browser-use--browser-harness
Gregor Žunič
78 行
2.1 KiB
Python
78 行
2.1 KiB
Python
import inspect
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from importlib import resources
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from browser_harness import helpers
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CORE_HELPERS = (
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"new_tab",
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"page_info",
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"wait_for_load",
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"wait",
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"ensure_real_tab",
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"js",
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"cdp",
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"click_at_xy",
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"click_backend_node",
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"type_text",
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"press_key",
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"capture_screenshot",
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"http_get",
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"network_events",
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"browser_fetch_to_file",
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)
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def _frontmatter(text: str) -> str:
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assert text.startswith("---\n")
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end = text.find("\n---\n", 4)
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assert end != -1
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return text[4:end]
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def test_packaged_skill_frontmatter_is_valid_simple_yaml():
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text = resources.files("browser_harness").joinpath("SKILL.md").read_text()
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metadata = {}
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for line in _frontmatter(text).splitlines():
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key, separator, value = line.partition(":")
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assert separator == ":", line
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assert key in {"name", "description"}
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assert key.strip() == key
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value = value.strip()
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assert value, key
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if value[0] in {"'", '"'}:
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assert value[-1] == value[0], line
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parsed = value[1:-1]
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else:
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parsed = value
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assert ": " not in parsed, line
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metadata[key] = parsed
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assert metadata == {
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"name": "browser-harness",
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"description": "Use browser-harness for stateful or interactive browser work; prefer native retrieval tools for public stateless content.",
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}
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def test_packaged_skill_documents_exact_core_helper_signatures():
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text = resources.files("browser_harness").joinpath("SKILL.md").read_text()
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for name in CORE_HELPERS:
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helper = getattr(helpers, name)
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assert f"{name}{inspect.signature(helper)}" in text
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assert "`screenshot(...)`" in text
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def test_skill_makes_perception_agent_owned_and_routes_public_fetches():
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text = resources.files("browser_harness").joinpath("SKILL.md").read_text()
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assert not hasattr(helpers, "page_state")
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assert "There is no canonical page state" in text
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assert "$BH_AGENT_WORKSPACE/agent_helpers.py" in text
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assert "prefer a native fetch" in text.lower()
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assert "requires the current page's cookies" in text
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