[CHORE/#275] OrbitPicker 성능 측정을 위한 Macrobenchmark 테스트 추가

Author: DongChyeon

baselineprofile/src/main/java/com/dongchyeon/baselineprofile/OrbitPickerBenchmarks.kt

@@ -0,0 +1,76 @@
+package com.dongchyeon.baselineprofile
+
+import android.content.ComponentName
+import android.content.Intent
+import androidx.benchmark.macro.CompilationMode
+import androidx.benchmark.macro.FrameTimingMetric
+import androidx.benchmark.macro.StartupMode
+import androidx.benchmark.macro.junit4.MacrobenchmarkRule
+import androidx.test.ext.junit.runners.AndroidJUnit4
+import androidx.test.filters.LargeTest
+import androidx.test.platform.app.InstrumentationRegistry
+import androidx.test.uiautomator.By
+import androidx.test.uiautomator.Until
+import org.junit.Rule
+import org.junit.Test
+import org.junit.runner.RunWith
+
+@RunWith(AndroidJUnit4::class)
+@LargeTest
+class OrbitPickerBenchmarks {
+
+    @get:Rule
+    val rule = MacrobenchmarkRule()
+
+    @Test
+    fun orbitPickerScrollCompilationNone() = benchmark(CompilationMode.None())
+
+    @Test
+    fun orbitPickerScrollCompilationBaselineProfile() = benchmark(CompilationMode.Partial())
+
+    private fun benchmark(compilationMode: CompilationMode) {
+        val targetPackage = InstrumentationRegistry.getArguments().getString("targetAppId")
+            ?: throw IllegalStateException("targetAppId not passed as instrumentation runner arg")
+
+        rule.measureRepeated(
+            packageName = targetPackage,
+            metrics = listOf(FrameTimingMetric()),
+            compilationMode = compilationMode,
+            startupMode = StartupMode.COLD,
+            iterations = 10,
+            setupBlock = {
+                killProcess()
+                pressHome()
+            },
+            measureBlock = {
+                val intent = Intent().apply {
+                    component = ComponentName(targetPackage, BENCHMARK_ACTIVITY_NAME)
+                    addFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
+                    putExtra(BENCHMARK_SCREEN_EXTRA, ORBIT_PICKER_SCREEN_KEY)
+                }
+
+                startActivityAndWait(intent)
+
+                device.wait(Until.hasObject(By.desc(ORBIT_PICKER_SEMANTICS)), 5_000)
+                val picker = device.findObject(By.desc(ORBIT_PICKER_SEMANTICS))
+                    ?: error("OrbitPicker root not found")
+
+                val bounds = picker.visibleBounds
+                val x = bounds.centerX() + bounds.width() / 4
+                val startY = bounds.centerY() + bounds.height() / 4
+                val endY = bounds.centerY() - bounds.height() / 4
+
+                device.swipe(x, startY, x, endY, 30)
+                device.waitForIdle()
+            },
+        )
+    }
+
+    private companion object {
+        private const val BENCHMARK_ACTIVITY_NAME =
+            "com.yapp.orbit.benchmark.BenchmarkHostActivity"
+        private const val BENCHMARK_SCREEN_EXTRA = "benchmark_screen_key"
+        private const val ORBIT_PICKER_SCREEN_KEY = "orbit_picker"
+        private const val ORBIT_PICKER_SEMANTICS = "orbit_picker_root"
+    }
+}