91a5fea11f
Implements a full-featured CLI for Crawl4AI with the following capabilities: - Basic and advanced web crawling - Configuration management via YAML/JSON files - Multiple extraction strategies (CSS, XPath, LLM) - Content filtering and optimization - Interactive Q&A capabilities - Various output formats - Comprehensive documentation and examples Also includes: - Home directory setup for configuration and cache - Environment variable support for API tokens - Test suite for CLI functionality
133 lines
4.2 KiB
Python
133 lines
4.2 KiB
Python
import pytest
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from click.testing import CliRunner
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from pathlib import Path
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import json
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import yaml
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from crawl4ai.cli import cli, load_config_file, parse_key_values
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import tempfile
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import os
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import click
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@pytest.fixture
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def runner():
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return CliRunner()
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@pytest.fixture
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def temp_config_dir():
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with tempfile.TemporaryDirectory() as tmpdir:
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old_home = os.environ.get('HOME')
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os.environ['HOME'] = tmpdir
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yield Path(tmpdir)
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if old_home:
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os.environ['HOME'] = old_home
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@pytest.fixture
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def sample_configs(temp_config_dir):
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configs = {
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'browser.yml': {
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'headless': True,
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'viewport_width': 1280,
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'user_agent_mode': 'random'
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},
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'crawler.yml': {
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'cache_mode': 'bypass',
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'wait_until': 'networkidle',
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'scan_full_page': True
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},
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'extract_css.yml': {
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'type': 'json-css',
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'params': {'verbose': True}
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},
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'css_schema.json': {
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'name': 'ArticleExtractor',
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'baseSelector': '.article',
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'fields': [
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{'name': 'title', 'selector': 'h1.title', 'type': 'text'},
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{'name': 'link', 'selector': 'a.read-more', 'type': 'attribute', 'attribute': 'href'}
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]
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}
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}
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for filename, content in configs.items():
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path = temp_config_dir / filename
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with open(path, 'w') as f:
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if filename.endswith('.yml'):
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yaml.dump(content, f)
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else:
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json.dump(content, f)
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return {name: str(temp_config_dir / name) for name in configs}
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class TestCLIBasics:
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def test_help(self, runner):
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result = runner.invoke(cli, ['--help'])
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assert result.exit_code == 0
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assert 'Crawl4AI CLI' in result.output
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def test_examples(self, runner):
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result = runner.invoke(cli, ['--example'])
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assert result.exit_code == 0
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assert 'Examples' in result.output
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def test_missing_url(self, runner):
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result = runner.invoke(cli)
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assert result.exit_code != 0
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assert 'URL argument is required' in result.output
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class TestConfigParsing:
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def test_parse_key_values_basic(self):
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result = parse_key_values(None, None, "key1=value1,key2=true")
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assert result == {'key1': 'value1', 'key2': True}
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def test_parse_key_values_invalid(self):
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with pytest.raises(click.BadParameter):
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parse_key_values(None, None, "invalid_format")
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class TestConfigLoading:
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def test_load_yaml_config(self, sample_configs):
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config = load_config_file(sample_configs['browser.yml'])
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assert config['headless'] is True
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assert config['viewport_width'] == 1280
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def test_load_json_config(self, sample_configs):
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config = load_config_file(sample_configs['css_schema.json'])
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assert config['name'] == 'ArticleExtractor'
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assert len(config['fields']) == 2
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def test_load_nonexistent_config(self):
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with pytest.raises(click.BadParameter):
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load_config_file('nonexistent.yml')
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class TestLLMConfig:
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def test_llm_config_creation(self, temp_config_dir, runner):
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def input_simulation(inputs):
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return runner.invoke(cli, ['https://example.com', '-q', 'test question'],
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input='\n'.join(inputs))
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class TestCrawlingFeatures:
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def test_basic_crawl(self, runner):
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result = runner.invoke(cli, ['https://example.com'])
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assert result.exit_code == 0
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class TestErrorHandling:
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def test_invalid_config_file(self, runner):
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result = runner.invoke(cli, [
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'https://example.com',
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'--browser-config', 'nonexistent.yml'
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])
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assert result.exit_code != 0
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def test_invalid_schema(self, runner, temp_config_dir):
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invalid_schema = temp_config_dir / 'invalid_schema.json'
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with open(invalid_schema, 'w') as f:
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f.write('invalid json')
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result = runner.invoke(cli, [
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'https://example.com',
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'--schema', str(invalid_schema)
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])
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assert result.exit_code != 0
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if __name__ == '__main__':
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pytest.main(['-v', '-s', '--tb=native', __file__]) |