"""Tests for the SceneInspector module."""
import pytest
def _snapshot_and_find_ref(introspector, name):
tree = introspector.snapshot()["tree"]
for line in tree.split("\n"):
if name in line and "[ref=" in line:
start = line.index("[ref=") + 5
end = line.index("]", start)
return line[start:end]
raise ValueError(f"Widget '{name}' not found in snapshot")
def test_scene_snapshot(qapp, sample_window, introspector, scene_inspector):
ref = _snapshot_and_find_ref(introspector, "TestGraphicsView")
result = scene_inspector.scene_snapshot(ref)
items = result["items"]
# We added 3 items: rect, ellipse, text
assert len(items) == 3
classes = [i["class"] for i in items]
assert "QGraphicsRectItem" in classes
assert "QGraphicsEllipseItem" in classes
assert "QGraphicsTextItem" in classes
def test_scene_item_has_text(qapp, sample_window, introspector, scene_inspector):
ref = _snapshot_and_find_ref(introspector, "TestGraphicsView")
result = scene_inspector.scene_snapshot(ref)
text_items = [i for i in result["items"] if "text" in i]
assert len(text_items) == 1
assert text_items[0]["text"] == "Hello"
def test_scene_item_details(qapp, sample_window, introspector, scene_inspector):
ref = _snapshot_and_find_ref(introspector, "TestGraphicsView")
scene_inspector.scene_snapshot(ref)
# Get details of first item
details = scene_inspector.scene_item_details(ref, 0)
assert "class" in details
assert "pos" in details
assert "bounds" in details
def test_scene_snapshot_not_graphics_view(qapp, sample_window, introspector, scene_inspector):
ref = _snapshot_and_find_ref(introspector, "SearchField")
with pytest.raises(ValueError, match="not a QGraphicsView"):
scene_inspector.scene_snapshot(ref)
