Bug 759664 - Register testing-only JS modules with mochitests; r=ted

netwerk/test/browser/browser_NetUtil.js

@@ -8,6 +8,10 @@ Components.utils.import("resource://gre/modules/NetUtil.jsm");
 function test() {
   waitForExplicitFinish();
 
+  // We overload this test to include verifying that httpd.js is
+  // importable as a testing-only JS module.
+  Components.utils.import("resource://testing-common/httpd.js", {});
+
   nextTest();
 }
 

testing/mochitest/runtests.py

@@ -208,6 +208,12 @@ class MochitestOptions(optparse.OptionParser):
                            "This directory will be deleted after the tests are finished")
     defaults["profilePath"] = tempfile.mkdtemp()
 
+    self.add_option("--testing-modules-dir", action = "store",
+                    type = "string", dest = "testingModulesDir",
+                    help = "Directory where testing-only JS modules are "
+                           "located.")
+    defaults["testingModulesDir"] = None
+
     self.add_option("--use-vmware-recording",
                     action = "store_true", dest = "vmwareRecording",
                     help = "enables recording while the application is running "
@@ -324,6 +330,34 @@ See <http://mochikit.com/doc/html/MochiKit/Logging.html> for details on the logg
     if options.webapprtContent and options.webapprtChrome:
       self.error("Only one of --webapprt-content and --webapprt-chrome may be given.")
 
+    # Try to guess the testing modules directory.
+    # This somewhat grotesque hack allows the buildbot machines to find the
+    # modules directory without having to configure the buildbot hosts. This
+    # code should never be executed in local runs because the build system
+    # should always set the flag that populates this variable. If buildbot ever
+    # passes this argument, this code can be deleted.
+    if options.testingModulesDir is None:
+      possible = os.path.join(os.getcwd(), os.path.pardir, 'modules')
+
+      if os.path.isdir(possible):
+        options.testingModulesDir = possible
+
+    # Even if buildbot is updated, we still want this, as the path we pass in
+    # to the app must be absolute and have proper slashes.
+    if options.testingModulesDir is not None:
+      options.testingModulesDir = os.path.normpath(options.testingModulesDir)
+
+      if not os.path.isabs(options.testingModulesDir):
+        options.testingModulesDir = os.path.abspath(testingModulesDir)
+
+      if not os.path.isdir(options.testingModulesDir):
+        self.error('--testing-modules-dir not a directory: %s' %
+          options.testingModulesDir)
+
+      options.testingModulesDir = options.testingModulesDir.replace('\\', '/')
+      if options.testingModulesDir[-1] != '/':
+        options.testingModulesDir += '/'
+
     return options
 
 
@@ -806,6 +840,10 @@ toolbar#nav-bar {
           chrometestDir = "file:///" + chrometestDir.replace("\\", "/")
         manifestFile.write("content mochitests %s contentaccessible=yes\n" % chrometestDir)
 
+      if options.testingModulesDir is not None:
+        manifestFile.write("resource testing-common file:///%s\n" %
+          options.testingModulesDir)
+
     # Call installChromeJar().
     jarDir = "mochijar"
     if not os.path.isdir(os.path.join(self.SCRIPT_DIRECTORY, jarDir)):

testing/testsuite-targets.mk

@@ -32,6 +32,7 @@ RUN_MOCHITEST = \
   $(PYTHON) _tests/testing/mochitest/runtests.py --autorun --close-when-done \
     --console-level=INFO --log-file=./$@.log --file-level=INFO \
     --failure-file=$(call core_abspath,_tests/testing/mochitest/makefailures.json) \
+    --testing-modules-dir=$(call core_abspath,_tests/modules) \
     $(SYMBOLS_PATH) $(TEST_PATH_ARG) $(EXTRA_TEST_ARGS)
 
 RERUN_MOCHITEST = \
@@ -39,6 +40,7 @@ RERUN_MOCHITEST = \
   $(PYTHON) _tests/testing/mochitest/runtests.py --autorun --close-when-done \
     --console-level=INFO --log-file=./$@.log --file-level=INFO \
     --run-only-tests=makefailures.json \
+    --testing-modules-dir=$(call core_abspath,_tests/modules) \
     $(SYMBOLS_PATH) $(TEST_PATH_ARG) $(EXTRA_TEST_ARGS)
 
 RUN_MOCHITEST_REMOTE = \