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"""Classify changes in Ansible code."""
from __future__ import absolute_import, print_function
import os
from lib.target import (
walk_module_targets,
walk_integration_targets,
walk_units_targets,
walk_compile_targets,
walk_sanity_targets,
)
from lib.util import (
display,
)
def categorize_changes(paths, verbose_command=None):
"""
:type paths: list[str]
:type verbose_command: str
:rtype paths: dict[str, list[str]]
"""
mapper = PathMapper()
commands = {
'sanity': set(),
'compile': set(),
'units': set(),
'integration': set(),
'windows-integration': set(),
'network-integration': set(),
}
display.info('Mapping %d changed file(s) to tests.' % len(paths))
for path in paths:
tests = mapper.classify(path)
if tests is None:
display.info('%s -> all' % path, verbosity=1)
tests = all_tests() # not categorized, run all tests
display.warning('Path not categorized: %s' % path)
else:
tests = dict((key, value) for key, value in tests.items() if value)
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.keys() if command != verbose_command):
result += ' (targeted)'
else:
result = '%s' % tests
display.info('%s -> %s' % (path, result), verbosity=1)
for command, target in tests.items():
commands[command].add(target)
for command in commands:
if any(t == 'all' for t in commands[command]):
commands[command] = set(['all'])
commands = dict((c, sorted(commands[c])) for c in commands.keys() if commands[c])
return commands
class PathMapper(object):
"""Map file paths to test commands and targets."""
def __init__(self):
self.integration_targets = list(walk_integration_targets())
self.module_targets = list(walk_module_targets())
self.compile_targets = list(walk_compile_targets())
self.units_targets = list(walk_units_targets())
self.sanity_targets = list(walk_sanity_targets())
self.compile_paths = set(t.path for t in self.compile_targets)
self.units_modules = set(t.module for t in self.units_targets if t.module)
self.units_paths = set(t.path for t in self.units_targets)
self.sanity_paths = set(t.path for t in self.sanity_targets)
self.module_names_by_path = dict((t.path, t.module) for t in self.module_targets)
self.integration_targets_by_name = dict((t.name, t) for t in self.integration_targets)
self.posix_integration_by_module = dict((m, t.name) for t in self.integration_targets
if 'posix/' in t.aliases for m in t.modules)
self.windows_integration_by_module = dict((m, t.name) for t in self.integration_targets
if 'windows/' in t.aliases for m in t.modules)
self.network_integration_by_module = dict((m, t.name) for t in self.integration_targets
if 'network/' in t.aliases for m in t.modules)
def classify(self, path):
"""
:type path: str
:rtype: dict[str, str] | None
"""
result = self._classify(path)
# run all tests when no result given
if result is None:
return None
# compile path if eligible
if path in self.compile_paths:
result['compile'] = path
# run sanity on path unless result specified otherwise
if path in self.sanity_paths and 'sanity' not in result:
result['sanity'] = path
return result
def _classify(self, path):
"""
:type path: str
:rtype: dict[str, str] | None
"""
filename = os.path.basename(path)
name, ext = os.path.splitext(filename)
minimal = {}
if path.startswith('.github/'):
return minimal
if path.startswith('bin/'):
return minimal
if path.startswith('contrib/'):
return {
'units': 'test/units/contrib/'
}
if path.startswith('docs/'):
return minimal
if path.startswith('docs-api/'):
return minimal
if path.startswith('docsite/'):
return minimal
if path.startswith('examples/'):
return minimal
if path.startswith('hacking/'):
return minimal
if path.startswith('lib/ansible/modules/'):
module = self.module_names_by_path.get(path)
if module:
return {
'units': module if module in self.units_modules else None,
'integration': self.posix_integration_by_module.get(module) if ext == '.py' else None,
'windows-integration': self.windows_integration_by_module.get(module) if ext == '.ps1' else None,
'network-integration': self.network_integration_by_module.get(module),
}
return minimal
if path.startswith('lib/ansible/module_utils/'):
if ext == '.ps1':
return {
'windows-integration': 'all',
}
if ext == '.py':
return {
'integration': 'all',
'network-integration': 'all',
'units': 'all',
}
if path.startswith('lib/ansible/plugins/connection/'):
if name == '__init__':
return {
'integration': 'all',
'windows-integration': 'all',
'network-integration': 'all',
'units': 'test/units/plugins/connection/',
}
units_path = 'test/units/plugins/connection/test_%s.py' % name
if units_path not in self.units_paths:
units_path = None
integration_name = 'connection_%s' % name
if integration_name not in self.integration_targets_by_name:
integration_name = None
# entire integration test commands depend on these connection plugins
if name == 'winrm':
return {
'windows-integration': 'all',
'units': units_path,
}
if name == 'local':
return {
'integration': 'all',
'network-integration': 'all',
'units': units_path,
}
if name == 'network_cli':
return {
'network-integration': 'all',
'units': units_path,
}
# other connection plugins have isolated integration and unit tests
return {
'integration': integration_name,
'units': units_path,
}
if path.startswith('lib/ansible/utils/module_docs_fragments/'):
return {
'sanity': 'all',
}
if path.startswith('lib/ansible/'):
return all_tests() # broad impact, run all tests
if path.startswith('packaging/'):
return minimal
if path.startswith('test/compile/'):
return {
'compile': 'all',
}
if path.startswith('test/results/'):
return minimal
if path.startswith('test/integration/roles/'):
return minimal
if path.startswith('test/integration/targets/'):
target = self.integration_targets_by_name[path.split('/')[3]]
if 'hidden/' in target.aliases:
return {
'integration': 'all',
'windows-integration': 'all',
'network-integration': 'all',
}
return {
'integration': target.name if 'posix/' in target.aliases else None,
'windows-integration': target.name if 'windows/' in target.aliases else None,
'network-integration': target.name if 'network/' in target.aliases else None,
}
if path.startswith('test/integration/'):
return {
'integration': 'all',
'windows-integration': 'all',
'network-integration': 'all',
}
if path.startswith('test/sanity/'):
return {
'sanity': 'all', # test infrastructure, run all sanity checks
}
if path.startswith('test/units/'):
if path in self.units_paths:
return {
'units': path,
}
return {
'units': os.path.dirname(path),
}
if path.startswith('test/runner/'):
return all_tests() # test infrastructure, run all tests
if path.startswith('test/utils/shippable/'):
return all_tests() # test infrastructure, run all tests
if path.startswith('test/utils/'):
return minimal
if path == 'test/README.md':
return minimal
if path.startswith('ticket_stubs/'):
return minimal
if '/' not in path:
if path in (
'.gitattributes',
'.gitignore',
'.gitmodules',
'.mailmap',
'tox.ini', # obsolete
'COPYING',
'VERSION',
'Makefile',
'setup.py',
):
return minimal
if path in (
'shippable.yml',
'.coveragerc',
):
return all_tests() # test infrastructure, run all tests
if path == '.yamllint':
return {
'sanity': 'all',
}
if ext in ('.md', '.rst', '.txt', '.xml', '.in'):
return minimal
return None # unknown, will result in fall-back to run all tests
def all_tests():
"""
:rtype: dict[str, str]
"""
return {
'sanity': 'all',
'compile': 'all',
'units': 'all',
'integration': 'all',
'windows-integration': 'all',
'network-integration': 'all',
}
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