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/*
* Copyright (C) 2023 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.permission.util
import android.Manifest.permission.READ_MEDIA_IMAGES
import android.Manifest.permission.READ_MEDIA_VIDEO
import android.content.Context
import android.content.Intent
import android.content.Intent.ACTION_SHOW_APP_INFO
import android.content.Intent.EXTRA_PACKAGE_NAME
import android.content.pm.ActivityInfo
import android.content.pm.PackageManager
import android.content.pm.ResolveInfo
import android.graphics.Bitmap
import android.graphics.Canvas
import android.graphics.ColorFilter
import android.graphics.drawable.BitmapDrawable
import android.graphics.drawable.Drawable
import androidx.test.ext.junit.runners.AndroidJUnit4
import androidx.test.platform.app.InstrumentationRegistry
import com.android.permissioncontroller.permission.utils.KotlinUtils
import com.google.common.truth.Truth.assertThat
import kotlin.test.assertFailsWith
import org.junit.Test
import org.junit.runner.RunWith
import org.mockito.ArgumentMatchers.any
import org.mockito.ArgumentMatchers.anyInt
import org.mockito.Mockito.argThat
import org.mockito.Mockito.mock
import org.mockito.Mockito.`when` as whenever
/** Unit tests for [KotlinUtils]. */
@RunWith(AndroidJUnit4::class)
class KotlinUtilsTest {
private val targetContext = InstrumentationRegistry.getInstrumentation().targetContext
@Test
fun convertToBitmap_argb888BitmapDrawable_returnsSameBitmap() {
val bitmap = Bitmap.createBitmap(/* width= */ 5, /* height= */ 10, Bitmap.Config.ARGB_8888)
val drawable = BitmapDrawable(targetContext.resources, bitmap)
assertThat(KotlinUtils.convertToBitmap(drawable).sameAs(bitmap)).isTrue()
}
@Test
fun convertToBitmap_noIntrinsicSize_throws() {
val drawable = FakeDrawable(intrinsicSize = 0)
assertFailsWith<IllegalArgumentException> { KotlinUtils.convertToBitmap(drawable) }
}
class FakeDrawable(private val intrinsicSize: Int) : Drawable() {
override fun getIntrinsicWidth() = intrinsicSize
override fun getIntrinsicHeight() = intrinsicSize
override fun draw(canvas: Canvas) = Unit // no-op
override fun getOpacity() = throw UnsupportedOperationException()
override fun setAlpha(alpha: Int) = throw UnsupportedOperationException()
override fun setColorFilter(colorFilter: ColorFilter?) =
throw UnsupportedOperationException()
}
@Test
fun getAppStoreIntent_returnsResolvedIntent() {
val installerPackage = "installer"
val installerActivity = "activity"
val appPackage = "app"
val mockContext = mock(Context::class.java)
val mockPackageManager = mock(PackageManager::class.java)
whenever(mockContext.packageManager).thenReturn(mockPackageManager)
val installerIntent = Intent(ACTION_SHOW_APP_INFO).setPackage(installerPackage)
whenever(
mockPackageManager.resolveActivity(
argThat { intent -> intent.filterEquals(installerIntent) },
/* flags= */ anyInt()
)
)
.thenReturn(
ResolveInfo().apply {
activityInfo =
ActivityInfo().apply {
packageName = installerPackage
name = installerActivity
}
}
)
val intent = KotlinUtils.getAppStoreIntent(mockContext, installerPackage, appPackage)
assertThat(intent).isNotNull()
with(intent!!) {
assertThat(action).isEqualTo(ACTION_SHOW_APP_INFO)
assertThat(component?.packageName).isEqualTo(installerPackage)
assertThat(component?.className).isEqualTo(installerActivity)
}
}
@Test
fun getAppStoreIntent_returnsAppPackageInExtras() {
val appPackage = "app"
val mockContext = mock(Context::class.java)
val mockPackageManager = mock(PackageManager::class.java)
whenever(mockContext.packageManager).thenReturn(mockPackageManager)
whenever(mockPackageManager.resolveActivity(any(), /* flags= */ anyInt()))
.thenReturn(
ResolveInfo().apply {
activityInfo =
ActivityInfo().apply {
packageName = ""
name = ""
}
}
)
val intent = KotlinUtils.getAppStoreIntent(mockContext, "com.installer", appPackage)
assertThat(intent).isNotNull()
assertThat(intent?.extras?.getString(EXTRA_PACKAGE_NAME)).isEqualTo(appPackage)
}
@Test
fun getAppStoreIntent_returnsNullWhenInstallerNotResolved() {
val mockContext = mock(Context::class.java)
whenever(mockContext.packageManager).thenReturn(mock(PackageManager::class.java))
// Un-stubbed activity resolution will return null.
assertThat(KotlinUtils.getAppStoreIntent(mockContext, "com.installer", "com.app")).isNull()
}
@Test
fun getMimeTypeForPermissions_onlyReadMediaImages_returnsImage() {
assertThat(KotlinUtils.getMimeTypeForPermissions(listOf(READ_MEDIA_IMAGES, "read memes")))
.isEqualTo("image/*")
}
@Test
fun getMimeTypeForPermissions_onlyReadMediaVideo_returnsVideo() {
assertThat(KotlinUtils.getMimeTypeForPermissions(listOf("write memes", READ_MEDIA_VIDEO)))
.isEqualTo("video/*")
}
@Test
fun getMimeTypeForPermissions_bothReadMediaPermissions_returnsNull() {
assertThat(
KotlinUtils.getMimeTypeForPermissions(listOf(READ_MEDIA_IMAGES, READ_MEDIA_VIDEO))
)
.isNull()
}
@Test
fun getMimeTypeForPermissions_noReadMediaPermissions_returnsNull() {
assertThat(KotlinUtils.getMimeTypeForPermissions(listOf("amazing permission"))).isNull()
}
@Test
fun getMimeTypeForPermissions_emptyList_returnsNull() {
assertThat(KotlinUtils.getMimeTypeForPermissions(emptyList())).isNull()
}
}
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