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Refactor tests for static methods creation and fetching 

Ref #2504
This commit is contained in:
Leo Balter 2020-07-09 10:58:57 -07:00 committed by Rick Waldron
parent acc55231dd
commit 7e4657243b
3 changed files with 179 additions and 25 deletions
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64
test/language/computed-property-names/class/static/method-number.js
View File

@ -1,11 +1,61 @@
// Copyright (C) 2014 the V8 project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-object-initializer
esid: sec-runtime-semantics-classdefinitionevaluation
description: >
In a class, static computed property method names can be a number
info: |
Set order: "length", "name", "prototype", static methods
Runtime Semantics: ClassDefinitionEvaluation
...
11. Let constructorInfo be ! DefineMethod of constructor with arguments proto and constructorParent.
12. Let F be constructorInfo.[[Closure]].
13. Perform SetFunctionName(F, className).
14. Perform MakeConstructor(F, false, proto).
...
19. Else, let methods be NonConstructorMethodDefinitions of ClassBody.
20. For each ClassElement m in order from methods, do
a. If IsStatic of m is false, then
...
b. Else,
i. Let status be PropertyDefinitionEvaluation of m with arguments F and false.
...
---
Object.getOwnPropertyNames ( O )
1. Return ? GetOwnPropertyKeys(O, string).
Runtime Semantics: GetOwnPropertyKeys ( O, type )
1. Let obj be ? ToObject(O).
2. Let keys be ? obj.[[OwnPropertyKeys]]().
3. Let nameList be a new empty List.
4. For each element nextKey of keys in List order, do
a. If Type(nextKey) is Symbol and type is symbol or Type(nextKey) is String and type is string, then
i. Append nextKey as the last element of nameList.
5. Return CreateArrayFromList(nameList).
[[OwnPropertyKeys]] ( )
1. Return ! OrdinaryOwnPropertyKeys(O).
OrdinaryOwnPropertyKeys ( O )
1. Let keys be a new empty List.
2. For each own property key P of O such that P is an array index, in ascending numeric index order, do
a. Add P as the last element of keys.
3. For each own property key P of O such that Type(P) is String and P is not an array index, in ascending chronological order of property creation, do
a. Add P as the last element of keys.
4. For each own property key P of O such that Type(P) is Symbol, in ascending chronological order of property creation, do
a. Add P as the last element of keys.
5. Return keys.
includes: [compareArray.js]
---*/
class C {
static a() { return 'A'; }
static [1]() { return 'B'; }
@ -16,11 +66,11 @@ assert.sameValue(C.a(), 'A', "`C.a()` returns `'A'`. Defined as `static a() { re
assert.sameValue(C[1](), 'B', "`C[1]()` returns `'B'`. Defined as `static [1]() { return 'B'; }`");
assert.sameValue(C.c(), 'C', "`C.c()` returns `'C'`. Defined as `static c() { return 'C'; }`");
assert.sameValue(C[2](), 'D', "`C[2]()` returns `'D'`. Defined as `static [2]() { return 'D'; }`");
assert(
compareArray(Object.keys(C), []),
"`compareArray(Object.keys(C), [])` returns `true`"
assert.compareArray(
Object.keys(C),
[]
);
assert(
compareArray(Object.getOwnPropertyNames(C), ['1', '2', 'length', 'name', 'prototype', 'a', 'c']),
"`compareArray(Object.getOwnPropertyNames(C), ['1', '2', 'length', 'name', 'prototype', 'a', 'c'])` returns `true`"
assert.compareArray(
Object.getOwnPropertyNames(C),
['1', '2', 'length', 'name', 'prototype', 'a', 'c']
);

64
test/language/computed-property-names/class/static/method-string.js
View File

@ -1,11 +1,61 @@
// Copyright (C) 2014 the V8 project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-object-initializer
esid: sec-runtime-semantics-classdefinitionevaluation
description: >
In a class, static computed property method names can be a string
info: |
Set order: "length", "name", "prototype", static methods
Runtime Semantics: ClassDefinitionEvaluation
...
11. Let constructorInfo be ! DefineMethod of constructor with arguments proto and constructorParent.
12. Let F be constructorInfo.[[Closure]].
13. Perform SetFunctionName(F, className).
14. Perform MakeConstructor(F, false, proto).
...
19. Else, let methods be NonConstructorMethodDefinitions of ClassBody.
20. For each ClassElement m in order from methods, do
a. If IsStatic of m is false, then
...
b. Else,
i. Let status be PropertyDefinitionEvaluation of m with arguments F and false.
...
---
Object.getOwnPropertyNames ( O )
1. Return ? GetOwnPropertyKeys(O, string).
Runtime Semantics: GetOwnPropertyKeys ( O, type )
1. Let obj be ? ToObject(O).
2. Let keys be ? obj.[[OwnPropertyKeys]]().
3. Let nameList be a new empty List.
4. For each element nextKey of keys in List order, do
a. If Type(nextKey) is Symbol and type is symbol or Type(nextKey) is String and type is string, then
i. Append nextKey as the last element of nameList.
5. Return CreateArrayFromList(nameList).
[[OwnPropertyKeys]] ( )
1. Return ! OrdinaryOwnPropertyKeys(O).
OrdinaryOwnPropertyKeys ( O )
1. Let keys be a new empty List.
2. For each own property key P of O such that P is an array index, in ascending numeric index order, do
a. Add P as the last element of keys.
3. For each own property key P of O such that Type(P) is String and P is not an array index, in ascending chronological order of property creation, do
a. Add P as the last element of keys.
4. For each own property key P of O such that Type(P) is Symbol, in ascending chronological order of property creation, do
a. Add P as the last element of keys.
5. Return keys.
includes: [compareArray.js]
---*/
class C {
static a() { return 'A'}
static ['b']() { return 'B'; }
@ -16,11 +66,11 @@ assert.sameValue(C.a(), 'A', "`C.a()` returns `'A'`. Defined as `static a() { re
assert.sameValue(C.b(), 'B', "`C.b()` returns `'B'`. Defined as `static ['b']() { return 'B'; }`");
assert.sameValue(C.c(), 'C', "`C.c()` returns `'C'`. Defined as `static c() { return 'C'; }`");
assert.sameValue(C.d(), 'D', "`C.d()` returns `'D'`. Defined as `static ['d']() { return 'D'; }`");
assert(
compareArray(Object.keys(C), []),
"`compareArray(Object.keys(C), [])` returns `true`"
assert.compareArray(
Object.keys(C),
[]
);
assert(
compareArray(Object.getOwnPropertyNames(C), ['length', 'name', 'prototype', 'a', 'b', 'c', 'd']),
"`compareArray(Object.getOwnPropertyNames(C), ['length', 'name', 'prototype', 'a', 'b', 'c', 'd'])` returns `true`"
assert.compareArray(
Object.getOwnPropertyNames(C),
['length', 'name', 'prototype', 'a', 'b', 'c', 'd']
);

76
test/language/computed-property-names/class/static/method-symbol.js
View File

@ -1,12 +1,66 @@
// Copyright (C) 2014 the V8 project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-object-initializer
esid: sec-runtime-semantics-classdefinitionevaluation
description: >
In a class, static computed property method names can be a symbol
In a class, static computed property method names can be a symbol
info: |
Set order: "length", "name", "prototype", static methods
Runtime Semantics: ClassDefinitionEvaluation
...
11. Let constructorInfo be ! DefineMethod of constructor with arguments proto and constructorParent.
12. Let F be constructorInfo.[[Closure]].
13. Perform SetFunctionName(F, className).
14. Perform MakeConstructor(F, false, proto).
...
19. Else, let methods be NonConstructorMethodDefinitions of ClassBody.
20. For each ClassElement m in order from methods, do
a. If IsStatic of m is false, then
...
b. Else,
i. Let status be PropertyDefinitionEvaluation of m with arguments F and false.
...
---
Object.getOwnPropertyNames ( O )
1. Return ? GetOwnPropertyKeys(O, string).
Object.getOwnPropertySymbols ( O )
1. Return ? GetOwnPropertyKeys(O, symbol).
Runtime Semantics: GetOwnPropertyKeys ( O, type )
1. Let obj be ? ToObject(O).
2. Let keys be ? obj.[[OwnPropertyKeys]]().
3. Let nameList be a new empty List.
4. For each element nextKey of keys in List order, do
a. If Type(nextKey) is Symbol and type is symbol or Type(nextKey) is String and type is string, then
i. Append nextKey as the last element of nameList.
5. Return CreateArrayFromList(nameList).
[[OwnPropertyKeys]] ( )
1. Return ! OrdinaryOwnPropertyKeys(O).
OrdinaryOwnPropertyKeys ( O )
1. Let keys be a new empty List.
2. For each own property key P of O such that P is an array index, in ascending numeric index order, do
a. Add P as the last element of keys.
3. For each own property key P of O such that Type(P) is String and P is not an array index, in ascending chronological order of property creation, do
a. Add P as the last element of keys.
4. For each own property key P of O such that Type(P) is Symbol, in ascending chronological order of property creation, do
a. Add P as the last element of keys.
5. Return keys.
includes: [compareArray.js]
features: [Symbol]
---*/
var sym1 = Symbol();
var sym2 = Symbol();
class C {
@ -19,15 +73,15 @@ assert.sameValue(C.a(), 'A', "`C.a()` returns `'A'`. Defined as `static a() { re
assert.sameValue(C[sym1](), 'B', "`C[sym1]()` returns `'B'`. Defined as `static [sym1]() { return 'B'; }`");
assert.sameValue(C.c(), 'C', "`C.c()` returns `'C'`. Defined as `static c() { return 'C'; }`");
assert.sameValue(C[sym2](), 'D', "`C[sym2]()` returns `'D'`. Defined as `static [sym2]() { return 'D'; }`");
assert(
compareArray(Object.keys(C), []),
"`compareArray(Object.keys(C), [])` returns `true`"
assert.compareArray(
Object.keys(C),
[]
);
assert(
compareArray(Object.getOwnPropertyNames(C), ['length', 'name', 'prototype', 'a', 'c']),
"`compareArray(Object.getOwnPropertyNames(C), ['length', 'name', 'prototype', 'a', 'c'])` returns `true`"
assert.compareArray(
Object.getOwnPropertyNames(C),
['length', 'name', 'prototype', 'a', 'c']
);
assert(
compareArray(Object.getOwnPropertySymbols(C), [sym1, sym2]),
"`compareArray(Object.getOwnPropertySymbols(C), [sym1, sym2])` returns `true`"
assert.compareArray(
Object.getOwnPropertySymbols(C),
[sym1, sym2]
);