def setup_class(self):
# It's not ideal that we make a virtualenv only once,
# but I'd rather do this than use a fake virtualenv
# or wait an hour for tests to finish most of the time
self.parent = TempDir()
self.venv = TempVenv(self.parent.path, "vex_tests", [])
self.venv.open()
def test_remove(self):
parent = TempDir()
home = TempDir()
env = {
"HOME": home.path,
"WORKON_HOME": parent.path.decode("utf-8")
}
venv = TempVenv(parent.path, "vex_tests", [])
venv.open()
assert os.path.exists(venv.path)
assert os.path.exists(parent.path)
run = Run(["--remove", venv.name, "echo", "42"], env=env)
vexrc = TempVexrcFile(
home.path,
)
with home, vexrc, run:
run.finish()
assert run.out is not None
assert b"42" in run.out
assert run.command_found
assert run.returned == 0
assert not run.err
assert not os.path.exists(venv.path)
assert os.path.exists(parent.path)
venv.close()
parent.close()
def setup_class(self):
# It's not ideal that we make a virtualenv only once,
# but I'd rather do this than use a fake virtualenv
# or wait an hour for tests to finish most of the time
self.parent = TempDir()
self.venv = TempVenv(self.parent.path, 'vex_tests', [])
self.venv.open()
def test_remove(self):
parent = TempDir()
venv = TempVenv(parent.path, 'vex_tests', [])
venv.open()
assert os.path.exists(venv.path)
assert os.path.exists(parent.path)
env = {'WORKON_HOME': parent.path.decode('utf-8')}
with Run(['--remove', venv.name, 'echo', '42'], env=env) as run:
run.finish()
assert run.out is not None
assert b'42' in run.out
assert run.command_found
assert run.returned == 0
assert not run.err
assert not os.path.exists(venv.path)
assert os.path.exists(parent.path)
venv.close()
parent.close()
def test_remove(self):
parent = TempDir()
venv = TempVenv(parent.path, 'vex_tests', [])
venv.open()
assert os.path.exists(venv.path)
assert os.path.exists(parent.path)
env = {'WORKON_HOME': parent.path.decode('utf-8')}
with Run(['--remove', venv.name, 'echo', '42'], env=env) as run:
run.finish()
assert run.out is not None
assert b'42' in run.out
assert run.command_found
assert run.returned == 0
assert not run.err
assert not os.path.exists(venv.path)
assert os.path.exists(parent.path)
venv.close()
parent.close()
def test_find_with_HOME():
"""vex venvname echo foo
with HOME set to a path containing a .virtualenvs dir
containing a directory named venvname,
resolve venvname as that directory and run without error.
"""
# 1. Make a temp directory
# 2. Point the HOME variable at that
# 3. Make a .virtualenvs directory in it
# 4. Make a tempvenv inside that (time-consuming though...)
# 5. run vex, passing basename of the tempvenv
home = TempDir()
workon_home = os.path.join(home.path, b".virtualenvs")
assert isinstance(workon_home, path_type)
os.mkdir(workon_home)
name = "vex_test_find_with_HOME"
venv = TempVenv(workon_home, name, [])
env = {"HOME": home.path}
with home, venv, Run([name, "echo", "foo"], env=env) as run:
run.finish()
assert run.command_found
assert run.returned == 0
assert run.out == b"foo\n"
def test_remove(self):
parent = TempDir()
home = TempDir()
env = {"HOME": home.path, "WORKON_HOME": parent.path.decode("utf-8")}
venv = TempVenv(parent.path, "vex_tests", [])
venv.open()
assert os.path.exists(venv.path)
assert os.path.exists(parent.path)
run = Run(["--remove", venv.name, "echo", "42"], env=env)
vexrc = TempVexrcFile(home.path, )
with home, vexrc, run:
run.finish()
assert run.out is not None
assert b"42" in run.out
assert run.command_found
assert run.returned == 0
assert not run.err
assert not os.path.exists(venv.path)
assert os.path.exists(parent.path)
venv.close()
parent.close()
class TestWithVirtualenv(object):
def setup_class(self):
# It's not ideal that we make a virtualenv only once,
# but I'd rather do this than use a fake virtualenv
# or wait an hour for tests to finish most of the time
self.parent = TempDir()
self.venv = TempVenv(self.parent.path, "vex_tests", [])
self.venv.open()
def teardown_class(self):
try:
self.venv.close()
finally:
self.parent.close()
def test_virtualenv_created(self):
"""Spurious test showing the "test fixture" set up
"""
bin_path = os.path.join(self.venv.path, b"bin")
assert isinstance(bin_path, path_type)
assert os.path.exists(bin_path)
def test_inappropriate_abspath(self):
"""vex /stupid/absolute/path echo foo
This should be rejected with a non-traceback error
"""
assert self.venv.path != self.venv.name
assert len(self.venv.path) > len(self.venv.name)
assert os.path.abspath(self.venv.path) == self.venv.path
with Run([self.venv.path, "echo", "foo"]) as run:
run.finish()
assert run.command_found
assert run.returned == 1
assert run.out != b"foo\n"
assert b"Traceback" not in run.err
assert b"AssertionError" not in run.err
def test_find_with_vexrc(self):
"""vex venvname echo foo
with $HOME pointing to a directory containing a .vexrc file
which contains a virtualenvs= line,
resolve first positional argument as virtualenv name under the path
given in the .vexrc.
"""
# 1. Make a temp directory to play the role as HOME
# 2. Point the HOME environment variable at that directory
# 3. Make a temp vexrc in that directory.
# This has a virtualenvs= line which points at
# the directory containing the temp virtualenv.
# 4. run vex
home = TempDir()
env = {"HOME": home.path}
vexrc = TempVexrcFile(home.path,
virtualenvs=self.parent.path.decode("utf-8"))
assert isinstance(home.path, path_type)
assert isinstance(vexrc.file_path, path_type)
assert os.path.exists(vexrc.file_path)
run = Run([self.venv.name, "echo", "foo"], env=env)
with home, vexrc, run:
run.finish()
assert run.command_found
assert run.returned == 0
assert run.out == b"foo\n"
def test_find_with_config_option_vexrc(self):
"""vex --config somefile venvname echo foo
with arbitrary path passed as --config,
being the location of a .vexrc containing a virtualenvs= line,
resolve first positional argument as virtualenv name under the path
given in the .vexrc.
"""
# 1. Make a temp directory to play the role as HOME
# 2. Point the HOME environment variable at that directory
# 3. Make a temp vexrc in that directory.
# This has a virtualenvs= line which points at
# the directory containing the temp virtualenv.
# 4. run vex
home = TempDir()
vexrc = TempVexrcFile(home.path,
virtualenvs=self.parent.path.decode("utf-8"))
assert isinstance(home.path, path_type)
assert isinstance(vexrc.file_path, path_type)
assert os.path.exists(vexrc.file_path)
run = Run(["--config", vexrc.file_path, self.venv.name, "echo", "foo"])
with home, vexrc, run:
run.finish()
assert run.command_found
assert run.returned == 0
assert run.out == b"foo\n"
def test_find_with_WORKON_HOME(self):
"""vex venvname echo foo
with $WORKON_HOME set and nothing else,
resolve first positional argument as virtualenv name under
$WORKON_HOME/
"""
# This one is easier, we just point WORKON_HOME
# at the directory containing our venv
env = {
"HOME": "ignore",
"WORKON_HOME": self.parent.path.decode("utf-8")
}
with Run([self.venv.name, "echo", "foo"], env=env) as run:
run.finish()
assert run.command_found
assert run.returned == 0
assert run.out == b"foo\n"
def test_find_with_path_option(self):
"""vex --path venvpath echo foo
no error, echoes foo
"""
with Run(["--path", self.venv.path, "echo", "foo"]) as run:
run.finish()
assert os.path.abspath(self.venv.path) == self.venv.path
assert not run.err, "unexpected stderr output: %r" % run.err
assert run.command_found
assert run.returned == 0
assert run.out == b"foo\n"
def test_cwd_option(self):
"""vex --cwd cwdpath venvname pwd
prints out the value of cwdpath, no errors
"""
env = {
"HOME": "ignore",
"WORKON_HOME": self.parent.path.decode("utf-8")
}
with EmptyTempDir() as cwd, \
Run(["--cwd", cwd.path, self.venv.name, "pwd"], env=env) as run:
run.finish()
assert run.command_found
assert not run.err.startswith(b"Traceback")
assert run.returned == 0
assert cwd.path
assert self.venv.path
assert cwd.path != self.venv.path
assert cwd.path != self.parent.path
assert run.out == cwd.path + b"\n"
def test_invalid_cwd(self):
"""vex --cwd nonexistentpath venvname pwd
error but no traceback
"""
env = {"WORKON_HOME": self.parent.path.decode("utf-8")}
cwd = os.path.join("tmp", "reallydoesnotexist")
assert not os.path.exists(cwd)
with Run(["--cwd", cwd, self.venv.name, "pwd"], env=env) as run:
run.finish()
assert run.command_found
assert run.err
assert not run.err.startswith(b"Traceback")
assert run.returned == 1
class TestWithVirtualenv(object):
def setup_class(self):
# It's not ideal that we make a virtualenv only once,
# but I'd rather do this than use a fake virtualenv
# or wait an hour for tests to finish most of the time
self.parent = TempDir()
self.venv = TempVenv(self.parent.path, 'vex_tests', [])
self.venv.open()
def teardown_class(self):
try:
self.venv.close()
finally:
self.parent.close()
def test_virtualenv_created(self):
"""Spurious test showing the 'test fixture' set up
"""
bin_path = os.path.join(self.venv.path, b'bin')
assert isinstance(bin_path, path_type)
assert os.path.exists(bin_path)
def test_inappropriate_abspath(self):
"""vex /stupid/absolute/path echo foo
This should be rejected with a non-traceback error
"""
assert self.venv.path != self.venv.name
assert len(self.venv.path) > len(self.venv.name)
assert os.path.abspath(self.venv.path) == self.venv.path
with Run([self.venv.path, 'echo', 'foo']) as run:
run.finish()
assert run.command_found
assert run.returned == 1
assert run.out != b'foo\n'
assert b'Traceback' not in run.err
assert b'AssertionError' not in run.err
def test_find_with_vexrc(self):
"""vex venvname echo foo
with $HOME pointing to a directory containing a .vexrc file
which contains a virtualenvs= line,
resolve first positional argument as virtualenv name under the path
given in the .vexrc.
"""
# 1. Make a temp directory to play the role as HOME
# 2. Point the HOME environment variable at that directory
# 3. Make a temp vexrc in that directory.
# This has a virtualenvs= line which points at
# the directory containing the temp virtualenv.
# 4. run vex
home = TempDir()
env = {'HOME': home.path}
vexrc = TempVexrcFile(
home.path,
virtualenvs=self.parent.path.decode('utf-8'))
assert isinstance(home.path, path_type)
assert isinstance(vexrc.file_path, path_type)
assert os.path.exists(vexrc.file_path)
run = Run([self.venv.name, 'echo', 'foo'], env=env)
with home, vexrc, run:
run.finish()
assert run.command_found
assert run.returned == 0
assert run.out == b'foo\n'
def test_find_with_config_option_vexrc(self):
"""vex --config somefile venvname echo foo
with arbitrary path passed as --config,
being the location of a .vexrc containing a virtualenvs= line,
resolve first positional argument as virtualenv name under the path
given in the .vexrc.
"""
# 1. Make a temp directory to play the role as HOME
# 2. Point the HOME environment variable at that directory
# 3. Make a temp vexrc in that directory.
# This has a virtualenvs= line which points at
# the directory containing the temp virtualenv.
# 4. run vex
home = TempDir()
vexrc = TempVexrcFile(
home.path,
virtualenvs=self.parent.path.decode('utf-8'))
assert isinstance(home.path, path_type)
assert isinstance(vexrc.file_path, path_type)
assert os.path.exists(vexrc.file_path)
run = Run(['--config', vexrc.file_path, self.venv.name, 'echo', 'foo'])
with home, vexrc, run:
run.finish()
assert run.command_found
assert run.returned == 0
assert run.out == b'foo\n'
def test_find_with_WORKON_HOME(self):
"""vex venvname echo foo
with $WORKON_HOME set and nothing else,
resolve first positional argument as virtualenv name under
$WORKON_HOME/
"""
# This one is easier, we just point WORKON_HOME
# at the directory containing our venv
env = {'HOME': 'ignore', 'WORKON_HOME': self.parent.path.decode('utf-8')}
with Run([self.venv.name, 'echo', 'foo'], env=env) as run:
run.finish()
assert run.command_found
assert run.returned == 0
assert run.out == b'foo\n'
def test_find_with_path_option(self):
"""vex --path venvpath echo foo
no error, echoes foo
"""
with Run(["--path", self.venv.path, 'echo', 'foo']) as run:
run.finish()
assert os.path.abspath(self.venv.path) == self.venv.path
assert not run.err, "unexpected stderr output: %r" % run.err
assert run.command_found
assert run.returned == 0
assert run.out == b'foo\n'
def test_cwd_option(self):
"""vex --cwd cwdpath venvname pwd
prints out the value of cwdpath, no errors
"""
env = {'HOME': 'ignore', 'WORKON_HOME': self.parent.path.decode('utf-8')}
with EmptyTempDir() as cwd, \
Run(['--cwd', cwd.path, self.venv.name, 'pwd'], env=env) as run:
run.finish()
assert run.command_found
assert not run.err.startswith(b'Traceback')
assert run.returned == 0
assert cwd.path
assert self.venv.path
assert cwd.path != self.venv.path
assert cwd.path != self.parent.path
assert run.out == cwd.path + b'\n'
def test_invalid_cwd(self):
"""vex --cwd nonexistentpath venvname pwd
error but no traceback
"""
env = {'WORKON_HOME': self.parent.path.decode('utf-8')}
cwd = os.path.join('tmp', 'reallydoesnotexist')
assert not os.path.exists(cwd)
with Run(['--cwd', cwd, self.venv.name, 'pwd'], env=env) as run:
run.finish()
assert run.command_found
assert run.err
assert not run.err.startswith(b'Traceback')
assert run.returned == 1
