Start implementing new tests

setup.py

@@ -12,7 +12,7 @@ setup(
     description=description,
     long_description=long_description,
     long_description_content_type="text/markdown",
-    package_dir={'': 'src'},
+    package_dir={'': 'magicli'},
     py_modules=[
         'magicli',
     ],

tests/_test_help_message.py

@@ -0,0 +1,23 @@
+from unittest import mock
+import pytest
+from magicli import magicli
+
+
+def test_help_message(capsys):
+    inputs = [
+        'appname --help',
+        'appname command --help',
+        'appname command --name=Name --amount=3 --help',
+    ]
+    help_message='Usage:\n    appname command_with_arguments --positional --optional\n'
+    for i in inputs:
+        args = i.split()
+        with mock.patch('sys.argv', args):
+            with pytest.raises(SystemExit):
+                magicli(exclude=['test_help_message'])
+        out, err = capsys.readouterr()
+        assert out.startswith(help_message)
+
+
+def command_with_arguments(positional, optional=True):
+    pass

tests/test_break_lines.py

@@ -0,0 +1,11 @@
+from magicli.magicli import break_lines
+
+
+def test_no_input():
+    assert break_lines(None, 0) == []
+
+def test_short_line():
+    assert break_lines('This is a line.', 8) == [
+        'This is',
+        'a line.',
+    ]

tests/test_cast_types.py

@@ -0,0 +1,23 @@
+from magicli.magicli import cast_types
+
+
+def test_cast_string_in_args_to_int():
+    args = ['2']
+    config = {
+        'arguments': {'amount': {'type': int}},
+        'options': {},
+    }
+    assert cast_types(args, {}, config) == ([2], {})
+
+def test_not_cast_string_in_args_to_int():
+    args = ['2']
+    config = {'arguments': {}, 'options': {}}
+    assert cast_types(args, {}, config) == (['2'], {})
+
+def test_cast_string_in_kwargs_to_int():
+    kwargs = {'bbb': '2'}
+    config = {
+        'arguments': {},
+        'options': {'bbb': {'type': int}},
+    }
+    assert cast_types([], kwargs, config) == ([], {'bbb': 2})

tests/test_filter_functions.py

@@ -0,0 +1,6 @@
+from magicli.magicli import filter_functions
+
+
+def test_one_function():
+    functions = filter_functions(globals())
+    assert functions[0] == test_one_function

tests/test_first_calling_frame.py

@@ -0,0 +1,5 @@
+from magicli.magicli import first_calling_frame
+
+
+def test_no_calling_frame():
+    assert first_calling_frame() == None

tests/test_format_args.py

@@ -0,0 +1,8 @@
+from magicli.magicli import format_args
+
+
+def test_empty_argv():
+    name, args, kwargs = format_args([])
+    assert isinstance(name, str)
+    assert isinstance(args, list)
+    assert isinstance(kwargs, dict)

tests/test_format_block.py

@@ -0,0 +1,35 @@
+from magicli.magicli import format_block
+from unittest import mock
+
+
+def get_terminal_size():
+    return (80, 20)
+
+def test_empty_lines():
+    with mock.patch('os.get_terminal_size', get_terminal_size):
+        min_column_width=5
+        indent=2
+        gap=2
+        assert format_block([['', '']],
+            min_column_width=min_column_width,
+            indent=indent,
+            gap=gap
+        ) == ' '*(min_column_width+indent+gap)
+
+def test_two_lines():
+    with mock.patch('os.get_terminal_size', get_terminal_size):
+        assert format_block([
+            ['--help', 'Show help message.'],
+            ['-v, --version', 'Show version information.'],
+        ], min_column_width=0) == \
+            '  --help         Show help message.\n' +\
+            '  -v, --version  Show version information.'
+
+def test_two_lines_with_minimum_width():
+    with mock.patch('os.get_terminal_size', get_terminal_size):
+        assert format_block([
+            ['--help', 'Show help message.'],
+            ['-v, --version', 'Show version information.'],
+        ], min_column_width=20) == \
+            '  --help                Show help message.\n' +\
+            '  -v, --version         Show version information.'

tests/test_format_help_message.py

@@ -0,0 +1,10 @@
+from magicli.magicli import format_help_message
+from unittest import mock
+
+
+def get_terminal_size():
+    return (80, 20)
+
+def test_():
+    with mock.patch('os.get_terminal_size', get_terminal_size):
+        assert '\n\n' in format_help_message([{'lines': [['', '']]}, {'lines': [['', '']]}])

tests/test_get_config.py

@@ -0,0 +1,12 @@
+from magicli.magicli import get_config
+
+
+def function_to_call(name, amount=1): ...
+
+def command(): ...
+
+def test_basic_config():
+    config = get_config(function_to_call, [command])
+    assert config['arguments'] == {'name': {}}
+    assert config['options']['amount'] == {'default': 1, 'type': int}
+    assert config['commands']['command'] == {'docstring': None}

tests/test_help_message.py

@@ -1,23 +1,20 @@
+from magicli.magicli import help_message
 from unittest import mock
-import pytest
-from magicli import magicli
 
 
-def test_help_message(capsys):
-    inputs = [
-        'appname --help',
-        'appname command --help',
-        'appname command --name=Name --amount=3 --help',
-    ]
-    help_message='Usage:\n    appname command_with_arguments --positional --optional\n'
-    for i in inputs:
-        args = i.split()
-        with mock.patch('sys.argv', args):
-            with pytest.raises(SystemExit):
-                magicli(exclude=['test_help_message'])
-        out, err = capsys.readouterr()
-        assert out.startswith(help_message)
+def get_terminal_size():
+    return (80, 20)
 
-
-def command_with_arguments(positional, optional=True):
-    pass
+def test_minimal_example():
+    config = {
+        'name': '',
+        'function': {'docstring': ''},
+        'arguments': {'argument': []},
+        'options': {},
+        'commands': {},
+        'settings': {'display_arguments_more_than': 0},
+    }
+    with mock.patch('os.get_terminal_size', get_terminal_size):
+        assert isinstance(help_message(config), str)
+        assert help_message(config).startswith('Usage:')
+        assert help_message(config).rstrip().endswith('argument')

tests/test_make_lines.py

@@ -0,0 +1,6 @@
+from magicli.magicli import make_lines
+
+
+def test_minimal_example():
+    config = {'': {}}
+    assert make_lines(config) == [['', '']]

tests/test_short_options.py

@@ -0,0 +1,9 @@
+from magicli.magicli import replace_short_options
+
+
+def test_short_argument():
+    kwargs = {'h': True}
+    short_options = {'h': 'help'}
+    assert replace_short_options(kwargs, short_options) == {
+        'help': True
+    }

tests/test_truncate_docstring.py

@@ -0,0 +1,14 @@
+from magicli.magicli import truncate_docstring
+
+
+def test_no_docstring():
+    assert truncate_docstring(None) == None
+
+def test_padded_multiline_string():
+    assert truncate_docstring("""This
+    is
+        a docstring.""") == "This\nis\na docstring."
+
+def test_remove_bottom():
+    assert truncate_docstring("""First line\n\nsecond line.""") == "First line"
+    assert truncate_docstring("""First line\n  \nsecond line.""") == "First line"