1 files changed, 254 insertions, 0 deletions
diff --git a/tools/addon-sdk-1.7/python-lib/cuddlefish/tests/test_manifest.py b/tools/addon-sdk-1.7/python-lib/cuddlefish/tests/test_manifest.py
new file mode 100644
index 0000000..77ee86f
--- /dev/null
+++ b/tools/addon-sdk-1.7/python-lib/cuddlefish/tests/test_manifest.py
@@ -0,0 +1,254 @@
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+
+import unittest
+from StringIO import StringIO
+from cuddlefish.manifest import scan_module
+
+class Extra:
+    def failUnlessKeysAre(self, d, keys):
+        self.failUnlessEqual(sorted(d.keys()), sorted(keys))
+
+class Require(unittest.TestCase, Extra):
+    def scan(self, text):
+        lines = StringIO(text).readlines()
+        requires, problems, locations = scan_module("fake.js", lines)
+        self.failUnlessEqual(problems, False)
+        return requires
+
+    def scan_locations(self, text):
+        lines = StringIO(text).readlines()
+        requires, problems, locations = scan_module("fake.js", lines)
+        self.failUnlessEqual(problems, False)
+        return requires, locations
+
+    def test_modules(self):
+        mod = """var foo = require('one');"""
+        requires = self.scan(mod)
+        self.failUnlessKeysAre(requires, ["one"])
+
+        mod = """var foo = require(\"one\");"""
+        requires = self.scan(mod)
+        self.failUnlessKeysAre(requires, ["one"])
+
+        mod = """var foo=require(  'one' )  ;  """
+        requires = self.scan(mod)
+        self.failUnlessKeysAre(requires, ["one"])
+
+        mod = """var foo = require('o'+'ne'); // tricky, denied"""
+        requires = self.scan(mod)
+        self.failUnlessKeysAre(requires, [])
+
+        mod = """require('one').immediately.do().stuff();"""
+        requires, locations = self.scan_locations(mod)
+        self.failUnlessKeysAre(requires, ["one"])
+        self.failUnlessEqual(locations, {"one": 1})
+
+        # these forms are commented out, and thus ignored
+
+        mod = """// var foo = require('one');"""
+        requires = self.scan(mod)
+        self.failUnlessKeysAre(requires, [])
+
+        mod = """/* var foo = require('one');"""
+        requires = self.scan(mod)
+        self.failUnlessKeysAre(requires, [])
+
+        mod = """ * var foo = require('one');"""
+        requires = self.scan(mod)
+        self.failUnlessKeysAre(requires, [])
+
+        mod = """ ' var foo = require('one');"""
+        requires = self.scan(mod)
+        self.failUnlessKeysAre(requires, ["one"])
+
+        mod = """ \" var foo = require('one');"""
+        requires = self.scan(mod)
+        self.failUnlessKeysAre(requires, ["one"])
+
+        # multiple requires
+
+        mod = """const foo = require('one');
+        const foo = require('two');"""
+        requires, locations = self.scan_locations(mod)
+        self.failUnlessKeysAre(requires, ["one", "two"])
+        self.failUnlessEqual(locations["one"], 1)
+        self.failUnlessEqual(locations["two"], 2)
+
+        mod = """const foo = require('repeated');
+        const bar = require('repeated');
+        const baz = require('repeated');"""
+        requires, locations = self.scan_locations(mod)
+        self.failUnlessKeysAre(requires, ["repeated"])
+        self.failUnlessEqual(locations["repeated"], 1) # first occurrence
+
+        mod = """const foo = require('one'); const foo = require('two');"""
+        requires = self.scan(mod)
+        self.failUnlessKeysAre(requires, ["one", "two"])
+
+        # define calls
+
+        mod = """define('one', ['two', 'numbers/three'], function(t, th) {});"""
+        requires = self.scan(mod)
+        self.failUnlessKeysAre(requires, ["two", "numbers/three"])
+
+        mod = """define(
+        ['odd',
+        "numbers/four"], function() {});"""
+        requires = self.scan(mod)
+        self.failUnlessKeysAre(requires, ["odd", "numbers/four"])
+
+        mod = """define(function(require, exports, module) {
+                var a = require("some/module/a"),
+                    b = require('b/v1');
+                exports.a = a;
+                //This is a fakeout: require('bad');
+                /* And another var bad = require('bad2'); */
+                require('foo').goFoo();
+            });"""
+        requires = self.scan(mod)
+        self.failUnlessKeysAre(requires, ["some/module/a", "b/v1", "foo"])
+
+        mod = """define (
+            "foo",
+            ["bar"], function (bar) {
+                var me = require("me");
+            }
+        )"""
+        requires = self.scan(mod)
+        self.failUnlessKeysAre(requires, ["bar", "me"])
+
+        mod = """define(['se' + 'ven', 'eight', nine], function () {});"""
+        requires = self.scan(mod)
+        self.failUnlessKeysAre(requires, ["eight"])
+
+        # async require calls
+
+        mod = """require(['one'], function(one) {var o = require("one");});"""
+        requires = self.scan(mod)
+        self.failUnlessKeysAre(requires, ["one"])
+
+        mod = """require([  'one' ], function(one) {var t = require("two");});"""
+        requires = self.scan(mod)
+        self.failUnlessKeysAre(requires, ["one", "two"])
+
+        mod = """require ( ['two', 'numbers/three'], function(t, th) {});"""
+        requires = self.scan(mod)
+        self.failUnlessKeysAre(requires, ["two", "numbers/three"])
+
+        mod = """require (
+            ["bar", "fa" + 'ke'  ], function (bar) {
+                var me = require("me");
+                // require("bad").doBad();
+            }
+        )"""
+        requires = self.scan(mod)
+        self.failUnlessKeysAre(requires, ["bar", "me"])
+
+def scan2(text, fn="fake.js"):
+    stderr = StringIO()
+    lines = StringIO(text).readlines()
+    requires, problems, locations = scan_module(fn, lines, stderr)
+    stderr.seek(0)
+    return requires, problems, stderr.readlines()
+
+class Chrome(unittest.TestCase, Extra):
+
+    def test_ignore_loader(self):
+        # we specifically ignore the loader itself
+        mod = """let {Cc,Ci} = require('chrome');"""
+        requires, problems, err = scan2(mod, "blah/cuddlefish.js")
+        self.failUnlessKeysAre(requires, ["chrome"])
+        self.failUnlessEqual(problems, False)
+        self.failUnlessEqual(err, [])
+
+    def test_chrome(self):
+        mod = """let {Cc,Ci} = require('chrome');"""
+        requires, problems, err = scan2(mod)
+        self.failUnlessKeysAre(requires, ["chrome"])
+        self.failUnlessEqual(problems, False)
+        self.failUnlessEqual(err, [])
+
+        mod = """var foo = require('foo');
+        let {Cc,Ci} = require('chrome');"""
+        requires, problems, err = scan2(mod)
+        self.failUnlessKeysAre(requires, ["foo", "chrome"])
+        self.failUnlessEqual(problems, False)
+        self.failUnlessEqual(err, [])
+
+        mod = """let c = require('chrome');"""
+        requires, problems, err = scan2(mod)
+        self.failUnlessKeysAre(requires, ["chrome"])
+        self.failUnlessEqual(problems, False)
+        self.failUnlessEqual(err, [])
+
+        mod = """var foo = require('foo');
+        let c = require('chrome');"""
+        requires, problems, err = scan2(mod)
+        self.failUnlessKeysAre(requires, ["foo", "chrome"])
+        self.failUnlessEqual(problems, False)
+        self.failUnlessEqual(err, [])
+
+    def test_chrome_components(self):
+        # Bug 663541: tolerate "Components" if you're marked with
+        # require("chrome"), to avoid requiring module authors to rewrite a
+        # lot of code. Once bug 636145 is fixed, such code will break. To fix
+        # it, add {Components}=require("chrome"), but that won't work until
+        # after 636145 is fixed.
+        mod = """require("chrome");
+        var ios = Components.classes['@mozilla.org/network/io-service;1'];"""
+        requires, problems, err = scan2(mod)
+        self.failUnlessKeysAre(requires, ["chrome"])
+        self.failUnlessEqual((problems, err), (False, []))
+
+    def test_not_chrome(self):
+        # from bug 596595
+        mod = r'soughtLines: new RegExp("^\\s*(\\[[0-9 .]*\\])?\\s*\\(\\((EE|WW)\\)|.* [Cc]hipsets?: \\)|\\s*Backtrace")'
+        requires, problems, err = scan2(mod)
+        self.failUnlessKeysAre(requires, [])
+        self.failUnlessEqual((problems,err), (False, []))
+
+    def test_not_chrome2(self):
+        # from bug 655788
+        mod = r"var foo = 'some stuff Cr';"
+        requires, problems, err = scan2(mod)
+        self.failUnlessKeysAre(requires, [])
+        self.failUnlessEqual((problems,err), (False, []))
+
+class BadChrome(unittest.TestCase, Extra):
+    def test_bad_alias(self):
+        # using Components.* gets you an error, with a message that teaches
+        # you the correct approach.
+        mod = """let Cc = Components.classes;
+        let Cu = Components.utils;
+        """
+        requires, problems, err = scan2(mod)
+        self.failUnlessKeysAre(requires, [])
+        self.failUnlessEqual(problems, True)
+        self.failUnlessEqual(err[1], "The following lines from file fake.js:\n")
+        self.failUnlessEqual(err[2], "   1: let Cc = Components.classes;\n")
+        self.failUnlessEqual(err[3], "   2: let Cu = Components.utils;\n")
+        self.failUnlessEqual(err[4], "use 'Components' to access chrome authority. To do so, you need to add a\n")
+        self.failUnlessEqual(err[5], "line somewhat like the following:\n")
+        self.failUnlessEqual(err[7], '  const {Cc,Cu} = require("chrome");\n')
+        self.failUnlessEqual(err[9], "Then you can use 'Components' as well as any shortcuts to its properties\n")
+
+    def test_bad_misc(self):
+        # If it looks like you're using something that doesn't have an alias,
+        # the warning also suggests a better way.
+        mod = """if (Components.isSuccessCode(foo))
+        """
+        requires, problems, err = scan2(mod)
+        self.failUnlessKeysAre(requires, [])
+        self.failUnlessEqual(problems, True)
+        self.failUnlessEqual(err[1], "The following lines from file fake.js:\n")
+        self.failUnlessEqual(err[2], "   1: if (Components.isSuccessCode(foo))\n")
+        self.failUnlessEqual(err[3], "use 'Components' to access chrome authority. To do so, you need to add a\n")
+        self.failUnlessEqual(err[4], "line somewhat like the following:\n")
+        self.failUnlessEqual(err[6], '  const {components} = require("chrome");\n')
+        self.failUnlessEqual(err[8], "Then you can use 'Components' as well as any shortcuts to its properties\n")
+
+if __name__ == '__main__':
+    unittest.main()