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https://github.com/kevinveenbirkenbach/computer-playbook.git
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78 lines
2.9 KiB
Python
78 lines
2.9 KiB
Python
# tests/unit/test_main.py
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import os
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import sys
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import stat
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import tempfile
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import unittest
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# Insert project root into import path so we can import main.py
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sys.path.insert(
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0,
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os.path.abspath(os.path.join(os.path.dirname(__file__), "../../"))
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)
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import main # assumes main.py lives at the project root
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class TestMainHelpers(unittest.TestCase):
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def test_format_command_help_basic(self):
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name = "cmd"
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description = "A basic description"
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output = main.format_command_help(
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name, description,
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indent=2, col_width=20, width=40
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)
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# Should start with two spaces and the command name
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self.assertTrue(output.startswith(" cmd"))
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# Description should appear somewhere in the wrapped text
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self.assertIn("A basic description", output)
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def test_list_cli_commands_filters_and_sorts(self):
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# Create a temporary directory with sample files
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with tempfile.TemporaryDirectory() as tmpdir:
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open(os.path.join(tmpdir, "one.py"), "w").close()
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open(os.path.join(tmpdir, "__init__.py"), "w").close()
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open(os.path.join(tmpdir, "ignore.txt"), "w").close()
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open(os.path.join(tmpdir, "two.py"), "w").close()
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# Only 'one' and 'two' should be returned, in sorted order
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commands = main.list_cli_commands(tmpdir)
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self.assertEqual(commands, ["one", "two"])
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def test_extract_description_via_help_with_description(self):
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# Create a dummy script that prints a help description
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with tempfile.TemporaryDirectory() as tmpdir:
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script_path = os.path.join(tmpdir, "dummy.py")
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with open(script_path, "w") as f:
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f.write(
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"#!/usr/bin/env python3\n"
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"import sys\n"
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"if '--help' in sys.argv:\n"
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" print('usage: dummy.py [options]')\n"
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" print()\n"
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" print('This is a help description.')\n"
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)
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# Make it executable
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mode = os.stat(script_path).st_mode
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os.chmod(script_path, mode | stat.S_IXUSR)
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description = main.extract_description_via_help(script_path)
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self.assertEqual(description, "This is a help description.")
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def test_extract_description_via_help_without_description(self):
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# Script that has no help description
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with tempfile.TemporaryDirectory() as tmpdir:
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script_path = os.path.join(tmpdir, "empty.py")
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with open(script_path, "w") as f:
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f.write(
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"#!/usr/bin/env python3\n"
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"print('no help here')\n"
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)
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description = main.extract_description_via_help(script_path)
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self.assertEqual(description, "-")
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if __name__ == "__main__":
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unittest.main()
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