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| 1 # Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file | |
| 2 # for details. All rights reserved. Use of this source code is governed by a | |
| 3 # BSD-style license that can be found in the LICENSE file. | |
| 4 | |
| 5 """Common Testconfiguration subclasses used to define a class of tests.""" | |
| 6 | |
| 7 import atexit | |
| 8 import fileinput | |
| 9 import os | |
| 10 import re | |
| 11 import shutil | |
| 12 | |
| 13 | |
| 14 import test | |
| 15 from testing import test_case | |
| 16 import utils | |
| 17 | |
| 18 | |
| 19 # Patterns for matching test options in .dart files. | |
| 20 VM_OPTIONS_PATTERN = re.compile(r"// VMOptions=(.*)") | |
| 21 | |
| 22 class Error(Exception): | |
| 23 pass | |
| 24 | |
| 25 | |
| 26 class TestConfigurationError(Error): | |
| 27 pass | |
| 28 | |
| 29 | |
| 30 class StandardTestConfiguration(test.TestConfiguration): | |
| 31 """Configuration that looks for .dart files in the tests/*/src dirs.""" | |
| 32 LEGAL_KINDS = set(['compile-time error', | |
| 33 'runtime error', | |
| 34 'static type error', | |
| 35 'dynamic type error']) | |
| 36 | |
| 37 def __init__(self, context, root, flags = []): | |
| 38 super(StandardTestConfiguration, self).__init__(context, root, flags) | |
| 39 | |
| 40 def _Cleanup(self, tests): | |
| 41 """Remove any temporary files created by running the test.""" | |
| 42 if self.context.keep_temporary_files: | |
| 43 return | |
| 44 | |
| 45 dirs = [] | |
| 46 for t in tests: | |
| 47 if t.run_arch: | |
| 48 temp_dir = t.run_arch.temp_dir | |
| 49 if temp_dir: | |
| 50 dirs.append(temp_dir) | |
| 51 if not dirs: | |
| 52 return | |
| 53 if not utils.Daemonize(): | |
| 54 return | |
| 55 os.execlp('rm', *(['rm', '-rf'] + dirs)) | |
| 56 | |
| 57 def CreateTestCases(self, test_path, path, filename, mode, arch, component): | |
| 58 """Given a .dart filename, create a StandardTestCase from it.""" | |
| 59 # Look for VM specified as comments in the source file. If | |
| 60 # several sets of VM options are specified create a separate | |
| 61 # test for each set. | |
| 62 source = file(filename).read() | |
| 63 vm_options_list = utils.ParseTestOptionsMultiple(VM_OPTIONS_PATTERN, | |
| 64 source, | |
| 65 test_path) | |
| 66 tags = {} | |
| 67 if filename.endswith('.dart'): | |
| 68 tags = self.SplitMultiTest(test_path, filename) | |
| 69 if component in ['dartium', 'chromium', 'frogium', 'webdriver']: | |
| 70 if tags: | |
| 71 return [] | |
| 72 else: | |
| 73 if vm_options_list: | |
| 74 tests = [] | |
| 75 for options in vm_options_list: | |
| 76 tests.append(test_case.BrowserTestCase( | |
| 77 self.context, test_path, filename, False, mode, arch, component, | |
| 78 options + self.flags)) | |
| 79 return tests | |
| 80 else: | |
| 81 return [test_case.BrowserTestCase( | |
| 82 self.context, test_path, filename, False, mode, arch, component, | |
| 83 self.flags)] | |
| 84 else: | |
| 85 tests = [] | |
| 86 if tags: | |
| 87 for tag in sorted(tags): | |
| 88 kind, test_source = tags[tag] | |
| 89 if not self.Contains(path, test_path + [tag]): | |
| 90 continue | |
| 91 if vm_options_list: | |
| 92 for options in vm_options_list: | |
| 93 tests.append(test_case.MultiTestCase(self.context, | |
| 94 test_path + [tag], | |
| 95 test_source, | |
| 96 kind, | |
| 97 mode, arch, component, | |
| 98 options + self.flags)) | |
| 99 else: | |
| 100 tests.append(test_case.MultiTestCase(self.context, | |
| 101 test_path + [tag], | |
| 102 test_source, | |
| 103 kind, | |
| 104 mode, arch, component, | |
| 105 self.flags)) | |
| 106 else: | |
| 107 if vm_options_list: | |
| 108 for options in vm_options_list: | |
| 109 tests.append(test_case.StandardTestCase(self.context, | |
| 110 test_path, filename, mode, arch, component, | |
| 111 options + self.flags)) | |
| 112 else: | |
| 113 tests.append(test_case.StandardTestCase(self.context, | |
| 114 test_path, filename, mode, arch, component, self.flags)) | |
| 115 return tests | |
| 116 | |
| 117 def ListTests(self, current_path, path, mode, arch, component): | |
| 118 """Searches for *Test.dart files and returns list of TestCases.""" | |
| 119 tests = [] | |
| 120 for root, unused_dirs, files in os.walk(os.path.join(self.root, 'src')): | |
| 121 for f in [x for x in files if self.IsTest(x)]: | |
| 122 if f.endswith('.dart'): | |
| 123 test_path = current_path + [f[:-5]] # Remove .dart suffix. | |
| 124 elif f.endswith('.app'): | |
| 125 # TODO(zundel): .app files are used only the dromaeo test | |
| 126 # and should be removed. | |
| 127 test_path = current_path + [f[:-4]] # Remove .app suffix. | |
| 128 if not self.Contains(path, test_path): | |
| 129 continue | |
| 130 tests.extend(self.CreateTestCases(test_path, path, | |
| 131 os.path.join(root, f), | |
| 132 mode, arch, component)) | |
| 133 atexit.register(lambda: self._Cleanup(tests)) | |
| 134 return tests | |
| 135 | |
| 136 def IsTest(self, name): | |
| 137 """Returns True if the file name is a test file.""" | |
| 138 return name.endswith('Test.dart') or name.endswith('Test.app') | |
| 139 | |
| 140 def GetTestStatus(self, sections, defs): | |
| 141 """Reads the .status file of the TestSuite.""" | |
| 142 basename = os.path.basename(self.root) | |
| 143 for component in ['%s.status', '%s-leg.status']: | |
| 144 status = os.path.join(self.root, component % basename) | |
| 145 if os.path.exists(status): | |
| 146 test.ReadConfigurationInto(status, sections, defs) | |
| 147 | |
| 148 def FindReferencedFiles(self, lines): | |
| 149 """Scours the lines containing source code for include directives.""" | |
| 150 referenced_files = [] | |
| 151 for line in lines: | |
| 152 m = re.match("#(source|import)\(['\"](.*)['\"]\);", line) | |
| 153 if m: | |
| 154 file_name = m.group(2) | |
| 155 if not file_name.startswith('dart:'): | |
| 156 referenced_files.append(file_name) | |
| 157 return referenced_files | |
| 158 | |
| 159 def SplitMultiTest(self, test_path, filename): | |
| 160 """Takes a file with multiple test case defined. | |
| 161 | |
| 162 Splits the file into multiple TestCase instances. | |
| 163 | |
| 164 Args: | |
| 165 test_path: temporary dir to write split test case data. | |
| 166 filename: name of the file to split. | |
| 167 | |
| 168 Returns: | |
| 169 sequence of test cases split from file. | |
| 170 | |
| 171 Raises: | |
| 172 TestConfigurationError: when a problem with the multi-test-case | |
| 173 syntax is encountered. | |
| 174 """ | |
| 175 (name, extension) = os.path.splitext(os.path.basename(filename)) | |
| 176 with open(filename, 'r') as s: | |
| 177 source = s.read() | |
| 178 lines = source.splitlines() | |
| 179 tags = {} | |
| 180 for line in lines: | |
| 181 (unused_code, sep, info) = line.partition(' /// ') | |
| 182 if sep: | |
| 183 (tag, sep, kind) = info.partition(': ') | |
| 184 if tag in tags: | |
| 185 if kind != 'continued': | |
| 186 raise TestConfigurationError('duplicated tag %s' % tag) | |
| 187 elif kind not in StandardTestConfiguration.LEGAL_KINDS: | |
| 188 raise TestConfigurationError('unrecognized kind %s' % kind) | |
| 189 else: | |
| 190 tags[tag] = kind | |
| 191 if not tags: | |
| 192 return {} | |
| 193 # Prepare directory for generated tests. | |
| 194 tests = {} | |
| 195 generated_test_dir = os.path.join(utils.GetBuildRoot(utils.GuessOS()), | |
| 196 'generated_tests') | |
| 197 generated_test_dir = os.path.join(generated_test_dir, *test_path[:-1]) | |
| 198 if not os.path.exists(generated_test_dir): | |
| 199 os.makedirs(generated_test_dir) | |
| 200 # Copy referenced files to generated tests directory. | |
| 201 referenced_files = self.FindReferencedFiles(lines) | |
| 202 for referenced_file in referenced_files: | |
| 203 shutil.copy(os.path.join(os.path.dirname(filename), referenced_file), | |
| 204 os.path.join(generated_test_dir, referenced_file)) | |
| 205 # Generate test for each tag found in the main test file. | |
| 206 for tag in tags: | |
| 207 test_lines = [] | |
| 208 for line in lines: | |
| 209 if ' /// ' in line: | |
| 210 if ' /// %s:' % tag in line: | |
| 211 test_lines.append(line) | |
| 212 else: | |
| 213 test_lines.append('// %s' % line) | |
| 214 else: | |
| 215 test_lines.append(line) | |
| 216 test_filename = os.path.join(generated_test_dir, | |
| 217 '%s_%s%s' % (name, tag, extension)) | |
| 218 with open(test_filename, 'w') as test_file: | |
| 219 for line in test_lines: | |
| 220 print >> test_file, line | |
| 221 tests[tag] = (tags[tag], test_filename) | |
| 222 test_filename = os.path.join(generated_test_dir, | |
| 223 '%s%s' % (name, extension)) | |
| 224 with open(test_filename, 'w') as test_file: | |
| 225 for line in lines: | |
| 226 if ' /// ' not in line: | |
| 227 print >> test_file, line | |
| 228 else: | |
| 229 print >> test_file, '//', line | |
| 230 tests['none'] = ('', test_filename) | |
| 231 return tests | |
| 232 | |
| 233 | |
| 234 class BrowserTestConfiguration(StandardTestConfiguration): | |
| 235 """A configuration used to run tests inside a browser.""" | |
| 236 | |
| 237 def __init__(self, context, root, fatal_static_type_errors=False): | |
| 238 super(BrowserTestConfiguration, self).__init__(context, root) | |
| 239 self.fatal_static_type_errors = fatal_static_type_errors | |
| 240 | |
| 241 def ListTests(self, current_path, path, mode, arch, component): | |
| 242 """Searches for *Test .dart files and returns list of TestCases.""" | |
| 243 tests = [] | |
| 244 for root, unused_dirs, files in os.walk(self.root): | |
| 245 for f in [x for x in files if self.IsTest(x)]: | |
| 246 relative = os.path.relpath(root, self.root).split(os.path.sep) | |
| 247 test_path = current_path + relative + [os.path.splitext(f)[0]] | |
| 248 if not self.Contains(path, test_path): | |
| 249 continue | |
| 250 tests.append(test_case.BrowserTestCase(self.context, | |
| 251 test_path, | |
| 252 os.path.join(root, f), | |
| 253 self.fatal_static_type_errors, | |
| 254 mode, arch, component)) | |
| 255 atexit.register(lambda: self._Cleanup(tests)) | |
| 256 return tests | |
| 257 | |
| 258 def IsTest(self, name): | |
| 259 return name.endswith('_tests.dart') or name.endswith('Test.dart') | |
| 260 | |
| 261 | |
| 262 class CompilationTestConfiguration(test.TestConfiguration): | |
| 263 """Configuration that searches specific directories for apps to compile. | |
| 264 | |
| 265 Expects a status file named dartc.status | |
| 266 """ | |
| 267 | |
| 268 def __init__(self, context, root): | |
| 269 super(CompilationTestConfiguration, self).__init__(context, root) | |
| 270 | |
| 271 def ListTests(self, current_path, path, mode, arch, component): | |
| 272 """Searches for files satisfying IsTest() and returns list of TestCases.""" | |
| 273 tests = [] | |
| 274 client_path = os.path.normpath(os.path.join(self.root, '..', '..')) | |
| 275 | |
| 276 for src_dir in self.SourceDirs(): | |
| 277 for root, dirs, files in os.walk(os.path.join(client_path, src_dir)): | |
| 278 ignore_dirs = [d for d in dirs if d.startswith('.')] | |
| 279 for d in ignore_dirs: | |
| 280 dirs.remove(d) | |
| 281 for f in files: | |
| 282 filename = [os.path.basename(client_path)] | |
| 283 filename.extend(root[len(client_path) + 1:].split(os.path.sep)) | |
| 284 filename.append(f) # Remove .lib or .app suffix. | |
| 285 test_path = current_path + filename | |
| 286 test_dart_file = os.path.join(root, f) | |
| 287 if (not self.Contains(path, test_path) | |
| 288 or not self.IsTest(test_dart_file)): | |
| 289 continue | |
| 290 tests.append(test_case.CompilationTestCase(test_path, | |
| 291 self.context, | |
| 292 test_dart_file, | |
| 293 mode, | |
| 294 arch, | |
| 295 component)) | |
| 296 atexit.register(lambda: self._Cleanup(tests)) | |
| 297 return tests | |
| 298 | |
| 299 def SourceDirs(self): | |
| 300 """Returns a list of directories to scan for files to compile.""" | |
| 301 raise TestConfigurationError( | |
| 302 'Subclasses must implement SourceDirs()') | |
| 303 | |
| 304 def IsTest(self, name): | |
| 305 """Returns True if name is a test case to be compiled.""" | |
| 306 if not name.endswith('.dart'): | |
| 307 return False | |
| 308 if os.path.exists(name): | |
| 309 # TODO(dgrove): can we end reading the input early? | |
| 310 for line in fileinput.input(name): | |
| 311 if re.match('#', line): | |
| 312 fileinput.close() | |
| 313 return True | |
| 314 fileinput.close() | |
| 315 return False | |
| 316 return False | |
| 317 | |
| 318 def GetTestStatus(self, sections, defs): | |
| 319 status = os.path.join(self.root, 'dartc.status') | |
| 320 if os.path.exists(status): | |
| 321 test.ReadConfigurationInto(status, sections, defs) | |
| 322 | |
| 323 def _Cleanup(self, tests): | |
| 324 if not utils.Daemonize(): return | |
| 325 os.execlp('rm', *(['rm', '-rf'] + [t.temp_dir for t in tests])) | |
| 326 raise | |
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Chromium Code Reviews
Issue 9360017:
Remove unused support files for old version of tools/test.py. (Closed)
Base URL: https://dart.googlecode.com/svn/branches/bleeding_edge/dart