third_party/WebKit/Source/devtools/scripts/jsdoc-validator/run_tests.py

   1 #!/usr/bin/python
   2
   3 import hashlib
   4 import operator
   5 import os
   6 import shutil
   7 import stat
   8 import subprocess
   9 import sys
  10 import tempfile
  11
  12
  13 def rel_to_abs(rel_path):
  14     return os.path.join(script_path, rel_path)
  15
  16 java_exec = 'java -Xms1024m -server -XX:+TieredCompilation'
  17 tests_dir = 'tests'
  18 jar_name = 'jsdoc-validator.jar'
  19 script_path = os.path.dirname(os.path.abspath(__file__))
  20 tests_path = rel_to_abs(tests_dir)
  21 validator_jar_file = rel_to_abs(jar_name)
  22 golden_file = os.path.join(tests_path, 'golden.dat')
  23
  24 test_files = [os.path.join(tests_path, f) for f in os.listdir(tests_path) if f.endswith('.js') and os.path.isfile(os.path.join(tests_path, f))]
  25
  26 validator_command = "%s -jar %s %s" % (java_exec, validator_jar_file, " ".join(sorted(test_files)))
  27
  28
  29 def run_and_communicate(command, error_template):
  30     proc = subprocess.Popen(command, stdout=subprocess.PIPE, stderr=subprocess.STDOUT, shell=True)
  31     (out, _) = proc.communicate()
  32     if proc.returncode:
  33         print >> sys.stderr, error_template % proc.returncode
  34         sys.exit(proc.returncode)
  35     return out
  36
  37
  38 def help():
  39     print 'usage: %s [option]' % os.path.basename(__file__)
  40     print 'Options:'
  41     print '--generate-golden: Re-generate golden file'
  42     print '--dump: Dump the test results to stdout'
  43
  44
  45 def main():
  46     need_golden = False
  47     need_dump = False
  48     if len(sys.argv) > 1:
  49         if sys.argv[1] == '--generate-golden':
  50             need_golden = True
  51         elif sys.argv[1] == '--dump':
  52             need_dump = True
  53         else:
  54             help()
  55             return
  56
  57     result = run_and_communicate(validator_command, "Error running validator: %d")
  58     result = result.replace(script_path, "")  # pylint: disable=E1103
  59     if need_dump:
  60         print result
  61         return
  62
  63     if need_golden:
  64         with open(golden_file, 'wt') as golden:
  65             golden.write(result)
  66     else:
  67         with open(golden_file, 'rt') as golden:
  68             golden_text = golden.read()
  69             if golden_text == result:
  70                 print 'OK'
  71             else:
  72                 print 'ERROR: Golden output mismatch'
  73
  74 if __name__ == '__main__':
  75     main()