proton-mail-android/app/src/androidTest/java/ch/protonmail/android/util/HiltViewTest.kt

71 lines
2.3 KiB
Kotlin

/*
* Copyright (c) 2022 Proton AG
*
* This file is part of Proton Mail.
*
* Proton Mail is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Proton Mail is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Proton Mail. If not, see https://www.gnu.org/licenses/.
*/
package ch.protonmail.android.util
import android.content.Context
import android.view.View
import android.widget.FrameLayout
import androidx.test.espresso.Espresso.onView
import androidx.test.espresso.ViewInteraction
import androidx.test.espresso.matcher.ViewMatchers.withId
import androidx.test.ext.junit.rules.ActivityScenarioRule
import androidx.test.ext.junit.rules.activityScenarioRule
import dagger.hilt.android.testing.HiltAndroidRule
import org.junit.Rule
import kotlin.test.BeforeTest
open class HiltViewTest<V : View>(
private val buildView: (Context) -> V,
private val width: Int = FrameLayout.LayoutParams.WRAP_CONTENT,
private val height: Int = FrameLayout.LayoutParams.WRAP_CONTENT
) {
@get:Rule(order = 0)
var hiltRule = HiltAndroidRule(this)
@get:Rule(order = 1)
val activityScenarioRule: ActivityScenarioRule<HiltViewTestActivity> = activityScenarioRule(null, null)
protected lateinit var testView: V
protected val context: Context get() = testView.context
@BeforeTest
open fun setupView() {
activityScenarioRule.scenario.onActivity { activity ->
val params = FrameLayout.LayoutParams(width, height)
testView = activity.setView(buildView, params)
testView.id = TEST_VIEW_ID
}
}
fun onTestView(): ViewInteraction =
onView(withId(TEST_VIEW_ID))
fun runOnActivityThread(block: () -> Unit) {
activityScenarioRule.scenario.onActivity {
block()
}
}
private companion object {
const val TEST_VIEW_ID = 7_435_838
}
}