Add base scenario test for desktop mode unmaximize app window

Bug: 340195273
Test: atest UnmaximizeAppWindowTest
Flag: EXEMPT test
Change-Id: I0c3507ee42b24124fca5aecdad437906ecd7b573

2 files changed, 107 insertions, 0 deletions

diff --git a/libs/WindowManager/Shell/tests/e2e/desktopmode/scenarios/src/com/android/wm/shell/functional/UnmaximizeAppWindowTest.kt b/libs/WindowManager/Shell/tests/e2e/desktopmode/scenarios/src/com/android/wm/shell/functional/UnmaximizeAppWindowTest.kt
new file mode 100644
index 000000000000..7a71d4bf7a27
--- /dev/null
+++ b/libs/WindowManager/Shell/tests/e2e/desktopmode/scenarios/src/com/android/wm/shell/functional/UnmaximizeAppWindowTest.kt
@@ -0,0 +1,27 @@
+/*
+ * Copyright (C) 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 com.android.wm.shell.functional
+
+import android.platform.test.annotations.Postsubmit
+import com.android.wm.shell.scenarios.UnmaximizeAppWindow
+import org.junit.runner.RunWith
+import org.junit.runners.BlockJUnit4ClassRunner
+
+/* Functional test for [UnmaximizeAppWindow]. */
+@RunWith(BlockJUnit4ClassRunner::class)
+@Postsubmit
+class UnmaximizeAppWindowTest : UnmaximizeAppWindow()
diff --git a/libs/WindowManager/Shell/tests/e2e/desktopmode/scenarios/src/com/android/wm/shell/scenarios/UnmaximizeAppWindow.kt b/libs/WindowManager/Shell/tests/e2e/desktopmode/scenarios/src/com/android/wm/shell/scenarios/UnmaximizeAppWindow.kt
new file mode 100644
index 000000000000..741125031b0a
--- /dev/null
+++ b/libs/WindowManager/Shell/tests/e2e/desktopmode/scenarios/src/com/android/wm/shell/scenarios/UnmaximizeAppWindow.kt
@@ -0,0 +1,80 @@
+/*
+ * Copyright (C) 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 com.android.wm.shell.scenarios
+
+import android.app.Instrumentation
+import android.tools.NavBar
+import android.tools.Rotation
+import android.tools.flicker.rules.ChangeDisplayOrientationRule
+import android.tools.traces.parsers.WindowManagerStateHelper
+import androidx.test.platform.app.InstrumentationRegistry
+import androidx.test.uiautomator.UiDevice
+import com.android.launcher3.tapl.LauncherInstrumentation
+import com.android.server.wm.flicker.helpers.DesktopModeAppHelper
+import com.android.server.wm.flicker.helpers.NonResizeableAppHelper
+import com.android.server.wm.flicker.helpers.SimpleAppHelper
+import com.android.window.flags.Flags
+import com.android.wm.shell.Utils
+import org.junit.After
+import org.junit.Assume
+import org.junit.Before
+import org.junit.Ignore
+import org.junit.Rule
+import org.junit.Test
+
+/**
+ * Testing "unmaximizing" a window e.g. making it get out of/exit a window that was already
+ * maximized.
+ */
+@Ignore("Test Base Class")
+abstract class UnmaximizeAppWindow
+constructor(private val rotation: Rotation = Rotation.ROTATION_0, isResizable: Boolean = true) {
+
+    private val instrumentation: Instrumentation = InstrumentationRegistry.getInstrumentation()
+    private val tapl = LauncherInstrumentation()
+    private val wmHelper = WindowManagerStateHelper(instrumentation)
+    private val device = UiDevice.getInstance(instrumentation)
+    private val testApp = if (isResizable) {
+        DesktopModeAppHelper(SimpleAppHelper(instrumentation))
+    } else {
+        DesktopModeAppHelper(NonResizeableAppHelper(instrumentation))
+    }
+
+    @Rule @JvmField val testSetupRule = Utils.testSetupRule(NavBar.MODE_GESTURAL, rotation)
+
+    @Before
+    fun setup() {
+        Assume.assumeTrue(Flags.enableDesktopWindowingMode() && tapl.isTablet)
+        tapl.setEnableRotation(true)
+        tapl.setExpectedRotation(rotation.value)
+        ChangeDisplayOrientationRule.setRotation(rotation)
+        testApp.enterDesktopMode(wmHelper, device)
+        // Press the buttonn once to setup app window to be maximized already
+        testApp.maximiseDesktopApp(wmHelper, device)
+    }
+
+    @Test
+    open fun unmaximizeAppWindow() {
+        // Re-press button to exit maximized state
+        testApp.maximiseDesktopApp(wmHelper, device)
+    }
+
+    @After
+    fun teardown() {
+        testApp.exit(wmHelper)
+    }
+}