def run_command_status(self, cmd):
"""Run the command-line `cmd` in a sub-process, and print its output.
Use this when you need to test the process behavior of coverage.
Compare with `command_line`.
Handles the following command names specially:
* "python" is replaced with the command name of the current
Python interpreter.
* "coverage" is replaced with the command name for the main
Coverage.py program.
Returns a pair: the process' exit status and its stdout/stderr text,
which are also stored as `self.last_command_status` and
`self.last_command_output`.
"""
# Make sure "python" and "coverage" mean specifically what we want
# them to mean.
split_commandline = cmd.split(" ", 1)
command_name = split_commandline[0]
command_args = split_commandline[1:]
if command_name == "python":
# Running a Python interpreter in a sub-processes can be tricky.
# Use the real name of our own executable. So "python foo.py" might
# get executed as "python3.3 foo.py". This is important because
# Python 3.x doesn't install as "python", so you might get a Python
# 2 executable instead if you don't use the executable's basename.
command_name = os.path.basename(sys.executable)
if command_name == "coverage":
# The invocation requests the Coverage.py program. Substitute the
# actual Coverage.py main command name.
command_name = self.coverage_command
cmd = " ".join([shlex_quote(command_name)] + command_args)
# Add our test modules directory to PYTHONPATH. I'm sure there's too
# much path munging here, but...
here = os.path.dirname(self.nice_file(coverage.__file__, ".."))
testmods = self.nice_file(here, 'tests/modules')
zipfile = self.nice_file(here, 'tests/zipmods.zip')
pypath = os.getenv('PYTHONPATH', '')
if pypath:
pypath += os.pathsep
pypath += testmods + os.pathsep + zipfile
self.set_environ('PYTHONPATH', pypath)
self.last_command_status, self.last_command_output = run_command(cmd)
print(self.last_command_output)
return self.last_command_status, self.last_command_output
def run_command_status(self, cmd):
"""Run the command-line `cmd` in a sub-process, and print its output.
Use this when you need to test the process behavior of coverage.
Compare with `command_line`.
Handles the following command names specially:
* "python" is replaced with the command name of the current
Python interpreter.
* "coverage" is replaced with the command name for the main
Coverage.py program.
Returns a pair: the process' exit status and its stdout/stderr text,
which are also stored as `self.last_command_status` and
`self.last_command_output`.
"""
# Make sure "python" and "coverage" mean specifically what we want
# them to mean.
split_commandline = cmd.split(" ", 1)
command_name = split_commandline[0]
command_args = split_commandline[1:]
if command_name == "python":
# Running a Python interpreter in a sub-processes can be tricky.
# Use the real name of our own executable. So "python foo.py" might
# get executed as "python3.3 foo.py". This is important because
# Python 3.x doesn't install as "python", so you might get a Python
# 2 executable instead if you don't use the executable's basename.
command_name = os.path.basename(sys.executable)
if command_name == "coverage":
# The invocation requests the Coverage.py program. Substitute the
# actual Coverage.py main command name.
command_name = self.coverage_command
cmd = " ".join([shlex_quote(command_name)] + command_args)
# Add our test modules directory to PYTHONPATH. I'm sure there's too
# much path munging here, but...
here = os.path.dirname(self.nice_file(coverage.__file__, ".."))
testmods = self.nice_file(here, 'tests/modules')
zipfile = self.nice_file(here, 'tests/zipmods.zip')
pypath = os.getenv('PYTHONPATH', '')
if pypath:
pypath += os.pathsep
pypath += testmods + os.pathsep + zipfile
self.set_environ('PYTHONPATH', pypath)
self.last_command_status, self.last_command_output = run_command(cmd)
print(self.last_command_output)
return self.last_command_status, self.last_command_output
def run_command(self, cmd):
"""Run the command-line `cmd` in a sub-process.
`cmd` is the command line to invoke in a sub-process. Returns the
combined content of `stdout` and `stderr` output streams from the
sub-process.
Use this when you need to test the process behavior of coverage.
Compare with `command_line`.
Handles the following command name specially:
* "python" is replaced with the command name of the current
Python interpreter.
* "coverage" is replaced with the command name for the main
Coverage.py program.
"""
split_commandline = cmd.split(" ", 1)
command_name = split_commandline[0]
command_args = split_commandline[1:]
if command_name == "python":
# Running a Python interpreter in a sub-processes can be tricky.
# Use the real name of our own executable. So "python foo.py" might
# get executed as "python3.3 foo.py". This is important because
# Python 3.x doesn't install as "python", so you might get a Python
# 2 executable instead if you don't use the executable's basename.
command_name = os.path.basename(sys.executable)
if command_name == "coverage":
# The invocation requests the Coverage.py program. Substitute the
# actual Coverage.py main command name.
command_name = self.coverage_command
full_commandline = " ".join([shlex_quote(command_name)] + command_args)
_, output = self.run_command_status(full_commandline)
return output
def run_command(self, cmd):
"""Run the command-line `cmd` in a sub-process.
`cmd` is the command line to invoke in a sub-process. Returns the
combined content of `stdout` and `stderr` output streams from the
sub-process.
Use this when you need to test the process behavior of coverage.
Compare with `command_line`.
Handles the following command name specially:
* "python" is replaced with the command name of the current
Python interpreter.
* "coverage" is replaced with the command name for the main
Coverage.py program.
"""
split_commandline = cmd.split(" ", 1)
command_name = split_commandline[0]
command_args = split_commandline[1:]
if command_name == "python":
# Running a Python interpreter in a sub-processes can be tricky.
# Use the real name of our own executable. So "python foo.py" might
# get executed as "python3.3 foo.py". This is important because
# Python 3.x doesn't install as "python", so you might get a Python
# 2 executable instead if you don't use the executable's basename.
command_name = os.path.basename(sys.executable)
if command_name == "coverage":
# The invocation requests the Coverage.py program. Substitute the
# actual Coverage.py main command name.
command_name = self.coverage_command
full_commandline = " ".join([shlex_quote(command_name)] + command_args)
_, output = self.run_command_status(full_commandline)
return output
def run_command_status(self, cmd):
"""Run the command-line `cmd` in a sub-process, and print its output.
Use this when you need to test the process behavior of coverage.
Compare with `command_line`.
Handles the following command names specially:
* "python" is replaced with the command name of the current
Python interpreter.
* "coverage" is replaced with the command name for the main
coverage.py program.
Returns a pair: the process' exit status and its stdout/stderr text,
which are also stored as `self.last_command_status` and
`self.last_command_output`.
"""
# Make sure "python" and "coverage" mean specifically what we want
# them to mean.
split_commandline = cmd.split()
command_name = split_commandline[0]
command_args = split_commandline[1:]
if command_name == "python":
# Running a Python interpreter in a sub-processes can be tricky.
# Use the real name of our own executable. So "python foo.py" might
# get executed as "python3.3 foo.py". This is important because
# Python 3.x doesn't install as "python", so you might get a Python
# 2 executable instead if you don't use the executable's basename.
command_words = [os.path.basename(sys.executable)]
elif command_name == "coverage":
if env.JYTHON: # pragma: only jython
# Jython can't do reporting, so let's skip the test now.
if command_args and command_args[0] in ('report', 'html',
'xml', 'annotate'):
pytest.skip("Can't run reporting commands in Jython")
# Jython can't run "coverage" as a command because the shebang
# refers to another shebang'd Python script. So run them as
# modules.
command_words = "jython -m coverage".split()
else:
# The invocation requests the coverage.py program. Substitute the
# actual coverage.py main command name.
command_words = [self.coverage_command]
else:
command_words = [command_name]
cmd = " ".join([shlex_quote(w) for w in command_words] + command_args)
# Add our test modules directory to PYTHONPATH. I'm sure there's too
# much path munging here, but...
pythonpath_name = "PYTHONPATH"
if env.JYTHON:
pythonpath_name = "JYTHONPATH" # pragma: only jython
testmods = self.nice_file(self.working_root(), 'tests/modules')
zipfile = self.nice_file(self.working_root(), 'tests/zipmods.zip')
pypath = os.getenv(pythonpath_name, '')
if pypath:
pypath += os.pathsep
pypath += testmods + os.pathsep + zipfile
self.set_environ(pythonpath_name, pypath)
self.last_command_status, self.last_command_output = run_command(cmd)
print(self.last_command_output)
return self.last_command_status, self.last_command_output
