AndroidTestOwner.kt
/*
* Copyright 2020 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.ui.test.junit4
import android.annotation.SuppressLint
import androidx.compose.ui.node.Owner
import androidx.compose.ui.platform.ViewRootForTest
import androidx.compose.ui.semantics.SemanticsNode
import androidx.compose.ui.test.InternalTestingApi
import androidx.compose.ui.test.TestOwner
import androidx.compose.ui.test.junit4.android.ComposeIdlingResource
import androidx.compose.ui.text.input.EditOperation
import androidx.compose.ui.text.input.ImeAction
@OptIn(InternalTestingApi::class)
internal class AndroidTestOwner(
private val composeIdlingResource: ComposeIdlingResource
) : TestOwner {
@SuppressLint("DocumentExceptions")
override fun sendTextInputCommand(node: SemanticsNode, command: List<EditOperation>) {
val owner = node.owner as ViewRootForTest
@Suppress("DEPRECATION")
runOnUiThread {
val textInputService = owner.getTextInputServiceOrDie()
val onEditCommand = textInputService.onEditCommand
?: throw IllegalStateException("No input session started. Missing a focus?")
onEditCommand(command)
}
}
@SuppressLint("DocumentExceptions")
override fun sendImeAction(node: SemanticsNode, actionSpecified: ImeAction) {
val owner = node.owner as ViewRootForTest
@Suppress("DEPRECATION")
runOnUiThread {
val textInputService = owner.getTextInputServiceOrDie()
val onImeActionPerformed = textInputService.onImeActionPerformed
?: throw IllegalStateException("No input session started. Missing a focus?")
onImeActionPerformed.invoke(actionSpecified)
}
}
@SuppressLint("DocumentExceptions")
override fun <T> runOnUiThread(action: () -> T): T {
return androidx.compose.ui.test.junit4.runOnUiThread(action)
}
override fun getOwners(): Set<Owner> {
return composeIdlingResource.getOwners()
}
private fun ViewRootForTest.getTextInputServiceOrDie(): TextInputServiceForTests {
return textInputService as? TextInputServiceForTests
?: throw IllegalStateException(
"Text input service wrapper not set up! Did you use ComposeTestRule?"
)
}
}