Files
Lawnchair/tests/multivalentTests/src/com/android/launcher3/dagger/LauncherComponentProviderTest.kt
T
Sunny Goyal 5861ee437a Fixing LauncherAppCompoent not available for isolated context
In those cases, creating a new LauncherAppCompoent and storing it in
the application context

Bug: 372180905
Test: atest LauncherComponentProviderTest
Flag: EXEMPT bugfix
Change-Id: Ibf517a23801138b1fa18e8e4a7adbdedb994365b
2024-11-14 12:34:26 -08:00

75 lines
2.6 KiB
Kotlin

/*
* 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.launcher3.dagger
import android.content.Context
import android.content.ContextWrapper
import android.view.ContextThemeWrapper
import androidx.test.core.app.ApplicationProvider
import androidx.test.ext.junit.runners.AndroidJUnit4
import com.android.launcher3.R
import com.android.launcher3.util.LauncherModelHelper.SandboxModelContext
import com.android.launcher3.util.LauncherModelHelper.TEST_PACKAGE
import org.junit.Assert.assertNotNull
import org.junit.Assert.assertNotSame
import org.junit.Assert.assertSame
import org.junit.Test
import org.junit.runner.RunWith
@RunWith(AndroidJUnit4::class)
class LauncherComponentProviderTest {
val app: Context = ApplicationProvider.getApplicationContext()
@Test
fun `returns same component as Launcher application`() {
val c = SandboxModelContext()
assertSame(c.appComponent, LauncherComponentProvider.get(c))
assertNotSame(LauncherComponentProvider.get(c), LauncherComponentProvider.get(app))
}
@Test
fun `returns same component for isolated context`() {
val c = IsolatedContext()
// Same component is returned for multiple calls, irrespective of the wrappers
assertNotNull(LauncherComponentProvider.get(c))
assertSame(
LauncherComponentProvider.get(c),
LauncherComponentProvider.get(ContextThemeWrapper(c, R.style.LauncherTheme)),
)
// Different than main application
assertNotSame(LauncherComponentProvider.get(c), LauncherComponentProvider.get(app))
}
@Test
fun `different components for different isolated context`() {
val c1 = IsolatedContext()
val c2 = IsolatedContext()
assertNotNull(LauncherComponentProvider.get(c1))
assertNotNull(LauncherComponentProvider.get(c2))
assertNotSame(LauncherComponentProvider.get(c1), LauncherComponentProvider.get(c2))
}
inner class IsolatedContext : ContextWrapper(app.createPackageContext(TEST_PACKAGE, 0)) {
override fun getApplicationContext(): Context = this
}
}