爱特每羊队
94 lines
3.1 KiB
Rust
94 lines
3.1 KiB
Rust
use oxide_compiler::compiler::Compiler;
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use oxide_types::value::JsValue;
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use oxide_vm::vm::Vm;
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fn eval(source: &str) -> Result<JsValue, String> {
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let allocator = oxide_parser::Allocator::default();
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let program = oxide_parser::parse(&allocator, source).map_err(|e| format!("Parse error: {:?}", e))?;
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let module = Compiler::new().compile(&program).map_err(|e| format!("Compile error: {}", e))?;
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let mut vm = Vm::new();
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vm.run(&module)
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}
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fn eval_many(lines: &[&str]) -> Result<JsValue, String> {
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let source = lines.join("; ");
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eval(&source)
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}
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// ── 删除可配置属性成功 ──
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#[test]
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fn delete_configurable_property_succeeds_and_returns_true() {
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let r = eval_many(&[
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"var obj = {}",
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"Object.defineProperty(obj, 'x', {value: 1, configurable: true})",
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"delete obj.x",
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])
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.unwrap();
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assert!(r.is_bool() && r.as_bool(), "delete configurable should return true, got {:?}", r);
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}
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// ── 删除不可配置属性：sloppy 模式返回 false（不抛错）──
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#[test]
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fn delete_non_configurable_returns_false_in_sloppy_mode() {
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let r = eval_many(&[
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"var obj = {}",
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"Object.defineProperty(obj, 'x', {value: 1, configurable: false})",
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"delete obj.x",
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])
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.unwrap();
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assert!(
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r.is_bool() && !r.as_bool(),
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"delete non-configurable in sloppy should return false, got {:?}",
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r
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);
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}
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// ── 删除不存在的属性返回 true ──
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#[test]
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fn delete_non_existent_returns_true() {
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let r = eval_many(&["var obj = {}", "delete obj.x"]).unwrap();
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assert!(r.is_bool() && r.as_bool(), "delete non-existent should return true, got {:?}", r);
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}
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// ── 删除默认（无显式 defineProperty）可配置属性成功 ──
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#[test]
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fn delete_default_configurable_succeeds() {
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let r = eval_many(&["var obj = {}", "obj.x = 1", "delete obj.x"]).unwrap();
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assert!(r.is_bool() && r.as_bool(), "delete default configurable should return true, got {:?}", r);
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}
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// ── 子对象删除原型上不可配置的属性：子对象不拥有它，因此返回 true ──
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#[test]
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fn delete_non_configurable_proto_property_on_child_returns_true() {
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let r = eval_many(&[
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"var proto = {}",
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"proto.x = 1",
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"Object.defineProperty(proto, 'x', {configurable: false})",
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"var child = Object.create(proto)",
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"delete child.x",
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])
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.unwrap();
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assert!(
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r.is_bool() && r.as_bool(),
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"delete on child for non-configurable proto prop should return true (not own), got {:?}",
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r
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);
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}
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// -- Delete configurable proto-level property through child --
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#[test]
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fn delete_configurable_proto_property_on_child_returns_true() {
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let r = eval_many(&[
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"var proto = {}",
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"Object.defineProperty(proto, 'x', {value: 1, configurable: true, enumerable: true})",
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"var child = Object.create(proto)",
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"delete child.x",
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])
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.unwrap();
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assert!(
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r.is_bool() && r.as_bool(),
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"delete configurable proto prop from child should return true (not own), got {:?}",
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r
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);
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}
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