From 3ffb150207ccd4aa46915f821e5fd844df5b1ddb Mon Sep 17 00:00:00 2001
From: Mike Gerwitz <mike@mikegerwitz.com>
Date: Mon, 20 Dec 2010 19:13:27 -0500
Subject: [PATCH] Tests for util.defineSecureProp() (had accidently omitted
 from previous commit)

---
 test/test-util-define-secure-prop.js | 135 +++++++++++++++++++++++++++
 1 file changed, 135 insertions(+)
 create mode 100644 test/test-util-define-secure-prop.js

diff --git a/test/test-util-define-secure-prop.js b/test/test-util-define-secure-prop.js
new file mode 100644
index 0000000..d9d1cb8
--- /dev/null
+++ b/test/test-util-define-secure-prop.js
@@ -0,0 +1,135 @@
+/**
+ * Tests util.defineSecureProp
+ *
+ *  Copyright (C) 2010 Mike Gerwitz
+ *
+ *  This file is part of ease.js.
+ *
+ *  ease.js is free software: you can redistribute it and/or modify it under the
+ *  terms of the GNU Lesser General Public License as published by the Free
+ *  Software Foundation, either version 3 of the License, or (at your option)
+ *  any later version.
+ *
+ *  This program is distributed in the hope that it will be useful, but WITHOUT
+ *  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ *  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License
+ *  for more details.
+ *
+ *  You should have received a copy of the GNU Lesser General Public License
+ *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * @author  Mike Gerwitz
+ * @package test
+ */
+
+require( './common' );
+
+var assert = require( 'assert' ),
+    util   = require( '../lib/util' );
+
+var obj = {},
+    val = 'bar';
+
+var expected = ( ( Object.defineProperty instanceof Function ) ? false : true ),
+    fallback = util.secureFallback();
+
+assert.equal(
+    expected,
+    fallback,
+    "util.secureFallback() returns whether defining a secure property is " +
+        "unsupported"
+);
+
+assert.equal(
+    util.secureFallback( fallback ),
+    util,
+    "util.secureFallback() returns self when used as a setter"
+);
+
+// perform secure property tests only if our parser supports it
+if ( fallback === false )
+{
+    util.defineSecureProp( obj, 'foo', val );
+
+    assert.equal(
+        obj.foo,
+        val,
+        "Defining a secure prop creates a property with the correct value on " +
+            "the given object"
+    );
+
+    // Our assertions below are going to use the data from the following method.
+    // We're not going to test directly whether they're writable, etc, because
+    // different engines may have different interpretations at this stage. (Or
+    // it may not yet be implemented.) Therefore, we'll simply see if what we
+    // requested has been set, and leave the problems up to the engine
+    // developers.
+    //
+    // This is a case of ensuring we're testing our own functionality. We do not
+    // want to test engine functionality.
+    var desc = Object.getOwnPropertyDescriptor( obj, 'foo' );
+
+    assert.equal(
+        desc.writable,
+        false,
+        "Secure property is not writable"
+    );
+
+    assert.equal(
+        desc.configurable,
+        false,
+        "Secure property is not configurable"
+    );
+
+    assert.equal(
+        desc.enumerable,
+        false,
+        "Secure property is not enumerable"
+    );
+}
+
+
+// be naughty so we can test the alternative implementation
+util.secureFallback( true );
+
+var obj2 = {},
+    val2 = 'baz';
+
+// this should fall back on defining a normal property
+util.defineSecureProp( obj2, 'foo', val2 );
+
+assert.equal(
+    obj2.foo,
+    val2,
+    "Secure property fallback still creates a property with the correct " +
+        "value on the given object"
+);
+
+// if we have the ES5 functions available, ensure that the property was not
+// defined securely
+if ( fallback === false )
+{
+    var desc2 = Object.getOwnPropertyDescriptor( obj2, 'foo' );
+
+    assert.equal(
+        desc2.writable,
+        true,
+        "Secure property is writable when falling back"
+    );
+
+    assert.equal(
+        desc2.configurable,
+        true,
+        "Secure property is configurable when falling back"
+    );
+
+    assert.equal(
+        desc2.enumerable,
+        true,
+        "Secure property is enumerable when falling back"
+    );
+}
+
+// restore in case the tests are not being run in separate processes
+util.secureFallback( fallback );
+