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-rw-r--r--dom/bindings/parser/runtests.py142
1 files changed, 142 insertions, 0 deletions
diff --git a/dom/bindings/parser/runtests.py b/dom/bindings/parser/runtests.py
new file mode 100644
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+++ b/dom/bindings/parser/runtests.py
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+# 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/.
+
+from __future__ import print_function
+
+import argparse
+import glob
+import os
+import sys
+import traceback
+
+import WebIDL
+
+
+class TestHarness(object):
+ def __init__(self, test, verbose):
+ self.test = test
+ self.verbose = verbose
+ self.printed_intro = False
+ self.passed = 0
+ self.failures = []
+
+ def start(self):
+ if self.verbose:
+ self.maybe_print_intro()
+
+ def finish(self):
+ if self.verbose or self.printed_intro:
+ print("Finished test %s" % self.test)
+
+ def maybe_print_intro(self):
+ if not self.printed_intro:
+ print("Starting test %s" % self.test)
+ self.printed_intro = True
+
+ def test_pass(self, msg):
+ self.passed += 1
+ if self.verbose:
+ print("TEST-PASS | %s" % msg)
+
+ def test_fail(self, msg):
+ self.maybe_print_intro()
+ self.failures.append(msg)
+ print("TEST-UNEXPECTED-FAIL | %s" % msg)
+
+ def ok(self, condition, msg):
+ if condition:
+ self.test_pass(msg)
+ else:
+ self.test_fail(msg)
+
+ def check(self, a, b, msg):
+ if a == b:
+ self.test_pass(msg)
+ else:
+ self.test_fail(msg + " | Got %s expected %s" % (a, b))
+
+ def should_throw(self, parser, code, msg):
+ parser = parser.reset()
+ threw = False
+ try:
+ parser.parse(code)
+ parser.finish()
+ except Exception:
+ threw = True
+
+ self.ok(threw, "Should have thrown: %s" % msg)
+
+
+def run_tests(tests, verbose):
+ testdir = os.path.join(os.path.dirname(__file__), "tests")
+ if not tests:
+ tests = glob.iglob(os.path.join(testdir, "*.py"))
+ sys.path.append(testdir)
+
+ all_passed = 0
+ failed_tests = []
+
+ for test in tests:
+ (testpath, ext) = os.path.splitext(os.path.basename(test))
+ _test = __import__(testpath, globals(), locals(), ["WebIDLTest"])
+
+ harness = TestHarness(test, verbose)
+ harness.start()
+ try:
+ _test.WebIDLTest.__call__(WebIDL.Parser(), harness)
+ except Exception as ex:
+ harness.test_fail("Unhandled exception in test %s: %s" % (testpath, ex))
+ traceback.print_exc()
+ finally:
+ harness.finish()
+ all_passed += harness.passed
+ if harness.failures:
+ failed_tests.append((test, harness.failures))
+
+ if verbose or failed_tests:
+ print()
+ print("Result summary:")
+ print("Successful: %d" % all_passed)
+ print("Unexpected: %d" % sum(len(failures) for _, failures in failed_tests))
+ for test, failures in failed_tests:
+ print("%s:" % test)
+ for failure in failures:
+ print("TEST-UNEXPECTED-FAIL | %s" % failure)
+ return 1 if failed_tests else 0
+
+
+def get_parser():
+ usage = """%(prog)s [OPTIONS] [TESTS]
+ Where TESTS are relative to the tests directory."""
+ parser = argparse.ArgumentParser(usage=usage)
+ parser.add_argument(
+ "-q",
+ "--quiet",
+ action="store_false",
+ dest="verbose",
+ help="Don't print passing tests.",
+ default=None,
+ )
+ parser.add_argument(
+ "-v",
+ "--verbose",
+ action="store_true",
+ dest="verbose",
+ help="Run tests in verbose mode.",
+ )
+ parser.add_argument("tests", nargs="*", help="Tests to run")
+ return parser
+
+
+if __name__ == "__main__":
+ parser = get_parser()
+ args = parser.parse_args()
+ if args.verbose is None:
+ args.verbose = True
+
+ # Make sure the current directory is in the python path so we can cache the
+ # result of the webidlyacc.py generation.
+ sys.path.append(".")
+
+ sys.exit(run_tests(args.tests, verbose=args.verbose))