mirror of
https://github.com/lightpanda-io/browser.git
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f4ecf92f3b
pip-installable Python API driving the bundled binary over MCP HTTP: Browser/Session with one generated method per browser tool (lightpanda/_methods.py, regenerated from tools/list), run_script() replay, a CLI trampoline entry point, pytest suite against local fixtures, and pdoc docs generation.
60 lines
2.1 KiB
Python
60 lines
2.1 KiB
Python
import pytest
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from lightpanda import ToolError, run_script
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def test_goto_and_markdown(browser, fixture_url):
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page = browser.new_session()
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page.goto(url=f"{fixture_url}/index.html")
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text = page.markdown()
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assert "Hello from the fixture" in text
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page.close()
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def test_extract_dict_schema(browser, fixture_url):
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with browser.new_session() as page:
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page.goto(url=f"{fixture_url}/index.html")
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data = page.extract(schema={"headline": "#headline", "items": [".item a"]})
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assert data["headline"] == "Hello from the fixture"
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assert data["items"] == ["First item", "Second item", "Third item"]
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def test_evaluate(browser, fixture_url):
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with browser.new_session() as page:
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page.goto(url=f"{fixture_url}/index.html")
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assert page.evaluate(script="1 + 2") == 3
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assert page.evaluate(script="document.title") == "Fixture Home"
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def test_snake_case_alias(browser, fixture_url):
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with browser.new_session() as page:
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page.goto(url=f"{fixture_url}/index.html")
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assert page.get_url() == page.getUrl()
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def test_sessions_are_isolated(browser, fixture_url):
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with browser.new_session() as a, browser.new_session() as b:
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a.goto(url=f"{fixture_url}/index.html")
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b.goto(url=f"{fixture_url}/other.html")
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assert a.get_url().endswith("/index.html")
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assert b.get_url().endswith("/other.html")
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def test_tool_error_raises(browser, fixture_url):
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with browser.new_session() as page:
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page.goto(url=f"{fixture_url}/index.html")
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with pytest.raises(ToolError):
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page.extract(schema={"nope": "#does-not-exist"})
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def test_unknown_tool_raises(browser):
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with browser.new_session() as page:
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with pytest.raises(ToolError, match="unknown tool"):
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page.call("teleport", where="moon")
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def test_run_script(binary, fixture_url, tmp_path):
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script = tmp_path / "visit.js"
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script.write_text('const page = new Page();\nawait page.goto("$LP_TEST_URL");\n')
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run_script(script, env={"LP_TEST_URL": f"{fixture_url}/index.html"}, binary=binary)
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