Files
orca/native/computer-use-linux/runtime_render_test.py
T
Kelvin Amoaba 24cebf03b5 fix(computer): verify Linux window restoration (#36234)
* test(computer): verify task event payloads

* fix(computer): verify Linux window restoration

* fix(computer): restore managed Linux windows

Exclude unmanaged helper windows from PID fallback without
losing minimized windows.
2026-10-30 05:11:57 +00:00

752 lines
37 KiB
Python

from contextlib import ExitStack
import importlib.util
import json
import sys
import types
import unittest
from pathlib import Path
from unittest.mock import patch
class FakeStateType:
PROTECTED = 1
SELECTED = 2
ACTIVE = 3
SHOWING = 4
FOCUSED = 5
EDITABLE = 6
class FakeStateSet:
def __init__(self, *states):
self.states = set(states)
def contains(self, state):
return state in self.states
class FakeText:
@staticmethod
def get_character_count(node):
return len(node.value)
@staticmethod
def get_text(node, start, end):
return node.value[start:end]
@staticmethod
def get_caret_offset(node):
return node.caret
@staticmethod
def set_caret_offset(node, offset):
node.caret = offset
return True
@staticmethod
def get_n_selections(node):
return 1 if node.selection else 0
@staticmethod
def get_selection(node, _):
return types.SimpleNamespace(start_offset=node.selection[0], end_offset=node.selection[1])
class FakeEditableText:
@staticmethod
def insert_text(node, position, text, length):
inserted = text.encode("utf-8")[:length].decode("utf-8")
node.value = node.value[:position] + inserted + node.value[position:]
return True
@staticmethod
def delete_text(node, start, end):
node.value = node.value[:start] + node.value[end:]
node.selection = None
return True
def load_runtime():
gi = types.ModuleType("gi")
repository = types.ModuleType("gi.repository")
gi.require_version = lambda *_: None
repository.Atspi = types.SimpleNamespace(StateType=FakeStateType, Text=FakeText, EditableText=FakeEditableText)
repository.Gdk = types.SimpleNamespace()
repository.GdkPixbuf = types.SimpleNamespace()
gi.repository = repository
sys.modules["gi"] = gi
sys.modules["gi.repository"] = repository
path = Path(__file__).with_name("runtime.py")
spec = importlib.util.spec_from_file_location("orca_linux_runtime_test", path)
module = importlib.util.module_from_spec(spec)
sys.modules[spec.name] = module
spec.loader.exec_module(module)
return module
runtime = load_runtime()
class FakeAccessible:
def __init__(self, role, name="", value="", children=(), counter=None):
self.role = role
self.name = name
self.value = value
self.children = list(children)
self.counter = counter or {"child_reads": 0}
for child in self.children:
child.use_counter(self.counter)
def use_counter(self, counter):
self.counter = counter
for child in self.children:
child.use_counter(counter)
def get_child_count(self):
self.counter["child_reads"] += 1
return len(self.children)
def get_child_at_index(self, index):
self.counter["child_reads"] += 1
return self.children[index]
def get_role_name(self):
return self.role
def get_name(self):
return self.name
def get_accessible_id(self):
return ""
def get_toolkit_name(self):
return "fake"
def get_component_iface(self):
return None
def get_state_set(self):
return None
def get_n_actions(self):
return 0
def is_text(self):
return bool(self.value)
def get_text_iface(self):
return self if self.value else None
def get_value_iface(self):
return None
class FailingChildrenAccessible(FakeAccessible):
def get_child_count(self):
self.counter["child_reads"] += 1
raise RuntimeError("defunct node")
def render(root):
return runtime.render_accessibility_tree(root, [0])
class SnapshotFixture(ExitStack):
def __init__(self, root, app_name="Fixture"):
super().__init__()
self.root = root
self.app = FakeAccessible("application", app_name, children=[root])
self.app.get_process_id = lambda: 42
self.clock = 0.0
self.timeout = (800, 15000)
self.delays = {}
self.stalled = []
self.captured_at = None
self.restore = lambda: None
self.bounds = {node: runtime.Rect(100 + i * 10, 200 + i * 20, 300, 400)
for i, node in enumerate(runtime.all_nodes(root))}
for node in self.bounds:
node.get_component_iface = lambda node=node: node
def __enter__(self):
for obj, name, value in (
(runtime, "desktop_apps", lambda: iter([self.app])),
(runtime.time, "monotonic", lambda: self.clock),
(runtime.Atspi, "set_timeout", self.set_timeout),
(runtime.Atspi, "Component", types.SimpleNamespace(get_extents=self.extents)),
(runtime.Atspi, "CoordType", types.SimpleNamespace(SCREEN=0)),
(runtime, "capture_png", self.capture),
(runtime, "restore_window", lambda *_: self.restore()),
):
self.enter_context(patch.object(obj, name, value, create=True))
return self
def set_timeout(self, method, startup):
self.timeout = (method, startup)
def extents(self, node, _):
method, startup = self.timeout
allowance = max(method, startup - self.clock * 1000) / 1000
delay = self.delays.get(node, 0)
self.clock += min(delay, allowance)
if delay > allowance:
self.stalled.append(node.name)
raise TimeoutError("unresponsive geometry")
return self.bounds.get(node)
def capture(self, bounds):
self.clock += 1
self.captured_at = self.clock
return {"base64": json.dumps(bounds.to_json())} if bounds else None
class RuntimeRenderTest(unittest.TestCase):
def test_snapshot_keeps_semantics_and_image_when_child_geometry_stalls(self):
late = FakeAccessible("button", "Continue")
root = FakeAccessible("frame", "Editor", children=[
FakeAccessible("button", "Healthy"),
*[FakeAccessible("button", f"Slow {i}") for i in range(4)], late,
])
for semantic_delay, stall_children in ((3.1, False), (16, True)):
with self.subTest(semantic_delay=semantic_delay), SnapshotFixture(root) as fixture:
late.read = False
fixture.delays = {root: 1, **{node: 20 if stall_children else 0 for node in root.children[1:-1]}}
def delayed_name():
if not getattr(late, "read", False):
fixture.clock += semantic_delay
late.read = True
return "" if fixture.stalled else "Continue"
late.get_name = delayed_name
late.get_n_actions = lambda: 1
late.get_action_name = lambda _: "click"
snapshot = runtime.make_snapshot("Fixture", True, window_index=0)
self.assertLessEqual(fixture.clock - fixture.captured_at, 3)
self.assertEqual(fixture.timeout, (800, 15000))
elements = snapshot["elements"]
self.assertEqual([item["name"] for item in elements], [root.name, *[n.name for n in root.children]])
self.assertEqual([item["index"] for item in elements], list(range(7)))
self.assertEqual(elements[-1]["runtimeId"], [0, 5])
self.assertEqual(elements[-1]["actions"], ["click"])
self.assertEqual(snapshot["treeLines"][-1], "\t6 button Continue")
self.assertFalse(snapshot["truncation"]["truncated"])
self.assertEqual(snapshot["windowBounds"], fixture.bounds[root].to_json())
self.assertEqual(json.loads(snapshot["screenshotPngBase64"]), fixture.bounds[root].to_json())
self.assertEqual(elements[0]["frame"], runtime.Rect(0, 0, 300, 400).to_json())
self.assertEqual(elements[1]["frame"], runtime.Rect(10, 20, 300, 400).to_json())
self.assertTrue(all((item["frame"] is None) == stall_children for item in elements[2:]))
def test_nonstandard_window_selection_and_fresh_restored_capture(self):
for query, index, delay, restore in (("Fixture", None, 1, False),
("pid:42", 1, 1, False), ("Editor", 1, 0, True)):
with self.subTest(query=query), SnapshotFixture(
FakeAccessible("panel", "Editor", children=[FakeAccessible("button", "Save")])
) as fixture:
root = fixture.root
fixture.app.children.insert(0, FakeAccessible("label", "Unrelated"))
fixture.delays[root] = delay
def move():
fixture.bounds[root] = runtime.Rect(500, 200, 300, 400)
fixture.bounds[root.children[0]] = runtime.Rect(510, 220, 300, 400)
fixture.restore = move
snapshot = runtime.make_snapshot(query, True, window_index=index, restore=restore)
self.assertEqual(snapshot["windowIndex"], 1)
self.assertEqual(snapshot["windowBounds"]["x"], 500 if restore else 100)
self.assertEqual(snapshot["elements"][1]["frame"]["x"], 10)
self.assertEqual(json.loads(snapshot["screenshotPngBase64"]), fixture.bounds[root].to_json())
def test_window_only_protection_preserves_completed_semantic_action(self):
button = FakeAccessible("button", "Continue")
effects = []
button.get_n_actions = lambda: 1
button.get_action_name = lambda _: "click"
def click(_):
effects.append("clicked")
button.value = "Completed"
return True
button.do_action = click
with SnapshotFixture(FakeAccessible("frame", "Editor", children=[button])) as fixture:
fixture.delays[button] = 20
snapshot = runtime.make_snapshot("Fixture", False)
self.assertIsNone(snapshot["elements"][1]["frame"])
fixture.app.children.append(FakeAccessible("label", "Bitwarden integration"))
result = runtime.run_operation({"tool": "click", "app": "Fixture", "windowIndex": 0,
"element": snapshot["elements"][1], "noScreenshot": True})
self.assertEqual(effects, ["clicked"])
self.assertTrue(result["ok"])
self.assertEqual(result["action"]["path"], "accessibility")
self.assertEqual(result["snapshot"]["elements"][1]["value"], "Completed")
fixture.root.name = "Bitwarden vault"
fixture.bounds[fixture.root] = None
with self.assertRaisesRegex(RuntimeError, "appBlocked"):
runtime.run_operation({"tool": "click", "app": "Fixture"})
self.assertEqual(effects, ["clicked"])
def test_click_activates_the_window_only_for_pointer_fallback(self):
button = FakeAccessible("button", "Continue")
button.get_n_actions = lambda: 1
button.get_action_name = lambda _: "click"
button.do_action = lambda _: True
label = FakeAccessible("label", "Status")
for target, expected_path, expected_calls in (
(button, "accessibility", []),
(label, "synthetic", ["restore", "pointer"]),
):
with self.subTest(path=expected_path), SnapshotFixture(
FakeAccessible("frame", "Editor", children=[button, label])
) as fixture:
calls = []
def restore():
calls.append("restore")
fixture.root.get_state_set = lambda: FakeStateSet(FakeStateType.ACTIVE)
fixture.restore = restore
snapshot = runtime.make_snapshot("Fixture", False)
element = next(item for item in snapshot["elements"] if item["name"] == target.name)
with patch.object(runtime, "click_at", lambda *_: calls.append("pointer")):
result = runtime.run_operation({"tool": "click", "app": "Fixture", "element": element, "noScreenshot": True})
self.assertEqual(result["action"]["path"], expected_path)
self.assertEqual(calls, expected_calls)
def test_pointer_input_waits_for_activation_and_uses_restored_geometry(self):
operations = (
{"tool": "click", "x": 5, "y": 6},
{"tool": "scroll", "x": 5, "y": 6, "direction": "down", "pages": 1},
{"tool": "drag", "from_x": 5, "from_y": 6, "to_x": 25, "to_y": 26},
)
for operation in operations:
for activates in (False, True):
with self.subTest(tool=operation["tool"], activates=activates), SnapshotFixture(
FakeAccessible("frame", "Editor")
) as fixture:
restored = []
pointer_calls = []
fixture.root.get_state_set = lambda: FakeStateSet(
*([FakeStateType.ACTIVE] if activates and restored and fixture.clock >= 0.1 else [])
)
def restore():
restored.append(True)
fixture.bounds[fixture.root] = runtime.Rect(500, 200, 300, 400)
fixture.restore = restore
def sleep(seconds):
fixture.clock += seconds
with patch.object(runtime.time, "sleep", sleep), \
patch.object(runtime, "click_at", lambda *args: pointer_calls.append(args[:2])), \
patch.object(runtime, "scroll_at", lambda *args: pointer_calls.append(args[:2])), \
patch.object(runtime, "drag_between", lambda start, end: pointer_calls.extend((start, end))):
request = {**operation, "app": "Fixture", "noScreenshot": True, "restoreWindow": False}
if activates:
result = runtime.run_operation(request)
self.assertTrue(result["ok"])
self.assertEqual(pointer_calls, [(505, 206), (525, 226)] if operation["tool"] == "drag" else [(505, 206)])
self.assertGreaterEqual(fixture.clock, 0.1)
else:
with self.assertRaisesRegex(RuntimeError, "window_not_focused"):
runtime.run_operation(request)
self.assertEqual(pointer_calls, [])
self.assertGreaterEqual(fixture.clock, 0.5)
self.assertTrue(restored)
def test_restoration_requires_selected_window_focus_before_keyboard_input(self):
restore_window = runtime.restore_window
cases = (
{"name": "already active", "initial": 71, "expected": True, "native": False},
{"name": "delayed AT-SPI focus", "ack": False, "delay": 0.1, "expected": True, "native": False},
{"name": "ineffective true acknowledgment", "ack": True, "expected": True, "native": True},
{"name": "ineffective false acknowledgment", "ack": False, "expected": True, "native": True},
{"name": "unmanaged helper", "ids": "70\n71\n", "managed": [71], "expected": True, "native": True},
{"name": "minimized selected window", "minimized": True, "expected": True, "native": True},
{"name": "two accessible windows", "windows": 2},
{"name": "two native windows", "ids": "72\n71\n"},
{"name": "missing managed stack", "managed": None},
{"name": "failed managed window identity", "managed": [71, None]},
{"name": "invalid managed window identity", "managed": [71, 0]},
{"name": "Wayland", "session": "wayland"},
{"name": "search timeout", "timeout": "search"},
{"name": "activation timeout", "timeout": "windowactivate"},
{"name": "activation refused", "refused": True},
)
for case in cases:
with self.subTest(case=case["name"]), SnapshotFixture(FakeAccessible("frame", "Editor")) as fixture:
active = [case.get("initial", 99)]
activations, keys = [], []
if case.get("windows") == 2:
fixture.app.children.append(FakeAccessible("frame", "Sibling"))
def state():
if fixture.clock >= case.get("delay", float("inf")):
active[0] = 71
states = [] if case.get("minimized") else [FakeStateType.SHOWING]
if active[0] == 71:
states.append(FakeStateType.ACTIVE)
return FakeStateSet(*states)
def sleep(seconds):
fixture.clock += seconds
def activate(window_id):
activations.append(window_id)
if not case.get("refused"):
active[0] = window_id
def native(command, **_kwargs):
stage = command[1]
if case.get("timeout") == stage or (case.get("timeout") == "windowactivate" and "windowactivate" in command):
raise runtime.subprocess.TimeoutExpired(command, 2)
if stage == "search":
ids = case.get("ids", "71\n")
if "windowactivate" in command:
activate(int(ids.split()[0]))
return types.SimpleNamespace(returncode=0, stdout=ids)
if stage == "windowactivate":
activate(int(command[-1]))
return types.SimpleNamespace(returncode=int(bool(case.get("refused"))), stdout="")
raise AssertionError("unexpected native operation")
fixture.root.get_state_set = state
with patch.object(runtime, "restore_window", restore_window), \
patch.object(runtime.time, "sleep", sleep), \
patch.object(runtime.Atspi.Component, "grab_focus", lambda _: case.get("ack", False), create=True), \
patch.object(runtime.Atspi, "KeySynthType", types.SimpleNamespace(STRING=1), create=True), \
patch.object(runtime.Atspi, "generate_keyboard_event", lambda *_: keys.append(active[0]), create=True), \
patch.object(runtime.Gdk, "Screen", types.SimpleNamespace(get_default=lambda: types.SimpleNamespace(
get_window_stack=lambda: case.get("managed", [71, 72]))), create=True), \
patch.object(runtime, "GdkX11", types.SimpleNamespace(X11Window=types.SimpleNamespace(get_xid=int)), create=True), \
patch.object(runtime.shutil, "which", lambda _: "/usr/bin/xdotool"), \
patch.object(runtime.subprocess, "run", native), \
patch.dict(runtime.os.environ, {"XDG_SESSION_TYPE": case.get("session", "x11")}):
request = {"tool": "press_key", "key": "x", "app": "Fixture", "windowIndex": 0,
"restoreWindow": True, "noScreenshot": True}
if case.get("expected"):
self.assertTrue(runtime.run_operation(request)["ok"])
else:
with self.assertRaisesRegex(RuntimeError, "window_not_focused"):
runtime.run_operation(request)
self.assertEqual(keys, [71] if case.get("expected") else [])
self.assertEqual(activations, [71] if case.get("native") or case.get("refused") else [])
if not case.get("expected"):
self.assertEqual(active[0], 99)
def test_text_entry_inserts_into_the_focused_field_of_a_background_window(self):
for tool in ("type_text", "paste_text"):
for value in ("there", "élan", "🚀 café"):
for selection in ((6, 11), None):
field = FakeAccessible("text", "Message", value="Hello world")
field.caret, field.selection = 11, selection
field.get_state_set = lambda: FakeStateSet(FakeStateType.FOCUSED, FakeStateType.EDITABLE)
field.get_editable_text_iface = lambda: field
with self.subTest(tool=tool, value=value, selection=selection), SnapshotFixture(FakeAccessible("frame", "Editor", children=[field])) as fixture:
calls = []
fixture.restore = lambda: calls.append("restore")
with patch.object(runtime, "type_text", lambda _: calls.append("keys")), \
patch.object(runtime, "paste_text", lambda _: calls.append("clipboard")):
result = runtime.run_operation({"tool": tool, "app": "Fixture", "text": value, "noScreenshot": True})
self.assertEqual(calls, [])
prefix = "Hello " if selection else "Hello world"
self.assertEqual((field.value, field.caret), (prefix + value, len(prefix) + len(value)))
self.assertEqual(result["action"]["path"], "accessibility")
self.assertEqual(result["action"]["verification"]["state"], "verified")
def test_text_entry_without_an_editable_focused_field_still_requires_window_focus(self):
cases = [
("not-editable", 1, (6, 11)),
("count-error", TimeoutError("selection timed out"), (6, 11)),
("count-missing", None, (6, 11)),
("count-negative", -1, (6, 11)),
("multiple", 2, (6, 11)),
("range-error", 1, TimeoutError("range timed out")),
("range-missing", 1, None),
("range-empty", 1, (6, 6)),
("range-reversed", 1, (11, 6)),
("range-outside", 1, (6, 12)),
]
for tool in ("type_text", "paste_text"):
for active in (False, True):
for name, count, selection in cases:
field = FakeAccessible("text", "Message", value="Hello world")
field.caret, field.selection = 11, (6, 11)
states = [FakeStateType.FOCUSED] + ([] if name == "not-editable" else [FakeStateType.EDITABLE])
field.get_state_set = lambda: FakeStateSet(*states)
field.get_editable_text_iface = lambda: field
selected = types.SimpleNamespace(start_offset=selection[0], end_offset=selection[1]) if isinstance(selection, tuple) else selection
with self.subTest(tool=tool, active=active, case=name), SnapshotFixture(
FakeAccessible("frame", "Editor", children=[field])
) as fixture, patch.object(runtime.Atspi.Text, "get_n_selections", return_value=count, side_effect=count if isinstance(count, Exception) else None), \
patch.object(runtime.Atspi.Text, "get_selection", return_value=selected, side_effect=selected if isinstance(selected, Exception) else None), \
patch.object(runtime.Atspi.EditableText, "insert_text", wraps=FakeEditableText.insert_text) as insert, \
patch.object(runtime, "type_text") as keys, patch.object(runtime, "paste_text") as paste:
if active:
fixture.root.get_state_set = lambda: FakeStateSet(FakeStateType.ACTIVE)
result = runtime.run_operation({"tool": tool, "app": "Fixture", "text": "x", "noScreenshot": True})
(keys if tool == "type_text" else paste).assert_called_once_with("x")
self.assertEqual(result["action"]["verification"]["state"], "unverified")
else:
with self.assertRaisesRegex(RuntimeError, "window_not_focused"):
runtime.run_operation({"tool": tool, "app": "Fixture", "text": "x", "noScreenshot": True})
if not active or tool != "type_text":
keys.assert_not_called()
if not active or tool != "paste_text":
paste.assert_not_called()
insert.assert_not_called()
self.assertEqual((field.value, field.selection), ("Hello world", (6, 11)))
def test_partial_text_replacement_fails_without_typing_again(self):
for tool in ("type_text", "paste_text"):
for failure in (False, True, TimeoutError("provider timed out"), "wrong-range"):
field = FakeAccessible("text", "Message", value="Hello world")
field.caret, field.selection = 11, (6, 11)
field.get_state_set = lambda: FakeStateSet(FakeStateType.FOCUSED, FakeStateType.EDITABLE)
field.get_editable_text_iface = lambda: field
def delete(node, _start, _end):
if failure == "wrong-range":
node.value = node.value[5:]
node.selection = None
return True
if isinstance(failure, Exception):
raise failure
return failure
with self.subTest(tool=tool, failure=failure), SnapshotFixture(
FakeAccessible("frame", "Editor", children=[field])
) as fixture, patch.object(runtime.Atspi.EditableText, "delete_text", delete), \
patch.object(runtime, "type_text") as keys, patch.object(runtime, "paste_text") as paste:
fixture.root.get_state_set = lambda: FakeStateSet(FakeStateType.ACTIVE)
with self.assertRaisesRegex(RuntimeError, "text_replacement_incomplete"):
runtime.run_operation({"tool": tool, "app": "Fixture", "text": "there", "noScreenshot": True})
self.assertEqual(field.value, " worldthere" if failure == "wrong-range" else "Hello worldthere")
keys.assert_not_called()
paste.assert_not_called()
def test_unconfirmed_text_insertion_does_not_fall_back_to_another_write(self):
write = FakeEditableText.insert_text
failures = {
"false-after-write": "foobarbar",
"timeout-after-write": "foobarbar",
"no-op": "foobar",
"truncated": "foobbar",
"wrong-text": "foobazbar",
"count-unavailable": "foobarbar",
}
for tool in ("type_text", "paste_text"):
for failure, expected in failures.items():
field = FakeAccessible("text", "Message", value="foobar")
field.caret, field.selection = 6, (0, 3)
field.get_state_set = lambda: FakeStateSet(FakeStateType.FOCUSED, FakeStateType.EDITABLE)
field.get_editable_text_iface = lambda: field
def insert(node, position, text, length):
if failure == "no-op":
return True
write(node, position, "baz" if failure == "wrong-text" else text, 1 if failure == "truncated" else length)
if failure == "timeout-after-write":
raise TimeoutError("reply lost after insertion")
return failure != "false-after-write"
def count(node):
return None if failure == "count-unavailable" and node.value != "foobar" else len(node.value)
with self.subTest(tool=tool, failure=failure), SnapshotFixture(
FakeAccessible("frame", "Editor", children=[field])
) as fixture, patch.object(runtime.Atspi.EditableText, "insert_text", side_effect=insert), \
patch.object(runtime.Atspi.Text, "get_character_count", side_effect=count), \
patch.object(runtime, "type_text") as keys, patch.object(runtime, "paste_text") as paste:
fixture.root.get_state_set = lambda: FakeStateSet(FakeStateType.ACTIVE)
with self.assertRaisesRegex(RuntimeError, "text_insertion_unconfirmed"):
runtime.run_operation({"tool": tool, "app": "Fixture", "text": "bar", "noScreenshot": True})
self.assertEqual(field.value, expected)
self.assertEqual(field.selection, (0, 3))
keys.assert_not_called()
paste.assert_not_called()
def test_unconfirmed_caret_movement_does_not_report_text_entry_success(self):
for tool in ("type_text", "paste_text"):
for failure in (False, True, TimeoutError("provider timed out")):
field = FakeAccessible("text", "Message", value="Hello world")
field.caret, field.selection = 6, (6, 11)
field.get_state_set = lambda: FakeStateSet(FakeStateType.FOCUSED, FakeStateType.EDITABLE)
field.get_editable_text_iface = lambda: field
with self.subTest(tool=tool, failure=failure), SnapshotFixture(
FakeAccessible("frame", "Editor", children=[field])
) as fixture, patch.object(runtime.Atspi.Text, "set_caret_offset", side_effect=failure if isinstance(failure, Exception) else None, return_value=failure), \
patch.object(runtime, "type_text") as keys, patch.object(runtime, "paste_text") as paste:
fixture.root.get_state_set = lambda: FakeStateSet(FakeStateType.ACTIVE)
with self.assertRaisesRegex(RuntimeError, "text_caret_unconfirmed"):
runtime.run_operation({"tool": tool, "app": "Fixture", "text": "there", "noScreenshot": True})
self.assertEqual((field.value, field.caret), ("Hello there", 6))
keys.assert_not_called()
paste.assert_not_called()
def test_compacted_browser_records_keep_their_own_frames_and_indexes(self):
tabs = [FakeAccessible("page tab", f"Tab {i}", value="1" if i == 9 else "") for i in range(10)]
buttons = [FakeAccessible("button", f"Other {i}") for i in range(10)]
root = FakeAccessible("frame", "Browser", children=[
FakeAccessible("page tab list", "Tabs", children=tabs), *buttons,
])
with SnapshotFixture(root, "chrome") as fixture:
fixture.delays = {tab: 20 for tab in tabs[:-1]}
snapshot = runtime.make_snapshot("chrome", False)
by_name = {item["name"]: item for item in snapshot["elements"]}
for node in (tabs[-1], buttons[8]):
self.assertEqual(by_name[node.name]["frame"]["x"], fixture.bounds[node].x - 100)
self.assertNotIn("Tab 0", by_name)
indexes = [item["index"] for item in snapshot["elements"]]
self.assertEqual(len(indexes), len(set(indexes)))
def test_geometry_skips_insufficient_budget_and_restores_action_timeout(self):
clock = [0.0]
timeouts = []
def fail():
raise TimeoutError("unresponsive geometry")
with patch.object(runtime.time, "monotonic", side_effect=lambda: clock[0]), \
patch.object(runtime.Atspi, "set_timeout", side_effect=lambda *args: timeouts.append(args), create=True):
reader = runtime.GeometryReader()
clock[0] = 2.96
calls = []
self.assertIsNone(reader.read(lambda: calls.append("called")))
self.assertEqual(calls, [])
self.assertEqual(timeouts, [])
clock[0] = 2.9
self.assertIsNone(reader.read(fail))
self.assertGreaterEqual(timeouts[0][0], 50)
self.assertLessEqual(timeouts[0][0], 100)
self.assertEqual(timeouts[0][1], -1)
self.assertEqual(timeouts[-1], (800, 15000))
def test_named_non_generic_node_skips_unused_summary_walk(self):
root = FakeAccessible("button", "Save", children=[FakeAccessible("text", "unused")])
records, lines, truncation = render(root)
self.assertEqual([record["name"] for record in records], ["Save"])
self.assertEqual(lines, ["0 button Save"])
self.assertEqual(root.counter["child_reads"], 0)
self.assertFalse(truncation["truncated"])
def test_wide_labeled_controls_never_enumerate_suppressed_children(self):
roles = (
"button", "check box", "checkbox", "combo box", "heading", "link",
"menu item", "page tab", "push button", "radio button",
)
for role in roles:
with self.subTest(role=role):
root = FakeAccessible(
role, "Save", children=[FakeAccessible("text", str(i)) for i in range(10000)]
)
records, lines, truncation = render(root)
self.assertEqual([item["runtimeId"] for item in records], [[0]])
self.assertEqual(lines, [f"0 {role} Save"])
self.assertEqual(root.counter["child_reads"], 0)
self.assertFalse(truncation["truncated"])
def test_control_value_or_identifier_keeps_suppression(self):
value_node = FakeAccessible("combo box", value="Choice", children=[FakeAccessible("text", "Child")])
identifier_node = FakeAccessible("button", children=[FakeAccessible("text", "Child")])
identifier_node.get_accessible_id = lambda: "save-button"
for root, expected in (
(value_node, "0 combo box, Value: Choice"),
(identifier_node, "0 button save-button"),
):
with self.subTest(expected=expected):
records, lines, truncation = render(root)
self.assertEqual(len(records), 1)
self.assertEqual(lines, [expected])
self.assertEqual(root.counter["child_reads"], 0)
self.assertFalse(truncation["truncated"])
def test_unlabeled_controls_keep_child_indices_and_depth(self):
root = FakeAccessible("button", children=[FakeAccessible("button", "Nested")])
records, lines, truncation = render(root)
self.assertEqual([item["runtimeId"] for item in records], [[0], [0, 0]])
self.assertEqual(lines, ["0 button", "\t1 button Nested"])
self.assertFalse(truncation["truncated"])
def test_suppressed_child_failure_keeps_control_output(self):
root = FailingChildrenAccessible("button", "Save")
records, lines, truncation = render(root)
self.assertEqual([item["name"] for item in records], ["Save"])
self.assertEqual(lines, ["0 button Save"])
self.assertFalse(truncation["truncated"])
self.assertEqual(root.counter["child_reads"], 0)
def test_named_generic_node_keeps_children_without_a_summary(self):
root = FakeAccessible("section", "Details", children=[FakeAccessible("text", "body")])
records, lines, _ = render(root)
self.assertEqual([record["name"] for record in records], ["Details", "body"])
self.assertEqual(lines, ["0 section Details", "\t1 text body"])
def test_unnamed_generic_node_keeps_plain_text_summary(self):
root = FakeAccessible(
"section",
children=[FakeAccessible("text", "Alpha"), FakeAccessible("text", "Beta")],
)
records, lines, _ = render(root)
self.assertEqual(len(records), 1)
self.assertEqual(lines, ["0 section, Text: Alpha Beta"])
def test_row_keeps_its_specific_summary_walk(self):
root = FakeAccessible(
"row",
"Invoice",
children=[FakeAccessible("text", "Alpha"), FakeAccessible("text", "Beta")],
)
records, lines, _ = render(root)
self.assertEqual([record["name"] for record in records], ["Invoice", "Alpha", "Beta"])
self.assertEqual(lines, ["0 row Invoice, Text: Alpha Beta", "\t1 text Alpha", "\t2 text Beta"])
def test_empty_generic_wrapper_keeps_elision_path_and_depth(self):
root = FakeAccessible("section", children=[FakeAccessible("button", "Continue")])
records, lines, _ = render(root)
self.assertEqual([record["runtimeId"] for record in records], [[0, 0]])
self.assertEqual(lines, ["0 button Continue"])
def test_child_failure_keeps_fail_soft_row_output(self):
root = FailingChildrenAccessible("row", "Invoice")
records, lines, truncation = render(root)
self.assertEqual([record["name"] for record in records], ["Invoice"])
self.assertEqual(lines, ["0 row Invoice"])
self.assertFalse(truncation["truncated"])
def test_node_limit_keeps_exact_prefix_and_truncation(self):
root = FakeAccessible(
"document",
"Results",
children=[FakeAccessible("text", f"Item {index}") for index in range(runtime.MAX_NODES)],
)
records, _, truncation = render(root)
self.assertEqual(len(records), runtime.MAX_NODES)
self.assertEqual(records[-1]["name"], f"Item {runtime.MAX_NODES - 2}")
self.assertTrue(truncation["truncated"])
self.assertFalse(truncation["maxDepthReached"])
def test_depth_limit_keeps_exact_prefix_and_flag(self):
root = FakeAccessible("document", "Depth 65")
for depth in range(runtime.MAX_DEPTH, -1, -1):
root = FakeAccessible("document", f"Depth {depth}", children=[root])
records, _, truncation = render(root)
self.assertEqual(len(records), runtime.MAX_DEPTH + 1)
self.assertEqual(records[-1]["name"], f"Depth {runtime.MAX_DEPTH}")
self.assertTrue(truncation["truncated"])
self.assertTrue(truncation["maxDepthReached"])
if __name__ == "__main__":
unittest.main()