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from click.testing import CliRunner
from unittest.mock import patch, MagicMock
import pytest_httpbin
from scrapling.parser import Selector
from scrapling.cli import (
shell, mcp, get, post, put, delete, fetch, stealthy_fetch
)
@pytest_httpbin.use_class_based_httpbin
def configure_selector_mock():
"""Helper function to create a properly configured Selector mock"""
mock_response = MagicMock(spec=Selector)
mock_response.body = "<html><body>Test content</body></html>"
mock_response.html_content = "<html><body>Test content</body></html>"
mock_response.encoding = "utf-8"
mock_response.get_all_text.return_value = "Test content"
mock_response.css.return_value = [mock_response]
return mock_response
class TestCLI:
"""Test CLI functionality"""
@pytest.fixture
def html_url(self, httpbin):
return f"{httpbin.url}/html"
@pytest.fixture
def runner(self):
return CliRunner()
def test_shell_command(self, runner):
"""Test shell command"""
with patch('scrapling.core.shell.CustomShell') as mock_shell:
mock_instance = MagicMock()
mock_shell.return_value = mock_instance
result = runner.invoke(shell)
assert result.exit_code == 0
mock_instance.start.assert_called_once()
def test_mcp_command(self, runner):
"""Test MCP command"""
with patch('scrapling.core.ai.ScraplingMCPServer') as mock_server:
mock_instance = MagicMock()
mock_server.return_value = mock_instance
result = runner.invoke(mcp)
assert result.exit_code == 0
mock_instance.serve.assert_called_once()
def test_extract_get_command(self, runner, tmp_path, html_url):
"""Test extract `get` command"""
output_file = tmp_path / "output.md"
with patch('scrapling.fetchers.Fetcher.get') as mock_get:
mock_response = configure_selector_mock()
mock_response.status = 200
mock_get.return_value = mock_response
result = runner.invoke(
get,
[html_url, str(output_file)]
)
assert result.exit_code == 0
# Test with various options
with patch('scrapling.fetchers.Fetcher.get') as mock_get:
mock_get.return_value = mock_response
result = runner.invoke(
get,
[
html_url,
str(output_file),
'-H', 'User-Agent: Test',
'--cookies', 'session=abc123',
'--timeout', '60',
'--proxy', 'http://proxy:8080',
'-s', '.content',
'-p', 'page=1'
]
)
assert result.exit_code == 0
def test_extract_post_command(self, runner, tmp_path, html_url):
"""Test extract `post` command"""
output_file = tmp_path / "output.html"
with patch('scrapling.fetchers.Fetcher.post') as mock_post:
mock_response = configure_selector_mock()
mock_post.return_value = mock_response
result = runner.invoke(
post,
[
html_url,
str(output_file),
'-d', 'key=value',
'-j', '{"data": "test"}'
]
)
assert result.exit_code == 0
def test_extract_put_command(self, runner, tmp_path, html_url):
"""Test extract `put` command"""
output_file = tmp_path / "output.html"
with patch('scrapling.fetchers.Fetcher.put') as mock_put:
mock_response = configure_selector_mock()
mock_put.return_value = mock_response
result = runner.invoke(
put,
[
html_url,
str(output_file),
'-d', 'key=value',
'-j', '{"data": "test"}'
]
)
assert result.exit_code == 0
def test_extract_delete_command(self, runner, tmp_path, html_url):
"""Test extract `delete` command"""
output_file = tmp_path / "output.html"
with patch('scrapling.fetchers.Fetcher.delete') as mock_delete:
mock_response = configure_selector_mock()
mock_delete.return_value = mock_response
result = runner.invoke(
delete,
[
html_url,
str(output_file)
]
)
assert result.exit_code == 0
def test_extract_fetch_command(self, runner, tmp_path, html_url):
"""Test extract fetch command"""
output_file = tmp_path / "output.txt"
with patch('scrapling.fetchers.DynamicFetcher.fetch') as mock_fetch:
mock_response = configure_selector_mock()
mock_fetch.return_value = mock_response
result = runner.invoke(
fetch,
[
html_url,
str(output_file),
'--headless',
'--timeout', '60000'
]
)
assert result.exit_code == 0
def test_extract_stealthy_fetch_command(self, runner, tmp_path, html_url):
"""Test extract fetch command"""
output_file = tmp_path / "output.md"
with patch('scrapling.fetchers.StealthyFetcher.fetch') as mock_fetch:
mock_response = configure_selector_mock()
mock_fetch.return_value = mock_response
result = runner.invoke(
stealthy_fetch,
[
html_url,
str(output_file),
'--headless',
'--css-selector', 'body',
'--timeout', '60000'
]
)
assert result.exit_code == 0
def test_invalid_arguments(self, runner, html_url):
"""Test invalid arguments handling"""
# Missing required arguments
result = runner.invoke(get)
assert result.exit_code != 0
_ = runner.invoke(
get,
[html_url, 'output.invalid']
)
# Should handle the error gracefully
def test_impersonate_comma_separated(self, runner, tmp_path, html_url):
"""Test that comma-separated impersonate values are parsed correctly"""
output_file = tmp_path / "output.md"
with patch('scrapling.fetchers.Fetcher.get') as mock_get:
mock_response = configure_selector_mock()
mock_response.status = 200
mock_get.return_value = mock_response
result = runner.invoke(
get,
[
html_url,
str(output_file),
'--impersonate', 'chrome,firefox,safari'
]
)
assert result.exit_code == 0
# Verify that the impersonate argument was converted to a list
call_kwargs = mock_get.call_args[1]
assert isinstance(call_kwargs['impersonate'], list)
assert call_kwargs['impersonate'] == ['chrome', 'firefox', 'safari']
def test_impersonate_single_browser(self, runner, tmp_path, html_url):
"""Test that single impersonate value remains as string"""
output_file = tmp_path / "output.md"
with patch('scrapling.fetchers.Fetcher.get') as mock_get:
mock_response = configure_selector_mock()
mock_response.status = 200
mock_get.return_value = mock_response
result = runner.invoke(
get,
[
html_url,
str(output_file),
'--impersonate', 'chrome'
]
)
assert result.exit_code == 0
# Verify that the impersonate argument remains a string
call_kwargs = mock_get.call_args[1]
assert isinstance(call_kwargs['impersonate'], str)
assert call_kwargs['impersonate'] == 'chrome'
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