diff options
Diffstat (limited to 'serde_v8/tests')
-rw-r--r-- | serde_v8/tests/de.rs | 169 | ||||
-rw-r--r-- | serde_v8/tests/magic.rs | 57 | ||||
-rw-r--r-- | serde_v8/tests/ser.rs | 129 |
3 files changed, 355 insertions, 0 deletions
diff --git a/serde_v8/tests/de.rs b/serde_v8/tests/de.rs new file mode 100644 index 000000000..d0721c0f8 --- /dev/null +++ b/serde_v8/tests/de.rs @@ -0,0 +1,169 @@ +use rusty_v8 as v8; + +use serde::Deserialize; + +use serde_v8::utils::{js_exec, v8_do}; + +#[derive(Debug, Deserialize, PartialEq)] +struct MathOp { + pub a: u64, + pub b: u64, + pub operator: Option<String>, +} + +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! detest { + ($fn_name:ident, $t:ty, $src:expr, $rust:expr) => { + #[test] + fn $fn_name() { + dedo($src, |scope, v| { + let rt = serde_v8::from_v8(scope, v); + assert!(rt.is_ok(), format!("from_v8(\"{}\"): {:?}", $src, rt.err())); + let t: $t = rt.unwrap(); + assert_eq!(t, $rust); + }); + } + }; +} + +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_u64, u64, "32", 32); +detest!(de_string, String, "'Hello'", "Hello".to_owned()); +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, ()) +); +detest!( + de_mathop, + MathOp, + "({a: 1, b: 3, c: 'ignored'})", + MathOp { + a: 1, + b: 3, + operator: None + } +); + +#[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); + }) +} + +//// +// 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_f64(123.0).unwrap()) +); +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::Value::Object( + vec![ + ( + "a".to_string(), + serde_json::Value::Number(serde_json::Number::from_f64(1.0).unwrap()), + ), + ( + "b".to_string(), + serde_json::Value::String("hello".to_string()), + ), + ("c".to_string(), serde_json::Value::Bool(true),), + ] + .drain(..) + .collect() + ) +); diff --git a/serde_v8/tests/magic.rs b/serde_v8/tests/magic.rs new file mode 100644 index 000000000..2825bcc9a --- /dev/null +++ b/serde_v8/tests/magic.rs @@ -0,0 +1,57 @@ +use rusty_v8 as v8; + +use serde::{Deserialize, Serialize}; + +use serde_v8::utils::{js_exec, v8_init, v8_shutdown}; +use std::convert::TryFrom; + +#[derive(Deserialize)] +struct MagicOp<'s> { + pub a: u64, + pub b: u64, + pub c: serde_v8::Value<'s>, + pub operator: Option<String>, +} + +#[derive(Serialize)] +struct MagicContainer<'s> { + pub magic: bool, + pub contains: serde_v8::Value<'s>, +} + +#[test] +fn magic_basic() { + v8_init(); + + { + 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); + + // Decode + let v = js_exec(scope, "({a: 1, b: 3, c: 'abracadabra'})"); + let mop: MagicOp = serde_v8::from_v8(scope, v).unwrap(); + // Check string + let v8_value: v8::Local<v8::Value> = mop.c.into(); + let vs = v8::Local::<v8::String>::try_from(v8_value).unwrap(); + let s = vs.to_rust_string_lossy(scope); + assert_eq!(s, "abracadabra"); + + // Encode + let container = MagicContainer { + magic: true, + contains: v.into(), + }; + let vc = serde_v8::to_v8(scope, container).unwrap(); + // JSON stringify & check + let json = v8::json::stringify(scope, vc).unwrap(); + let s2 = json.to_rust_string_lossy(scope); + assert_eq!( + s2, + r#"{"magic":true,"contains":{"a":1,"b":3,"c":"abracadabra"}}"# + ); + } + + v8_shutdown(); +} diff --git a/serde_v8/tests/ser.rs b/serde_v8/tests/ser.rs new file mode 100644 index 000000000..1da8f6ff2 --- /dev/null +++ b/serde_v8/tests/ser.rs @@ -0,0 +1,129 @@ +use rusty_v8 as v8; + +use serde::Serialize; +use serde_json::json; +use serde_v8::utils::{js_exec, v8_do}; + +#[derive(Debug, Serialize, PartialEq)] +struct MathOp { + pub a: u64, + pub b: u64, + pub operator: Option<String>, +} + +// Utility JS code (obj equality, etc...) +const JS_UTILS: &str = r#" +// Shallow obj equality (don't use deep objs for now) +function objEqual(a, b) { + const ka = Object.keys(a); + const kb = Object.keys(b); + return ka.length === kb.length && ka.every(k => a[k] === b[k]); +} + +function arrEqual(a, b) { + return a.length === b.length && a.every((v, i) => v === b[i]); +} +"#; + +fn sercheck<T: Serialize>(val: T, code: &str) -> bool { + let mut equal = false; + + v8_do(|| { + // Setup isolate + 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); + + // Set value as "x" in global scope + let global = context.global(scope); + let v8_key = serde_v8::to_v8(scope, "x").unwrap(); + let v8_val = serde_v8::to_v8(scope, val).unwrap(); + global.set(scope, v8_key, v8_val); + + // Load util functions + js_exec(scope, JS_UTILS); + // Execute equality check in JS (e.g: x == ...) + let v = js_exec(scope, code); + // Cast to bool + equal = serde_v8::from_v8(scope, v).unwrap(); + }); + + equal +} + +macro_rules! sertest { + ($fn_name:ident, $rust:expr, $src:expr) => { + #[test] + fn $fn_name() { + assert!( + sercheck($rust, $src), + format!("Expected: {} where x={:?}", $src, $rust), + ); + } + }; +} + +sertest!(ser_option_some, Some(true), "x === true"); +sertest!(ser_option_null, None as Option<bool>, "x === null"); +sertest!(ser_unit_null, (), "x === null"); +sertest!(ser_bool, true, "x === true"); +sertest!(ser_u64, 32, "x === 32"); +sertest!(ser_f64, 12345.0, "x === 12345.0"); +sertest!(ser_string, "Hello".to_owned(), "x === 'Hello'"); +sertest!(ser_vec_u64, vec![1, 2, 3, 4, 5], "arrEqual(x, [1,2,3,4,5])"); +sertest!( + ser_vec_string, + vec!["hello".to_owned(), "world".to_owned(),], + "arrEqual(x, ['hello', 'world'])" +); +sertest!(ser_tuple, (123, true, ()), "arrEqual(x, [123, true, null])"); +sertest!( + ser_mathop, + MathOp { + a: 1, + b: 3, + operator: None + }, + "objEqual(x, {a: 1, b: 3, operator: null})" +); + +sertest!( + ser_map, + { + let map: std::collections::BTreeMap<&str, u32> = + vec![("a", 1), ("b", 2), ("c", 3)].drain(..).collect(); + map + }, + "objEqual(x, {a: 1, b: 2, c: 3})" +); + +//// +// JSON tests: json!() compatibility +//// +sertest!(ser_json_bool, json!(true), "x === true"); +sertest!(ser_json_null, json!(null), "x === null"); +sertest!(ser_json_int, json!(123), "x === 123"); +sertest!(ser_json_f64, json!(123.45), "x === 123.45"); +sertest!(ser_json_string, json!("Hello World"), "x === 'Hello World'"); +sertest!(ser_json_obj_empty, json!({}), "objEqual(x, {})"); +sertest!( + ser_json_obj, + json!({"a": 1, "b": 2, "c": true}), + "objEqual(x, {a: 1, b: 2, c: true})" +); +sertest!( + ser_json_vec_int, + json!([1, 2, 3, 4, 5]), + "arrEqual(x, [1,2,3,4,5])" +); +sertest!( + ser_json_vec_string, + json!(["Goodbye", "Dinosaurs 👋☄️"]), + "arrEqual(x, ['Goodbye', 'Dinosaurs 👋☄️'])" +); +sertest!( + ser_json_tuple, + json!([true, 42, "nabla"]), + "arrEqual(x, [true, 42, 'nabla'])" +); |