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web/test.py

@@ -0,0 +1,55 @@
+"""test utilities
+(part of web.py)
+"""
+import doctest
+import sys
+import unittest
+
+TestCase = unittest.TestCase
+TestSuite = unittest.TestSuite
+
+
+def load_modules(names):
+    return [__import__(name, None, None, "x") for name in names]
+
+
+def module_suite(module, classnames=None):
+    """Makes a suite from a module."""
+    if classnames:
+        return unittest.TestLoader().loadTestsFromNames(classnames, module)
+    elif hasattr(module, "suite"):
+        return module.suite()
+    else:
+        return unittest.TestLoader().loadTestsFromModule(module)
+
+
+def doctest_suite(module_names):
+    """Makes a test suite from doctests."""
+    suite = TestSuite()
+    for mod in load_modules(module_names):
+        suite.addTest(doctest.DocTestSuite(mod))
+    return suite
+
+
+def suite(module_names):
+    """Creates a suite from multiple modules."""
+    suite = TestSuite()
+    for mod in load_modules(module_names):
+        suite.addTest(module_suite(mod))
+    return suite
+
+
+def runTests(suite):
+    runner = unittest.TextTestRunner()
+    return runner.run(suite)
+
+
+def main(suite=None):
+    if not suite:
+        main_module = __import__("__main__")
+        # allow command line switches
+        args = [a for a in sys.argv[1:] if not a.startswith("-")]
+        suite = module_suite(main_module, args or None)
+
+    result = runTests(suite)
+    sys.exit(not result.wasSuccessful())