Schema: fix ParseIssue.actual on transformation (#1892)

Effect-TS · Jan 10, 2024 · 687e02e · 687e02e
1 parent 2198fa4
commit 687e02e
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Showing 3 changed files with 47 additions and 2 deletions.
diff --git a/.changeset/blue-starfishes-doubt.md b/.changeset/blue-starfishes-doubt.md
@@ -0,0 +1,5 @@
+---
+"@effect/schema": patch
+---
+
+Schema: fix ParseIssue.actual on transformation
diff --git a/packages/schema/src/Parser.ts b/packages/schema/src/Parser.ts
@@ -368,11 +368,11 @@ const go = (ast: AST.AST, isDecoding: boolean): Parser<any, any> => {
  ParseResult.flatMap(
  ParseResult.mapLeft(
  transform(a, options ?? defaultParseOption, ast),
- (e) => ParseResult.transform(ast, a, "Transformation", e.error)
+ (e) => ParseResult.transform(ast, i1, "Transformation", e.error)
  ),
  (i2) =>
  ParseResult.mapLeft(to(i2, options), (e) =>
- ParseResult.transform(ast, i2, isDecoding ? "To" : "From", e))
+ ParseResult.transform(ast, i1, isDecoding ? "To" : "From", e))
  )
  ),
  i1,

diff --git a/packages/schema/test/ParseResult.test.ts b/packages/schema/test/ParseResult.test.ts
@@ -125,3 +125,43 @@ describe("ParseResult", () => {
  ).toStrictEqual(Exit.succeed(2))
  })
 })
+
+describe("ParseIssue.actual", () => {
+ it("transform decode", () => {
+ const result = S.decodeEither(S.transformOrFail(
+ S.NumberFromString,
+ S.boolean,
+ (_) => ParseResult.fail(ParseResult.forbidden(_)),
+ (_) => ParseResult.fail(ParseResult.forbidden(_))
+ ))("1")
+ if (Either.isRight(result)) throw new Error("Expected failure")
+ expect(result.left.error.actual).toEqual("1")
+ expect((result.left.error as ParseResult.Transform).error.actual).toEqual(1)
+ })
+
+ it("transform encode", () => {
+ const result = S.encodeEither(S.transformOrFail(
+ S.boolean,
+ S.NumberFromString,
+ (_) => ParseResult.fail(ParseResult.forbidden(_)),
+ (_) => ParseResult.fail(ParseResult.forbidden(_))
+ ))(1)
+ if (Either.isRight(result)) throw new Error("Expected failure")
+ expect(result.left.error.actual).toEqual(1)
+ expect((result.left.error as ParseResult.Transform).error.actual).toEqual("1")
+ })
+
+ it("compose decode", () => {
+ const result = S.decodeEither(S.compose(S.NumberFromString, S.negative()(S.number)))("1")
+ if (Either.isRight(result)) throw new Error("Expected failure")
+ expect(result.left.error.actual).toEqual("1")
+ expect((result.left.error as ParseResult.Transform).error.actual).toEqual(1)
+ })
+
+ it("compose encode", () => {
+ const result = S.encodeEither(S.compose(S.length(5)(S.string), S.NumberFromString))(1)
+ if (Either.isRight(result)) throw new Error("Expected failure")
+ expect(result.left.error.actual).toEqual(1)
+ expect((result.left.error as ParseResult.Transform).error.actual).toEqual("1")
+ })
+})