Add TransitionBenchmark
Starts adding microbenchmarks for updateTransition APIs.
Bug: 322882983
Test: N/A
Change-Id: I84c64918749dd155f86f8545932715314664b140
diff --git a/compose/animation/animation-core/benchmark/src/androidTest/java/androidx/compose/animation/core/benchmark/TransitionBenchmark.kt b/compose/animation/animation-core/benchmark/src/androidTest/java/androidx/compose/animation/core/benchmark/TransitionBenchmark.kt
new file mode 100644
index 0000000..1abe89d
--- /dev/null
+++ b/compose/animation/animation-core/benchmark/src/androidTest/java/androidx/compose/animation/core/benchmark/TransitionBenchmark.kt
@@ -0,0 +1,48 @@
+/*
+ * Copyright 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package androidx.compose.animation.core.benchmark
+
+import androidx.compose.animation.core.updateTransition
+import androidx.compose.runtime.Composable
+import androidx.compose.testutils.LayeredComposeTestCase
+import androidx.compose.testutils.benchmark.ComposeBenchmarkRule
+import androidx.compose.testutils.benchmark.benchmarkFirstCompose
+import androidx.test.ext.junit.runners.AndroidJUnit4
+import androidx.test.filters.LargeTest
+import org.junit.Rule
+import org.junit.Test
+import org.junit.runner.RunWith
+
+@LargeTest
+@RunWith(AndroidJUnit4::class)
+class TransitionBenchmark {
+
+ @get:Rule
+ val rule = ComposeBenchmarkRule()
+
+ @Test
+ fun createTransitionThroughUpdateTransition() {
+ rule.benchmarkFirstCompose(::TransitionBenchmarkCaseFactory)
+ }
+}
+
+private class TransitionBenchmarkCaseFactory : LayeredComposeTestCase() {
+ @Composable
+ override fun MeasuredContent() {
+ updateTransition(targetState = Unit, label = null)
+ }
+}
