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Diffstat (limited to 'serde_v8/tests/de.rs')
| -rw-r--r-- | serde_v8/tests/de.rs | 613 |
1 files changed, 0 insertions, 613 deletions
diff --git a/serde_v8/tests/de.rs b/serde_v8/tests/de.rs deleted file mode 100644 index 2edfe1bc6..000000000 --- a/serde_v8/tests/de.rs +++ /dev/null @@ -1,613 +0,0 @@ -// Copyright 2018-2023 the Deno authors. All rights reserved. MIT license. -use serde::Deserialize; -use serde::Deserializer; - -use serde_v8::utils::js_exec; -use serde_v8::utils::v8_do; -use serde_v8::BigInt; -use serde_v8::ByteString; -use serde_v8::Error; -use serde_v8::JsBuffer; -use serde_v8::U16String; - -#[derive(Debug, Deserialize, PartialEq)] -struct MathOp { - pub a: u64, - pub b: u64, - pub operator: Option<String>, -} - -#[derive(Debug, PartialEq, Deserialize)] -enum EnumUnit { - A, - B, - C, -} - -#[derive(Debug, PartialEq, Deserialize)] -enum EnumPayloads { - UInt(u64), - Int(i64), - Float(f64), - Point { x: i64, y: i64 }, - Tuple(bool, i64, ()), -} - -fn dedo( - code: &str, - f: impl FnOnce(&mut v8::HandleScope, v8::Local<v8::Value>), -) { - v8_do(|| { - let isolate = &mut v8::Isolate::new(v8::CreateParams::default()); - let handle_scope = &mut v8::HandleScope::new(isolate); - let context = v8::Context::new(handle_scope); - let scope = &mut v8::ContextScope::new(handle_scope, context); - let v = js_exec(scope, code); - - f(scope, v); - }) -} - -macro_rules! decheck { - ($fn_name:ident, $t:ty, $src:expr, $x:ident, $check:expr) => { - #[test] - fn $fn_name() { - #[allow(clippy::bool_assert_comparison)] - dedo($src, |scope, v| { - let rt = serde_v8::from_v8(scope, v); - assert!(rt.is_ok(), "from_v8(\"{}\"): {:?}", $src, rt.err()); - let $x: $t = rt.unwrap(); - $check - }); - } - }; -} - -macro_rules! detest { - ($fn_name:ident, $t:ty, $src:expr, $rust:expr) => { - decheck!($fn_name, $t, $src, t, assert_eq!(t, $rust)); - }; -} - -macro_rules! defail { - ($fn_name:ident, $t:ty, $src:expr, $failcase:expr) => { - #[test] - fn $fn_name() { - #[allow(clippy::bool_assert_comparison)] - dedo($src, |scope, v| { - let rt: serde_v8::Result<$t> = serde_v8::from_v8(scope, v); - let rtstr = format!("{:?}", rt); - let failed_as_expected = $failcase(rt); - assert!( - failed_as_expected, - "expected failure on deserialize(\"{}\"), got: {}", - $src, rtstr - ); - }); - } - }; -} - -detest!(de_option_some, Option<bool>, "true", Some(true)); -detest!(de_option_null, Option<bool>, "null", None); -detest!(de_option_undefined, Option<bool>, "undefined", None); -detest!(de_unit_null, (), "null", ()); -detest!(de_unit_undefined, (), "undefined", ()); -detest!(de_bool, bool, "true", true); -detest!(de_char, char, "'é'", 'é'); -detest!(de_u64, u64, "32", 32); -detest!(de_string, String, "'Hello'", "Hello".to_owned()); -detest!(de_vec_empty, Vec<u64>, "[]", vec![0; 0]); -detest!(de_vec_u64, Vec<u64>, "[1,2,3,4,5]", vec![1, 2, 3, 4, 5]); -detest!( - de_vec_str, - Vec<String>, - "['hello', 'world']", - vec!["hello".to_owned(), "world".to_owned()] -); -detest!( - de_tuple, - (u64, bool, ()), - "[123, true, null]", - (123, true, ()) -); -defail!( - de_tuple_wrong_len_short, - (u64, bool, ()), - "[123, true]", - |e| e == Err(Error::LengthMismatch(2, 3)) -); -defail!( - de_tuple_wrong_len_long, - (u64, bool, ()), - "[123, true, null, 'extra']", - |e| e == Err(Error::LengthMismatch(4, 3)) -); -detest!( - de_mathop, - MathOp, - "({a: 1, b: 3, c: 'ignored'})", - MathOp { - a: 1, - b: 3, - operator: None - } -); - -// Unit enums -detest!(de_enum_unit_a, EnumUnit, "'A'", EnumUnit::A); -detest!(de_enum_unit_so_a, EnumUnit, "new String('A')", EnumUnit::A); -detest!(de_enum_unit_b, EnumUnit, "'B'", EnumUnit::B); -detest!(de_enum_unit_so_b, EnumUnit, "new String('B')", EnumUnit::B); -detest!(de_enum_unit_c, EnumUnit, "'C'", EnumUnit::C); -detest!(de_enum_unit_so_c, EnumUnit, "new String('C')", EnumUnit::C); - -// Enums with payloads (tuples & struct) -detest!( - de_enum_payload_int, - EnumPayloads, - "({ Int: -123 })", - EnumPayloads::Int(-123) -); -detest!( - de_enum_payload_uint, - EnumPayloads, - "({ UInt: 123 })", - EnumPayloads::UInt(123) -); -detest!( - de_enum_payload_float, - EnumPayloads, - "({ Float: 1.23 })", - EnumPayloads::Float(1.23) -); -detest!( - de_enum_payload_point, - EnumPayloads, - "({ Point: { x: 1, y: 2 } })", - EnumPayloads::Point { x: 1, y: 2 } -); -detest!( - de_enum_payload_tuple, - EnumPayloads, - "({ Tuple: [true, 123, null ] })", - EnumPayloads::Tuple(true, 123, ()) -); - -#[test] -fn de_f64() { - dedo("12345.0", |scope, v| { - let x: f64 = serde_v8::from_v8(scope, v).unwrap(); - assert!((x - 12345.0).abs() < f64::EPSILON); - }); -} - -#[test] -fn de_map() { - use std::collections::HashMap; - - dedo("({a: 1, b: 2, c: 3})", |scope, v| { - let map: HashMap<String, u64> = serde_v8::from_v8(scope, v).unwrap(); - assert_eq!(map.get("a").cloned(), Some(1)); - assert_eq!(map.get("b").cloned(), Some(2)); - assert_eq!(map.get("c").cloned(), Some(3)); - assert_eq!(map.get("nada"), None); - }) -} - -#[test] -fn de_obj_with_numeric_keys() { - dedo( - r#"({ - lines: { - 100: { - unit: "m" - }, - 200: { - unit: "cm" - } - } -})"#, - |scope, v| { - let json: serde_json::Value = serde_v8::from_v8(scope, v).unwrap(); - assert_eq!( - json.to_string(), - r#"{"lines":{"100":{"unit":"m"},"200":{"unit":"cm"}}}"# - ); - }, - ) -} - -#[test] -fn de_string_or_buffer() { - dedo("'hello'", |scope, v| { - let sob: serde_v8::StringOrBuffer = serde_v8::from_v8(scope, v).unwrap(); - assert_eq!(sob.as_ref(), &[0x68, 0x65, 0x6C, 0x6C, 0x6F]); - }); - - dedo("new Uint8Array([97])", |scope, v| { - let sob: serde_v8::StringOrBuffer = serde_v8::from_v8(scope, v).unwrap(); - assert_eq!(sob.as_ref(), &[97]); - }); - - dedo("new Uint8Array([128])", |scope, v| { - let sob: serde_v8::StringOrBuffer = serde_v8::from_v8(scope, v).unwrap(); - assert_eq!(sob.as_ref(), &[128]); - }); - - dedo( - "(Uint8Array.from([0x68, 0x65, 0x6C, 0x6C, 0x6F]))", - |scope, v| { - let sob: serde_v8::StringOrBuffer = serde_v8::from_v8(scope, v).unwrap(); - assert_eq!(sob.as_ref(), &[0x68, 0x65, 0x6C, 0x6C, 0x6F]); - }, - ); -} - -#[test] -fn de_buffers() { - // ArrayBufferView - dedo("new Uint8Array([97])", |scope, v| { - let buf: JsBuffer = serde_v8::from_v8(scope, v).unwrap(); - assert_eq!(&*buf, &[97]); - }); - - // ArrayBuffer - dedo("(new Uint8Array([97])).buffer", |scope, v| { - let buf: JsBuffer = serde_v8::from_v8(scope, v).unwrap(); - assert_eq!(&*buf, &[97]); - }); - - dedo( - "(Uint8Array.from([0x68, 0x65, 0x6C, 0x6C, 0x6F]))", - |scope, v| { - let buf: JsBuffer = serde_v8::from_v8(scope, v).unwrap(); - assert_eq!(&*buf, &[0x68, 0x65, 0x6C, 0x6C, 0x6F]); - }, - ); - - dedo("(new ArrayBuffer(4))", |scope, v| { - let buf: JsBuffer = serde_v8::from_v8(scope, v).unwrap(); - assert_eq!(&*buf, &[0x0, 0x0, 0x0, 0x0]); - }); - - dedo("(new ArrayBuffer(8, { maxByteLength: 16}))", |scope, v| { - let result: Result<JsBuffer, Error> = serde_v8::from_v8(scope, v); - matches!(result, Err(Error::ResizableBackingStoreNotSupported)); - }); -} - -// Structs -#[derive(Debug, PartialEq, Deserialize)] -struct StructUnit; - -#[derive(Debug, PartialEq)] -struct StructPayload { - a: u64, - b: u64, -} - -struct StructVisitor; - -impl<'de> serde::de::Visitor<'de> for StructVisitor { - type Value = StructPayload; - fn expecting(&self, formatter: &mut std::fmt::Formatter) -> std::fmt::Result { - formatter.write_str("struct StructPayload") - } - fn visit_map<A>(self, mut map: A) -> Result<Self::Value, A::Error> - where - A: serde::de::MapAccess<'de>, - { - let mut payload = StructPayload { a: 0, b: 0 }; - while let Some(key) = map.next_key::<String>()? { - match key.as_ref() { - "a" => payload.a = map.next_value()?, - "b" => payload.b = map.next_value()?, - f => panic!("Unknown field {f}"), - } - } - Ok(payload) - } -} - -detest!(de_unit_struct, StructUnit, "'StructUnit'", StructUnit); - -#[test] -fn de_struct() { - dedo("({ a: 1, b: 2 })", |scope, v| { - let mut de = serde_v8::Deserializer::new(scope, v, None); - let payload = de - .deserialize_struct("StructPayload", &[], StructVisitor) - .unwrap(); - assert_eq!(payload, StructPayload { a: 1, b: 2 }) - }) -} - -#[test] -fn de_struct_hint() { - dedo("({ a: 1, b: 2 })", |scope, v| { - let mut de = serde_v8::Deserializer::new(scope, v, None); - let payload = de - .deserialize_struct("StructPayload", &["a", "b"], StructVisitor) - .unwrap(); - assert_eq!(payload, StructPayload { a: 1, b: 2 }) - }) -} - -//// -// JSON tests: serde_json::Value compatibility -//// - -detest!( - de_json_null, - serde_json::Value, - "null", - serde_json::Value::Null -); -detest!( - de_json_bool, - serde_json::Value, - "true", - serde_json::Value::Bool(true) -); -detest!( - de_json_int, - serde_json::Value, - "123", - serde_json::Value::Number(serde_json::Number::from(123)) -); -detest!( - de_json_float, - serde_json::Value, - "123.45", - serde_json::Value::Number(serde_json::Number::from_f64(123.45).unwrap()) -); -detest!( - de_json_string, - serde_json::Value, - "'Hello'", - serde_json::Value::String("Hello".to_string()) -); -detest!( - de_json_vec_string, - serde_json::Value, - "['Hello', 'World']", - serde_json::Value::Array(vec![ - serde_json::Value::String("Hello".to_string()), - serde_json::Value::String("World".to_string()) - ]) -); -detest!( - de_json_tuple, - serde_json::Value, - "[true, 'World', 123.45, null]", - serde_json::Value::Array(vec![ - serde_json::Value::Bool(true), - serde_json::Value::String("World".to_string()), - serde_json::Value::Number(serde_json::Number::from_f64(123.45).unwrap()), - serde_json::Value::Null, - ]) -); -detest!( - de_json_object, - serde_json::Value, - "({a: 1, b: 'hello', c: true})", - serde_json::json!({ - "a": 1, - "b": "hello", - "c": true, - }) -); -detest!( - de_json_object_from_map, - serde_json::Value, - "(new Map([['a', 1], ['b', 'hello'], ['c', true]]))", - serde_json::json!({ - "a": 1, - "b": "hello", - "c": true, - }) -); -// TODO: this is not optimal, ideally we'd get an array of [1,2,3] instead. -// Fixing that will require exposing Set::AsArray in the v8 bindings. -detest!( - de_json_object_from_set, - serde_json::Value, - "(new Set([1, 2, 3]))", - serde_json::json!({}) -); - -defail!(defail_struct, MathOp, "123", |e| e - == Err(Error::ExpectedObject("Number"))); - -#[derive(Eq, PartialEq, Debug, Deserialize)] -pub struct SomeThing { - pub a: String, - #[serde(default)] - pub b: String, -} -detest!( - de_struct_defaults, - SomeThing, - "({ a: 'hello' })", - SomeThing { - a: "hello".into(), - b: "".into() - } -); - -detest!(de_bstr, ByteString, "'hello'", "hello".into()); -defail!(defail_bstr, ByteString, "'👋bye'", |e| e - == Err(Error::ExpectedLatin1)); - -#[derive(Eq, PartialEq, Debug, Deserialize)] -pub struct StructWithBytes { - #[serde(with = "serde_bytes")] - a: Vec<u8>, - #[serde(with = "serde_bytes")] - b: Vec<u8>, - #[serde(with = "serde_bytes")] - c: Vec<u8>, -} -detest!( - de_struct_with_bytes, - StructWithBytes, - "({ a: new Uint8Array([1, 2]), b: (new Uint8Array([3 , 4])).buffer, c: (new Uint32Array([0])).buffer})", - StructWithBytes { - a: vec![1, 2], - b: vec![3, 4], - c: vec![0, 0, 0, 0], - } -); -detest!( - de_u16str, - U16String, - "'hello'", - "hello".encode_utf16().collect::<Vec<_>>().into() -); -detest!( - de_u16str_non_latin1, - U16String, - "'👋bye'", - "👋bye".encode_utf16().collect::<Vec<_>>().into() -); - -// NaN -detest!(de_nan_u8, u8, "NaN", 0); -detest!(de_nan_u16, u16, "NaN", 0); -detest!(de_nan_u32, u32, "NaN", 0); -detest!(de_nan_u64, u64, "NaN", 0); -detest!(de_nan_i8, i8, "NaN", 0); -detest!(de_nan_i16, i16, "NaN", 0); -detest!(de_nan_i32, i32, "NaN", 0); -detest!(de_nan_i64, i64, "NaN", 0); -decheck!(de_nan_f32, f32, "NaN", t, assert!(t.is_nan())); -decheck!(de_nan_f64, f64, "NaN", t, assert!(t.is_nan())); - -// Infinity -detest!(de_inf_u8, u8, "Infinity", u8::MAX); -detest!(de_inf_u16, u16, "Infinity", u16::MAX); -detest!(de_inf_u32, u32, "Infinity", u32::MAX); -detest!(de_inf_u64, u64, "Infinity", u64::MAX); -detest!(de_inf_i8, i8, "Infinity", i8::MAX); -detest!(de_inf_i16, i16, "Infinity", i16::MAX); -detest!(de_inf_i32, i32, "Infinity", i32::MAX); -detest!(de_inf_i64, i64, "Infinity", i64::MAX); -detest!(de_inf_f32, f32, "Infinity", f32::INFINITY); -detest!(de_inf_f64, f64, "Infinity", f64::INFINITY); - -// -Infinity -detest!(de_neg_inf_u8, u8, "-Infinity", u8::MIN); -detest!(de_neg_inf_u16, u16, "-Infinity", u16::MIN); -detest!(de_neg_inf_u32, u32, "-Infinity", u32::MIN); -detest!(de_neg_inf_u64, u64, "-Infinity", u64::MIN); -detest!(de_neg_inf_i8, i8, "-Infinity", i8::MIN); -detest!(de_neg_inf_i16, i16, "-Infinity", i16::MIN); -detest!(de_neg_inf_i32, i32, "-Infinity", i32::MIN); -detest!(de_neg_inf_i64, i64, "-Infinity", i64::MIN); -detest!(de_neg_inf_f32, f32, "-Infinity", f32::NEG_INFINITY); -detest!(de_neg_inf_f64, f64, "-Infinity", f64::NEG_INFINITY); - -// BigInt to f32/f64 max/min -detest!( - de_bigint_f64_max, - f64, - "BigInt(1.7976931348623157e+308)", - f64::MAX -); -detest!( - de_bigint_f64_min, - f64, - "BigInt(-1.7976931348623157e+308)", - f64::MIN -); -detest!(de_bigint_f32_max, f32, "BigInt(3.40282347e38)", f32::MAX); -detest!(de_bigint_f32_min, f32, "BigInt(-3.40282347e38)", f32::MIN); -// BigInt to f32/f64 saturating to inf -detest!( - de_bigint_f64_inf, - f64, - "(BigInt(1.7976931348623157e+308)*BigInt(100))", - f64::INFINITY -); -detest!( - de_bigint_f64_neg_inf, - f64, - "(BigInt(-1.7976931348623157e+308)*BigInt(100))", - f64::NEG_INFINITY -); - -detest!( - de_bigint_f32_inf, - f32, - "BigInt(1.7976931348623157e+308)", - f32::INFINITY -); -detest!( - de_bigint_f32_neg_inf, - f32, - "BigInt(-1.7976931348623157e+308)", - f32::NEG_INFINITY -); - -// BigInt to BigInt -detest!( - de_bigint_var_u8, - BigInt, - "255n", - num_bigint::BigInt::from(255u8).into() -); -detest!( - de_bigint_var_i8, - BigInt, - "-128n", - num_bigint::BigInt::from(-128i8).into() -); -detest!( - de_bigint_var_u16, - BigInt, - "65535n", - num_bigint::BigInt::from(65535u16).into() -); -detest!( - de_bigint_var_i16, - BigInt, - "-32768n", - num_bigint::BigInt::from(-32768i16).into() -); -detest!( - de_bigint_var_u32, - BigInt, - "4294967295n", - num_bigint::BigInt::from(4294967295u32).into() -); -detest!( - de_bigint_var_i32, - BigInt, - "-2147483648n", - num_bigint::BigInt::from(-2147483648i32).into() -); -detest!( - de_bigint_var_u64, - BigInt, - "18446744073709551615n", - num_bigint::BigInt::from(18446744073709551615u64).into() -); -detest!( - de_bigint_var_i64, - BigInt, - "-9223372036854775808n", - num_bigint::BigInt::from(-9223372036854775808i64).into() -); -detest!( - de_bigint_var_u128, - BigInt, - "340282366920938463463374607431768211455n", - num_bigint::BigInt::from(340282366920938463463374607431768211455u128).into() -); -detest!( - de_bigint_var_i128, - BigInt, - "-170141183460469231731687303715884105728n", - num_bigint::BigInt::from(-170141183460469231731687303715884105728i128).into() -); |
