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add tests for layoutPassStart and layoutPassEnd

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Summary: Add tests for layout pass start and end , same as what we had in InstrumentationTests for marker based approach

Reviewed By: davidaurelio

Differential Revision: D16073121

fbshipit-source-id: 838f01cb2a41d2d2764ba7ce2f317147f737b287
This commit is contained in:
Sidharth Guglani
2019-07-10 08:43:41 -07:00
committed by Facebook Github Bot
parent 9c82ba783f
commit ce517689ff
1 changed files with 115 additions and 0 deletions
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115
tests/EventsTest.cpp
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@@ -134,6 +134,120 @@ TEST_F(EventTest, layout_events) {
YGNodeFreeRecursive(root);
}
TEST_F(EventTest, layout_events_single_node) {
auto root = YGNodeNew();
YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
ASSERT_EQ(events[1].node, root);
ASSERT_EQ(events[1].type, Event::LayoutPassStart);
ASSERT_EQ(events[2].node, root);
ASSERT_EQ(events[2].type, Event::NodeLayout);
ASSERT_EQ(events[3].node, root);
ASSERT_EQ(events[3].type, Event::LayoutPassEnd);
YGMarkerLayoutData layoutData =
events[3].eventTestData<Event::LayoutPassEnd>().layoutData;
ASSERT_EQ(layoutData.layouts, 1);
ASSERT_EQ(layoutData.measures, 0);
ASSERT_EQ(layoutData.maxMeasureCache, 1);
}
TEST_F(EventTest, layout_events_counts_multi_node_layout) {
auto root = YGNodeNew();
auto childA = YGNodeNew();
YGNodeInsertChild(root, childA, 0);
auto childB = YGNodeNew();
YGNodeInsertChild(root, childB, 1);
YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
ASSERT_EQ(events[3].node, root);
ASSERT_EQ(events[3].type, Event::LayoutPassStart);
ASSERT_EQ(events[11].node, root);
ASSERT_EQ(events[11].type, Event::LayoutPassEnd);
YGMarkerLayoutData layoutData =
events[11].eventTestData<Event::LayoutPassEnd>().layoutData;
ASSERT_EQ(layoutData.layouts, 3);
ASSERT_EQ(layoutData.measures, 4);
ASSERT_EQ(layoutData.maxMeasureCache, 3);
}
TEST_F(EventTest, layout_events_counts_cache_hits_single_node_layout) {
auto root = YGNodeNew();
YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
ASSERT_EQ(events[4].node, root);
ASSERT_EQ(events[4].type, Event::LayoutPassStart);
ASSERT_EQ(events[6].node, root);
ASSERT_EQ(events[6].type, Event::LayoutPassEnd);
YGMarkerLayoutData layoutData =
events[6].eventTestData<Event::LayoutPassEnd>().layoutData;
ASSERT_EQ(layoutData.layouts, 0);
ASSERT_EQ(layoutData.measures, 0);
ASSERT_EQ(layoutData.cachedLayouts, 1);
ASSERT_EQ(layoutData.cachedMeasures, 0);
}
TEST_F(EventTest, layout_events_counts_cache_hits_multi_node_layout) {
auto root = YGNodeNew();
auto childA = YGNodeNew();
YGNodeInsertChild(root, childA, 0);
auto childB = YGNodeNew();
YGNodeInsertChild(root, childB, 1);
YGNodeCalculateLayout(root, 987, 654, YGDirectionLTR);
YGNodeCalculateLayout(root, 123, 456, YGDirectionLTR);
YGNodeCalculateLayout(root, 987, 654, YGDirectionLTR);
ASSERT_EQ(lastEvent().node, root);
ASSERT_EQ(lastEvent().type, Event::LayoutPassEnd);
YGMarkerLayoutData layoutData =
lastEvent().eventTestData<Event::LayoutPassEnd>().layoutData;
ASSERT_EQ(layoutData.layouts, 3);
ASSERT_EQ(layoutData.measures, 0);
ASSERT_EQ(layoutData.maxMeasureCache, 5);
ASSERT_EQ(layoutData.cachedLayouts, 0);
ASSERT_EQ(layoutData.cachedMeasures, 4);
}
TEST_F(EventTest, layout_events_has_max_measure_cache) {
auto root = YGNodeNew();
auto a = YGNodeNew();
YGNodeInsertChild(root, a, 0);
auto b = YGNodeNew();
YGNodeInsertChild(root, b, 1);
YGNodeStyleSetFlexBasis(a, 10.0f);
for (auto s : {20, 30, 40}) {
YGNodeCalculateLayout(root, s, s, YGDirectionLTR);
}
ASSERT_EQ(lastEvent().node, root);
ASSERT_EQ(lastEvent().type, Event::LayoutPassEnd);
YGMarkerLayoutData layoutData =
lastEvent().eventTestData<Event::LayoutPassEnd>().layoutData;
ASSERT_EQ(layoutData.layouts, 3);
ASSERT_EQ(layoutData.measures, 3);
ASSERT_EQ(layoutData.maxMeasureCache, 7);
}
namespace {
template <Event::Type E>
@@ -182,6 +296,7 @@ void EventTest::listen(const YGNode& node, Event::Type type, Event::Data data) {
node, data, {eventData.layoutContext, *eventData.layoutData}));
break;
}
case Event::MeasureCallbackStart:
case Event::MeasureCallbackEnd:
break;