def get_changes_filter(args):
"""
:type args: TestConfig
:rtype: list[str]
"""
paths = detect_changes(args)
if not args.metadata.change_description:
if paths:
changes = categorize_changes(args, paths, args.command)
else:
changes = ChangeDescription()
args.metadata.change_description = changes
if paths is None:
return [] # change detection not enabled, do not filter targets
if not paths:
raise NoChangesDetected()
if args.metadata.change_description.targets is None:
raise NoTestsForChanges()
return args.metadata.change_description.targets
def categorize_changes(args, paths, verbose_command=None):
"""
:type args: TestConfig
:type paths: list[str]
:type verbose_command: str
:rtype: ChangeDescription
"""
mapper = PathMapper(args)
commands = {
'sanity': set(),
'units': set(),
'integration': set(),
'windows-integration': set(),
'network-integration': set(),
}
focused_commands = collections.defaultdict(set)
deleted_paths = set()
original_paths = set()
additional_paths = set()
no_integration_paths = set()
for path in paths:
if not os.path.exists(path):
deleted_paths.add(path)
continue
original_paths.add(path)
dependent_paths = mapper.get_dependent_paths(path)
if not dependent_paths:
continue
display.info('Expanded "%s" to %d dependent file(s):' % (path, len(dependent_paths)), verbosity=1)
for dependent_path in dependent_paths:
display.info(dependent_path, verbosity=1)
additional_paths.add(dependent_path)
additional_paths -= set(paths) # don't count changed paths as additional paths
if additional_paths:
display.info('Expanded %d changed file(s) into %d additional dependent file(s).' % (len(paths), len(additional_paths)))
paths = sorted(set(paths) | additional_paths)
display.info('Mapping %d changed file(s) to tests.' % len(paths))
for path in paths:
tests = mapper.classify(path)
if tests is None:
focused_target = False
display.info('%s -> all' % path, verbosity=1)
tests = all_tests(args) # not categorized, run all tests
display.warning('Path not categorized: %s' % path)
else:
focused_target = tests.pop(FOCUSED_TARGET, False) and path in original_paths
tests = dict((key, value) for key, value in tests.items() if value)
if focused_target and not any('integration' in command for command in tests):
no_integration_paths.add(path) # path triggers no integration tests
if verbose_command:
result = '%s: %s' % (verbose_command, tests.get(verbose_command) or 'none')
# identify targeted integration tests (those which only target a single integration command)
if 'integration' in verbose_command and tests.get(verbose_command):
if not any('integration' in command for command in tests if command != verbose_command):
if focused_target:
result += ' (focused)'
result += ' (targeted)'
else:
result = '%s' % tests
display.info('%s -> %s' % (path, result), verbosity=1)
for command, target in tests.items():
commands[command].add(target)
if focused_target:
focused_commands[command].add(target)
for command in commands:
commands[command].discard('none')
if any(t == 'all' for t in commands[command]):
commands[command] = set(['all'])
commands = dict((c, sorted(commands[c])) for c in commands if commands[c])
focused_commands = dict((c, sorted(focused_commands[c])) for c in focused_commands)
for command in commands:
if commands[command] == ['all']:
commands[command] = [] # changes require testing all targets, do not filter targets
changes = ChangeDescription()
changes.command = verbose_command
changes.changed_paths = sorted(original_paths)
changes.deleted_paths = sorted(deleted_paths)
changes.regular_command_targets = commands
changes.focused_command_targets = focused_commands
changes.no_integration_paths = sorted(no_integration_paths)
return changes
def categorize_changes(args, paths, verbose_command=None):
"""
:type args: TestConfig
:type paths: list[str]
:type verbose_command: str
:rtype: ChangeDescription
"""
mapper = PathMapper(args)
commands = {
'sanity': set(),
'units': set(),
'integration': set(),
'windows-integration': set(),
'network-integration': set(),
}
focused_commands = collections.defaultdict(set)
deleted_paths = set()
original_paths = set()
additional_paths = set()
no_integration_paths = set()
for path in paths:
if not os.path.exists(path):
deleted_paths.add(path)
continue
original_paths.add(path)
dependent_paths = mapper.get_dependent_paths(path)
if not dependent_paths:
continue
display.info('Expanded "%s" to %d dependent file(s):' % (path, len(dependent_paths)), verbosity=1)
for dependent_path in dependent_paths:
display.info(dependent_path, verbosity=1)
additional_paths.add(dependent_path)
additional_paths -= set(paths) # don't count changed paths as additional paths
if additional_paths:
display.info('Expanded %d changed file(s) into %d additional dependent file(s).' % (len(paths), len(additional_paths)))
paths = sorted(set(paths) | additional_paths)
display.info('Mapping %d changed file(s) to tests.' % len(paths))
for path in paths:
tests = mapper.classify(path)
if tests is None:
focused_target = False
display.info('%s -> all' % path, verbosity=1)
tests = all_tests(args) # not categorized, run all tests
display.warning('Path not categorized: %s' % path)
else:
focused_target = tests.pop(FOCUSED_TARGET, False) and path in original_paths
tests = dict((key, value) for key, value in tests.items() if value)
if focused_target and not any('integration' in command for command in tests):
no_integration_paths.add(path) # path triggers no integration tests
if verbose_command:
result = '%s: %s' % (verbose_command, tests.get(verbose_command) or 'none')
# identify targeted integration tests (those which only target a single integration command)
if 'integration' in verbose_command and tests.get(verbose_command):
if not any('integration' in command for command in tests if command != verbose_command):
if focused_target:
result += ' (focused)'
result += ' (targeted)'
else:
result = '%s' % tests
display.info('%s -> %s' % (path, result), verbosity=1)
for command, target in tests.items():
commands[command].add(target)
if focused_target:
focused_commands[command].add(target)
for command in commands:
commands[command].discard('none')
if any(t == 'all' for t in commands[command]):
commands[command] = set(['all'])
commands = dict((c, sorted(commands[c])) for c in commands if commands[c])
focused_commands = dict((c, sorted(focused_commands[c])) for c in focused_commands)
for command in commands:
if commands[command] == ['all']:
commands[command] = [] # changes require testing all targets, do not filter targets
changes = ChangeDescription()
changes.command = verbose_command
changes.changed_paths = sorted(original_paths)
changes.deleted_paths = sorted(deleted_paths)
changes.regular_command_targets = commands
changes.focused_command_targets = focused_commands
changes.no_integration_paths = sorted(no_integration_paths)
return changes
