def test_find_program(self):
# If we add the path, we should found the env/executable instead of ori/executable
# Watch out! 'cmd' returns all the paths where the executable is found, so we need to
# take into account the first match (iterate in reverse order)
generator = VirtualEnvGenerator(ConanFileMock())
generator.env = {"PATH": [self.env_path], }
stdout, environment = self._run_virtualenv(generator)
cpaths = dict(l.split("=", 1) for l in reversed(stdout.splitlines()) if l.startswith("__conan_"))
self.assertEqual(cpaths["__conan_pre_path__"], cpaths["__conan_post_path__"])
self.assertEqual(cpaths["__conan_env_path__"], cpaths["__conan_post_path__"])
epaths = dict(l.split("=", 1) for l in reversed(stdout.splitlines()) if l.startswith("__exec_"))
self.assertEqual(epaths["__exec_pre_path__"], epaths["__exec_post_path__"])
self.assertEqual(epaths["__exec_env_path__"], os.path.join(self.env_path, self.app))
# With any other path, we keep finding the original one
generator = VirtualEnvGenerator(ConanFileMock())
generator.env = {"PATH": [os.path.join(self.test_folder, "wrong")], }
stdout, environment = self._run_virtualenv(generator)
epaths = dict(l.split("=", 1) for l in reversed(stdout.splitlines()) if l.startswith("__exec_"))
self.assertEqual(epaths["__exec_pre_path__"], epaths["__exec_post_path__"])
self.assertEqual(epaths["__exec_env_path__"], epaths["__exec_post_path__"])
def test_list_variable(self):
self.assertNotIn("WHATEVER", os.environ)
self.assertIn("PATH", os.environ)
existing_path = os.environ.get("PATH")
# Avoid duplicates in the path
existing_path = os.pathsep.join(
OrderedDict.fromkeys(existing_path.split(os.pathsep)))
generator = VirtualEnvGenerator(ConanFileMock())
generator.env = {
"PATH": [os.path.join(self.test_folder, "bin"), r'other\path'],
"WHATEVER": ["list", "other"]
}
_, environment = self._run_virtualenv(generator)
self.assertEqual(
environment["PATH"],
os.pathsep.join([
os.path.join(self.test_folder, "bin"), r'other\path',
self.ori_path, existing_path
]))
# FIXME: extra separator in Windows
extra_separator = os.pathsep if platform.system() == "Windows" else ""
self.assertEqual(
environment["WHATEVER"],
"{}{}{}{}".format("list", os.pathsep, "other", extra_separator))
def test_find_program(self):
# If we add the path, we should found the env/executable instead of ori/executable
generator = VirtualEnvGenerator(ConanFileMock())
generator.env = {
"PATH": [self.env_path],
}
stdout, environment = self._run_virtualenv(generator)
cpaths = dict(
l.split("=", 1) for l in stdout.splitlines()
if l.startswith("__conan_"))
self.assertEqual(cpaths["__conan_pre_path__"],
cpaths["__conan_post_path__"])
self.assertEqual(cpaths["__conan_env_path__"],
cpaths["__conan_post_path__"])
epaths = dict(
l.split("=", 1) for l in stdout.splitlines()
if l.startswith("__exec_"))
self.assertEqual(epaths["__exec_pre_path__"],
epaths["__exec_post_path__"])
if self.commands.id == "cmd": # FIXME: This is a bug, it doesn't take into account the new path
self.assertNotEqual(epaths["__exec_env_path__"],
os.path.join(self.env_path, self.app))
else:
self.assertEqual(epaths["__exec_env_path__"],
os.path.join(self.env_path, self.app))
# With any other path, we keep finding the original one
generator = VirtualEnvGenerator(ConanFileMock())
generator.env = {
"PATH": [os.path.join(self.test_folder, "wrong")],
}
stdout, environment = self._run_virtualenv(generator)
epaths = dict(
l.split("=", 1) for l in stdout.splitlines()
if l.startswith("__exec_"))
self.assertEqual(epaths["__exec_pre_path__"],
epaths["__exec_post_path__"])
self.assertEqual(epaths["__exec_env_path__"],
epaths["__exec_post_path__"])
def test_empty_undefined_list_variable(self):
self.assertNotIn("WHATEVER", os.environ)
generator = VirtualEnvGenerator(ConanFileMock())
generator.env = {"WHATEVER": ["list", "other"]}
_, environment = self._run_virtualenv(generator)
# FIXME: extra separator in Windows
extra_separator = os.pathsep if platform.system() == "Windows" else ""
self.assertEqual(environment["WHATEVER"],
"{}{}{}{}".format("list", os.pathsep, "other", extra_separator))
def test_empty_defined_list_variable(self):
self.assertNotIn("WHATEVER", os.environ)
try:
os.environ["WHATEVER"] = ""
generator = VirtualEnvGenerator(ConanFileMock())
generator.env = {"WHATEVER": ["list", "other"]}
_, environment = self._run_virtualenv(generator)
self.assertEqual(environment["WHATEVER"], "{}{}{}".format("list", os.pathsep, "other"))
finally:
del os.environ["WHATEVER"]
def test_basic_variable(self):
generator = VirtualEnvGenerator(ConanFileMock())
generator.env = {"USER_VAR": r"some value with space and \ (backslash)",
"ANOTHER": "data"}
_, environment = self._run_virtualenv(generator)
self.assertEqual(environment["USER_VAR"], r"some value with space and \ (backslash)")
self.assertEqual(environment["ANOTHER"], "data")
with environment_append({"USER_VAR": "existing value", "ANOTHER": "existing_value"}):
_, environment = self._run_virtualenv(generator)
self.assertEqual(environment["USER_VAR"], r"some value with space and \ (backslash)")
self.assertEqual(environment["ANOTHER"], "data")
def test_list_with_spaces(self):
generator = VirtualEnvGenerator(ConanFileMock())
self.assertIn("CFLAGS", VirtualEnvGenerator.append_with_spaces)
self.assertIn("CL", VirtualEnvGenerator.append_with_spaces)
generator.env = {"CFLAGS": ["-O2"],
"CL": ["-MD", "-DNDEBUG", "-O2", "-Ob2"]}
_, environment = self._run_virtualenv(generator)
self.assertEqual(environment["CFLAGS"], "-O2 ") # FIXME: Trailing blank
self.assertEqual(environment["CL"], "-MD -DNDEBUG -O2 -Ob2 ") # FIXME: Trailing blank
with environment_append({"CFLAGS": "cflags", "CL": "cl"}):
_, environment = self._run_virtualenv(generator)
extra_blank = " " if platform.system() != "Windows" else "" # FIXME: Extra blank
self.assertEqual(environment["CFLAGS"], "-O2 {}cflags".format(extra_blank))
self.assertEqual(environment["CL"], "-MD -DNDEBUG -O2 -Ob2 {}cl".format(extra_blank))
def test_list_variable(self):
self.assertIn("PATH", os.environ)
existing_path = os.environ.get("PATH")
# Avoid duplicates in the path
existing_path = os.pathsep.join(OrderedDict.fromkeys(existing_path.split(os.pathsep)))
generator = VirtualEnvGenerator(ConanFileMock())
generator.env = {"PATH": [os.path.join(self.test_folder, "bin"), r'other\path']}
_, environment = self._run_virtualenv(generator)
self.assertEqual(environment["PATH"], os.pathsep.join([
os.path.join(self.test_folder, "bin"),
r'other\path',
self.ori_path,
existing_path
]))