From 9a135a064c1477dd29a769522345ce6bddeb5ae7 Mon Sep 17 00:00:00 2001
From: Mike Gerwitz <mike@mikegerwitz.com>
Date: Sun, 13 Mar 2011 22:08:08 -0400
Subject: [PATCH] Added pre-ES5 test to ensure we can catch fallback bugs
 quickly between browser tests (preferably, before even committing)

---
 test/test-combine-pre-es5.js | 77 ++++++++++++++++++++++++++++++++++++
 tools/combine                |  2 +-
 2 files changed, 78 insertions(+), 1 deletion(-)
 create mode 100644 test/test-combine-pre-es5.js

diff --git a/test/test-combine-pre-es5.js b/test/test-combine-pre-es5.js
new file mode 100644
index 0000000..cbca10e
--- /dev/null
+++ b/test/test-combine-pre-es5.js
@@ -0,0 +1,77 @@
+/**
+ * Tests combined file, attempting to emulate a pre-ECMAScript5 environment.
+ * This will ensure fallbacks will work properly on older browsers, such as IE6.
+ *
+ * This is /not/ an alternative to running the test suite in the browser of your
+ * choice. It is intended to catch errors early, to ensure bugs are not
+ * committed between browser tests.
+ *
+ *  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
+ */
+
+var common  = require( './common' ),
+    assert  = require( 'assert' ),
+    Class   = common.require( 'class' ),
+    Script  = process.binding( 'evals' ).Script,
+
+    // sandbox in which combined script will be run
+    sandbox = {
+        // stub document.write() so we don't blow up
+        document: { write: function() {} },
+    };
+
+
+var file = 'ease-full.js';
+
+// attempt to read the combined file
+try
+{
+    var data = require( 'fs' )
+        .readFileSync( ( __dirname + '/../build/' + file ), 'ascii' );
+}
+catch ( e )
+{
+    // if the file doesn't exit, just skip the test
+    console.log(
+        "Combined file not found. Test skipped. Please run `make combined`."
+    );
+    process.exit( 0 );
+}
+
+// Let's take this bitch back in time (this is not a complete list, but
+// satisfies what we need).
+//
+// It is important to note that we prepend this to the script that we'll be
+// executing, because the script will be executed within a new scope. Any
+// clobbering we do in our scope will not affect it, nor will any clobbering we
+// do to it affect us.
+data = "delete Object.defineProperty;" +
+    "delete Array.prototype.forEach;" +
+    data
+;
+
+// run the script (if this fails to compile, the generated code is invalid)
+var cmb_script = new Script( data );
+cmb_script.runInNewContext( sandbox );
+
+// cross your fingers
+sandbox.easejs.runTests();
+
diff --git a/tools/combine b/tools/combine
index db82305..79b49b8 100755
--- a/tools/combine
+++ b/tools/combine
@@ -103,7 +103,7 @@ if [ "$INC_TEST" ]; then
         \) \
         -exec basename {} \; \
         | sort \
-        | grep -v 'test-\(combine\|index\).js' \
+        | grep -v 'test-\(combine\(-pre-es5\)\?\|index\).js' \
     )
 
     # include test combine template