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test_cli.py
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146 lines (116 loc) · 5.05 KB
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# -*- coding: utf-8 -*-
from os import environ
from os.path import dirname, join
import mock
import dotenv
import sh
here = dirname(__file__)
dotenv_path = join(here, '.env')
def test_get_key():
sh.touch(dotenv_path)
success, key_to_set, value_to_set = dotenv.set_key(dotenv_path, 'HELLO', 'WORLD')
stored_value = dotenv.get_key(dotenv_path, 'HELLO')
assert stored_value == 'WORLD'
sh.rm(dotenv_path)
assert dotenv.get_key(dotenv_path, 'HELLO') is None
success, key_to_set, value_to_set = dotenv.set_key(dotenv_path, 'HELLO', 'WORLD')
assert success is None
def test_list(cli, dotenv_file):
success, key_to_set, value_to_set = dotenv.set_key(dotenv_file, 'HELLO', 'WORLD')
result = cli.invoke(dotenv.cli.cli, ['--file', dotenv_file, 'list'])
assert result.exit_code == 0, result.output
assert result.output == 'HELLO="WORLD"\n'
def test_list_wo_file(cli):
result = cli.invoke(dotenv.cli.cli, ['--file', 'doesnotexists', 'list'])
assert result.exit_code == 2, result.output
assert 'Invalid value for "-f"' in result.output
def test_run(cli, dotenv_file):
with mock.patch("dotenv.cli.call") as call_mock:
with mock.patch("os.environ", {"foo": "bar"}):
dotenv.set_key(dotenv_file, 'HELLO', 'WORLD')
result = cli.invoke(dotenv.cli.cli, [
'--file', dotenv_file, 'run', 'python', '-m', 'json.tool'])
assert result.exit_code == 0, result.output
call_mock.assert_called_with(
['python', '-m', 'json.tool'],
env={"foo": "bar", "HELLO": "WORLD"})
def test_key_value_without_quotes():
with open(dotenv_path, 'w') as f:
f.write("TEST = value \n")
assert dotenv.get_key(dotenv_path, 'TEST') == "value"
sh.rm(dotenv_path)
with open(dotenv_path, 'w') as f:
f.write('TEST = " with spaces " \n')
assert dotenv.get_key(dotenv_path, 'TEST') == " with spaces "
sh.rm(dotenv_path)
def test_unset():
sh.touch(dotenv_path)
success, key_to_set, value_to_set = dotenv.set_key(dotenv_path, 'HELLO', 'WORLD')
stored_value = dotenv.get_key(dotenv_path, 'HELLO')
assert stored_value == 'WORLD'
success, key_to_unset = dotenv.unset_key(dotenv_path, 'HELLO')
assert dotenv.get_key(dotenv_path, 'HELLO') is None
sh.rm(dotenv_path)
success, key_to_unset = dotenv.unset_key(dotenv_path, 'HELLO')
assert success is None
def test_console_script(cli):
TEST_COMBINATIONS = (
# quote_mode, var_name, var_value, expected_result
("always", "HELLO", "WORLD", 'HELLO="WORLD"\n'),
("never", "HELLO", "WORLD", 'HELLO=WORLD\n'),
("auto", "HELLO", "WORLD", 'HELLO=WORLD\n'),
("auto", "HELLO", "HELLO WORLD", 'HELLO="HELLO WORLD"\n'),
)
with cli.isolated_filesystem():
for quote_mode, variable, value, expected_result in TEST_COMBINATIONS:
sh.touch(dotenv_path)
sh.dotenv('-f', dotenv_path, '-q', quote_mode, 'set', variable, value)
output = sh.cat(dotenv_path)
assert output == expected_result
sh.rm(dotenv_path)
# should fail for not existing file
result = cli.invoke(dotenv.cli.set, ['my_key', 'my_value'])
assert result.exit_code != 0
# should fail for not existing file
result = cli.invoke(dotenv.cli.get, ['my_key'])
assert result.exit_code != 0
# should fail for not existing file
result = cli.invoke(dotenv.cli.list, [])
assert result.exit_code != 0
def test_default_path(cli):
with cli.isolated_filesystem():
sh.touch(dotenv_path)
sh.cd(here)
sh.dotenv('set', 'HELLO', 'WORLD')
output = sh.dotenv('get', 'HELLO')
assert output == 'HELLO="WORLD"\n'
sh.rm(dotenv_path)
def test_get_key_with_interpolation(cli):
with cli.isolated_filesystem():
sh.touch(dotenv_path)
dotenv.set_key(dotenv_path, 'HELLO', 'WORLD')
dotenv.set_key(dotenv_path, 'FOO', '${HELLO}')
dotenv.set_key(dotenv_path, 'BAR', 'CONCATENATED_${HELLO}_POSIX_VAR')
# test replace from variable in file
stored_value = dotenv.get_key(dotenv_path, 'FOO')
assert stored_value == 'WORLD'
stored_value = dotenv.get_key(dotenv_path, 'BAR')
assert stored_value == 'CONCATENATED_WORLD_POSIX_VAR'
# test replace from environ taking precedence over file
environ["HELLO"] = "TAKES_PRECEDENCE"
stored_value = dotenv.get_key(dotenv_path, 'FOO')
assert stored_value == "TAKES_PRECEDENCE"
sh.rm(dotenv_path)
def test_get_key_with_interpolation_of_unset_variable(cli):
with cli.isolated_filesystem():
sh.touch(dotenv_path)
dotenv.set_key(dotenv_path, 'FOO', '${NOT_SET}')
# test unavailable replacement returns empty string
stored_value = dotenv.get_key(dotenv_path, 'FOO')
assert stored_value == ''
# unless present in environment
environ['NOT_SET'] = 'BAR'
stored_value = dotenv.get_key(dotenv_path, 'FOO')
assert stored_value == 'BAR'
del(environ['NOT_SET'])
sh.rm(dotenv_path)