From d9edb3593ad34da799e35089fbcfa27591e15acb Mon Sep 17 00:00:00 2001
From: Leonardo Balter <leonardo.balter@gmail.com>
Date: Tue, 2 Jun 2015 19:14:56 -0400
Subject: [PATCH] Proxy: deleteProperty
---
.../boolean-trap-result-boolean-false.js | 32 ++++++++++++++++++
.../boolean-trap-result-boolean-true.js | 17 ++++++++++
.../Proxy/deleteProperty/call-parameters.js | 33 +++++++++++++++++++
.../Proxy/deleteProperty/null-handler.js | 19 +++++++++++
.../deleteProperty/return-false-not-strict.js | 18 ++++++++++
.../deleteProperty/return-false-strict.js | 19 +++++++++++
.../Proxy/deleteProperty/return-is-abrupt.js | 21 ++++++++++++
.../targetdesc-is-not-configurable.js | 28 ++++++++++++++++
.../targetdesc-is-undefined-return-true.js | 17 ++++++++++
.../deleteProperty/trap-is-not-callable.js | 24 ++++++++++++++
.../trap-is-undefined-not-strict.js | 30 +++++++++++++++++
.../trap-is-undefined-strict.js | 31 +++++++++++++++++
12 files changed, 289 insertions(+)
create mode 100644 test/built-ins/Proxy/deleteProperty/boolean-trap-result-boolean-false.js
create mode 100644 test/built-ins/Proxy/deleteProperty/boolean-trap-result-boolean-true.js
create mode 100644 test/built-ins/Proxy/deleteProperty/call-parameters.js
create mode 100644 test/built-ins/Proxy/deleteProperty/null-handler.js
create mode 100644 test/built-ins/Proxy/deleteProperty/return-false-not-strict.js
create mode 100644 test/built-ins/Proxy/deleteProperty/return-false-strict.js
create mode 100644 test/built-ins/Proxy/deleteProperty/return-is-abrupt.js
create mode 100644 test/built-ins/Proxy/deleteProperty/targetdesc-is-not-configurable.js
create mode 100644 test/built-ins/Proxy/deleteProperty/targetdesc-is-undefined-return-true.js
create mode 100644 test/built-ins/Proxy/deleteProperty/trap-is-not-callable.js
create mode 100644 test/built-ins/Proxy/deleteProperty/trap-is-undefined-not-strict.js
create mode 100644 test/built-ins/Proxy/deleteProperty/trap-is-undefined-strict.js
diff --git a/test/built-ins/Proxy/deleteProperty/boolean-trap-result-boolean-false.js b/test/built-ins/Proxy/deleteProperty/boolean-trap-result-boolean-false.js
new file mode 100644
index 0000000000..148a7b81af
--- /dev/null
+++ b/test/built-ins/Proxy/deleteProperty/boolean-trap-result-boolean-false.js
@@ -0,0 +1,32 @@
+// Copyright (C) 2015 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+es6id: 9.5.10
+description: >
+ [[Delete]] (P)
+
+ The result is a Boolean value.
+features: [Reflect]
+---*/
+
+var target = {};
+var p = new Proxy(target, {
+ deleteProperty: function() {
+ return 0;
+ }
+});
+
+Object.defineProperties(target, {
+ isConfigurable: {
+ value: 1,
+ configurable: true
+ },
+ notConfigurable: {
+ value: 1,
+ configurable: false
+ }
+});
+
+assert.sameValue(Reflect.deleteProperty(p, "attr"), false);
+assert.sameValue(Reflect.deleteProperty(p, "isConfigurable"), false);
+assert.sameValue(Reflect.deleteProperty(p, "notConfigurable"), false);
diff --git a/test/built-ins/Proxy/deleteProperty/boolean-trap-result-boolean-true.js b/test/built-ins/Proxy/deleteProperty/boolean-trap-result-boolean-true.js
new file mode 100644
index 0000000000..fe506f109e
--- /dev/null
+++ b/test/built-ins/Proxy/deleteProperty/boolean-trap-result-boolean-true.js
@@ -0,0 +1,17 @@
+// Copyright (C) 2015 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+es6id: 9.5.10
+description: >
+ [[Delete]] (P)
+
+ The result is a Boolean value.
+---*/
+
+var p = new Proxy({}, {
+ deleteProperty: function() {
+ return 1;
+ }
+});
+
+assert.sameValue(Reflect.deleteProperty(p, "attr"), true);
diff --git a/test/built-ins/Proxy/deleteProperty/call-parameters.js b/test/built-ins/Proxy/deleteProperty/call-parameters.js
new file mode 100644
index 0000000000..38a4f57fd9
--- /dev/null
+++ b/test/built-ins/Proxy/deleteProperty/call-parameters.js
@@ -0,0 +1,33 @@
+// Copyright (C) 2015 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+es6id: 9.5.10
+description: >
+ [[Delete]] (P)
+
+ 9. Let booleanTrapResult be ToBoolean(Call(trap, handler, «target, P»)).
+info: >
+ 6.1.7.2 Object Internal Methods and Internal Slots
+
+ (...) Receiver is used as the this value when evaluating the code
+---*/
+
+var _handler, _target, _prop;
+var target = {
+ attr: 1
+};
+var handler = {
+ deleteProperty: function(t, prop) {
+ _handler = this;
+ _target = t;
+ _prop = prop;
+ return delete t[prop];
+ }
+};
+var p = new Proxy(target, handler);
+
+delete p.attr;
+
+assert.sameValue(_handler, handler, "handler object as the trap context");
+assert.sameValue(_target, target, "first argument is the target object");
+assert.sameValue(_prop, "attr", "second argument is the property name");
diff --git a/test/built-ins/Proxy/deleteProperty/null-handler.js b/test/built-ins/Proxy/deleteProperty/null-handler.js
new file mode 100644
index 0000000000..1b280f79ed
--- /dev/null
+++ b/test/built-ins/Proxy/deleteProperty/null-handler.js
@@ -0,0 +1,19 @@
+// Copyright (C) 2015 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+es6id: 9.5.10
+description: >
+ [[Delete]] (P)
+
+ 3. If handler is null, throw a TypeError exception.
+---*/
+
+var p = Proxy.revocable({
+ attr: 1
+}, {});
+
+p.revoke();
+
+assert.throws(TypeError, function() {
+ delete p.proxy.attr;
+});
diff --git a/test/built-ins/Proxy/deleteProperty/return-false-not-strict.js b/test/built-ins/Proxy/deleteProperty/return-false-not-strict.js
new file mode 100644
index 0000000000..c0785c90bf
--- /dev/null
+++ b/test/built-ins/Proxy/deleteProperty/return-false-not-strict.js
@@ -0,0 +1,18 @@
+// Copyright (C) 2015 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+es6id: 9.5.10
+description: >
+ [[Delete]] (P)
+
+ 11. If booleanTrapResult is false, return false.
+flags: [noStrict]
+---*/
+
+var p = new Proxy({}, {
+ deleteProperty: function() {
+ return false;
+ }
+});
+
+assert.sameValue(delete p.attr, false);
diff --git a/test/built-ins/Proxy/deleteProperty/return-false-strict.js b/test/built-ins/Proxy/deleteProperty/return-false-strict.js
new file mode 100644
index 0000000000..94d33a91e3
--- /dev/null
+++ b/test/built-ins/Proxy/deleteProperty/return-false-strict.js
@@ -0,0 +1,19 @@
+// Copyright (C) 2015 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+es6id: 9.5.10
+description: >
+ [[Delete]] (P)
+
+ 11. If booleanTrapResult is false, return false.
+flags: [onlyStrict]
+features: [Reflect]
+---*/
+
+var p = new Proxy({}, {
+ deleteProperty: function() {
+ return false;
+ }
+});
+
+assert.sameValue(Reflect.deleteProperty(p, "attr"), false);
diff --git a/test/built-ins/Proxy/deleteProperty/return-is-abrupt.js b/test/built-ins/Proxy/deleteProperty/return-is-abrupt.js
new file mode 100644
index 0000000000..7a37fc91f5
--- /dev/null
+++ b/test/built-ins/Proxy/deleteProperty/return-is-abrupt.js
@@ -0,0 +1,21 @@
+// Copyright (C) 2015 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+es6id: 9.5.10
+description: >
+ Trap return is an abrupt.
+info: >
+ 9. Let booleanTrapResult be ToBoolean(Call(trap, handler, «target, P»)).
+ 10. ReturnIfAbrupt(booleanTrapResult).
+includes: [Test262Error.js]
+---*/
+
+var p = new Proxy({}, {
+ deleteProperty: function(t, prop) {
+ throw new Test262Error();
+ }
+});
+
+assert.throws(Test262Error, function() {
+ delete p.attr;
+});
diff --git a/test/built-ins/Proxy/deleteProperty/targetdesc-is-not-configurable.js b/test/built-ins/Proxy/deleteProperty/targetdesc-is-not-configurable.js
new file mode 100644
index 0000000000..13af3bbc53
--- /dev/null
+++ b/test/built-ins/Proxy/deleteProperty/targetdesc-is-not-configurable.js
@@ -0,0 +1,28 @@
+// Copyright (C) 2015 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+es6id: 9.5.10
+description: >
+ [[Delete]] (P)
+
+ A property cannot be reported as deleted, if it exists as a non-configurable
+ own property of the target object.
+info: >
+ 14. If targetDesc.[[Configurable]] is false, throw a TypeError exception.
+---*/
+
+var target = {};
+var p = new Proxy(target, {
+ deleteProperty: function() {
+ return true;
+ }
+});
+
+Object.defineProperty(target, "attr", {
+ configurable: false,
+ value: 1
+});
+
+assert.throws(TypeError, function() {
+ delete p.attr;
+});
diff --git a/test/built-ins/Proxy/deleteProperty/targetdesc-is-undefined-return-true.js b/test/built-ins/Proxy/deleteProperty/targetdesc-is-undefined-return-true.js
new file mode 100644
index 0000000000..fc70773fa7
--- /dev/null
+++ b/test/built-ins/Proxy/deleteProperty/targetdesc-is-undefined-return-true.js
@@ -0,0 +1,17 @@
+// Copyright (C) 2015 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+es6id: 9.5.10
+description: >
+ [[Delete]] (P)
+
+ 14. If targetDesc is undefined, return true.
+---*/
+
+var p = new Proxy({}, {
+ deleteProperty: function() {
+ return true;
+ }
+});
+
+assert.sameValue(delete p.attr, true);
diff --git a/test/built-ins/Proxy/deleteProperty/trap-is-not-callable.js b/test/built-ins/Proxy/deleteProperty/trap-is-not-callable.js
new file mode 100644
index 0000000000..756e310384
--- /dev/null
+++ b/test/built-ins/Proxy/deleteProperty/trap-is-not-callable.js
@@ -0,0 +1,24 @@
+// Copyright (C) 2015 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+es6id: 9.5.10
+description: >
+ Throws when trap is not callable.
+info: >
+ 9.5.10 [[Delete]] (P)
+
+ 6. Let trap be GetMethod(handler, "deleteProperty").
+ ...
+
+ 7.3.9 GetMethod (O, P)
+
+ 5. If IsCallable(func) is false, throw a TypeError exception.
+---*/
+
+var p = new Proxy({}, {
+ deleteProperty: {}
+});
+
+assert.throws(TypeError, function() {
+ delete p.attr;
+});
diff --git a/test/built-ins/Proxy/deleteProperty/trap-is-undefined-not-strict.js b/test/built-ins/Proxy/deleteProperty/trap-is-undefined-not-strict.js
new file mode 100644
index 0000000000..3adf23123b
--- /dev/null
+++ b/test/built-ins/Proxy/deleteProperty/trap-is-undefined-not-strict.js
@@ -0,0 +1,30 @@
+// Copyright (C) 2015 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+es6id: 9.5.10
+description: >
+ [[Delete]] (P)
+
+ 8. If trap is undefined, then Return target.[[Delete]](P).
+flags: [noStrict]
+---*/
+
+var target = {
+ attr: 1
+};
+var p = new Proxy(target, {});
+
+assert.sameValue(delete p.attr, true);
+assert.sameValue(delete p.notThere, true);
+assert.sameValue(
+ Object.getOwnPropertyDescriptor(target, "attr"),
+ undefined
+);
+
+Object.defineProperty(target, "attr", {
+ configurable: false,
+ enumerable: true,
+ value: 1
+});
+
+assert.sameValue(delete p.attr, false);
diff --git a/test/built-ins/Proxy/deleteProperty/trap-is-undefined-strict.js b/test/built-ins/Proxy/deleteProperty/trap-is-undefined-strict.js
new file mode 100644
index 0000000000..070fba7f5a
--- /dev/null
+++ b/test/built-ins/Proxy/deleteProperty/trap-is-undefined-strict.js
@@ -0,0 +1,31 @@
+// Copyright (C) 2015 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+es6id: 9.5.10
+description: >
+ [[Delete]] (P)
+
+ 8. If trap is undefined, then Return target.[[Delete]](P).
+flags: [onlyStrict]
+features: [Reflect]
+---*/
+
+var target = {
+ attr: 1
+};
+var p = new Proxy(target, {});
+
+assert.sameValue(delete p.attr, true);
+assert.sameValue(delete p.notThere, true);
+assert.sameValue(
+ Object.getOwnPropertyDescriptor(target, "attr"),
+ undefined
+);
+
+Object.defineProperty(target, "attr", {
+ configurable: false,
+ enumerable: true,
+ value: 1
+});
+
+assert.sameValue(Reflect.deleteProperty(p, "attr"), false);
--
GitLab