def test_bad_commands(self):
sources_cache = get_cache_dir()
cmd_extras = ['-c', sources_cache]
for commands in [[], ['fake', 'something'], ['check'], ['install', '-a', 'rospack_fake'],
['check', 'rospack_fake', '--os', 'ubuntulucid'],
]:
try:
xylem_main(commands+cmd_extras)
assert False, "system exit should have occurred"
except SystemExit:
pass
def test_where_defined(self):
try:
sources_cache = get_cache_dir()
expected = GITHUB_PYTHON_URL
for command in (['where_defined', 'testpython'], ['where_defined', 'testpython']):
with fakeout() as b:
# set os to ubuntu so this test works on different platforms
xylem_main(command + ['-c', sources_cache, '--os=ubuntu:lucid'])
stdout, stderr = b
output = stdout.getvalue().strip()
assert output == expected, output
except SystemExit:
assert False, "system exit occurred"
def test_what_needs(self):
try:
sources_cache = get_cache_dir()
cmd_extras = ['-c', sources_cache]
expected = ['python_dep']
with fakeout() as b:
xylem_main(['what-needs', 'testpython']+cmd_extras)
stdout, stderr = b
output = stdout.getvalue().strip()
assert output.split('\n') == expected
expected = ['python_dep']
with fakeout() as b:
xylem_main(['what_needs', 'testpython', '--os', 'ubuntu:lucid', '--verbose']+cmd_extras)
stdout, stderr = b
output = stdout.getvalue().strip()
assert output.split('\n') == expected
except SystemExit:
assert False, "system exit occurred"
def test_check(self):
sources_cache = get_cache_dir()
cmd_extras = ['-c', sources_cache]
with fakeout() as b:
try:
xylem_main(['check', 'python_dep']+cmd_extras)
except SystemExit:
assert False, "system exit occurred: %s\n%s"%(b[0].getvalue(), b[1].getvalue())
stdout, stderr = b
assert stdout.getvalue().strip() == "All system dependencies have been satisified", stdout.getvalue()
assert not stderr.getvalue(), stderr.getvalue()
try:
osd = .os_detect.OsDetect()
override = "%s:%s"%(osd.get_name(), osd.get_codename())
with fakeout() as b:
xylem_main(['check', 'python_dep', '--os', override]+cmd_extras)
stdout, stderr = b
assert stdout.getvalue().strip() == "All system dependencies have been satisified"
assert not stderr.getvalue(), stderr.getvalue()
except SystemExit:
assert False, "system exit occurred"
# this used to abort, but now xylem assumes validity for even empty stack args
try:
with fakeout() as b:
xylem_main(['check', 'packageless']+cmd_extras)
stdout, stderr = b
assert stdout.getvalue().strip() == "All system dependencies have been satisified"
assert not stderr.getvalue(), stderr.getvalue()
except SystemExit:
assert False, "system exit occurred"
try:
xylem_main(['check', 'nonexistent']+cmd_extras)
assert False, "system exit should have occurred"
except SystemExit:
pass
def test_keys(self):
sources_cache = get_cache_dir()
cmd_extras = ['-c', sources_cache]
try:
with fakeout() as b:
xylem_main(['keys', 'rospack_fake']+cmd_extras)
stdout, stderr = b
assert stdout.getvalue().strip() == "testtinyxml", stdout.getvalue()
assert not stderr.getvalue(), stderr.getvalue()
with fakeout() as b:
xylem_main(['keys', 'rospack_fake', '--os', 'ubuntu:lucid', '--verbose']+cmd_extras)
stdout, stderr = b
assert stdout.getvalue().strip() == "testtinyxml", stdout.getvalue()
except SystemExit:
assert False, "system exit occurred"
try:
xylem_main(['keys', 'nonexistent']+cmd_extras)
assert False, "system exit should have occurred"
except SystemExit:
pass
def test_install(self):
sources_cache = get_cache_dir()
cmd_extras = ['-c', sources_cache]
try:
# python must have already been installed
with fakeout() as b:
xylem_main(['install', 'python_dep']+cmd_extras)
stdout, stderr = b
assert "All required packages installed" in stdout.getvalue(), stdout.getvalue()
assert not stderr.getvalue(), stderr.getvalue()
with fakeout() as b:
xylem_main(['install', 'python_dep', '-r']+cmd_extras)
stdout, stderr = b
assert "All required packages installed" in stdout.getvalue(), stdout.getvalue()
assert not stderr.getvalue(), stderr.getvalue()
except SystemExit:
assert False, "system exit occurred: "+b[1].getvalue()
try:
xylem_main(['check', 'nonexistent'])
assert False, "system exit should have occurred"
except SystemExit:
pass