Version 1.1.1 release

CHANGELOG.md

@@ -3,6 +3,13 @@
 We follow semantic versioning.
 
 
+## Version 1.1.1
+
+### Bugfixes
+
+- Outputs errors to `stderr` instead of `stdout`
+
+
 ## Version 1.1.0
 
 ### Features

dump_env/cli.py

@@ -77,7 +77,7 @@ def main() -> NoReturn:
     try:
         variables = dump(args.template, args.prefix, strict_vars)
     except StrictEnvException as exc:
-        sys.stdout.write('{0}\n'.format(str(exc)))
+        sys.stderr.write('{0}\n'.format(str(exc)))
         sys.exit(1)
     else:
         for env_name, env_value in variables.items():

pyproject.toml

@@ -4,7 +4,7 @@ style = "https://raw.githubusercontent.com/wemake-services/wemake-python-stylegu
 
 [tool.poetry]
 name = "dump-env"
-version = "1.1.0"
+version = "1.1.1"
 description = "A utility tool to create .env files"
 
 license = "MIT"

tests/test_cli/test_general.py

@@ -0,0 +1,48 @@
+# -*- coding: utf-8 -*-
+
+import delegator
+
+
+def test_simple_usage(monkeypatch):
+    """Check that cli shows prefixed variables."""
+    monkeypatch.setenv('SOM_TT_VALUE', '1')
+
+    variables = delegator.run('dump-env -p SOM_TT_')
+    assert variables.out == 'VALUE=1\n'
+
+
+def test_both_options(monkeypatch, env_file):
+    """
+    Check with template and prefix.
+
+    CLI must show all prefixed variables by template.
+    """
+    monkeypatch.setenv('SOM_TT_VALUE', '1')
+
+    variables = delegator.run('dump-env -p SOM_TT_ -t {0}'.format(env_file))
+    assert variables.out == 'NORMAL_KEY=SOMEVALUE\nVALUE=1\n'
+
+
+def test_multiple_prefixes(monkeypatch):
+    """
+    Check that CLI with multiple prefixes.
+
+    CLI must show all prefixed variables correctly.
+    """
+    monkeypatch.setenv('SOM_TT_VALUE', '1')
+    monkeypatch.setenv('ANOTHER_TT_VALUE', '2')
+
+    variables = delegator.run('dump-env -p SOM_TT_ -p ANOTHER_TT_')
+    assert variables.out == 'VALUE=2\n'
+
+
+def test_simple_usage_file_output(monkeypatch, tmpdir):
+    """Check that CLI puts prefixed variables into file correctly."""
+    monkeypatch.setenv('SOM_TT_VALUE', '1')
+
+    filename = tmpdir.mkdir('tests').join('.env').strpath
+
+    delegator.run('dump-env -p SOM_TT_ > {0}'.format(filename))
+
+    with open(filename) as env_file:
+        assert env_file.read() == 'VALUE=1\n'

tests/test_cli/test_help.py

@@ -0,0 +1,13 @@
+# -*- coding: utf-8 -*-
+
+import delegator
+
+
+def test_help_option():
+    """Check that cli shows help."""
+    variables = delegator.run('dump-env --help')
+    assert 'show this help message and exit' in variables.out
+    assert '--template TEMPLATE' in variables.out
+    assert '--prefix PREFIX' in variables.out
+    assert '--strict' in variables.out
+    assert variables.subprocess.returncode == 0

tests/test_cli/test_strict.py

@@ -0,0 +1,44 @@
+# -*- coding: utf-8 -*-
+
+import delegator
+
+
+def test_strict_vars1(monkeypatch):
+    """Check that cli works correctly with strict vars."""
+    monkeypatch.setenv('SOM_TT_VALUE', '1')
+    monkeypatch.setenv('SOM_TT_KEY', '2')
+
+    variables = delegator.run('dump-env -p SOM_TT_ --strict=SOM_TT_KEY')
+    assert variables.out == 'KEY=2\nVALUE=1\n'
+    assert variables.subprocess.returncode == 0
+
+
+def test_strict_vars2(monkeypatch):
+    """Check that cli works correctly with strict vars."""
+    monkeypatch.setenv('SOM_TT_VALUE', '1')
+    monkeypatch.setenv('SOM_TT_KEY', '2')
+
+    variables = delegator.run(
+        'dump-env -p SOM_TT_ --strict=SOM_TT_KEY --strict=SOM_TT_VALUE',
+    )
+    assert variables.out == 'KEY=2\nVALUE=1\n'
+    assert variables.subprocess.returncode == 0
+
+
+def test_strict_missing_vars1(monkeypatch):
+    """Check that cli raises errors for missing strict keys."""
+    variables = delegator.run('dump-env -p SOM_TT_ --strict=SOM_TT_KEY')
+    assert variables.out == ''
+    assert variables.err == 'Missing env vars: SOM_TT_KEY\n'
+    assert variables.subprocess.returncode == 1
+
+
+def test_strict_missing_vars2(monkeypatch):
+    """Check that cli raises errors for missing strict keys."""
+    variables = delegator.run(
+        'dump-env -p SOM_TT_ --strict=SOM_TT_KEY --strict=SOM_TT_VALUE',
+    )
+    assert variables.out == ''
+    assert 'SOM_TT_VALUE' in variables.err
+    assert 'SOM_TT_KEY' in variables.err
+    assert variables.subprocess.returncode == 1