1 files changed, 68 insertions, 0 deletions
diff --git a/libs/WindowManager/Shell/tests/flicker/src/com/android/wm/shell/flicker/pip/PipPinchInTest.kt b/libs/WindowManager/Shell/tests/flicker/src/com/android/wm/shell/flicker/pip/PipPinchInTest.kt
new file mode 100644
index 000000000000..e13344390584
--- /dev/null
+++ b/libs/WindowManager/Shell/tests/flicker/src/com/android/wm/shell/flicker/pip/PipPinchInTest.kt
@@ -0,0 +1,68 @@
+/*
+ * Copyright (C) 2023 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 com.android.wm.shell.flicker.pip
+
+import android.platform.test.annotations.Postsubmit
+import androidx.test.filters.RequiresDevice
+import com.android.server.wm.flicker.FlickerBuilder
+import com.android.server.wm.flicker.FlickerTest
+import com.android.server.wm.flicker.FlickerTestFactory
+import com.android.server.wm.flicker.junit.FlickerParametersRunnerFactory
+import com.android.server.wm.traces.common.service.PlatformConsts
+import org.junit.FixMethodOrder
+import org.junit.Test
+import org.junit.runner.RunWith
+import org.junit.runners.MethodSorters
+import org.junit.runners.Parameterized
+
+/** Test minimizing a pip window via pinch in gesture. */
+@RequiresDevice
+@RunWith(Parameterized::class)
+@Parameterized.UseParametersRunnerFactory(FlickerParametersRunnerFactory::class)
+@FixMethodOrder(MethodSorters.NAME_ASCENDING)
+class PipPinchInTest(flicker: FlickerTest) : PipTransition(flicker) {
+    override val transition: FlickerBuilder.() -> Unit
+        get() = buildTransition { transitions { pipApp.pinchInPipWindow(wmHelper, 0.4f, 30) } }
+
+    /** Checks that the visible region area of [pipApp] always decreases during the animation. */
+    @Postsubmit
+    @Test
+    fun pipLayerAreaDecreases() {
+        flicker.assertLayers {
+            val pipLayerList = this.layers { pipApp.layerMatchesAnyOf(it) && it.isVisible }
+            pipLayerList.zipWithNext { previous, current ->
+                current.visibleRegion.notBiggerThan(previous.visibleRegion.region)
+            }
+        }
+    }
+
+    companion object {
+        /**
+         * Creates the test configurations.
+         *
+         * See [FlickerTestFactory.nonRotationTests] for configuring screen orientation and
+         * navigation modes.
+         */
+        @Parameterized.Parameters(name = "{0}")
+        @JvmStatic
+        fun getParams(): List<FlickerTest> {
+            return FlickerTestFactory.nonRotationTests(
+                supportedRotations = listOf(PlatformConsts.Rotation.ROTATION_0)
+            )
+        }
+    }
+}