src: { | ||
| candidType: string; | ||
| typeDeclaration?: string; | ||
| imports: Set<string>; | ||
| valueLiteral: string; | ||
| }; | ||
| equals(a: T, b: T): boolean; | ||
| }; | ||
|
|
||
| export const CandidMetaArb = <T extends CandidType>( | ||
| arb: fc.Arbitrary<T>, | ||
| candidType: string, | ||
| toLiteral: (value: T) => string, | ||
| equals: (a: T, b: T) => boolean = (a: T, b: T) => deepEqual(a, b) | ||
| ) => { | ||
| return arb.map( | ||
| (value): CandidMeta<T> => ({ | ||
| src: { | ||
| candidType, | ||
| imports: new Set([candidType]), | ||
| valueLiteral: toLiteral(value) | ||
| }, | ||
| value, | ||
| equals | ||
| }) | ||
| ); | ||
| }; |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,66 @@ | ||
| import fc from 'fast-check'; | ||
| import { IntArb } from './primitive/ints/int_arb'; | ||
| import { Int8Arb } from './primitive/ints/int8_arb'; | ||
| import { Int16Arb } from './primitive/ints/int16_arb'; | ||
| import { Int32Arb } from './primitive/ints/int32_arb'; | ||
| import { Int64Arb } from './primitive/ints/int64_arb'; | ||
| import { NatArb } from './primitive/nats/nat_arb'; | ||
| import { Nat8Arb } from './primitive/nats/nat8_arb'; | ||
| import { Nat16Arb } from './primitive/nats/nat16_arb'; | ||
| import { Nat32Arb } from './primitive/nats/nat32_arb'; | ||
| import { Nat64Arb } from './primitive/nats/nat64_arb'; | ||
| import { NullArb } from './primitive/null'; | ||
| import { BoolArb } from './primitive/bool'; | ||
| import { Principal } from '@dfinity/principal'; | ||
| import { PrincipalArb } from './reference/principal_arb'; | ||
| import { Float32Arb } from './primitive/floats/float32_arb'; | ||
| import { Float64Arb } from './primitive/floats/float64_arb'; | ||
| import { TextArb } from './primitive/text'; | ||
| import { BlobArb } from './constructed/blob_arb'; | ||
| import { CandidMeta } from './candid_arb'; | ||
| import { Func } from './reference/func_arb'; | ||
| import { Opt } from './constructed/opt_arb'; | ||
| import { Variant } from './constructed/variant_arb'; | ||
| import { Record } from './constructed/record_arb'; | ||
| import { Tuple } from './constructed/tuple_arb'; | ||
|
|
||
| export type CandidType = | ||
| | number | ||
| | bigint | ||
| | null | ||
| | boolean | ||
| | Principal | ||
| | Uint8Array | ||
| | string | ||
| | Func | ||
| | Opt | ||
| | Variant | ||
| | Record | ||
| | Tuple | ||
| | undefined; | ||
|
|
||
| /** | ||
| * An arbitrary representing all possible Candid types. | ||
| * | ||
| * **Note:** This currently only supports ints, nats, and null arbitraries | ||
| */ | ||
| export const CandidTypeArb: fc.Arbitrary<CandidMeta<CandidType>> = fc.oneof( | ||
| Float32Arb, | ||
| Float64Arb, | ||
| IntArb, | ||
| Int8Arb, | ||
| Int16Arb, | ||
| Int32Arb, | ||
| Int64Arb, | ||
| NatArb, | ||
| Nat8Arb, | ||
| Nat16Arb, | ||
| Nat32Arb, | ||
| Nat64Arb, | ||
| BoolArb, | ||
| NullArb, | ||
| TextArb, | ||
| PrincipalArb, | ||
| BlobArb | ||
| ); | ||
| // TODO: This needs to support ALL valid candid types, including records, variants, etc. |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,6 +1,13 @@ | ||
| import fc from 'fast-check'; | ||
| import { CandidMetaArb } from '../candid_arb'; | ||
| import { blobToSrcLiteral } from '../to_src_literal/blob'; | ||
|
|
||
| export const BlobArb = fc.tuple( | ||
| fc.uint8Array(), | ||
| fc.oneof(fc.constant('blob'), fc.constant('Vec(nat8)')) | ||
| ); | ||
| export const BlobArb = fc | ||
| .oneof( | ||
| CandidMetaArb(fc.uint8Array(), 'Vec(nat8)', blobToSrcLiteral), | ||
| CandidMetaArb(fc.uint8Array(), 'blob', blobToSrcLiteral) | ||
| ) | ||
| .map((sample) => ({ | ||
| ...sample, | ||
| src: { ...sample.src, imports: new Set(['blob', 'nat8', 'Vec']) } | ||
| })); |
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