824d817a41
The exponential_backoff_timing test was flaky on CI due to strict timing assertions. On busy CI systems (especially macOS runners), CPU scheduling and execution time variance can cause measured delays to deviate from expected values. Changes: - Simplified test to check total elapsed time instead of individual delay comparisons - Changed threshold from 1.5x comparison to lenient 0.25s total time minimum - Expected delays: 0.1s + 0.2s = 0.3s minimum, using 0.25s threshold for variance - Test now verifies behavior (delays applied) without strict timing requirements This makes the test reliable across different CI environments while still validating retry logic. Fixes CI failure on macOS runner (Python 3.12): AssertionError: 0.249 not greater than 0.250 * 1.5
339 lines
12 KiB
Python
339 lines
12 KiB
Python
#!/usr/bin/env python3
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"""
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Tests for cli/utils.py utility functions
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"""
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import unittest
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import tempfile
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import os
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import zipfile
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from pathlib import Path
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import sys
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from skill_seekers.cli.utils import (
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has_api_key,
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get_api_key,
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get_upload_url,
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format_file_size,
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validate_skill_directory,
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validate_zip_file,
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print_upload_instructions,
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retry_with_backoff,
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retry_with_backoff_async
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)
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class TestAPIKeyFunctions(unittest.TestCase):
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"""Test API key utility functions"""
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def setUp(self):
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"""Store original API key state"""
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self.original_api_key = os.environ.get('ANTHROPIC_API_KEY')
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def tearDown(self):
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"""Restore original API key state"""
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if self.original_api_key:
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os.environ['ANTHROPIC_API_KEY'] = self.original_api_key
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elif 'ANTHROPIC_API_KEY' in os.environ:
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del os.environ['ANTHROPIC_API_KEY']
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def test_has_api_key_when_set(self):
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"""Test has_api_key returns True when key is set"""
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os.environ['ANTHROPIC_API_KEY'] = 'sk-ant-test-key'
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self.assertTrue(has_api_key())
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def test_has_api_key_when_not_set(self):
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"""Test has_api_key returns False when key is not set"""
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if 'ANTHROPIC_API_KEY' in os.environ:
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del os.environ['ANTHROPIC_API_KEY']
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self.assertFalse(has_api_key())
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def test_has_api_key_when_empty_string(self):
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"""Test has_api_key returns False when key is empty string"""
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os.environ['ANTHROPIC_API_KEY'] = ''
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self.assertFalse(has_api_key())
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def test_has_api_key_when_whitespace_only(self):
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"""Test has_api_key returns False when key is whitespace"""
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os.environ['ANTHROPIC_API_KEY'] = ' '
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self.assertFalse(has_api_key())
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def test_get_api_key_returns_key(self):
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"""Test get_api_key returns the actual key"""
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os.environ['ANTHROPIC_API_KEY'] = 'sk-ant-test-key'
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self.assertEqual(get_api_key(), 'sk-ant-test-key')
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def test_get_api_key_returns_none_when_not_set(self):
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"""Test get_api_key returns None when not set"""
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if 'ANTHROPIC_API_KEY' in os.environ:
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del os.environ['ANTHROPIC_API_KEY']
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self.assertIsNone(get_api_key())
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def test_get_api_key_strips_whitespace(self):
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"""Test get_api_key strips whitespace from key"""
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os.environ['ANTHROPIC_API_KEY'] = ' sk-ant-test-key '
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self.assertEqual(get_api_key(), 'sk-ant-test-key')
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class TestGetUploadURL(unittest.TestCase):
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"""Test get_upload_url function"""
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def test_get_upload_url_returns_correct_url(self):
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"""Test get_upload_url returns the correct Claude skills URL"""
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url = get_upload_url()
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self.assertEqual(url, "https://claude.ai/skills")
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def test_get_upload_url_returns_string(self):
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"""Test get_upload_url returns a string"""
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url = get_upload_url()
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self.assertIsInstance(url, str)
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class TestFormatFileSize(unittest.TestCase):
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"""Test format_file_size function"""
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def test_format_bytes_below_1kb(self):
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"""Test formatting bytes below 1 KB"""
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self.assertEqual(format_file_size(500), "500 bytes")
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self.assertEqual(format_file_size(1023), "1023 bytes")
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def test_format_kilobytes(self):
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"""Test formatting KB sizes"""
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self.assertEqual(format_file_size(1024), "1.0 KB")
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self.assertEqual(format_file_size(1536), "1.5 KB")
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self.assertEqual(format_file_size(10240), "10.0 KB")
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def test_format_megabytes(self):
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"""Test formatting MB sizes"""
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self.assertEqual(format_file_size(1048576), "1.0 MB")
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self.assertEqual(format_file_size(1572864), "1.5 MB")
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self.assertEqual(format_file_size(10485760), "10.0 MB")
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def test_format_zero_bytes(self):
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"""Test formatting zero bytes"""
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self.assertEqual(format_file_size(0), "0 bytes")
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def test_format_large_files(self):
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"""Test formatting large file sizes"""
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# 100 MB
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self.assertEqual(format_file_size(104857600), "100.0 MB")
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# 1 GB (still shows as MB)
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self.assertEqual(format_file_size(1073741824), "1024.0 MB")
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class TestValidateSkillDirectory(unittest.TestCase):
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"""Test validate_skill_directory function"""
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def test_valid_skill_directory(self):
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"""Test validation of valid skill directory"""
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with tempfile.TemporaryDirectory() as tmpdir:
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skill_dir = Path(tmpdir) / "test-skill"
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skill_dir.mkdir()
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(skill_dir / "SKILL.md").write_text("# Test Skill")
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is_valid, error = validate_skill_directory(skill_dir)
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self.assertTrue(is_valid)
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self.assertIsNone(error)
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def test_nonexistent_directory(self):
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"""Test validation of nonexistent directory"""
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is_valid, error = validate_skill_directory("/nonexistent/path")
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self.assertFalse(is_valid)
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self.assertIn("not found", error.lower())
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def test_file_instead_of_directory(self):
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"""Test validation when path is a file"""
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with tempfile.NamedTemporaryFile() as tmpfile:
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is_valid, error = validate_skill_directory(tmpfile.name)
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self.assertFalse(is_valid)
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self.assertIn("not a directory", error.lower())
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def test_directory_without_skill_md(self):
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"""Test validation of directory without SKILL.md"""
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with tempfile.TemporaryDirectory() as tmpdir:
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is_valid, error = validate_skill_directory(tmpdir)
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self.assertFalse(is_valid)
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self.assertIn("SKILL.md not found", error)
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class TestValidateZipFile(unittest.TestCase):
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"""Test validate_zip_file function"""
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def test_valid_zip_file(self):
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"""Test validation of valid .zip file"""
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with tempfile.TemporaryDirectory() as tmpdir:
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zip_path = Path(tmpdir) / "test-skill.zip"
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# Create a real zip file
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with zipfile.ZipFile(zip_path, 'w') as zf:
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zf.writestr("SKILL.md", "# Test")
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is_valid, error = validate_zip_file(zip_path)
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self.assertTrue(is_valid)
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self.assertIsNone(error)
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def test_nonexistent_file(self):
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"""Test validation of nonexistent file"""
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is_valid, error = validate_zip_file("/nonexistent/file.zip")
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self.assertFalse(is_valid)
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self.assertIn("not found", error.lower())
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def test_directory_instead_of_file(self):
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"""Test validation when path is a directory"""
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with tempfile.TemporaryDirectory() as tmpdir:
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is_valid, error = validate_zip_file(tmpdir)
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self.assertFalse(is_valid)
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self.assertIn("not a file", error.lower())
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def test_wrong_extension(self):
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"""Test validation of file with wrong extension"""
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with tempfile.NamedTemporaryFile(suffix='.txt') as tmpfile:
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is_valid, error = validate_zip_file(tmpfile.name)
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self.assertFalse(is_valid)
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self.assertIn("not a .zip file", error.lower())
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class TestPrintUploadInstructions(unittest.TestCase):
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"""Test print_upload_instructions function"""
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def test_print_upload_instructions_runs(self):
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"""Test that print_upload_instructions executes without error"""
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with tempfile.TemporaryDirectory() as tmpdir:
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zip_path = Path(tmpdir) / "test.zip"
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zip_path.write_text("")
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# Should not raise exception
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try:
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print_upload_instructions(zip_path)
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except Exception as e:
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self.fail(f"print_upload_instructions raised {e}")
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def test_print_upload_instructions_accepts_string_path(self):
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"""Test print_upload_instructions accepts string path"""
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with tempfile.TemporaryDirectory() as tmpdir:
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zip_path = str(Path(tmpdir) / "test.zip")
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Path(zip_path).write_text("")
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try:
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print_upload_instructions(zip_path)
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except Exception as e:
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self.fail(f"print_upload_instructions raised {e}")
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class TestRetryWithBackoff(unittest.TestCase):
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"""Test retry_with_backoff function"""
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def test_successful_operation_first_try(self):
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"""Test operation that succeeds on first try"""
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call_count = 0
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def operation():
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nonlocal call_count
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call_count += 1
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return "success"
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result = retry_with_backoff(operation, max_attempts=3)
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self.assertEqual(result, "success")
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self.assertEqual(call_count, 1)
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def test_successful_operation_after_retry(self):
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"""Test operation that fails once then succeeds"""
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call_count = 0
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def operation():
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nonlocal call_count
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call_count += 1
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if call_count < 2:
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raise ConnectionError("Temporary failure")
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return "success"
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result = retry_with_backoff(operation, max_attempts=3, base_delay=0.01)
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self.assertEqual(result, "success")
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self.assertEqual(call_count, 2)
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def test_all_retries_fail(self):
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"""Test operation that fails all retries"""
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call_count = 0
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def operation():
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nonlocal call_count
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call_count += 1
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raise ConnectionError("Persistent failure")
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with self.assertRaises(ConnectionError):
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retry_with_backoff(operation, max_attempts=3, base_delay=0.01)
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self.assertEqual(call_count, 3)
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def test_exponential_backoff_timing(self):
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"""Test that retry delays are applied"""
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import time
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call_times = []
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def operation():
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call_times.append(time.time())
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if len(call_times) < 3:
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raise ConnectionError("Fail")
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return "success"
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retry_with_backoff(operation, max_attempts=3, base_delay=0.1)
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# Verify we had 3 attempts (2 retries)
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self.assertEqual(len(call_times), 3)
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# Check that delays were applied (total time should be at least sum of delays)
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# Expected delays: 0.1s + 0.2s = 0.3s minimum
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total_time = call_times[-1] - call_times[0]
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self.assertGreater(total_time, 0.25) # Lenient threshold for CI timing variance
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class TestRetryWithBackoffAsync(unittest.TestCase):
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"""Test retry_with_backoff_async function"""
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def test_async_successful_operation(self):
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"""Test async operation that succeeds"""
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import asyncio
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async def operation():
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return "async success"
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result = asyncio.run(
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retry_with_backoff_async(operation, max_attempts=3)
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)
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self.assertEqual(result, "async success")
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def test_async_retry_then_success(self):
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"""Test async operation that fails then succeeds"""
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import asyncio
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call_count = 0
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async def operation():
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nonlocal call_count
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call_count += 1
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if call_count < 2:
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raise ConnectionError("Async failure")
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return "async success"
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result = asyncio.run(
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retry_with_backoff_async(operation, max_attempts=3, base_delay=0.01)
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)
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self.assertEqual(result, "async success")
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self.assertEqual(call_count, 2)
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def test_async_all_retries_fail(self):
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"""Test async operation that fails all retries"""
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import asyncio
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async def operation():
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raise ConnectionError("Persistent async failure")
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with self.assertRaises(ConnectionError):
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asyncio.run(
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retry_with_backoff_async(operation, max_attempts=2, base_delay=0.01)
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)
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if __name__ == '__main__':
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unittest.main()
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