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40 changes: 23 additions & 17 deletions
40
packages/effect/test/Schema/Schema/decodeUnknownSync.test.ts
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,32 +1,38 @@ | ||
| import { describe, it } from "@effect/vitest" | ||
| import * as ParseResult from "effect/ParseResult" | ||
| import * as S from "effect/Schema" | ||
| import { Effect, ParseResult, Predicate, Schema as S } from "effect" | ||
| import * as Util from "effect/test/Schema/TestUtils" | ||
| import { assertIncludes, assertTrue } from "effect/test/util" | ||
| import { strictEqual, throws } from "effect/test/util" | ||
|
|
||
| const SyncEffectfulString = S.declare([], { | ||
| decode: () => (u, _, ast) => | ||
| Predicate.isString(u) ? Effect.succeed(u) : Effect.fail(new ParseResult.Type(ast, u, "not a string")), | ||
| encode: () => (u, _, ast) => | ||
| Predicate.isString(u) ? Effect.succeed(u) : Effect.fail(new ParseResult.Type(ast, u, "not a string")) | ||
| }, { identifier: "SyncEffectfulString" }) | ||
|
|
||
| describe("decodeUnknownSync", () => { | ||
| it("the returned error should be a ParseError", () => { | ||
| try { | ||
| S.decodeUnknownSync(S.String)(1) | ||
| } catch (e) { | ||
| assertTrue(ParseResult.isParseError(e)) | ||
| } | ||
| it("should return a ParseError when the input is invalid", () => { | ||
| Util.assertions.parseError(() => S.decodeUnknownSync(S.String)(1), "Expected string, actual 1") | ||
| }) | ||
|
|
||
| it("should decode synchronously even when the schema uses Effects", () => { | ||
| strictEqual(S.decodeUnknownSync(SyncEffectfulString)("a"), "a") | ||
| Util.assertions.parseError(() => { | ||
| S.decodeUnknownSync(SyncEffectfulString)(null) | ||
| }, "not a string") | ||
| }) | ||
|
|
||
| it("should throw on async", () => { | ||
| it("should throw an error when the schema performs asynchronous work", () => { | ||
| Util.assertions.parseError( | ||
| () => S.decodeUnknownSync(Util.AsyncString)("a"), | ||
| `AsyncString | ||
| └─ cannot be be resolved synchronously, this is caused by using runSync on an effect that performs async work` | ||
| ) | ||
| }) | ||
|
|
||
| it("should throw on unexpected dependencies", () => { | ||
| try { | ||
| S.decodeUnknownSync(Util.DependencyString as any)("a") | ||
| throw new Error("unexpected success") | ||
| } catch (e: any) { | ||
| assertIncludes(e.message, "Service not found: Name") | ||
| } | ||
| it("should throw an error when required dependencies are missing", () => { | ||
| throws(() => S.decodeUnknownSync(Util.DependencyString as any)("a"), (err) => { | ||
| return err instanceof ParseResult.ParseError && err.message.includes("Service not found: Name") | ||
| }) | ||
| }) | ||
| }) |
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