def test_simple(self):
self.make_file("hello.py")
files.set_relative_directory()
self.assertEqual(files.relative_filename(u"hello.py"), u"hello.py")
a = self.abs_path("hello.py")
self.assertNotEqual(a, "hello.py")
self.assertEqual(files.relative_filename(a), "hello.py")
def _init(self):
"""Set all the initial state.
This is called by the public methods to initialize state. This lets us
construct a :class:`Coverage` object, then tweak its state before this
function is called.
"""
if self._inited:
return
self._inited = True
# Create and configure the debugging controller. COVERAGE_DEBUG_FILE
# is an environment variable, the name of a file to append debug logs
# to.
self._debug = DebugControl(self.config.debug, self._debug_file)
# _exclude_re is a dict that maps exclusion list names to compiled regexes.
self._exclude_re = {}
set_relative_directory()
# Load plugins
self._plugins = Plugins.load_plugins(self.config.plugins, self.config, self._debug)
# Run configuring plugins.
for plugin in self._plugins.configurers:
# We need an object with set_option and get_option. Either self or
# self.config will do. Choosing randomly stops people from doing
# other things with those objects, against the public API. Yes,
# this is a bit childish. :)
plugin.configure([self, self.config][int(time.time()) % 2])
def _init(self):
"""Set all the initial state.
This is called by the public methods to initialize state. This lets us
construct a :class:`Coverage` object, then tweak its state before this
function is called.
"""
if self._inited:
return
self._inited = True
# Create and configure the debugging controller. COVERAGE_DEBUG_FILE
# is an environment variable, the name of a file to append debug logs
# to.
self._debug = DebugControl(self.config.debug, self._debug_file)
# _exclude_re is a dict that maps exclusion list names to compiled regexes.
self._exclude_re = {}
set_relative_directory()
# Load plugins
self._plugins = Plugins.load_plugins(self.config.plugins, self.config,
self._debug)
# Run configuring plugins.
for plugin in self._plugins.configurers:
# We need an object with set_option and get_option. Either self or
# self.config will do. Choosing randomly stops people from doing
# other things with those objects, against the public API. Yes,
# this is a bit childish. :)
plugin.configure([self, self.config][int(time.time()) % 2])
def test_simple(self):
self.make_file("hello.py")
files.set_relative_directory()
assert files.relative_filename(u"hello.py") == u"hello.py"
a = self.abs_path("hello.py")
assert a != "hello.py"
assert files.relative_filename(a) == "hello.py"
def test_simple(self):
self.make_file("hello.py")
files.set_relative_directory()
self.assertEqual(files.relative_filename("hello.py"), "hello.py")
a = self.abs_path("hello.py")
self.assertNotEqual(a, "hello.py")
self.assertEqual(files.relative_filename(a), "hello.py")
def test_peer_directories(self):
self.make_file("sub/proj1/file1.py")
self.make_file("sub/proj2/file2.py")
a1 = self.abs_path("sub/proj1/file1.py")
a2 = self.abs_path("sub/proj2/file2.py")
d = os.path.normpath("sub/proj1")
self.chdir(d)
files.set_relative_directory()
self.assertEqual(files.relative_filename(a1), "file1.py")
self.assertEqual(files.relative_filename(a2), a2)
def test_canonical_filename_ensure_cache_hit(self):
self.make_file("sub/proj1/file1.py")
d = actual_path(self.abs_path("sub/proj1"))
os.chdir(d)
files.set_relative_directory()
canonical_path = files.canonical_filename('sub/proj1/file1.py')
assert canonical_path == self.abs_path('file1.py')
# After the filename has been converted, it should be in the cache.
assert 'sub/proj1/file1.py' in files.CANONICAL_FILENAME_CACHE
assert files.canonical_filename('sub/proj1/file1.py') == self.abs_path('file1.py')
def test_peer_directories(self):
self.make_file("sub/proj1/file1.py")
self.make_file("sub/proj2/file2.py")
a1 = self.abs_path("sub/proj1/file1.py")
a2 = self.abs_path("sub/proj2/file2.py")
d = os.path.normpath("sub/proj1")
os.chdir(d)
files.set_relative_directory()
self.assertEqual(files.relative_filename(a1), "file1.py")
self.assertEqual(files.relative_filename(a2), a2)
def test_filepath_contains_absolute_prefix_twice(self):
# https://bitbucket.org/ned/coveragepy/issue/194
# Build a path that has two pieces matching the absolute path prefix.
# Technically, this test doesn't do that on Windows, but drive
# letters make that impractical to achieve.
files.set_relative_directory()
d = abs_file(os.curdir)
trick = os.path.splitdrive(d)[1].lstrip(os.path.sep)
rel = os.path.join('sub', trick, 'file1.py')
self.assertEqual(files.relative_filename(abs_file(rel)), rel)
def test_filepath_contains_absolute_prefix_twice(self):
# https://bitbucket.org/ned/coveragepy/issue/194
# Build a path that has two pieces matching the absolute path prefix.
# Technically, this test doesn't do that on Windows, but drive
# letters make that impractical to achieve.
files.set_relative_directory()
d = abs_file(os.curdir)
trick = os.path.splitdrive(d)[1].lstrip(os.path.sep)
rel = os.path.join('sub', trick, 'file1.py')
self.assertEqual(files.relative_filename(abs_file(rel)), rel)
def convert_to_relative_paths(cls, smother_obj):
data = defaultdict(lambda: dict())
set_relative_directory()
for ctx, cover in smother_obj.data.items():
for src, lines in cover.items():
src = relative_filename(src)
data[ctx][src] = lines
result = cls()
result.data = dict(data)
return result
def convert_to_relative_paths(cls, smother_obj):
data = defaultdict(lambda: dict())
set_relative_directory()
for ctx, cover in smother_obj.data.items():
for src, lines in cover.items():
src = relative_filename(src)
data[ctx][src] = lines
result = cls()
result.data = dict(data)
return result
def test_canonical_filename_ensure_cache_hit(self):
self.make_file("sub/proj1/file1.py")
d = actual_path(self.abs_path("sub/proj1"))
self.chdir(d)
files.set_relative_directory()
canonical_path = files.canonical_filename('sub/proj1/file1.py')
self.assertEqual(canonical_path, self.abs_path('file1.py'))
# After the filename has been converted, it should be in the cache.
self.assertIn('sub/proj1/file1.py', files.CANONICAL_FILENAME_CACHE)
self.assertEqual(
files.canonical_filename('sub/proj1/file1.py'),
self.abs_path('file1.py'))
def setUp(self):
super(MatcherTest, self).setUp()
files.set_relative_directory()
def _init(self):
"""Set all the initial state.
This is called by the public methods to initialize state. This lets us
construct a :class:`Coverage` object, then tweak its state before this
function is called.
"""
if self._inited:
return
# Create and configure the debugging controller. COVERAGE_DEBUG_FILE
# is an environment variable, the name of a file to append debug logs
# to.
if self._debug_file is None:
debug_file_name = os.environ.get("COVERAGE_DEBUG_FILE")
if debug_file_name:
self._debug_file = open(debug_file_name, "a")
else:
self._debug_file = sys.stderr
self.debug = DebugControl(self.config.debug, self._debug_file)
# Load plugins
self.plugins = Plugins.load_plugins(self.config.plugins, self.config, self.debug)
# _exclude_re is a dict that maps exclusion list names to compiled
# regexes.
self._exclude_re = {}
self._exclude_regex_stale()
files.set_relative_directory()
# The source argument can be directories or package names.
self.source = []
self.source_pkgs = []
for src in self.config.source or []:
if os.path.exists(src):
self.source.append(files.canonical_filename(src))
else:
self.source_pkgs.append(src)
self.omit = prep_patterns(self.config.omit)
self.include = prep_patterns(self.config.include)
concurrency = self.config.concurrency
if concurrency == "multiprocessing":
patch_multiprocessing()
concurrency = None
self.collector = Collector(
should_trace=self._should_trace,
check_include=self._check_include_omit_etc,
timid=self.config.timid,
branch=self.config.branch,
warn=self._warn,
concurrency=concurrency,
)
# Early warning if we aren't going to be able to support plugins.
if self.plugins.file_tracers and not self.collector.supports_plugins:
self._warn(
"Plugin file tracers (%s) aren't supported with %s" % (
", ".join(
plugin._coverage_plugin_name
for plugin in self.plugins.file_tracers
),
self.collector.tracer_name(),
)
)
for plugin in self.plugins.file_tracers:
plugin._coverage_enabled = False
# Suffixes are a bit tricky. We want to use the data suffix only when
# collecting data, not when combining data. So we save it as
# `self.run_suffix` now, and promote it to `self.data_suffix` if we
# find that we are collecting data later.
if self._data_suffix or self.config.parallel:
if not isinstance(self._data_suffix, string_class):
# if data_suffix=True, use .machinename.pid.random
self._data_suffix = True
else:
self._data_suffix = None
self.data_suffix = None
self.run_suffix = self._data_suffix
# Create the data file. We do this at construction time so that the
# data file will be written into the directory where the process
# started rather than wherever the process eventually chdir'd to.
self.data = CoverageData(debug=self.debug)
self.data_files = CoverageDataFiles(basename=self.config.data_file, warn=self._warn)
# The directories for files considered "installed with the interpreter".
self.pylib_dirs = set()
if not self.config.cover_pylib:
# Look at where some standard modules are located. That's the
# indication for "installed with the interpreter". In some
# environments (virtualenv, for example), these modules may be
# spread across a few locations. Look at all the candidate modules
# we've imported, and take all the different ones.
for m in (atexit, inspect, os, platform, re, _structseq, traceback):
if m is not None and hasattr(m, "__file__"):
self.pylib_dirs.add(self._canonical_dir(m))
if _structseq and not hasattr(_structseq, '__file__'):
# PyPy 2.4 has no __file__ in the builtin modules, but the code
# objects still have the file names. So dig into one to find
# the path to exclude.
structseq_new = _structseq.structseq_new
try:
structseq_file = structseq_new.func_code.co_filename
except AttributeError:
structseq_file = structseq_new.__code__.co_filename
self.pylib_dirs.add(self._canonical_dir(structseq_file))
# To avoid tracing the coverage.py code itself, we skip anything
# located where we are.
self.cover_dirs = [self._canonical_dir(__file__)]
if env.TESTING:
# When testing, we use PyContracts, which should be considered
# part of coverage.py, and it uses six. Exclude those directories
# just as we exclude ourselves.
import contracts, six
for mod in [contracts, six]:
self.cover_dirs.append(self._canonical_dir(mod))
# Set the reporting precision.
Numbers.set_precision(self.config.precision)
atexit.register(self._atexit)
self._inited = True
# Create the matchers we need for _should_trace
if self.source or self.source_pkgs:
self.source_match = TreeMatcher(self.source)
self.source_pkgs_match = ModuleMatcher(self.source_pkgs)
else:
if self.cover_dirs:
self.cover_match = TreeMatcher(self.cover_dirs)
if self.pylib_dirs:
self.pylib_match = TreeMatcher(self.pylib_dirs)
if self.include:
self.include_match = FnmatchMatcher(self.include)
if self.omit:
self.omit_match = FnmatchMatcher(self.omit)
# The user may want to debug things, show info if desired.
wrote_any = False
if self.debug.should('config'):
config_info = sorted(self.config.__dict__.items())
self.debug.write_formatted_info("config", config_info)
wrote_any = True
if self.debug.should('sys'):
self.debug.write_formatted_info("sys", self.sys_info())
for plugin in self.plugins:
header = "sys: " + plugin._coverage_plugin_name
info = plugin.sys_info()
self.debug.write_formatted_info(header, info)
wrote_any = True
if wrote_any:
self.debug.write_formatted_info("end", ())
def _init(self):
"""Set all the initial state.
This is called by the public methods to initialize state. This lets us
construct a :class:`Coverage` object, then tweak its state before this
function is called.
"""
if self._inited:
return
# Create and configure the debugging controller. COVERAGE_DEBUG_FILE
# is an environment variable, the name of a file to append debug logs
# to.
if self._debug_file is None:
debug_file_name = os.environ.get("COVERAGE_DEBUG_FILE")
if debug_file_name:
self._debug_file = open(debug_file_name, "a")
else:
self._debug_file = sys.stderr
self.debug = DebugControl(self.config.debug, self._debug_file)
# Load plugins
self.plugins = Plugins.load_plugins(self.config.plugins, self.config,
self.debug)
# _exclude_re is a dict that maps exclusion list names to compiled
# regexes.
self._exclude_re = {}
self._exclude_regex_stale()
files.set_relative_directory()
# The source argument can be directories or package names.
self.source = []
self.source_pkgs = []
for src in self.config.source or []:
if os.path.exists(src):
self.source.append(files.canonical_filename(src))
else:
self.source_pkgs.append(src)
self.omit = prep_patterns(self.config.omit)
self.include = prep_patterns(self.config.include)
concurrency = self.config.concurrency
if concurrency == "multiprocessing":
patch_multiprocessing()
concurrency = None
self.collector = Collector(
should_trace=self._should_trace,
check_include=self._check_include_omit_etc,
timid=self.config.timid,
branch=self.config.branch,
warn=self._warn,
concurrency=concurrency,
)
# Early warning if we aren't going to be able to support plugins.
if self.plugins.file_tracers and not self.collector.supports_plugins:
self._warn("Plugin file tracers (%s) aren't supported with %s" % (
", ".join(plugin._coverage_plugin_name
for plugin in self.plugins.file_tracers),
self.collector.tracer_name(),
))
for plugin in self.plugins.file_tracers:
plugin._coverage_enabled = False
# Suffixes are a bit tricky. We want to use the data suffix only when
# collecting data, not when combining data. So we save it as
# `self.run_suffix` now, and promote it to `self.data_suffix` if we
# find that we are collecting data later.
if self._data_suffix or self.config.parallel:
if not isinstance(self._data_suffix, string_class):
# if data_suffix=True, use .machinename.pid.random
self._data_suffix = True
else:
self._data_suffix = None
self.data_suffix = None
self.run_suffix = self._data_suffix
# Create the data file. We do this at construction time so that the
# data file will be written into the directory where the process
# started rather than wherever the process eventually chdir'd to.
self.data = CoverageData(debug=self.debug)
self.data_files = CoverageDataFiles(basename=self.config.data_file)
# The directories for files considered "installed with the interpreter".
self.pylib_dirs = set()
if not self.config.cover_pylib:
# Look at where some standard modules are located. That's the
# indication for "installed with the interpreter". In some
# environments (virtualenv, for example), these modules may be
# spread across a few locations. Look at all the candidate modules
# we've imported, and take all the different ones.
for m in (atexit, inspect, os, platform, _structseq, traceback):
if m is not None and hasattr(m, "__file__"):
self.pylib_dirs.add(self._canonical_dir(m))
if _structseq and not hasattr(_structseq, '__file__'):
# PyPy 2.4 has no __file__ in the builtin modules, but the code
# objects still have the file names. So dig into one to find
# the path to exclude.
structseq_new = _structseq.structseq_new
try:
structseq_file = structseq_new.func_code.co_filename
except AttributeError:
structseq_file = structseq_new.__code__.co_filename
self.pylib_dirs.add(self._canonical_dir(structseq_file))
# To avoid tracing the coverage.py code itself, we skip anything
# located where we are.
self.cover_dirs = [self._canonical_dir(__file__)]
if env.TESTING:
# When testing, we use PyContracts, which should be considered
# part of coverage.py, and it uses six. Exclude those directories
# just as we exclude ourselves.
import contracts, six
for mod in [contracts, six]:
self.cover_dirs.append(self._canonical_dir(mod))
# Set the reporting precision.
Numbers.set_precision(self.config.precision)
atexit.register(self._atexit)
self._inited = True
# Create the matchers we need for _should_trace
if self.source or self.source_pkgs:
self.source_match = TreeMatcher(self.source)
self.source_pkgs_match = ModuleMatcher(self.source_pkgs)
else:
if self.cover_dirs:
self.cover_match = TreeMatcher(self.cover_dirs)
if self.pylib_dirs:
self.pylib_match = TreeMatcher(self.pylib_dirs)
if self.include:
self.include_match = FnmatchMatcher(self.include)
if self.omit:
self.omit_match = FnmatchMatcher(self.omit)
# The user may want to debug things, show info if desired.
wrote_any = False
if self.debug.should('config'):
config_info = sorted(self.config.__dict__.items())
self.debug.write_formatted_info("config", config_info)
wrote_any = True
if self.debug.should('sys'):
self.debug.write_formatted_info("sys", self.sys_info())
for plugin in self.plugins:
header = "sys: " + plugin._coverage_plugin_name
info = plugin.sys_info()
self.debug.write_formatted_info(header, info)
wrote_any = True
if wrote_any:
self.debug.write_formatted_info("end", ())
def setup_test(self):
super().setup_test()
files.set_relative_directory()
def setUp(self):
super(MatcherTest, self).setUp()
files.set_relative_directory()
def reset_filesdotpy_globals():
"""coverage/files.py has some unfortunate globals. Reset them every test."""
set_relative_directory()
yield
def setUp(self):
super().setUp()
files.set_relative_directory()
def _init(self):
"""Set all the initial state.
This is called by the public methods to initialize state. This lets us
construct a :class:`Coverage` object, then tweak its state before this
function is called.
"""
if self._inited:
return
self._inited = True
# Create and configure the debugging controller. COVERAGE_DEBUG_FILE
# is an environment variable, the name of a file to append debug logs
# to.
if self._debug_file is None:
debug_file_name = os.environ.get("COVERAGE_DEBUG_FILE")
if debug_file_name:
self._debug_file = open(debug_file_name, "a")
else:
self._debug_file = sys.stderr
self._debug = DebugControl(self.config.debug, self._debug_file)
# _exclude_re is a dict that maps exclusion list names to compiled regexes.
self._exclude_re = {}
set_relative_directory()
# Load plugins
self._plugins = Plugins.load_plugins(self.config.plugins, self.config,
self._debug)
# Run configuring plugins.
for plugin in self._plugins.configurers:
# We need an object with set_option and get_option. Either self or
# self.config will do. Choosing randomly stops people from doing
# other things with those objects, against the public API. Yes,
# this is a bit childish. :)
plugin.configure([self, self.config][int(time.time()) % 2])
concurrency = self.config.concurrency or []
if "multiprocessing" in concurrency:
if not patch_multiprocessing:
raise CoverageException( # pragma: only jython
"multiprocessing is not supported on this Python")
patch_multiprocessing(rcfile=self.config.config_file)
# Multi-processing uses parallel for the subprocesses, so also use
# it for the main process.
self.config.parallel = True
self._collector = Collector(
should_trace=self._should_trace,
check_include=self._check_include_omit_etc,
timid=self.config.timid,
branch=self.config.branch,
warn=self._warn,
concurrency=concurrency,
)
# Early warning if we aren't going to be able to support plugins.
if self._plugins.file_tracers and not self._collector.supports_plugins:
self._warn("Plugin file tracers (%s) aren't supported with %s" % (
", ".join(plugin._coverage_plugin_name
for plugin in self._plugins.file_tracers),
self._collector.tracer_name(),
))
for plugin in self._plugins.file_tracers:
plugin._coverage_enabled = False
# Create the file classifying substructure.
self._inorout = self._inorout_class(warn=self._warn)
self._inorout.configure(self.config)
self._inorout.plugins = self._plugins
self._inorout.disp_class = self._collector.file_disposition_class
# Suffixes are a bit tricky. We want to use the data suffix only when
# collecting data, not when combining data. So we save it as
# `self._run_suffix` now, and promote it to `self._data_suffix` if we
# find that we are collecting data later.
if self._data_suffix_specified or self.config.parallel:
if not isinstance(self._data_suffix_specified, string_class):
# if data_suffix=True, use .machinename.pid.random
self._data_suffix_specified = True
else:
self._data_suffix_specified = None
self._data_suffix = None
self._run_suffix = self._data_suffix_specified
# Create the data file. We do this at construction time so that the
# data file will be written into the directory where the process
# started rather than wherever the process eventually chdir'd to.
self._data = CoverageData(debug=self._debug)
self._data_files = CoverageDataFiles(
basename=self.config.data_file,
warn=self._warn,
debug=self._debug,
)
# Set the reporting precision.
Numbers.set_precision(self.config.precision)
atexit.register(self._atexit)
# The user may want to debug things, show info if desired.
self._write_startup_debug()
