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/*
* Copyright (C) 2021 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.permissioncontroller.permissionui.ui.television
import androidx.test.uiautomator.By
import androidx.test.uiautomator.StaleObjectException
import androidx.test.uiautomator.UiDevice
import androidx.test.uiautomator.UiObject2
import androidx.test.uiautomator.Until
private val SELECTOR_FOCUSED = By.focused(true)
private val SELECTOR_RES_ID_PC_DECOR_TITLE =
By.res("com.android.permissioncontroller", "decor_title")
private val SELECTOR_RES_ID_ANDROID_TITLE = By.res("android", "title")
private const val WAIT_DELAY = 3_000L
private const val RETRIES = 5
val UiDevice.fragmentDecorTitle: String?
get() = wait(Until.findObject(SELECTOR_RES_ID_PC_DECOR_TITLE), WAIT_DELAY)?.text
val UiDevice.focusedElement: UiObject2
get() = wait(Until.findObject(SELECTOR_FOCUSED), WAIT_DELAY)
?: error("Focused item is not found")
private val UiObject2.titleElement: UiObject2
get() = wait(Until.findObject(SELECTOR_RES_ID_ANDROID_TITLE), WAIT_DELAY)
?: error("Could not retrieve title")
val UiDevice.focusedElementTitle: String?
get() {
repeat(RETRIES) {
try { return focusedElement.titleElement.text } catch (e: StaleObjectException) {}
}
error("Could not get title text")
}
fun UiDevice.navigateDown() = navigate { pressDPadDown() }
fun UiDevice.navigateUp() = navigate { pressDPadUp() }
@Suppress("ControlFlowWithEmptyBody")
fun UiDevice.navigateToTheBottom() {
while (navigateDown()) {}
}
@Suppress("ControlFlowWithEmptyBody")
fun UiDevice.navigateToTheTop() {
while (navigateUp()) {}
}
fun UiDevice.focusOnElementWithTitle(title: CharSequence): Boolean =
checkAllItemsIfNeeded { focusedElementTitle == title }
fun UiDevice.hasElementWithTitle(title: CharSequence): Boolean =
checkAllItemsIfNeeded {
hasObject(By.copy(SELECTOR_RES_ID_ANDROID_TITLE).text(title.toString()))
}
private fun UiDevice.checkAllItemsIfNeeded(predicate: () -> Boolean): Boolean {
// Let's do one quick check first, right where we are. If it does not work - we'll do the walk.
if (predicate()) return true
// That didn't work, so we'll go over all the items in the list (if needed) top to bottom, but
// let's make sure we start from the very top.
navigateToTheTop()
do {
if (predicate()) return true
} while (navigateDown())
return false
}
private fun UiDevice.navigate(action: () -> Unit): Boolean {
val prevFocusedTitle = focusedElementTitle
action()
waitForIdle()
return prevFocusedTitle != focusedElementTitle
}
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