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js-sys: Catch exceptions thrown in Reflect APIs

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Proxies passed to Reflect APIs can throw for any of these operations and it is a
bit of a mess.
This commit is contained in:
Nick Fitzgerald
2018-09-25 11:55:28 -07:00
parent 6edb871c36
commit e3d2ea2628
10 changed files with 171 additions and 92 deletions
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20
crates/js-sys/tests/wasm/JsString.rs
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@ -168,7 +168,7 @@ fn locale_compare() {
assert!(js_b.locale_compare(a, &locales, &options) < 0);
locales.push(&"en".into());
Reflect::set(options.as_ref(), &"sensitivity".into(), &"base".into());
Reflect::set(options.as_ref(), &"sensitivity".into(), &"base".into()).unwrap();
assert_eq!(js_a.locale_compare(a, &locales, &options), 0);
assert_eq!(js_a.locale_compare(b, &locales, &options), 0);
@ -211,7 +211,7 @@ fn locale_compare() {
assert!(js_ten.locale_compare(two, &locales, &options) > 0);
let locales = Array::new();
Reflect::set(options.as_ref(), &"numeric".into(), &JsValue::TRUE);
Reflect::set(options.as_ref(), &"numeric".into(), &JsValue::TRUE).unwrap();
assert!(js_two.locale_compare(ten, &locales, &options) < 0);
assert!(js_ten.locale_compare(two, &locales, &options) > 0);
@ -224,8 +224,8 @@ fn match_() {
let result = JsString::from(s).match_(&re);
let obj = result.unwrap();
assert_eq!(Reflect::get(obj.as_ref(), &"0".into()), "T");
assert_eq!(Reflect::get(obj.as_ref(), &"1".into()), "I");
assert_eq!(Reflect::get(obj.as_ref(), &"0".into()).unwrap(), "T");
assert_eq!(Reflect::get(obj.as_ref(), &"1".into()).unwrap(), "I");
let result = JsString::from("foo").match_(&re);
assert!(result.is_none());
@ -235,11 +235,11 @@ fn match_() {
let result = JsString::from(s).match_(&re);
let obj = result.unwrap();
assert_eq!(Reflect::get(obj.as_ref(), &"0".into()), "see Chapter 3.4.5.1");
assert_eq!(Reflect::get(obj.as_ref(), &"1".into()), "Chapter 3.4.5.1");
assert_eq!(Reflect::get(obj.as_ref(), &"2".into()), ".1");
assert_eq!(Reflect::get(obj.as_ref(), &"index".into()), 22);
assert_eq!(Reflect::get(obj.as_ref(), &"input".into()), s);
assert_eq!(Reflect::get(obj.as_ref(), &"0".into()).unwrap(), "see Chapter 3.4.5.1");
assert_eq!(Reflect::get(obj.as_ref(), &"1".into()).unwrap(), "Chapter 3.4.5.1");
assert_eq!(Reflect::get(obj.as_ref(), &"2".into()).unwrap(), ".1");
assert_eq!(Reflect::get(obj.as_ref(), &"index".into()).unwrap(), 22);
assert_eq!(Reflect::get(obj.as_ref(), &"input".into()).unwrap(), s);
}
#[wasm_bindgen_test]
@ -494,7 +494,7 @@ fn value_of() {
fn raw() {
let call_site = Object::new();
let raw = Array::of3(&"foo".into(), &"bar".into(), &"123".into());
Reflect::set(&call_site.as_ref(), &"raw".into(), &raw.into());
Reflect::set(&call_site.as_ref(), &"raw".into(), &raw.into()).unwrap();
assert_eq!(JsString::raw_2(&call_site, "5", "JavaScript").unwrap(), "foo5barJavaScript123");
let substitutions = Array::of2(&"5".into(), &"JavaScript".into());
assert_eq!(JsString::raw(&call_site, &substitutions).unwrap(), "foo5barJavaScript123");