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import os
import sh
from pathlib import Path
from typing import Optional
import pytest
import dotenv
from dotenv.cli import cli as dotenv_cli
from dotenv.version import __version__
@pytest.mark.parametrize(
"format,content,expected",
(
(None, "x='a b c'", '''x=a b c\n'''),
("simple", "x='a b c'", '''x=a b c\n'''),
("simple", """x='"a b c"'""", '''x="a b c"\n'''),
("simple", '''x="'a b c'"''', '''x='a b c'\n'''),
("json", "x='a b c'", '''{\n "x": "a b c"\n}\n'''),
("shell", "x='a b c'", "x='a b c'\n"),
("shell", """x='"a b c"'""", '''x='"a b c"'\n'''),
("shell", '''x="'a b c'"''', '''x=''"'"'a b c'"'"''\n'''),
("shell", "x='a\nb\nc'", "x='a\nb\nc'\n"),
("export", "x='a b c'", '''export x='a b c'\n'''),
)
)
def test_list(cli, dotenv_path, format: Optional[str], content: str, expected: str):
dotenv_path.write_text(content + '\n')
args = ['--file', dotenv_path, 'list']
if format is not None:
args.extend(['--format', format])
result = cli.invoke(dotenv_cli, args)
assert (result.exit_code, result.output) == (0, expected)
def test_list_non_existent_file(cli):
result = cli.invoke(dotenv_cli, ['--file', 'nx_file', 'list'])
assert result.exit_code == 2, result.output
assert "Error opening env file" in result.output
def test_list_not_a_file(cli):
result = cli.invoke(dotenv_cli, ['--file', '.', 'list'])
assert result.exit_code == 2, result.output
assert "Error opening env file" in result.output
def test_list_no_file(cli):
result = cli.invoke(dotenv.cli.list, [])
assert (result.exit_code, result.output) == (1, "")
def test_get_existing_value(cli, dotenv_path):
dotenv_path.write_text("a=b")
result = cli.invoke(dotenv_cli, ['--file', dotenv_path, 'get', 'a'])
assert (result.exit_code, result.output) == (0, "b\n")
def test_get_non_existent_value(cli, dotenv_path):
result = cli.invoke(dotenv_cli, ['--file', dotenv_path, 'get', 'a'])
assert (result.exit_code, result.output) == (1, "")
def test_get_non_existent_file(cli):
result = cli.invoke(dotenv_cli, ['--file', 'nx_file', 'get', 'a'])
assert result.exit_code == 2
assert "Error opening env file" in result.output
def test_get_not_a_file(cli):
result = cli.invoke(dotenv_cli, ['--file', '.', 'get', 'a'])
assert result.exit_code == 2
assert "Error opening env file" in result.output
def test_unset_existing_value(cli, dotenv_path):
dotenv_path.write_text("a=b")
result = cli.invoke(dotenv_cli, ['--file', dotenv_path, 'unset', 'a'])
assert (result.exit_code, result.output) == (0, "Successfully removed a\n")
assert dotenv_path.read_text() == ""
def test_unset_non_existent_value(cli, dotenv_path):
result = cli.invoke(dotenv_cli, ['--file', dotenv_path, 'unset', 'a'])
assert (result.exit_code, result.output) == (1, "")
assert dotenv_path.read_text() == ""
@pytest.mark.parametrize(
"quote_mode,variable,value,expected",
(
("always", "a", "x", "a='x'\n"),
("never", "a", "x", 'a=x\n'),
("auto", "a", "x", "a=x\n"),
("auto", "a", "x y", "a='x y'\n"),
("auto", "a", "$", "a='$'\n"),
)
)
def test_set_quote_options(cli, dotenv_path, quote_mode, variable, value, expected):
result = cli.invoke(
dotenv_cli,
["--file", dotenv_path, "--export", "false", "--quote", quote_mode, "set", variable, value]
)
assert (result.exit_code, result.output) == (0, "{}={}\n".format(variable, value))
assert dotenv_path.read_text() == expected
@pytest.mark.parametrize(
"dotenv_path,export_mode,variable,value,expected",
(
(Path(".nx_file"), "true", "a", "x", "export a='x'\n"),
(Path(".nx_file"), "false", "a", "x", "a='x'\n"),
)
)
def test_set_export(cli, dotenv_path, export_mode, variable, value, expected):
result = cli.invoke(
dotenv_cli,
["--file", dotenv_path, "--quote", "always", "--export", export_mode, "set", variable, value]
)
assert (result.exit_code, result.output) == (0, "{}={}\n".format(variable, value))
assert dotenv_path.read_text() == expected
def test_set_non_existent_file(cli):
result = cli.invoke(dotenv.cli.set, ["a", "b"])
assert (result.exit_code, result.output) == (1, "")
def test_set_no_file(cli):
result = cli.invoke(dotenv_cli, ["--file", "nx_file", "set"])
assert result.exit_code == 2
assert "Missing argument" in result.output
def test_get_default_path(tmp_path):
with sh.pushd(tmp_path):
(tmp_path / ".env").write_text("a=b")
result = sh.dotenv("get", "a")
assert result == "b\n"
def test_run(tmp_path):
with sh.pushd(tmp_path):
(tmp_path / ".env").write_text("a=b")
result = sh.dotenv("run", "printenv", "a")
assert result == "b\n"
def test_run_with_existing_variable(tmp_path):
with sh.pushd(tmp_path):
(tmp_path / ".env").write_text("a=b")
env = dict(os.environ)
env.update({"LANG": "en_US.UTF-8", "a": "c"})
result = sh.dotenv("run", "printenv", "a", _env=env)
assert result == "b\n"
def test_run_with_existing_variable_not_overridden(tmp_path):
with sh.pushd(tmp_path):
(tmp_path / ".env").write_text("a=b")
env = dict(os.environ)
env.update({"LANG": "en_US.UTF-8", "a": "c"})
result = sh.dotenv("run", "--no-override", "printenv", "a", _env=env)
assert result == "c\n"
def test_run_with_none_value(tmp_path):
with sh.pushd(tmp_path):
(tmp_path / ".env").write_text("a=b\nc")
result = sh.dotenv("run", "printenv", "a")
assert result == "b\n"
def test_run_with_other_env(dotenv_path):
dotenv_path.write_text("a=b")
result = sh.dotenv("--file", dotenv_path, "run", "printenv", "a")
assert result == "b\n"
def test_run_without_cmd(cli):
result = cli.invoke(dotenv_cli, ['run'])
assert result.exit_code == 2
assert "Invalid value for '-f'" in result.output
def test_run_with_invalid_cmd(cli):
result = cli.invoke(dotenv_cli, ['run', 'i_do_not_exist'])
assert result.exit_code == 2
assert "Invalid value for '-f'" in result.output
def test_run_with_version(cli):
result = cli.invoke(dotenv_cli, ['--version'])
assert result.exit_code == 0
assert result.output.strip().endswith(__version__)
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