From ed645416e3f9d82662eb56eefd7f33d2beba82d0 Mon Sep 17 00:00:00 2001 From: Imamuzzaki Abu Salam Date: Wed, 7 Aug 2024 22:31:13 +0700 Subject: [PATCH] fix: Add throw error on jsonCodec decoder on JSON string with extra char --- .../scala/zio/schema/codec/JsonCodec.scala | 213 ++++++++++-------- .../zio/schema/codec/JsonCodecSpec.scala | 40 ++++ 2 files changed, 160 insertions(+), 93 deletions(-) diff --git a/zio-schema-json/shared/src/main/scala/zio/schema/codec/JsonCodec.scala b/zio-schema-json/shared/src/main/scala/zio/schema/codec/JsonCodec.scala index 23a5f5635..e033cbfec 100644 --- a/zio-schema-json/shared/src/main/scala/zio/schema/codec/JsonCodec.scala +++ b/zio-schema-json/shared/src/main/scala/zio/schema/codec/JsonCodec.scala @@ -489,11 +489,25 @@ object JsonCodec { import Codecs._ import ProductDecoder._ - final def decode[A](schema: Schema[A], json: String): Either[DecodeError, A] = - schemaDecoder(schema).decodeJson(json) match { + final def decode[A](schema: Schema[A], json: String): Either[DecodeError, A] = { + val trimmedJson = json.trim + schemaDecoder(schema).decodeJson(trimmedJson) match { case Left(value) => Left(ReadError(Cause.empty, value)) - case Right(value) => Right(value) + case Right(value) => + // Check for any remaining non-whitespace characters + val lastValidChar = trimmedJson.last match { + case '}' => trimmedJson.lastIndexOf('}') + case ']' => trimmedJson.lastIndexOf(']') + case '"' => trimmedJson.lastIndexOf('"') + case _ => trimmedJson.length - 1 + } + if (trimmedJson.length > lastValidChar + 1) { + Left(ReadError(Cause.empty, "Unexpected characters after end of JSON")) + } else { + Right(value) + } } + } def x[A](dec: ZJsonDecoder[A]): Unit = dec match { case _: ZJsonDecoder[_] => @@ -543,96 +557,109 @@ object JsonCodec { } //scalafmt: { maxColumn = 400, optIn.configStyleArguments = false } - private[codec] def schemaDecoder[A](schema: Schema[A], discriminator: Int = -1): ZJsonDecoder[A] = schema match { - case Schema.Primitive(standardType, _) => primitiveCodec(standardType).decoder - case Schema.Optional(codec, _) => option(schemaDecoder(codec, discriminator)) - case Schema.Tuple2(left, right, _) => ZJsonDecoder.tuple2(schemaDecoder(left, -1), schemaDecoder(right, -1)) - case Schema.Transform(c, f, _, a, _) => schemaDecoder(a.foldLeft(c)((s, a) => s.annotate(a)), discriminator).mapOrFail(f) - case Schema.Sequence(codec, f, _, _, _) => ZJsonDecoder.chunk(schemaDecoder(codec, -1)).map(f) - case Schema.Map(ks, vs, _) => mapDecoder(ks, vs) - case Schema.Set(s, _) => ZJsonDecoder.chunk(schemaDecoder(s, -1)).map(entries => entries.toSet) - case Schema.Fail(message, _) => failDecoder(message) - case Schema.GenericRecord(_, structure, _) => recordDecoder(structure.toChunk, schema.annotations.contains(rejectExtraFields())) - case Schema.Either(left, right, _) => ZJsonDecoder.either(schemaDecoder(left, -1), schemaDecoder(right, -1)) - case s @ Schema.Fallback(_, _, _, _) => fallbackDecoder(s) - case l @ Schema.Lazy(_) => schemaDecoder(l.schema, discriminator) - //case Schema.Meta(_, _) => astDecoder - case s @ Schema.CaseClass0(_, _, _) => caseClass0Decoder(discriminator, s) - case s @ Schema.CaseClass1(_, _, _, _) => caseClass1Decoder(discriminator, s) - case s @ Schema.CaseClass2(_, _, _, _, _) => caseClass2Decoder(discriminator, s) - case s @ Schema.CaseClass3(_, _, _, _, _, _) => caseClass3Decoder(discriminator, s) - case s @ Schema.CaseClass4(_, _, _, _, _, _, _) => caseClass4Decoder(discriminator, s) - case s @ Schema.CaseClass5(_, _, _, _, _, _, _, _) => caseClass5Decoder(discriminator, s) - case s @ Schema.CaseClass6(_, _, _, _, _, _, _, _, _) => caseClass6Decoder(discriminator, s) - case s @ Schema.CaseClass7(_, _, _, _, _, _, _, _, _, _) => caseClass7Decoder(discriminator, s) - case s @ Schema.CaseClass8(_, _, _, _, _, _, _, _, _, _, _) => caseClass8Decoder(discriminator, s) - case s @ Schema.CaseClass9(_, _, _, _, _, _, _, _, _, _, _, _) => caseClass9Decoder(discriminator, s) - case s @ Schema.CaseClass10(_, _, _, _, _, _, _, _, _, _, _, _, _) => caseClass10Decoder(discriminator, s) - case s @ Schema.CaseClass11(_, _, _, _, _, _, _, _, _, _, _, _, _, _) => - caseClass11Decoder(discriminator, s) - case s @ Schema.CaseClass12(_, _, _, _, _, _, _, _, _, _, _, _, _, _, _) => - caseClass12Decoder(discriminator, s) - case s @ Schema.CaseClass13(_, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _) => - caseClass13Decoder(discriminator, s) - case s @ Schema - .CaseClass14(_, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _) => - caseClass14Decoder(discriminator, s) - case s @ Schema - .CaseClass15(_, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _) => - caseClass15Decoder(discriminator, s) - case s @ Schema.CaseClass16(_, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _) => - caseClass16Decoder(discriminator, s) - case s @ Schema.CaseClass17(_, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _) => - caseClass17Decoder(discriminator, s) - case s @ Schema.CaseClass18(_, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _) => - caseClass18Decoder(discriminator, s) - case s @ Schema.CaseClass19(_, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _) => - caseClass19Decoder(discriminator, s) - case s @ Schema.CaseClass20(_, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _) => - caseClass20Decoder(discriminator, s) - case s @ Schema.CaseClass21(_, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _) => - caseClass21Decoder(discriminator, s) - case s @ Schema.CaseClass22(_, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _) => - caseClass22Decoder(discriminator, s) - case e @ Schema.Enum1(_, c, _) => enumDecoder(e, c) - case e @ Schema.Enum2(_, c1, c2, _) => enumDecoder(e, c1, c2) - case e @ Schema.Enum3(_, c1, c2, c3, _) => enumDecoder(e, c1, c2, c3) - case e @ Schema.Enum4(_, c1, c2, c3, c4, _) => enumDecoder(e, c1, c2, c3, c4) - case e @ Schema.Enum5(_, c1, c2, c3, c4, c5, _) => enumDecoder(e, c1, c2, c3, c4, c5) - case e @ Schema.Enum6(_, c1, c2, c3, c4, c5, c6, _) => enumDecoder(e, c1, c2, c3, c4, c5, c6) - case e @ Schema.Enum7(_, c1, c2, c3, c4, c5, c6, c7, _) => enumDecoder(e, c1, c2, c3, c4, c5, c6, c7) - case e @ Schema.Enum8(_, c1, c2, c3, c4, c5, c6, c7, c8, _) => enumDecoder(e, c1, c2, c3, c4, c5, c6, c7, c8) - case e @ Schema.Enum9(_, c1, c2, c3, c4, c5, c6, c7, c8, c9, _) => enumDecoder(e, c1, c2, c3, c4, c5, c6, c7, c8, c9) - case e @ Schema.Enum10(_, c1, c2, c3, c4, c5, c6, c7, c8, c9, c10, _) => - enumDecoder(e, c1, c2, c3, c4, c5, c6, c7, c8, c9, c10) - case e @ Schema.Enum11(_, c1, c2, c3, c4, c5, c6, c7, c8, c9, c10, c11, _) => - enumDecoder(e, c1, c2, c3, c4, c5, c6, c7, c8, c9, c10, c11) - case e @ Schema.Enum12(_, c1, c2, c3, c4, c5, c6, c7, c8, c9, c10, c11, c12, _) => - enumDecoder(e, c1, c2, c3, c4, c5, c6, c7, c8, c9, c10, c11, c12) - case e @ Schema.Enum13(_, c1, c2, c3, c4, c5, c6, c7, c8, c9, c10, c11, c12, c13, _) => - enumDecoder(e, c1, c2, c3, c4, c5, c6, c7, c8, c9, c10, c11, c12, c13) - case e @ Schema.Enum14(_, c1, c2, c3, c4, c5, c6, c7, c8, c9, c10, c11, c12, c13, c14, _) => - enumDecoder(e, c1, c2, c3, c4, c5, c6, c7, c8, c9, c10, c11, c12, c13, c14) - case e @ Schema.Enum15(_, c1, c2, c3, c4, c5, c6, c7, c8, c9, c10, c11, c12, c13, c14, c15, _) => - enumDecoder(e, c1, c2, c3, c4, c5, c6, c7, c8, c9, c10, c11, c12, c13, c14, c15) - case e @ Schema.Enum16(_, c1, c2, c3, c4, c5, c6, c7, c8, c9, c10, c11, c12, c13, c14, c15, c16, _) => - enumDecoder(e, c1, c2, c3, c4, c5, c6, c7, c8, c9, c10, c11, c12, c13, c14, c15, c16) - case e @ Schema.Enum17(_, c1, c2, c3, c4, c5, c6, c7, c8, c9, c10, c11, c12, c13, c14, c15, c16, c17, _) => - enumDecoder(e, c1, c2, c3, c4, c5, c6, c7, c8, c9, c10, c11, c12, c13, c14, c15, c16, c17) - case e @ Schema.Enum18(_, c1, c2, c3, c4, c5, c6, c7, c8, c9, c10, c11, c12, c13, c14, c15, c16, c17, c18, _) => - enumDecoder(e, c1, c2, c3, c4, c5, c6, c7, c8, c9, c10, c11, c12, c13, c14, c15, c16, c17, c18) - case e @ Schema.Enum19(_, c1, c2, c3, c4, c5, c6, c7, c8, c9, c10, c11, c12, c13, c14, c15, c16, c17, c18, c19, _) => - enumDecoder(e, c1, c2, c3, c4, c5, c6, c7, c8, c9, c10, c11, c12, c13, c14, c15, c16, c17, c18, c19) - case e @ Schema - .Enum20(_, c1, c2, c3, c4, c5, c6, c7, c8, c9, c10, c11, c12, c13, c14, c15, c16, c17, c18, c19, c20, _) => - enumDecoder(e, c1, c2, c3, c4, c5, c6, c7, c8, c9, c10, c11, c12, c13, c14, c15, c16, c17, c18, c19, c20) - case e @ Schema.Enum21(_, c1, c2, c3, c4, c5, c6, c7, c8, c9, c10, c11, c12, c13, c14, c15, c16, c17, c18, c19, c20, c21, _) => - enumDecoder(e, c1, c2, c3, c4, c5, c6, c7, c8, c9, c10, c11, c12, c13, c14, c15, c16, c17, c18, c19, c20, c21) - case e @ Schema.Enum22(_, c1, c2, c3, c4, c5, c6, c7, c8, c9, c10, c11, c12, c13, c14, c15, c16, c17, c18, c19, c20, c21, c22, _) => - enumDecoder(e, c1, c2, c3, c4, c5, c6, c7, c8, c9, c10, c11, c12, c13, c14, c15, c16, c17, c18, c19, c20, c21, c22) - case e @ Schema.EnumN(_, cs, _) => enumDecoder(e, cs.toSeq: _*) - case d @ Schema.Dynamic(_) => dynamicDecoder(d) - case _ => throw new Exception(s"Missing a handler for decoding of schema ${schema.toString()}.") + private[codec] def schemaDecoder[A](schema: Schema[A], discriminator: Int = -1): ZJsonDecoder[A] = { + new ZJsonDecoder[A] { + def unsafeDecode(trace: List[JsonError], in: RetractReader): A = { + val result = schema match { + case Schema.Primitive(standardType, _) => primitiveCodec(standardType).decoder + case Schema.Optional(codec, _) => option(schemaDecoder(codec, discriminator)) + case Schema.Tuple2(left, right, _) => ZJsonDecoder.tuple2(schemaDecoder(left, -1), schemaDecoder(right, -1)) + case Schema.Transform(c, f, _, a, _) => schemaDecoder(a.foldLeft(c)((s, a) => s.annotate(a)), discriminator).mapOrFail(f) + case Schema.Sequence(codec, f, _, _, _) => ZJsonDecoder.chunk(schemaDecoder(codec, -1)).map(f) + case Schema.Map(ks, vs, _) => mapDecoder(ks, vs) + case Schema.Set(s, _) => ZJsonDecoder.chunk(schemaDecoder(s, -1)).map(entries => entries.toSet) + case Schema.Fail(message, _) => failDecoder(message) + case Schema.GenericRecord(_, structure, _) => recordDecoder(structure.toChunk, schema.annotations.contains(rejectExtraFields())) + case Schema.Either(left, right, _) => ZJsonDecoder.either(schemaDecoder(left, -1), schemaDecoder(right, -1)) + case s @ Schema.Fallback(_, _, _, _) => fallbackDecoder(s) + case l @ Schema.Lazy(_) => schemaDecoder(l.schema, discriminator) + //case Schema.Meta(_, _) => astDecoder + case s @ Schema.CaseClass0(_, _, _) => caseClass0Decoder(discriminator, s) + case s @ Schema.CaseClass1(_, _, _, _) => caseClass1Decoder(discriminator, s) + case s @ Schema.CaseClass2(_, _, _, _, _) => caseClass2Decoder(discriminator, s) + case s @ Schema.CaseClass3(_, _, _, _, _, _) => caseClass3Decoder(discriminator, s) + case s @ Schema.CaseClass4(_, _, _, _, _, _, _) => caseClass4Decoder(discriminator, s) + case s @ Schema.CaseClass5(_, _, _, _, _, _, _, _) => caseClass5Decoder(discriminator, s) + case s @ Schema.CaseClass6(_, _, _, _, _, _, _, _, _) => caseClass6Decoder(discriminator, s) + case s @ Schema.CaseClass7(_, _, _, _, _, _, _, _, _, _) => caseClass7Decoder(discriminator, s) + case s @ Schema.CaseClass8(_, _, _, _, _, _, _, _, _, _, _) => caseClass8Decoder(discriminator, s) + case s @ Schema.CaseClass9(_, _, _, _, _, _, _, _, _, _, _, _) => caseClass9Decoder(discriminator, s) + case s @ Schema.CaseClass10(_, _, _, _, _, _, _, _, _, _, _, _, _) => caseClass10Decoder(discriminator, s) + case s @ Schema.CaseClass11(_, _, _, _, _, _, _, _, _, _, _, _, _, _) => + caseClass11Decoder(discriminator, s) + case s @ Schema.CaseClass12(_, _, _, _, _, _, _, _, _, _, _, _, _, _, _) => + caseClass12Decoder(discriminator, s) + case s @ Schema.CaseClass13(_, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _) => + caseClass13Decoder(discriminator, s) + case s @ Schema + .CaseClass14(_, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _) => + caseClass14Decoder(discriminator, s) + case s @ Schema + .CaseClass15(_, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _) => + caseClass15Decoder(discriminator, s) + case s @ Schema.CaseClass16(_, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _) => + caseClass16Decoder(discriminator, s) + case s @ Schema.CaseClass17(_, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _) => + caseClass17Decoder(discriminator, s) + case s @ Schema.CaseClass18(_, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _) => + caseClass18Decoder(discriminator, s) + case s @ Schema.CaseClass19(_, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _) => + caseClass19Decoder(discriminator, s) + case s @ Schema.CaseClass20(_, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _) => + caseClass20Decoder(discriminator, s) + case s @ Schema.CaseClass21(_, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _) => + caseClass21Decoder(discriminator, s) + case s @ Schema.CaseClass22(_, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _) => + caseClass22Decoder(discriminator, s) + case e @ Schema.Enum1(_, c, _) => enumDecoder(e, c) + case e @ Schema.Enum2(_, c1, c2, _) => enumDecoder(e, c1, c2) + case e @ Schema.Enum3(_, c1, c2, c3, _) => enumDecoder(e, c1, c2, c3) + case e @ Schema.Enum4(_, c1, c2, c3, c4, _) => enumDecoder(e, c1, c2, c3, c4) + case e @ Schema.Enum5(_, c1, c2, c3, c4, c5, _) => enumDecoder(e, c1, c2, c3, c4, c5) + case e @ Schema.Enum6(_, c1, c2, c3, c4, c5, c6, _) => enumDecoder(e, c1, c2, c3, c4, c5, c6) + case e @ Schema.Enum7(_, c1, c2, c3, c4, c5, c6, c7, _) => enumDecoder(e, c1, c2, c3, c4, c5, c6, c7) + case e @ Schema.Enum8(_, c1, c2, c3, c4, c5, c6, c7, c8, _) => enumDecoder(e, c1, c2, c3, c4, c5, c6, c7, c8) + case e @ Schema.Enum9(_, c1, c2, c3, c4, c5, c6, c7, c8, c9, _) => enumDecoder(e, c1, c2, c3, c4, c5, c6, c7, c8, c9) + case e @ Schema.Enum10(_, c1, c2, c3, c4, c5, c6, c7, c8, c9, c10, _) => + enumDecoder(e, c1, c2, c3, c4, c5, c6, c7, c8, c9, c10) + case e @ Schema.Enum11(_, c1, c2, c3, c4, c5, c6, c7, c8, c9, c10, c11, _) => + enumDecoder(e, c1, c2, c3, c4, c5, c6, c7, c8, c9, c10, c11) + case e @ Schema.Enum12(_, c1, c2, c3, c4, c5, c6, c7, c8, c9, c10, c11, c12, _) => + enumDecoder(e, c1, c2, c3, c4, c5, c6, c7, c8, c9, c10, c11, c12) + case e @ Schema.Enum13(_, c1, c2, c3, c4, c5, c6, c7, c8, c9, c10, c11, c12, c13, _) => + enumDecoder(e, c1, c2, c3, c4, c5, c6, c7, c8, c9, c10, c11, c12, c13) + case e @ Schema.Enum14(_, c1, c2, c3, c4, c5, c6, c7, c8, c9, c10, c11, c12, c13, c14, _) => + enumDecoder(e, c1, c2, c3, c4, c5, c6, c7, c8, c9, c10, c11, c12, c13, c14) + case e @ Schema.Enum15(_, c1, c2, c3, c4, c5, c6, c7, c8, c9, c10, c11, c12, c13, c14, c15, _) => + enumDecoder(e, c1, c2, c3, c4, c5, c6, c7, c8, c9, c10, c11, c12, c13, c14, c15) + case e @ Schema.Enum16(_, c1, c2, c3, c4, c5, c6, c7, c8, c9, c10, c11, c12, c13, c14, c15, c16, _) => + enumDecoder(e, c1, c2, c3, c4, c5, c6, c7, c8, c9, c10, c11, c12, c13, c14, c15, c16) + case e @ Schema.Enum17(_, c1, c2, c3, c4, c5, c6, c7, c8, c9, c10, c11, c12, c13, c14, c15, c16, c17, _) => + enumDecoder(e, c1, c2, c3, c4, c5, c6, c7, c8, c9, c10, c11, c12, c13, c14, c15, c16, c17) + case e @ Schema.Enum18(_, c1, c2, c3, c4, c5, c6, c7, c8, c9, c10, c11, c12, c13, c14, c15, c16, c17, c18, _) => + enumDecoder(e, c1, c2, c3, c4, c5, c6, c7, c8, c9, c10, c11, c12, c13, c14, c15, c16, c17, c18) + case e @ Schema.Enum19(_, c1, c2, c3, c4, c5, c6, c7, c8, c9, c10, c11, c12, c13, c14, c15, c16, c17, c18, c19, _) => + enumDecoder(e, c1, c2, c3, c4, c5, c6, c7, c8, c9, c10, c11, c12, c13, c14, c15, c16, c17, c18, c19) + case e @ Schema + .Enum20(_, c1, c2, c3, c4, c5, c6, c7, c8, c9, c10, c11, c12, c13, c14, c15, c16, c17, c18, c19, c20, _) => + enumDecoder(e, c1, c2, c3, c4, c5, c6, c7, c8, c9, c10, c11, c12, c13, c14, c15, c16, c17, c18, c19, c20) + case e @ Schema.Enum21(_, c1, c2, c3, c4, c5, c6, c7, c8, c9, c10, c11, c12, c13, c14, c15, c16, c17, c18, c19, c20, c21, _) => + enumDecoder(e, c1, c2, c3, c4, c5, c6, c7, c8, c9, c10, c11, c12, c13, c14, c15, c16, c17, c18, c19, c20, c21) + case e @ Schema.Enum22(_, c1, c2, c3, c4, c5, c6, c7, c8, c9, c10, c11, c12, c13, c14, c15, c16, c17, c18, c19, c20, c21, c22, _) => + enumDecoder(e, c1, c2, c3, c4, c5, c6, c7, c8, c9, c10, c11, c12, c13, c14, c15, c16, c17, c18, c19, c20, c21, c22) + case e @ Schema.EnumN(_, cs, _) => enumDecoder(e, cs.toSeq: _*) + case d @ Schema.Dynamic(_) => dynamicDecoder(d) + case _ => throw new Exception(s"Missing a handler for decoding of schema ${schema.toString()}.") + } + + // Check for unexpected characters after parsing + if (in.nextNonWhitespace() != -1) { + throw UnsafeJson(JsonError.Message("Unexpected characters after parsed content") :: trace) + } + + result.asInstanceOf[A] + } + } } //scalafmt: { maxColumn = 120, optIn.configStyleArguments = true } diff --git a/zio-schema-json/shared/src/test/scala-2/zio/schema/codec/JsonCodecSpec.scala b/zio-schema-json/shared/src/test/scala-2/zio/schema/codec/JsonCodecSpec.scala index c5222c89a..460d81dcc 100644 --- a/zio-schema-json/shared/src/test/scala-2/zio/schema/codec/JsonCodecSpec.scala +++ b/zio-schema-json/shared/src/test/scala-2/zio/schema/codec/JsonCodecSpec.scala @@ -24,6 +24,16 @@ import zio.test._ object JsonCodecSpec extends ZIOSpecDefault { + object Foo { + implicit val schema: Schema[Foo.type] = DeriveSchema.gen[Foo.type] + } + + final case class Bar(a: Int) + + object Bar { + implicit val schema: Schema[Bar] = DeriveSchema.gen[Bar] + } + def spec: Spec[TestEnvironment, Any] = suite("JsonCodec Spec")( encoderSuite, @@ -884,6 +894,36 @@ object JsonCodecSpec extends ZIOSpecDefault { charSequenceToByteChunk("""null""") ) } + ), + suite("zio.schema.codec.JsonCodec.jsonDecoder reject extra characters")( + test("extra } in empty object") { + assertTrue( + zio.schema.codec.JsonCodec + .jsonDecoder(Schema[Foo.type]) + .decodeJson( + """{}}""" + ) + .isLeft + ) + }, + test("extra } in non-empty object") { + assertTrue( + zio.schema.codec.JsonCodec + .jsonDecoder(Schema[Bar]) + .decodeJson( + """{"a":1}}""" + ) + .isLeft + ) + }, + test("extra \" in string") { + assertTrue( + zio.schema.codec.JsonCodec + .jsonDecoder(Schema[String]) + .decodeJson("\"foo\"\"") + .isLeft + ) + } ) )