def __init__(self, cov, code_unit):
self.coverage = cov
self.code_unit = code_unit
self.filename = self.code_unit.filename
actual_filename, source = self.find_source(self.filename)
self.parser = CodeParser(
text=source,
filename=actual_filename,
exclude=self.coverage._exclude_regex('exclude'))
self.statements, self.excluded = self.parser.parse_source()
executed = self.coverage.data.executed_lines(self.filename)
exec1 = self.parser.first_lines(executed)
self.missing = sorted(set(self.statements) - set(exec1))
if self.coverage.data.has_arcs():
self.no_branch = self.parser.lines_matching(
join_regex(self.coverage.config.partial_list),
join_regex(self.coverage.config.partial_always_list))
n_branches = self.total_branches()
mba = self.missing_branch_arcs()
n_partial_branches = sum(
[len(v) for k, v in iitems(mba) if k not in self.missing])
n_missing_branches = sum([len(v) for k, v in iitems(mba)])
else:
n_branches = n_partial_branches = n_missing_branches = 0
self.no_branch = set()
self.numbers = Numbers(n_files=1,
n_statements=len(self.statements),
n_excluded=len(self.excluded),
n_missing=len(self.missing),
n_branches=n_branches,
n_partial_branches=n_partial_branches,
n_missing_branches=n_missing_branches)
def read_fileobj(self, file_obj):
"""Read the coverage data from the given file object.
Should only be used on an empty CoverageData object.
"""
data = self._read_raw_data(file_obj)
self._lines = self._arcs = None
if 'lines' in data:
self._lines = dict(
(fname.encode(sys.getfilesystemencoding()), linenos)
for fname, linenos in iitems(data['lines'])
)
if 'arcs' in data:
self._arcs = dict(
(fname.encode(sys.getfilesystemencoding()),
[tuple(pair) for pair in arcs])
for fname, arcs in iitems(data['arcs'])
)
self._file_tracers = data.get('file_tracers', {})
self._runs = data.get('runs', [])
self._validate()
def _read_file(self, filename):
"""Return the stored coverage data from the given file.
Returns two values, suitable for assigning to `self.lines` and
`self.arcs`.
"""
lines = {}
arcs = {}
try:
data = self.raw_data(filename)
if isinstance(data, dict):
# Unpack the 'lines' item.
lines = dict([
(f, dict.fromkeys(linenos, None))
for f, linenos in iitems(data.get('lines', {}))
])
# Unpack the 'arcs' item.
arcs = dict([
(f, dict.fromkeys(arcpairs, None))
for f, arcpairs in iitems(data.get('arcs', {}))
])
except Exception:
pass
return lines, arcs
def __init__(self, data, file_reporter):
self.data = data
self.file_reporter = file_reporter
self.filename = self.file_reporter.filename
self.statements = self.file_reporter.lines()
self.excluded = self.file_reporter.excluded_lines()
# Identify missing statements.
executed = self.data.lines(self.filename) or []
executed = self.file_reporter.translate_lines(executed)
self.missing = self.statements - executed
if self.data.has_arcs():
self._arc_possibilities = sorted(self.file_reporter.arcs())
self.exit_counts = self.file_reporter.exit_counts()
self.no_branch = self.file_reporter.no_branch_lines()
n_branches = self.total_branches()
mba = self.missing_branch_arcs()
n_partial_branches = sum(len(v) for k,v in iitems(mba) if k not in self.missing)
n_missing_branches = sum(len(v) for k,v in iitems(mba))
else:
self._arc_possibilities = []
self.exit_counts = {}
self.no_branch = set()
n_branches = n_partial_branches = n_missing_branches = 0
self.numbers = Numbers(
n_files=1,
n_statements=len(self.statements),
n_excluded=len(self.excluded),
n_missing=len(self.missing),
n_branches=n_branches,
n_partial_branches=n_partial_branches,
n_missing_branches=n_missing_branches,
)
def combine_parallel_data(self, aliases=None):
"""Combine a number of data files together.
Treat `self.filename` as a file prefix, and combine the data from all
of the data files starting with that prefix plus a dot.
If `aliases` is provided, it's a `PathAliases` object that is used to
re-map paths to match the local machine's.
"""
aliases = aliases or PathAliases()
data_dir, local = os.path.split(self.filename)
localdot = local + '.'
for f in os.listdir(data_dir or '.'):
if f.startswith(localdot):
full_path = os.path.join(data_dir, f)
new_lines, new_arcs, new_plugins = self._read_file(full_path)
for filename, file_data in iitems(new_lines):
filename = aliases.map(filename)
self.lines.setdefault(filename, {}).update(file_data)
for filename, file_data in iitems(new_arcs):
filename = aliases.map(filename)
self.arcs.setdefault(filename, {}).update(file_data)
self.plugins.update(new_plugins)
if f != local:
os.remove(full_path)
def _validate_invariants(self):
"""Validate internal invariants."""
# Only one of _lines or _arcs should exist.
assert not (self._has_lines() and self._has_arcs()), "Shouldn't have both _lines and _arcs"
# _lines should be a dict of lists of ints.
if self._has_lines():
for fname, lines in iitems(self._lines):
assert isinstance(fname, string_class), "Key in _lines shouldn't be %r" % (fname,)
assert all(isinstance(x, int) for x in lines), "_lines[%r] shouldn't be %r" % (fname, lines)
# _arcs should be a dict of lists of pairs of ints.
if self._has_arcs():
for fname, arcs in iitems(self._arcs):
assert isinstance(fname, string_class), "Key in _arcs shouldn't be %r" % (fname,)
assert all(isinstance(x, int) and isinstance(y, int) for x, y in arcs), "_arcs[%r] shouldn't be %r" % (
fname,
arcs,
)
# _file_tracers should have only non-empty strings as values.
for fname, plugin in iitems(self._file_tracers):
assert isinstance(fname, string_class), "Key in _file_tracers shouldn't be %r" % (fname,)
assert plugin and isinstance(plugin, string_class), "_file_tracers[%r] shoudn't be %r" % (fname, plugin)
# _runs should be a list of dicts.
for val in self._runs:
assert isinstance(val, dict)
for key in val:
assert isinstance(key, string_class), "Key in _runs shouldn't be %r" % (key,)
def __init__(self, cov, code_unit):
self.coverage = cov
self.file_reporter = code_unit
self.filename = self.file_reporter.filename
self.statements = self.file_reporter.statements()
self.excluded = self.file_reporter.excluded_statements()
# Identify missing statements.
executed = self.coverage.data.executed_lines(self.filename)
executed = self.file_reporter.translate_lines(executed)
self.missing = self.statements - executed
if self.coverage.data.has_arcs():
self.no_branch = self.file_reporter.no_branch_lines()
n_branches = self.total_branches()
mba = self.missing_branch_arcs()
n_partial_branches = sum(
len(v) for k,v in iitems(mba) if k not in self.missing
)
n_missing_branches = sum(len(v) for k,v in iitems(mba))
else:
n_branches = n_partial_branches = n_missing_branches = 0
self.no_branch = set()
self.numbers = Numbers(
n_files=1,
n_statements=len(self.statements),
n_excluded=len(self.excluded),
n_missing=len(self.missing),
n_branches=n_branches,
n_partial_branches=n_partial_branches,
n_missing_branches=n_missing_branches,
)
def combine_parallel_data(self, aliases=None, data_dirs=None):
"""Combine a number of data files together.
Treat `self.filename` as a file prefix, and combine the data from all
of the data files starting with that prefix plus a dot.
If `aliases` is provided, it's a `PathAliases` object that is used to
re-map paths to match the local machine's.
If `data_dirs` is provided, then it combines the data files from each
directory into a single file.
"""
aliases = aliases or PathAliases()
data_dir, local = os.path.split(self.filename)
localdot = local + '.*'
data_dirs = data_dirs or [data_dir]
files_to_combine = []
for d in data_dirs:
pattern = os.path.join(os.path.abspath(d), localdot)
files_to_combine.extend(glob.glob(pattern))
for f in files_to_combine:
new_lines, new_arcs, new_plugins = self._read_file(f)
for filename, file_data in iitems(new_lines):
filename = aliases.map(filename)
self.lines.setdefault(filename, {}).update(file_data)
for filename, file_data in iitems(new_arcs):
filename = aliases.map(filename)
self.arcs.setdefault(filename, {}).update(file_data)
self.plugins.update(new_plugins)
os.remove(f)
def combine_parallel_data(self, aliases=None):
"""Combine a number of data files together.
Treat `self.filename` as a file prefix, and combine the data from all
of the data files starting with that prefix plus a dot.
If `aliases` is provided, it's a `PathAliases` object that is used to
re-map paths to match the local machine's.
"""
aliases = aliases or PathAliases()
data_dir, local = os.path.split(self.filename)
localdot = local + '.'
for f in os.listdir(data_dir or '.'):
if f.startswith(localdot):
full_path = os.path.join(data_dir, f)
new_lines, new_arcs = self._read_file(full_path)
for filename, file_data in iitems(new_lines):
filename = aliases.map(filename)
self.lines.setdefault(filename, {}).update(file_data)
for filename, file_data in iitems(new_arcs):
filename = aliases.map(filename)
self.arcs.setdefault(filename, {}).update(file_data)
if f != local:
os.remove(full_path)
def update(self, other_data, aliases=None):
"""Update this data with data from another `CoverageData`.
If `aliases` is provided, it's a `PathAliases` object that is used to
re-map paths to match the local machine's.
"""
if self._has_lines() and other_data._has_arcs():
raise CoverageException("Can't combine arc data with line data")
if self._has_arcs() and other_data._has_lines():
raise CoverageException("Can't combine line data with arc data")
aliases = aliases or PathAliases()
# _file_tracers: only have a string, so they have to agree.
# Have to do these first, so that our examination of self._arcs and
# self._lines won't be confused by data updated from other_data.
for filename in other_data.measured_files():
other_plugin = other_data.file_tracer(filename)
filename = aliases.map(filename)
this_plugin = self.file_tracer(filename)
if this_plugin is None:
if other_plugin:
self._file_tracers[filename] = other_plugin
elif this_plugin != other_plugin:
raise CoverageException(
"Conflicting file tracer name for '%s': %r vs %r" % (
filename,
this_plugin,
other_plugin,
))
# _runs: add the new runs to these runs.
self._runs.extend(other_data._runs)
# _lines: merge dicts.
if other_data._has_lines():
if self._lines is None:
self._lines = {}
for filename, file_lines in iitems(other_data._lines):
filename = aliases.map(filename)
if filename in self._lines:
lines = set(self._lines[filename])
lines.update(file_lines)
file_lines = list(lines)
self._lines[filename] = file_lines
# _arcs: merge dicts.
if other_data._has_arcs():
if self._arcs is None:
self._arcs = {}
for filename, file_arcs in iitems(other_data._arcs):
filename = aliases.map(filename)
if filename in self._arcs:
arcs = set(self._arcs[filename])
arcs.update(file_arcs)
file_arcs = list(arcs)
self._arcs[filename] = file_arcs
self._validate()
def write_fileobj(self, file_obj):
"""Write the coverage data to `file_obj`."""
# Create the file data.
file_data = {}
if self._has_arcs():
file_data['arcs'] = dict(
(fname.decode(sys.getfilesystemencoding()),
[tuple(pair) for pair in self._arcs])
for fname, arcs in iitems(data['arcs'])
)
if self._has_lines():
file_data['lines'] = dict(
(fname.decode(sys.getfilesystemencoding()), linenos)
for fname, linenos in iitems(self._lines)
)
if self._file_tracers:
file_data['file_tracers'] = self._file_tracers
if self._runs:
file_data['runs'] = self._runs
# Write the data to the file.
file_obj.write(self._GO_AWAY)
json.dump(file_data, file_obj)
def write_fileobj(self, file_obj):
"""Write the coverage data to `file_obj`."""
# Create the file data.
file_data = {}
if self._has_arcs():
file_data['arcs'] = dict(
(fname.decode(sys.getfilesystemencoding()),
[tuple(pair) for pair in self._arcs])
for fname, arcs in iitems(data['arcs']))
if self._has_lines():
file_data['lines'] = dict(
(fname.decode(sys.getfilesystemencoding()), linenos)
for fname, linenos in iitems(self._lines))
if self._file_tracers:
file_data['file_tracers'] = self._file_tracers
if self._runs:
file_data['runs'] = self._runs
# Write the data to the file.
file_obj.write(self._GO_AWAY)
json.dump(file_data, file_obj)
def update(self, other_data, aliases=None):
"""Update this data with data from another `CoverageData`.
If `aliases` is provided, it's a `PathAliases` object that is used to
re-map paths to match the local machine's.
"""
if self._has_lines() and other_data._has_arcs():
raise CoverageException("Can't combine arc data with line data")
if self._has_arcs() and other_data._has_lines():
raise CoverageException("Can't combine line data with arc data")
aliases = aliases or PathAliases()
# _file_tracers: only have a string, so they have to agree.
# Have to do these first, so that our examination of self._arcs and
# self._lines won't be confused by data updated from other_data.
for filename in other_data.measured_files():
other_plugin = other_data.file_tracer(filename)
filename = aliases.map(filename)
this_plugin = self.file_tracer(filename)
if this_plugin is None:
if other_plugin:
self._file_tracers[filename] = other_plugin
elif this_plugin != other_plugin:
raise CoverageException(
"Conflicting file tracer name for '%s': %r vs %r" % (
filename, this_plugin, other_plugin,
)
)
# _runs: add the new runs to these runs.
self._runs.extend(other_data._runs)
# _lines: merge dicts.
if other_data._has_lines():
if self._lines is None:
self._lines = {}
for filename, file_lines in iitems(other_data._lines):
filename = aliases.map(filename)
if filename in self._lines:
lines = set(self._lines[filename])
lines.update(file_lines)
file_lines = list(lines)
self._lines[filename] = file_lines
# _arcs: merge dicts.
if other_data._has_arcs():
if self._arcs is None:
self._arcs = {}
for filename, file_arcs in iitems(other_data._arcs):
filename = aliases.map(filename)
if filename in self._arcs:
arcs = set(self._arcs[filename])
arcs.update(file_arcs)
file_arcs = list(arcs)
self._arcs[filename] = file_arcs
self._validate()
def _read_file(self, filename):
lines = {}
arcs = {}
try:
data = self.raw_data(filename)
if isinstance(data, dict):
lines = dict([ (f, dict.fromkeys(linenos, None)) for f, linenos in iitems(data.get('lines', {})) ])
arcs = dict([ (f, dict.fromkeys(arcpairs, None)) for f, arcpairs in iitems(data.get('arcs', {})) ])
except Exception:
pass
return (lines, arcs)
def write_pickled_file(self, covdata, filename):
"""Write coverage data as pickled `filename`."""
# Create the file data.
file_data = {}
if covdata._arcs:
file_data['arcs'] = dict((f, list(amap)) for f, amap in iitems(covdata._arcs))
else:
file_data['lines'] = dict((f, list(lmap)) for f, lmap in iitems(covdata._lines))
# Write the pickle to the file.
with open(filename, 'wb') as file_obj:
pickle.dump(file_data, file_obj, 2)
def _read_file(self, filename):
lines = {}
arcs = {}
try:
data = self.raw_data(filename)
if isinstance(data, dict):
lines = dict([(f, dict.fromkeys(linenos, None))
for f, linenos in iitems(data.get('lines', {}))])
arcs = dict([(f, dict.fromkeys(arcpairs, None))
for f, arcpairs in iitems(data.get('arcs', {}))])
except Exception:
pass
return (lines, arcs)
def update(self, other_data, aliases=None):
"""Update this data with data from another `CoverageData`.
If `aliases` is provided, it's a `PathAliases` object that is used to
re-map paths to match the local machine's.
"""
aliases = aliases or PathAliases()
for filename, file_data in iitems(other_data._lines):
filename = aliases.map(filename)
self._lines.setdefault(filename, {}).update(file_data)
for filename, file_data in iitems(other_data._arcs):
filename = aliases.map(filename)
self._arcs.setdefault(filename, {}).update(file_data)
self._plugins.update(other_data._plugins)
def write_pickled_file(self, covdata, filename):
"""Write coverage data as pickled `filename`."""
# Create the file data.
file_data = {}
if covdata._arcs:
file_data['arcs'] = dict(
(f, list(amap)) for f, amap in iitems(covdata._arcs))
else:
file_data['lines'] = dict(
(f, list(lmap)) for f, lmap in iitems(covdata._lines))
# Write the pickle to the file.
with open(filename, 'wb') as file_obj:
pickle.dump(file_data, file_obj, 2)
def __init__(self, cov, code_unit):
self.coverage = cov
self.code_unit = code_unit
self.filename = self.code_unit.filename
ext = os.path.splitext(self.filename)[1]
source = None
if ext == '.py':
if not os.path.exists(self.filename):
source = self.coverage.file_locator.get_zip_data(self.filename)
if not source:
raise NoSource("No source for code: '%s'" % self.filename)
self.parser = CodeParser(
text=source, filename=self.filename,
exclude=self.coverage._exclude_regex('exclude')
)
self.statements, self.excluded = self.parser.parse_source()
# Identify missing statements.
executed = self.coverage.data.executed_lines(self.filename)
exec1 = self.parser.first_lines(executed)
self.missing = sorted(set(self.statements) - set(exec1))
if self.coverage.data.has_arcs():
self.no_branch = self.parser.lines_matching(
join_regex(self.coverage.config.partial_list),
join_regex(self.coverage.config.partial_always_list)
)
n_branches = self.total_branches()
mba = self.missing_branch_arcs()
n_partial_branches = sum(
[len(v) for k,v in iitems(mba) if k not in self.missing]
)
n_missing_branches = sum([len(v) for k,v in iitems(mba)])
else:
n_branches = n_partial_branches = n_missing_branches = 0
self.no_branch = set()
self.numbers = Numbers(
n_files=1,
n_statements=len(self.statements),
n_excluded=len(self.excluded),
n_missing=len(self.missing),
n_branches=n_branches,
n_partial_branches=n_partial_branches,
n_missing_branches=n_missing_branches,
)
def sysinfo(self):
import coverage as covmod
import platform, re
try:
implementation = platform.python_implementation()
except AttributeError:
implementation = 'unknown'
info = [('version', covmod.__version__),
('coverage', covmod.__file__),
('cover_dir', self.cover_dir),
('pylib_dirs', self.pylib_dirs),
('tracer', self.collector.tracer_name()),
('config_files', self.config.attempted_config_files),
('configs_read', self.config.config_files),
('data_path', self.data.filename),
('python', sys.version.replace('\n', '')),
('platform', platform.platform()),
('implementation', implementation),
('executable', sys.executable),
('cwd', os.getcwd()),
('path', sys.path),
('environment', sorted([ '%s = %s' % (k, v) for k, v in iitems(os.environ) if re.search('^COV|^PY', k) ])),
('command_line', ' '.join(getattr(sys, 'argv', ['???'])))]
if self.source_match:
info.append(('source_match', self.source_match.info()))
if self.include_match:
info.append(('include_match', self.include_match.info()))
if self.omit_match:
info.append(('omit_match', self.omit_match.info()))
if self.cover_match:
info.append(('cover_match', self.cover_match.info()))
if self.pylib_match:
info.append(('pylib_match', self.pylib_match.info()))
return info
def sysinfo(self):
"""Return a list of (key, value) pairs showing internal information."""
import coverage as covmod
import platform, re
try:
implementation = platform.python_implementation()
except AttributeError:
implementation = "unknown"
info = [
("version", covmod.__version__),
("coverage", covmod.__file__),
("cover_dir", self.cover_dir),
("pylib_dirs", self.pylib_dirs),
("tracer", self.collector.tracer_name()),
("config_files", self.config.attempted_config_files),
("configs_read", self.config.config_files),
("data_path", self.data.filename),
("python", sys.version.replace("\n", "")),
("platform", platform.platform()),
("implementation", implementation),
("executable", sys.executable),
("cwd", os.getcwd()),
("path", sys.path),
("environment", [("%s = %s" % (k, v)) for k, v in iitems(os.environ) if re.search(r"^COV|^PY", k)]),
]
return info
def sysinfo(self):
"""Return a list of (key, value) pairs showing internal information."""
import coverage as covmod
import platform, re
try:
implementation = platform.python_implementation()
except AttributeError:
implementation = "unknown"
info = [
('version', covmod.__version__),
('coverage', covmod.__file__),
('cover_dir', self.cover_dir),
('pylib_dirs', self.pylib_dirs),
('tracer', self.collector.tracer_name()),
('data_path', self.data.filename),
('python', sys.version.replace('\n', '')),
('platform', platform.platform()),
('implementation', implementation),
('executable', sys.executable),
('cwd', os.getcwd()),
('path', sys.path),
('environment', [
("%s = %s" % (k, v)) for k, v in iitems(os.environ)
if re.search(r"^COV|^PY", k)
]),
]
return info
def add_file_tracers(self, file_tracers):
"""Add per-file plugin information.
`file_tracers` is { filename: plugin_name, ... }
"""
self._start_using()
with self._connect() as con:
for filename, plugin_name in iitems(file_tracers):
file_id = self._file_id(filename)
if file_id is None:
raise CoverageException(
"Can't add file tracer data for unmeasured file '%s'" % (filename,)
)
existing_plugin = self.file_tracer(filename)
if existing_plugin:
if existing_plugin != plugin_name:
raise CoverageException(
"Conflicting file tracer name for '%s': %r vs %r" % (
filename, existing_plugin, plugin_name,
)
)
elif plugin_name:
con.execute(
"insert into tracer (file_id, tracer) values (?, ?)",
(file_id, plugin_name)
)
def from_args(self, **kwargs):
"""Read config values from `kwargs`."""
for k, v in iitems(kwargs):
if v is not None:
if k in self.MUST_BE_LIST and isinstance(v, string_class):
v = [v]
setattr(self, k, v)
def add_lines(self, line_data):
"""Add measured line data.
`line_data` is a dictionary mapping file names to dictionaries::
{ filename: { lineno: None, ... }, ...}
"""
if self._debug.should('dataop'):
self._debug.write("Adding lines: %d files, %d lines total" %
(len(line_data),
sum(len(lines)
for lines in line_data.values())))
self._start_using()
self._choose_lines_or_arcs(lines=True)
if not line_data:
return
with self._connect() as con:
self._set_context_id()
for filename, linenos in iitems(line_data):
linemap = nums_to_numbits(linenos)
file_id = self._file_id(filename, add=True)
query = "select numbits from line_bits where file_id = ? and context_id = ?"
existing = list(
con.execute(query, (file_id, self._current_context_id)))
if existing:
linemap = numbits_union(linemap, existing[0][0])
con.execute(
"insert or replace into line_bits "
" (file_id, context_id, numbits) values (?, ?, ?)",
(file_id, self._current_context_id, linemap),
)
def sysinfo(self):
"""Return a list of (key, value) pairs showing internal information."""
import coverage as covmod
import platform, re
try:
implementation = platform.python_implementation()
except AttributeError:
implementation = "unknown"
info = [
('version', covmod.__version__),
('coverage', covmod.__file__),
('cover_dir', self.cover_dir),
('pylib_dirs', self.pylib_dirs),
('tracer', self.collector.tracer_name()),
('data_path', self.data.filename),
('python', sys.version.replace('\n', '')),
('platform', platform.platform()),
('implementation', implementation),
('executable', sys.executable),
('cwd', os.getcwd()),
('path', sys.path),
('environment', [("%s = %s" % (k, v))
for k, v in iitems(os.environ)
if re.search(r"^COV|^PY", k)]),
]
return info
def add_file_tracers(self, file_tracers):
"""Add per-file plugin information.
`file_tracers` is { filename: plugin_name, ... }
"""
if self._debug and self._debug.should('dataop'):
self._debug.write("Adding file tracers: %d files" %
(len(file_tracers), ))
existing_files = self._arcs or self._lines or {}
for filename, plugin_name in iitems(file_tracers):
if filename not in existing_files:
raise CoverageException(
"Can't add file tracer data for unmeasured file '%s'" %
(filename, ))
existing_plugin = self._file_tracers.get(filename)
if existing_plugin is not None and plugin_name != existing_plugin:
raise CoverageException(
"Conflicting file tracer name for '%s': %r vs %r" % (
filename,
existing_plugin,
plugin_name,
))
self._file_tracers[filename] = plugin_name
self._validate()
def add_arcs(self, arc_data):
"""Add measured arc data.
`arc_data` is a dictionary mapping file names to dictionaries::
{ filename: { (l1,l2): None, ... }, ...}
"""
if self._debug.should('dataop'):
self._debug.write(
"Adding arcs: %d files, %d arcs total" %
(len(arc_data), sum(len(arcs) for arcs in arc_data.values())))
self._start_using()
self._choose_lines_or_arcs(arcs=True)
if not arc_data:
return
with self._connect() as con:
self._set_context_id()
for filename, arcs in iitems(arc_data):
file_id = self._file_id(filename, add=True)
data = [(file_id, self._current_context_id, fromno, tono)
for fromno, tono in arcs]
con.executemany(
"insert or ignore into arc "
"(file_id, context_id, fromno, tono) values (?, ?, ?, ?)",
data,
)
def add_lines(self, line_data):
"""Add measured line data.
`line_data` is a dictionary mapping file names to dictionaries::
{ filename: { lineno: None, ... }, ...}
"""
if self._debug and self._debug.should('dataop'):
self._debug.write("Adding lines: %d files, %d lines total" %
(len(line_data),
sum(len(lines)
for lines in line_data.values())))
if self._has_arcs():
raise CoverageException("Can't add lines to existing arc data")
if self._lines is None:
self._lines = {}
for filename, linenos in iitems(line_data):
if filename in self._lines:
new_linenos = set(self._lines[filename])
new_linenos.update(linenos)
linenos = new_linenos
self._lines[filename] = list(linenos)
self._validate()
def add_arcs(self, arc_data):
"""Add measured arc data.
`arc_data` is a dictionary mapping file names to dictionaries::
{ filename: { (l1,l2): None, ... }, ...}
"""
if self._debug and self._debug.should('dataop'):
self._debug.write(
"Adding arcs: %d files, %d arcs total" %
(len(arc_data), sum(len(arcs) for arcs in arc_data.values())))
if self._has_lines():
raise CoverageException("Can't add arcs to existing line data")
if self._arcs is None:
self._arcs = {}
for filename, arcs in iitems(arc_data):
if filename in self._arcs:
new_arcs = set(self._arcs[filename])
new_arcs.update(arcs)
arcs = new_arcs
self._arcs[filename] = list(arcs)
self._validate()
def add_lines(self, line_data):
"""Add measured line data.
`line_data` is a dictionary mapping file names to dictionaries::
{ filename: { lineno: None, ... }, ...}
"""
if self._debug and self._debug.should('dataop'):
self._debug.write("Adding lines: %d files, %d lines total" % (
len(line_data), sum(len(lines) for lines in line_data.values())
))
if self._has_arcs():
raise CoverageException("Can't add lines to existing arc data")
if self._lines is None:
self._lines = {}
for filename, linenos in iitems(line_data):
if filename in self._lines:
new_linenos = set(self._lines[filename])
new_linenos.update(linenos)
linenos = new_linenos
self._lines[filename] = list(linenos)
self._validate()
def add_file_tracers(self, file_tracers):
"""Add per-file plugin information.
`file_tracers` is { filename: plugin_name, ... }
"""
self._start_using()
with self._connect() as con:
for filename, plugin_name in iitems(file_tracers):
file_id = self._file_id(filename)
if file_id is None:
raise CoverageException(
"Can't add file tracer data for unmeasured file '%s'" % (filename,)
)
existing_plugin = self.file_tracer(filename)
if existing_plugin:
if existing_plugin != plugin_name:
raise CoverageException(
"Conflicting file tracer name for '%s': %r vs %r" % (
filename, existing_plugin, plugin_name,
)
)
elif plugin_name:
con.execute(
"insert into tracer (file_id, tracer) values (?, ?)",
(file_id, plugin_name)
)
def add_arcs(self, arc_data):
"""Add measured arc data.
`arc_data` is a dictionary mapping file names to dictionaries::
{ filename: { (l1,l2): None, ... }, ...}
"""
if self._debug and self._debug.should('dataop'):
self._debug.write("Adding arcs: %d files, %d arcs total" % (
len(arc_data), sum(len(arcs) for arcs in arc_data.values())
))
if self._has_lines():
raise CoverageException("Can't add arcs to existing line data")
if self._arcs is None:
self._arcs = {}
for filename, arcs in iitems(arc_data):
if filename in self._arcs:
new_arcs = set(self._arcs[filename])
new_arcs.update(arcs)
arcs = new_arcs
self._arcs[filename] = list(arcs)
self._validate()
def add_file_tracers(self, file_tracers):
"""Add per-file plugin information.
`file_tracers` is { filename: plugin_name, ... }
"""
if self._debug and self._debug.should('dataop'):
self._debug.write("Adding file tracers: %d files" % (len(file_tracers),))
existing_files = self._arcs or self._lines or {}
for filename, plugin_name in iitems(file_tracers):
if filename not in existing_files:
raise CoverageException(
"Can't add file tracer data for unmeasured file '%s'" % (filename,)
)
existing_plugin = self._file_tracers.get(filename)
if existing_plugin is not None and plugin_name != existing_plugin:
raise CoverageException(
"Conflicting file tracer name for '%s': %r vs %r" % (
filename, existing_plugin, plugin_name,
)
)
self._file_tracers[filename] = plugin_name
self._validate()
def from_args(self, **kwargs):
"""Read config values from `kwargs`."""
for k, v in iitems(kwargs):
if v is not None:
if k in self.MUST_BE_LIST and isinstance(v, string_class):
v = [v]
setattr(self, k, v)
def add_lines(self, line_data):
"""Add measured line data.
`line_data` is a dictionary mapping file names to dictionaries::
{ filename: { lineno: None, ... }, ...}
"""
if self._debug.should('dataop'):
self._debug.write("Adding lines: %d files, %d lines total" %
(len(line_data),
sum(len(lines)
for lines in line_data.values())))
self._start_using()
self._choose_lines_or_arcs(lines=True)
self._set_context_id()
with self._connect() as con:
for filename, linenos in iitems(line_data):
file_id = self._file_id(filename, add=True)
data = [(file_id, self._current_context_id, lineno)
for lineno in linenos]
con.executemany(
"insert or ignore into line (file_id, context_id, lineno) values (?, ?, ?)",
data,
)
def add_line_data(self, line_data):
"""Add executed line data.
`line_data` is { filename: { lineno: None, ... }, ...}
"""
for filename, linenos in iitems(line_data):
self.lines.setdefault(filename, {}).update(linenos)
def __init__(self, cov, code_unit):
self.coverage = cov
self.code_unit = code_unit
self.filename = self.code_unit.filename
ext = os.path.splitext(self.filename)[1]
source = None
if ext == '.py':
if not os.path.exists(self.filename):
source = self.coverage.file_locator.get_zip_data(self.filename)
if not source:
raise NoSource("No source for code: '%s'" % self.filename)
self.parser = CodeParser(
text=source,
filename=self.filename,
exclude=self.coverage._exclude_regex('exclude'))
self.statements, self.excluded = self.parser.parse_source()
# Identify missing statements.
executed = self.coverage.data.executed_lines(self.filename)
exec1 = self.parser.first_lines(executed)
self.missing = sorted(set(self.statements) - set(exec1))
if self.coverage.data.has_arcs():
self.no_branch = self.parser.lines_matching(
join_regex(self.coverage.config.partial_list),
join_regex(self.coverage.config.partial_always_list))
n_branches = self.total_branches()
mba = self.missing_branch_arcs()
n_partial_branches = sum(
[len(v) for k, v in iitems(mba) if k not in self.missing])
n_missing_branches = sum([len(v) for k, v in iitems(mba)])
else:
n_branches = n_partial_branches = n_missing_branches = 0
self.no_branch = set()
self.numbers = Numbers(
n_files=1,
n_statements=len(self.statements),
n_excluded=len(self.excluded),
n_missing=len(self.missing),
n_branches=n_branches,
n_partial_branches=n_partial_branches,
n_missing_branches=n_missing_branches,
)
def add_arcs(self, arc_data):
"""Add measured arc data.
`arc_data` is { filename: { (l1,l2): None, ... }, ...}
"""
for filename, arcs in iitems(arc_data):
self._arcs.setdefault(filename, {}).update(arcs)
def add_arc_data(self, arc_data):
"""Add measured arc data.
`arc_data` is { filename: { (l1,l2): None, ... }, ...}
"""
for filename, arcs in iitems(arc_data):
self.arcs.setdefault(filename, {}).update(arcs)
def add_lines(self, line_data):
"""Add executed line data.
`line_data` is { filename: { lineno: None, ... }, ...}
"""
for filename, linenos in iitems(line_data):
self._lines.setdefault(filename, {}).update(linenos)
def sys_info(self):
"""Return a list of (key, value) pairs showing internal information."""
import coverage as covmod
self._init()
self._post_init()
def plugin_info(plugins):
"""Make an entry for the sys_info from a list of plug-ins."""
entries = []
for plugin in plugins:
entry = plugin._coverage_plugin_name
if not plugin._coverage_enabled:
entry += " (disabled)"
entries.append(entry)
return entries
info = [
('version', covmod.__version__),
('coverage', covmod.__file__),
('tracer', self._collector.tracer_name() if self._collector else "-none-"),
('CTracer', 'available' if CTracer else "unavailable"),
('plugins.file_tracers', plugin_info(self._plugins.file_tracers)),
('plugins.configurers', plugin_info(self._plugins.configurers)),
('plugins.context_switchers', plugin_info(self._plugins.context_switchers)),
('configs_attempted', self.config.attempted_config_files),
('configs_read', self.config.config_files_read),
('config_file', self.config.config_file),
('config_contents',
repr(self.config._config_contents)
if self.config._config_contents
else '-none-'
),
('data_file', self._data.data_filename() if self._data is not None else "-none-"),
('python', sys.version.replace('\n', '')),
('platform', platform.platform()),
('implementation', platform.python_implementation()),
('executable', sys.executable),
('def_encoding', sys.getdefaultencoding()),
('fs_encoding', sys.getfilesystemencoding()),
('pid', os.getpid()),
('cwd', os.getcwd()),
('path', sys.path),
('environment', sorted(
("%s = %s" % (k, v))
for k, v in iitems(os.environ)
if any(slug in k for slug in ("COV", "PY"))
)),
('command_line', " ".join(getattr(sys, 'argv', ['-none-']))),
]
if self._inorout:
info.extend(self._inorout.sys_info())
info.extend(CoverageData.sys_info())
return info
def sys_info(self):
"""Return a list of (key, value) pairs showing internal information."""
import coverage as covmod
self._init()
def plugin_info(plugins):
"""Make an entry for the sys_info from a list of plug-ins."""
entries = []
for plugin in plugins:
entry = plugin._coverage_plugin_name
if not plugin._coverage_enabled:
entry += " (disabled)"
entries.append(entry)
return entries
info = [
('version', covmod.__version__),
('coverage', covmod.__file__),
('cover_paths', self.cover_paths),
('pylib_paths', self.pylib_paths),
('tracer', self.collector.tracer_name()),
('plugins.file_tracers', plugin_info(self.plugins.file_tracers)),
('plugins.configurers', plugin_info(self.plugins.configurers)),
('config_files', self.config.attempted_config_files),
('configs_read', self.config.config_files),
('data_path', self.data_files.filename),
('python', sys.version.replace('\n', '')),
('platform', platform.platform()),
('implementation', platform.python_implementation()),
('executable', sys.executable),
('cwd', os.getcwd()),
('path', sys.path),
('environment',
sorted(("%s = %s" % (k, v)) for k, v in iitems(os.environ)
if k.startswith(("COV", "PY")))),
('command_line', " ".join(getattr(sys, 'argv', ['???']))),
]
matcher_names = [
'source_match',
'source_pkgs_match',
'include_match',
'omit_match',
'cover_match',
'pylib_match',
]
for matcher_name in matcher_names:
matcher = getattr(self, matcher_name)
if matcher:
matcher_info = matcher.info()
else:
matcher_info = '-none-'
info.append((matcher_name, matcher_info))
return info
def __init__(self, cov, code_unit):
self.coverage = cov
self.code_unit = code_unit
self.filename = self.code_unit.filename
self.parser = code_unit.get_parser(
exclude=self.coverage._exclude_regex('exclude')
)
self.statements, self.excluded = self.parser.parse_source()
self.callers_data = self.coverage.data.callers_data().get(self.filename, {})
# Identify missing statements.
executed = self.coverage.data.executed_lines(self.filename)
executed = self.parser.translate_lines(executed)
self.missing = self.statements - executed
if self.coverage.data.has_arcs():
self.no_branch = self.parser.lines_matching(
join_regex(self.coverage.config.partial_list),
join_regex(self.coverage.config.partial_always_list)
)
n_branches = self.total_branches()
mba = self.missing_branch_arcs()
n_partial_branches = sum(
len(v) for k,v in iitems(mba) if k not in self.missing
)
n_missing_branches = sum(len(v) for k,v in iitems(mba))
else:
n_branches = n_partial_branches = n_missing_branches = 0
self.no_branch = set()
unique_tests = set()
if self.callers_data:
unique_tests = get_unique_tests(self.callers_data)
self.numbers = Numbers(
n_files=1,
n_statements=len(self.statements),
n_excluded=len(self.excluded),
n_missing=len(self.missing),
n_branches=n_branches,
n_partial_branches=n_partial_branches,
n_missing_branches=n_missing_branches,
calling_tests=unique_tests,
)
def write(self, file_obj):
"""Write the coverage data to `file_obj`."""
# Create the file data.
file_data = {}
file_data['lines'] = dict((f, list(lmap.keys())) for f, lmap in iitems(self._lines))
if self._arcs:
file_data['arcs'] = dict((f, list(amap.keys())) for f, amap in iitems(self._arcs))
if self._collector:
file_data['collector'] = self._collector
file_data['plugins'] = self._plugins
# Write the pickle to the file.
pickle.dump(file_data, file_obj, 2)
def combine_parallel_data(self, aliases=None):
aliases = aliases or PathAliases()
data_dir, local = os.path.split(self.filename)
localdot = local + '.'
for f in os.listdir(data_dir or '.'):
if f.startswith(localdot):
full_path = os.path.join(data_dir, f)
new_lines, new_arcs = self._read_file(full_path)
for filename, file_data in iitems(new_lines):
filename = aliases.map(filename)
self.lines.setdefault(filename, {}).update(file_data)
for filename, file_data in iitems(new_arcs):
filename = aliases.map(filename)
self.arcs.setdefault(filename, {}).update(file_data)
if f != local:
os.remove(full_path)
def sys_info(self):
"""Return a list of (key, value) pairs showing internal information."""
import coverage as covmod
self._init()
def plugin_info(plugins):
"""Make an entry for the sys_info from a list of plug-ins."""
entries = []
for plugin in plugins:
entry = plugin._coverage_plugin_name
if not plugin._coverage_enabled:
entry += " (disabled)"
entries.append(entry)
return entries
info = [
('version', covmod.__version__),
('coverage', covmod.__file__),
('cover_paths', self.cover_paths),
('pylib_paths', self.pylib_paths),
('tracer', self.collector.tracer_name()),
('plugins.file_tracers', plugin_info(self.plugins.file_tracers)),
('plugins.configurers', plugin_info(self.plugins.configurers)),
('config_files', self.config.attempted_config_files),
('configs_read', self.config.config_files),
('data_path', self.data_files.filename),
('python', sys.version.replace('\n', '')),
('platform', platform.platform()),
('implementation', platform.python_implementation()),
('executable', sys.executable),
('cwd', os.getcwd()),
('path', sys.path),
('environment', sorted(
("%s = %s" % (k, v))
for k, v in iitems(os.environ)
if k.startswith(("COV", "PY"))
)),
('command_line', " ".join(getattr(sys, 'argv', ['???']))),
]
matcher_names = [
'source_match', 'source_pkgs_match',
'include_match', 'omit_match',
'cover_match', 'pylib_match',
]
for matcher_name in matcher_names:
matcher = getattr(self, matcher_name)
if matcher:
matcher_info = matcher.info()
else:
matcher_info = '-none-'
info.append((matcher_name, matcher_info))
return info
def sys_info(self):
"""Return a list of (key, value) pairs showing internal information."""
import coverage as covmod
self._init()
try:
implementation = platform.python_implementation()
except AttributeError:
implementation = "unknown"
ft_plugins = []
for ft in self.file_tracing_plugins:
ft_name = ft._coverage_plugin_name
if not ft._coverage_enabled:
ft_name += " (disabled)"
ft_plugins.append(ft_name)
info = [
('version', covmod.__version__),
('coverage', covmod.__file__),
('cover_dirs', self.cover_dirs),
('pylib_dirs', self.pylib_dirs),
('tracer', self.collector.tracer_name()),
('file_tracing_plugins', ft_plugins),
('config_files', self.config.attempted_config_files),
('configs_read', self.config.config_files),
('data_path', self.data.filename),
('python', sys.version.replace('\n', '')),
('platform', platform.platform()),
('implementation', implementation),
('executable', sys.executable),
('cwd', os.getcwd()),
('path', sys.path),
('environment', sorted(
("%s = %s" % (k, v))
for k, v in iitems(os.environ)
if k.startswith(("COV", "PY"))
)),
('command_line', " ".join(getattr(sys, 'argv', ['???']))),
]
matcher_names = [
'source_match', 'source_pkgs_match',
'include_match', 'omit_match',
'cover_match', 'pylib_match',
]
for matcher_name in matcher_names:
matcher = getattr(self, matcher_name)
if matcher:
matcher_info = matcher.info()
else:
matcher_info = '-none-'
info.append((matcher_name, matcher_info))
return info
def sys_info(self):
"""Return a list of (key, value) pairs showing internal information."""
import coverage as covmod
self._init()
try:
implementation = platform.python_implementation()
except AttributeError:
implementation = "unknown"
ft_plugins = []
for ft in self.file_tracing_plugins:
ft_name = ft._coverage_plugin_name
if not ft._coverage_enabled:
ft_name += " (disabled)"
ft_plugins.append(ft_name)
info = [
('version', covmod.__version__),
('coverage', covmod.__file__),
('cover_dir', self.cover_dir),
('pylib_dirs', self.pylib_dirs),
('tracer', self.collector.tracer_name()),
('file_tracing_plugins', ft_plugins),
('config_files', self.config.attempted_config_files),
('configs_read', self.config.config_files),
('data_path', self.data.filename),
('python', sys.version.replace('\n', '')),
('platform', platform.platform()),
('implementation', implementation),
('executable', sys.executable),
('cwd', os.getcwd()),
('path', sys.path),
('environment', sorted(
("%s = %s" % (k, v))
for k, v in iitems(os.environ)
if k.startswith(("COV", "PY"))
)),
('command_line', " ".join(getattr(sys, 'argv', ['???']))),
]
matcher_names = [
'source_match', 'source_pkgs_match',
'include_match', 'omit_match',
'cover_match', 'pylib_match',
]
for matcher_name in matcher_names:
matcher = getattr(self, matcher_name)
if matcher:
matcher_info = matcher.info()
else:
matcher_info = '-none-'
info.append((matcher_name, matcher_info))
return info
def combine_parallel_data(self, aliases = None):
aliases = aliases or PathAliases()
data_dir, local = os.path.split(self.filename)
localdot = local + '.'
for f in os.listdir(data_dir or '.'):
if f.startswith(localdot):
full_path = os.path.join(data_dir, f)
new_lines, new_arcs = self._read_file(full_path)
for filename, file_data in iitems(new_lines):
filename = aliases.map(filename)
self.lines.setdefault(filename, {}).update(file_data)
for filename, file_data in iitems(new_arcs):
filename = aliases.map(filename)
self.arcs.setdefault(filename, {}).update(file_data)
if f != local:
os.remove(full_path)
def summary(self, fullpath=False):
summ = {}
if fullpath:
filename_fn = lambda f: f
else:
filename_fn = os.path.basename
for filename, lines in iitems(self.lines):
summ[filename_fn(filename)] = len(lines)
return summ
def summary(self, fullpath = False):
summ = {}
if fullpath:
filename_fn = lambda f: f
else:
filename_fn = os.path.basename
for filename, lines in iitems(self.lines):
summ[filename_fn(filename)] = len(lines)
return summ
def sys_info(self):
"""Return a list of (key, value) pairs showing internal information."""
import coverage as covmod
self._init()
self._post_init()
def plugin_info(plugins):
"""Make an entry for the sys_info from a list of plug-ins."""
entries = []
for plugin in plugins:
entry = plugin._coverage_plugin_name
if not plugin._coverage_enabled:
entry += " (disabled)"
entries.append(entry)
return entries
info = [
('version', covmod.__version__),
('coverage', covmod.__file__),
('tracer', self._collector.tracer_name() if self._collector else "-none-"),
('CTracer', 'available' if CTracer else "unavailable"),
('plugins.file_tracers', plugin_info(self._plugins.file_tracers)),
('plugins.configurers', plugin_info(self._plugins.configurers)),
('configs_attempted', self.config.attempted_config_files),
('configs_read', self.config.config_files_read),
('config_file', self.config.config_file),
('config_contents',
repr(self.config._config_contents)
if self.config._config_contents
else '-none-'
),
('data_file', self._data.filename if self._data else "-none-"),
('python', sys.version.replace('\n', '')),
('platform', platform.platform()),
('implementation', platform.python_implementation()),
('executable', sys.executable),
('def_encoding', sys.getdefaultencoding()),
('fs_encoding', sys.getfilesystemencoding()),
('pid', os.getpid()),
('cwd', os.getcwd()),
('path', sys.path),
('environment', sorted(
("%s = %s" % (k, v))
for k, v in iitems(os.environ)
if any(slug in k for slug in ("COV", "PY"))
)),
('command_line', " ".join(getattr(sys, 'argv', ['-none-']))),
]
if self._inorout:
info.extend(self._inorout.sys_info())
return info
def _validate_invariants(self):
"""Validate internal invariants."""
# Only one of _lines or _arcs should exist.
assert not (self._has_lines() and self._has_arcs()), (
"Shouldn't have both _lines and _arcs")
# _lines should be a dict of lists of ints.
if self._has_lines():
for fname, lines in iitems(self._lines):
assert isinstance(
fname,
string_class), "Key in _lines shouldn't be %r" % (fname, )
assert all(isinstance(x, int)
for x in lines), ("_lines[%r] shouldn't be %r" %
(fname, lines))
# _arcs should be a dict of lists of pairs of ints.
if self._has_arcs():
for fname, arcs in iitems(self._arcs):
assert isinstance(
fname,
string_class), "Key in _arcs shouldn't be %r" % (fname, )
assert all(
isinstance(x, int) and isinstance(y, int)
for x, y in arcs), ("_arcs[%r] shouldn't be %r" %
(fname, arcs))
# _file_tracers should have only non-empty strings as values.
for fname, plugin in iitems(self._file_tracers):
assert isinstance(
fname, string_class), ("Key in _file_tracers shouldn't be %r" %
(fname, ))
assert plugin and isinstance(plugin, string_class), (
"_file_tracers[%r] shoudn't be %r" % (fname, plugin))
# _runs should be a list of dicts.
for val in self._runs:
assert isinstance(val, dict)
for key in val:
assert isinstance(
key,
string_class), "Key in _runs shouldn't be %r" % (key, )
def __init__(self, cov, code_unit):
self.coverage = cov
self.code_unit = code_unit
self.filename = self.code_unit.filename
actual_filename, source = self.find_source(self.filename)
self.parser = CodeParser(
text=source, filename=actual_filename,
exclude=self.coverage._exclude_regex('exclude')
)
self.statements, self.excluded = self.parser.parse_source()
# Identify missing statements.
executed = self.coverage.data.executed_lines(self.filename)
exec1 = self.parser.first_lines(executed)
self.missing = self.statements - exec1
if self.coverage.data.has_arcs():
self.no_branch = self.parser.lines_matching(
join_regex(self.coverage.config.partial_list),
join_regex(self.coverage.config.partial_always_list)
)
n_branches = self.total_branches()
mba = self.missing_branch_arcs()
n_partial_branches = sum(
[len(v) for k,v in iitems(mba) if k not in self.missing]
)
n_missing_branches = sum([len(v) for k,v in iitems(mba)])
else:
n_branches = n_partial_branches = n_missing_branches = 0
self.no_branch = set()
self.numbers = Numbers(
n_files=1,
n_statements=len(self.statements),
n_excluded=len(self.excluded),
n_missing=len(self.missing),
n_branches=n_branches,
n_partial_branches=n_partial_branches,
n_missing_branches=n_missing_branches,
)
def from_file(self, filename, section_prefix=""):
"""Read configuration from a .rc file.
`filename` is a file name to read.
Returns True or False, whether the file could be read.
"""
self.attempted_config_files.append(filename)
cp = HandyConfigParser(section_prefix)
try:
files_read = cp.read(filename)
except configparser.Error as err:
raise CoverageException("Couldn't read config file %s: %s" % (filename, err))
if not files_read:
return False
self.config_files.extend(files_read)
try:
for option_spec in self.CONFIG_FILE_OPTIONS:
self._set_attr_from_config_option(cp, *option_spec)
except ValueError as err:
raise CoverageException("Couldn't read config file %s: %s" % (filename, err))
# Check that there are no unrecognized options.
all_options = collections.defaultdict(set)
for option_spec in self.CONFIG_FILE_OPTIONS:
section, option = option_spec[1].split(":")
all_options[section].add(option)
for section, options in iitems(all_options):
if cp.has_section(section):
for unknown in set(cp.options(section)) - options:
if section_prefix:
section = section_prefix + section
raise CoverageException(
"Unrecognized option '[%s] %s=' in config file %s" % (
section, unknown, filename
)
)
# [paths] is special
if cp.has_section('paths'):
for option in cp.options('paths'):
self.paths[option] = cp.getlist('paths', option)
# plugins can have options
for plugin in self.plugins:
if cp.has_section(plugin):
self.plugin_options[plugin] = cp.get_section(plugin)
return True
def _read_file(self, filename):
"""Return the stored coverage data from the given file.
Returns two values, suitable for assigning to `self.lines` and
`self.arcs`.
"""
lines = {}
arcs = {}
try:
data = self.raw_data(filename)
if isinstance(data, dict):
lines = dict([(f, dict.fromkeys(linenos, None))
for f, linenos in iitems(data.get('lines', {}))])
arcs = dict([(f, dict.fromkeys(arcpairs, None))
for f, arcpairs in iitems(data.get('arcs', {}))])
except Exception:
pass
return (lines, arcs)
def coverage3x_combine(files, data):
"""
Combine all coverage files from @files
into @data.
Note: this works with coverage 3.6 (and possibly older) versions.
"""
aliases = PathAliases()
for f in files:
new_lines, new_arcs = data._read_file(f)
for filename, file_data in iitems(new_lines):
filename = aliases.map(filename)
data.lines.setdefault(filename, {}).update(file_data)
for filename, file_data in iitems(new_arcs):
filename = aliases.map(filename)
data.arcs.setdefault(filename, {}).update(file_data)
return data
def _read_file(self, filename):
"""Return the stored coverage data from the given file.
Returns three values, suitable for assigning to `self.lines`,
`self.arcs`, and `self.plugins`.
"""
lines = {}
arcs = {}
plugins = {}
try:
data = self.raw_data(filename)
if isinstance(data, dict):
# Unpack the 'lines' item.
lines = dict([(f, dict.fromkeys(linenos, None))
for f, linenos in iitems(data.get('lines', {}))])
# Unpack the 'arcs' item.
arcs = dict([(f, dict.fromkeys(arcpairs, None))
for f, arcpairs in iitems(data.get('arcs', {}))])
plugins = data.get('plugins', {})
except Exception:
pass
return lines, arcs, plugins
def missing_formatted(self, branches=False):
"""The missing line numbers, formatted nicely.
Returns a string like "1-2, 5-11, 13-14".
If `branches` is true, includes the missing branch arcs also.
"""
if branches and self.has_arcs():
arcs = iitems(self.missing_branch_arcs())
else:
arcs = None
return format_lines(self.statements, self.missing, arcs=arcs)
