Sunny Goyal
80 lines
2.7 KiB
Kotlin
80 lines
2.7 KiB
Kotlin
/*
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* Copyright (C) 2024 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.launcher3.dagger
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import android.content.Context
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import android.content.ContextWrapper
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import android.view.ContextThemeWrapper
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import androidx.test.core.app.ApplicationProvider
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import androidx.test.ext.junit.runners.AndroidJUnit4
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import com.android.launcher3.R
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import com.android.launcher3.util.LauncherModelHelper.TEST_PACKAGE
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import com.android.launcher3.util.SandboxApplication
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import org.junit.Assert.assertNotNull
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import org.junit.Assert.assertNotSame
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import org.junit.Assert.assertSame
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import org.junit.Test
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import org.junit.runner.RunWith
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@RunWith(AndroidJUnit4::class)
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class LauncherComponentProviderTest {
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val app: Context = ApplicationProvider.getApplicationContext()
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@Test
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fun `returns same component as Launcher application`() {
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val c = SandboxApplication()
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c.init()
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try {
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assertSame(c.appComponent, LauncherComponentProvider.get(c))
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assertNotSame(LauncherComponentProvider.get(c), LauncherComponentProvider.get(app))
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} finally {
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c.onDestroy()
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}
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}
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@Test
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fun `returns same component for isolated context`() {
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val c = IsolatedContext()
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// Same component is returned for multiple calls, irrespective of the wrappers
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assertNotNull(LauncherComponentProvider.get(c))
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assertSame(
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LauncherComponentProvider.get(c),
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LauncherComponentProvider.get(ContextThemeWrapper(c, R.style.LauncherTheme)),
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)
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// Different than main application
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assertNotSame(LauncherComponentProvider.get(c), LauncherComponentProvider.get(app))
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}
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@Test
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fun `different components for different isolated context`() {
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val c1 = IsolatedContext()
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val c2 = IsolatedContext()
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assertNotNull(LauncherComponentProvider.get(c1))
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assertNotNull(LauncherComponentProvider.get(c2))
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assertNotSame(LauncherComponentProvider.get(c1), LauncherComponentProvider.get(c2))
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}
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inner class IsolatedContext : ContextWrapper(app.createPackageContext(TEST_PACKAGE, 0)) {
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override fun getApplicationContext(): Context = this
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}
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}
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