def test_load_with_existing_env_vars_from_args(self):
env = Env('ABC')
os.environ['ABC'] = '456'
env.load()
assert env.data['ABC'] == '456'
del os.environ['ABC']
def test_load_with_existing_env_vars(self):
env = Env(keys=['ABC'])
os.environ['ABC'] = '456'
env.load()
assert env.data['ABC'] == '456'
del os.environ['ABC']
def test_load_with_existing_env_vars_from_args(self):
env = Env('ABC')
os.environ['ABC'] = '456'
env.load()
assert env.data['ABC'] == '456'
del os.environ['ABC']
def test_load_with_existing_env_vars_from_kwargs(self):
env = Env(**{'src_abc': 'dest_abc'})
os.environ['SRC_ABC'] = '456'
env.load()
assert 'SRC_ABC' not in env.data
assert 'DEST_ABC' in env.data
assert env.data['DEST_ABC'] == '456'
del os.environ['SRC_ABC']
def test_load_with_existing_env_vars_from_kwargs(self):
env = Env(**{'src_abc': 'dest_abc'})
os.environ['SRC_ABC'] = '456'
env.load()
assert 'SRC_ABC' not in env.data
assert 'DEST_ABC' in env.data
assert env.data['DEST_ABC'] == '456'
del os.environ['SRC_ABC']
def test_load_with_non_existing_env_vars(self):
env = Env(keys=["abc", "easy as"])
os.environ["ABC"] = "123"
env.load()
assert "ABC" in env.data
assert "EASY_AS" not in env.data
assert env.data["ABC"] == "123"
del os.environ['ABC']
def test_load_with_provided_overriding_keys(self):
env = Env(keys=["abc"])
os.environ["ABC"] = "123"
os.environ["EASY_AS"] = "do re mi"
env.load(keys=["easy as"])
assert "ABC" in env.data
assert "EASY_AS" in env.data
assert env.data["ABC"] == "123"
assert env.data["EASY_AS"] == "do re mi"
def test_load_with_non_existing_env_vars_from_args(self):
env = Env(**{"src_abc": "dest_abc", "src_easy_as": "dest_easy_as"})
os.environ["SRC_ABC"] = "123"
env.load()
assert "SRC_ABC" not in env.data
assert "DEST_ABC" in env.data
assert env.data["DEST_ABC"] == "123"
assert "SRC_EASY_AS" not in env.data
assert "DEST_EASY_AS" not in env.data
del os.environ['SRC_ABC']
def test_load_with_non_existing_env_vars_from_args(self):
env = Env(**{"src_abc": "dest_abc", "src_easy_as": "dest_easy_as"})
os.environ["SRC_ABC"] = "123"
env.load()
assert "SRC_ABC" not in env.data
assert "DEST_ABC" in env.data
assert env.data["DEST_ABC"] == "123"
assert "SRC_EASY_AS" not in env.data
assert "DEST_EASY_AS" not in env.data
del os.environ['SRC_ABC']