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Add new test test_source_breakable_lines_and_positions()

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Co-authored-by: atbrakhi <atbrakhi@igalia.com>
Signed-off-by: Delan Azabani <dazabani@igalia.com>
This commit is contained in:
Delan Azabani 2025-06-24 20:14:20 +10:00
parent 83b727f38c
commit 10074a8c45
2 changed files with 70 additions and 0 deletions
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63
python/servo/devtools_tests.py
View file

@ -577,6 +577,20 @@ class DevtoolsTests(unittest.IsolatedAsyncioTestCase):
expected_content = open(self.get_test_path("sources_content_with_responsexml/test.html")).read()
self.assert_source_content(Source("inlineScript", f"{self.base_urls[0]}/test.html"), expected_content)
def test_source_breakable_lines_and_positions(self):
self.start_web_server(test_dir=self.get_test_path("sources_breakable_lines_and_positions"))
self.run_servoshell()
self.assert_source_breakable_lines_and_positions(
Source("inlineScript", f"{self.base_urls[0]}/test.html"),
[4, 5, 6, 7],
{
"4": [4, 12, 20, 28],
"5": [15, 23, 31, 39], # includes 3 surrogate pairs
"6": [15, 23, 31, 39], # includes 1 surrogate pair
"7": [0],
},
)
# Sets `base_url` and `web_server` and `web_server_thread`.
def start_web_server(self, *, test_dir=None, num_servers=2):
assert self.base_urls is None and self.web_servers is None and self.web_server_threads is None
@ -763,6 +777,55 @@ class DevtoolsTests(unittest.IsolatedAsyncioTestCase):
devtools.client.disconnect()
def assert_source_breakable_lines_and_positions(
self,
expected_source: Source,
expected_breakable_lines: list[int],
expected_positions: dict[int, list[int]],
*,
devtools: Optional[Devtools] = None,
):
if devtools is None:
devtools = self._setup_devtools_client()
done = Future()
source_actors = {}
def on_source_resource(data):
for [resource_type, sources] in data["array"]:
try:
self.assertEqual(resource_type, "source")
for source in sources:
if Source(source["introductionType"], source["url"]) == expected_source:
source_actors[expected_source] = source["actor"]
done.set_result(None)
except Exception as e:
done.set_result(e)
for target in devtools.targets:
devtools.client.add_event_listener(
target["actor"],
Events.Watcher.RESOURCES_AVAILABLE_ARRAY,
on_source_resource,
)
devtools.watcher.watch_resources([Resources.SOURCE])
result: Optional[Exception] = done.result(1)
if result:
raise result
# We found at least one source with the given url.
self.assertIn(expected_source, source_actors)
source_actor = source_actors[expected_source]
response = devtools.client.send_receive({"to": source_actor, "type": "getBreakableLines"})
self.assertEqual(response["lines"], expected_breakable_lines)
response = devtools.client.send_receive({"to": source_actor, "type": "getBreakpointPositionsCompressed"})
self.assertEqual(response["positions"], expected_positions)
devtools.client.disconnect()
def get_test_path(self, path: str) -> str:
return os.path.join(DevtoolsTests.script_path, os.path.join("devtools_tests", path))

7
python/servo/devtools_tests/sources_breakable_lines_and_positions/test.html Normal file
View file

@ -0,0 +1,7 @@
<!doctype html>
<meta charset="utf-8">
<script>
console.log(1); console.log(2);
/*💖💖💖*/ console.log(1); console.log(2);
/*🏳️‍⚧️*/ console.log(1); console.log(2);
</script>