forked from robertkrimen/otto
/
global_test.go
355 lines (292 loc) · 11.2 KB
/
global_test.go
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package otto
import (
"fmt"
"math"
"strings"
"testing"
)
func TestGlobal(t *testing.T) {
tt(t, func() {
test, vm := test()
runtime := vm.vm.runtime
{
call := func(object interface{}, src string, argumentList ...interface{}) Value {
var tgt *Object
switch object := object.(type) {
case Value:
tgt = object.Object()
case *Object:
tgt = object
case *_object:
tgt = toValue_object(object).Object()
default:
panic("Here be dragons.")
}
value, err := tgt.Call(src, argumentList...)
is(err, nil)
return value
}
// FIXME enterGlobalScope
if false {
value := runtime.scope.lexical.getBinding("Object", false)._object().call(UndefinedValue(), []Value{toValue(runtime.newObject())}, false, nativeFrame)
is(value.IsObject(), true)
is(value, "[object Object]")
is(value._object().prototype == runtime.global.ObjectPrototype, true)
is(value._object().prototype == runtime.global.Object.get("prototype")._object(), true)
is(value._object().get("toString"), "function toString() { [native code] }")
is(call(value.Object(), "hasOwnProperty", "hasOwnProperty"), false)
is(call(value._object().get("toString")._object().prototype, "toString"), "function () { [native code] }") // TODO Is this right?
is(value._object().get("toString")._object().get("toString"), "function toString() { [native code] }")
is(value._object().get("toString")._object().get("toString")._object(), "function toString() { [native code] }")
is(call(value._object(), "propertyIsEnumerable", "isPrototypeOf"), false)
value._object().put("xyzzy", toValue_string("Nothing happens."), false)
is(call(value, "propertyIsEnumerable", "isPrototypeOf"), false)
is(call(value, "propertyIsEnumerable", "xyzzy"), true)
is(value._object().get("xyzzy"), "Nothing happens.")
is(call(runtime.scope.lexical.getBinding("Object", false), "isPrototypeOf", value), false)
is(call(runtime.scope.lexical.getBinding("Object", false)._object().get("prototype"), "isPrototypeOf", value), true)
is(call(runtime.scope.lexical.getBinding("Function", false), "isPrototypeOf", value), false)
is(runtime.newObject().prototype == runtime.global.Object.get("prototype")._object(), true)
abc := runtime.newBoolean(toValue_bool(true))
is(toValue_object(abc), "true") // TODO Call primitive?
//def := runtime.localGet("Boolean")._object().Construct(UndefinedValue(), []Value{})
//is(def, "false") // TODO Call primitive?
}
}
test(`new Number().constructor == Number`, true)
test(`this.hasOwnProperty`, "function hasOwnProperty() { [native code] }")
test(`eval.length === 1`, true)
test(`eval.prototype === undefined`, true)
test(`raise: new eval()`, "TypeError: function eval() { [native code] } is not a constructor")
test(`
[
[ delete undefined, undefined ],
[ delete NaN, NaN ],
[ delete Infinity, Infinity ],
];
`, "false,,false,NaN,false,Infinity")
test(`
Object.getOwnPropertyNames(Function('return this')()).sort();
`, "Array,Boolean,Date,Error,EvalError,Function,Infinity,JSON,Math,NaN,Number,Object,RangeError,ReferenceError,RegExp,String,SyntaxError,TypeError,URIError,console,decodeURI,decodeURIComponent,encodeURI,encodeURIComponent,escape,eval,isFinite,isNaN,parseFloat,parseInt,undefined,unescape")
// __defineGetter__,__defineSetter__,__lookupGetter__,__lookupSetter__,constructor,hasOwnProperty,isPrototypeOf,propertyIsEnumerable,toLocaleString,toString,valueOf
test(`
Object.getOwnPropertyNames(Object.prototype).sort();
`, "constructor,hasOwnProperty,isPrototypeOf,propertyIsEnumerable,toLocaleString,toString,valueOf")
// arguments,caller,length,name,prototype
test(`
Object.getOwnPropertyNames(EvalError).sort();
`, "length,prototype")
test(`
var abc = [];
var def = [EvalError, RangeError, ReferenceError, SyntaxError, TypeError, URIError];
for (constructor in def) {
abc.push(def[constructor] === def[constructor].prototype.constructor);
}
def = [Array, Boolean, Date, Function, Number, Object, RegExp, String, SyntaxError];
for (constructor in def) {
abc.push(def[constructor] === def[constructor].prototype.constructor);
}
abc;
`, "true,true,true,true,true,true,true,true,true,true,true,true,true,true,true")
test(`
[ Array.prototype.constructor === Array, Array.constructor === Function ];
`, "true,true")
test(`
[ Number.prototype.constructor === Number, Number.constructor === Function ];
`, "true,true")
test(`
[ Function.prototype.constructor === Function, Function.constructor === Function ];
`, "true,true")
})
}
func TestGlobalLength(t *testing.T) {
tt(t, func() {
test, _ := test()
test(`
[ Object.length, Function.length, RegExp.length, Math.length ];
`, "1,1,2,")
})
}
func TestGlobalError(t *testing.T) {
tt(t, func() {
test, _ := test()
test(`
[ TypeError.length, TypeError(), TypeError("Nothing happens.") ];
`, "1,TypeError,TypeError: Nothing happens.")
test(`
[ URIError.length, URIError(), URIError("Nothing happens.") ];
`, "1,URIError,URIError: Nothing happens.")
})
}
func TestGlobalReadOnly(t *testing.T) {
tt(t, func() {
test, _ := test()
test(`Number.POSITIVE_INFINITY`, math.Inf(1))
test(`
Number.POSITIVE_INFINITY = 1;
`, 1)
test(`Number.POSITIVE_INFINITY`, math.Inf(1))
test(`
Number.POSITIVE_INFINITY = 1;
Number.POSITIVE_INFINITY;
`, math.Inf(1))
})
}
func Test_isNaN(t *testing.T) {
tt(t, func() {
test, _ := test()
test(`isNaN(0)`, false)
test(`isNaN("Xyzzy")`, true)
test(`isNaN()`, true)
test(`isNaN(NaN)`, true)
test(`isNaN(Infinity)`, false)
test(`isNaN.length === 1`, true)
test(`isNaN.prototype === undefined`, true)
})
}
func Test_isFinite(t *testing.T) {
tt(t, func() {
test, _ := test()
test(`isFinite(0)`, true)
test(`isFinite("Xyzzy")`, false)
test(`isFinite()`, false)
test(`isFinite(NaN)`, false)
test(`isFinite(Infinity)`, false)
test(`isFinite(new Number(451));`, true)
test(`isFinite.length === 1`, true)
test(`isFinite.prototype === undefined`, true)
})
}
func Test_parseInt(t *testing.T) {
tt(t, func() {
test, _ := test()
test(`parseInt("0")`, 0)
test(`parseInt("11")`, 11)
test(`parseInt(" 11")`, 11)
test(`parseInt("11 ")`, 11)
test(`parseInt(" 11 ")`, 11)
test(`parseInt(" 11\n")`, 11)
test(`parseInt(" 11\n", 16)`, 17)
test(`parseInt("Xyzzy")`, _NaN)
test(`parseInt(" 0x11\n", 16)`, 17)
test(`parseInt("0x0aXyzzy", 16)`, 10)
test(`parseInt("0x1", 0)`, 1)
test(`parseInt("0x10000000000000000000", 16)`, float64(75557863725914323419136))
test(`parseInt.length === 2`, true)
test(`parseInt.prototype === undefined`, true)
})
}
func Test_parseFloat(t *testing.T) {
tt(t, func() {
test, _ := test()
test(`parseFloat("0")`, 0)
test(`parseFloat("11")`, 11)
test(`parseFloat(" 11")`, 11)
test(`parseFloat("11 ")`, 11)
test(`parseFloat(" 11 ")`, 11)
test(`parseFloat(" 11\n")`, 11)
test(`parseFloat(" 11\n", 16)`, 11)
test(`parseFloat("11.1")`, 11.1)
test(`parseFloat("Xyzzy")`, _NaN)
test(`parseFloat(" 0x11\n", 16)`, 0)
test(`parseFloat("0x0a")`, 0)
test(`parseFloat("0x0aXyzzy")`, 0)
test(`parseFloat("Infinity")`, _Infinity)
test(`parseFloat("infinity")`, _NaN)
test(`parseFloat("0x")`, 0)
test(`parseFloat("11x")`, 11)
test(`parseFloat("Infinity1")`, _Infinity)
test(`parseFloat.length === 1`, true)
test(`parseFloat.prototype === undefined`, true)
})
}
func Test_encodeURI(t *testing.T) {
tt(t, func() {
test, _ := test()
test(`encodeURI("http://example.com/ Nothing happens.")`, "http://example.com/%20Nothing%20happens.")
test(`encodeURI("http://example.com/ _^#")`, "http://example.com/%20_%5E#")
test(`encodeURI(String.fromCharCode("0xE000"))`, "%EE%80%80")
test(`encodeURI(String.fromCharCode("0xFFFD"))`, "%EF%BF%BD")
test(`raise: encodeURI(String.fromCharCode("0xDC00"))`, "URIError: URI malformed")
test(`encodeURI.length === 1`, true)
test(`encodeURI.prototype === undefined`, true)
})
}
func Test_encodeURIComponent(t *testing.T) {
tt(t, func() {
test, _ := test()
test(`encodeURIComponent("http://example.com/ Nothing happens.")`, "http%3A%2F%2Fexample.com%2F%20Nothing%20happens.")
test(`encodeURIComponent("http://example.com/ _^#")`, "http%3A%2F%2Fexample.com%2F%20_%5E%23")
})
}
func Test_decodeURI(t *testing.T) {
tt(t, func() {
test, _ := test()
test(`decodeURI(encodeURI("http://example.com/ Nothing happens."))`, "http://example.com/ Nothing happens.")
test(`decodeURI(encodeURI("http://example.com/ _^#"))`, "http://example.com/ _^#")
test(`raise: decodeURI("http://example.com/ _^#%")`, "URIError: URI malformed")
test(`raise: decodeURI("%DF%7F")`, "URIError: URI malformed")
for _, check := range strings.Fields("+ %3B %2F %3F %3A %40 %26 %3D %2B %24 %2C %23") {
test(fmt.Sprintf(`decodeURI("%s")`, check), check)
}
test(`decodeURI.length === 1`, true)
test(`decodeURI.prototype === undefined`, true)
})
}
func Test_decodeURIComponent(t *testing.T) {
tt(t, func() {
test, _ := test()
test(`decodeURIComponent(encodeURI("http://example.com/ Nothing happens."))`, "http://example.com/ Nothing happens.")
test(`decodeURIComponent(encodeURI("http://example.com/ _^#"))`, "http://example.com/ _^#")
test(`decodeURIComponent.length === 1`, true)
test(`decodeURIComponent.prototype === undefined`, true)
test(`
var global = Function('return this')();
var abc = Object.getOwnPropertyDescriptor(global, "decodeURIComponent");
[ abc.value === global.decodeURIComponent, abc.writable, abc.enumerable, abc.configurable ];
`, "true,true,false,true")
})
}
func TestGlobal_skipEnumeration(t *testing.T) {
tt(t, func() {
test, _ := test()
test(`
var found = [];
for (var test in this) {
if (false ||
test === 'NaN' ||
test === 'undefined' ||
test === 'Infinity' ||
false) {
found.push(test)
}
}
found.length;
`, 0)
test(`
var found = [];
for (var test in this) {
if (false ||
test === 'Object' ||
test === 'Function' ||
test === 'String' ||
test === 'Number' ||
test === 'Array' ||
test === 'Boolean' ||
test === 'Date' ||
test === 'RegExp' ||
test === 'Error' ||
test === 'EvalError' ||
test === 'RangeError' ||
test === 'ReferenceError' ||
test === 'SyntaxError' ||
test === 'TypeError' ||
test === 'URIError' ||
false) {
found.push(test)
}
}
found.length;
`, 0)
})
}