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Alfredo Lorentiar Santonanda 2026-09-26 13:52:39 +07:00 • committed by GitHub
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60
app/src/test/java/de/szalkowski/activitylauncher/domain/usecase/launcher/GetActivityIconUseCaseTest.kt Normal file
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package de.szalkowski.activitylauncher.domain.usecase.launcher
import android.content.ComponentName
import androidx.core.graphics.drawable.IconCompat
import de.szalkowski.activitylauncher.domain.launcher.IconLoader
import org.junit.Assert.assertEquals
import org.junit.Before
import org.junit.Test
import org.mockito.kotlin.mock
import org.mockito.kotlin.never
import org.mockito.kotlin.verify
import org.mockito.kotlin.whenever
class GetActivityIconUseCaseTest {
private val iconLoader: IconLoader = mock()
private lateinit var useCase: GetActivityIconUseCase
private val loadedIcon: IconCompat = mock()
private val fallbackIcon: IconCompat = mock()
private val componentName = mock<ComponentName> {
on { packageName } doReturn "com.test"
on { className } doReturn "Activity"
}
@Before
fun setup() {
useCase = GetActivityIconUseCase(iconLoader)
}
@Test
fun `should return the icon loaded from the resource name`() {
whenever(iconLoader.tryGetIcon("package/icon")).thenReturn(Result.success(loadedIcon))
val result = useCase.invoke("package/icon", componentName)
assertEquals(loadedIcon, result)
verify(iconLoader, never()).getIcon(any())
}
@Test
fun `should fall back to the activity icon when the resource lookup fails`() {
whenever(iconLoader.tryGetIcon("package/missing"))
.thenReturn(Result.failure(IconLoader.NullResourceException()))
whenever(iconLoader.getIcon(componentName)).thenReturn(fallbackIcon)
val result = useCase.invoke("package/missing", componentName)
assertEquals(fallbackIcon, result)
verify(iconLoader).getIcon(componentName)
}
@Test
fun `should skip the lookup entirely when no resource name is given`() {
whenever(iconLoader.getIcon(componentName)).thenReturn(fallbackIcon)
val result = useCase.invoke(null, componentName)
assertEquals(fallbackIcon, result)
verify(iconLoader, never()).tryGetIcon(any())
}
}

55
app/src/test/java/de/szalkowski/activitylauncher/domain/usecase/packages/GetPackageIconUseCaseTest.kt Normal file
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package de.szalkowski.activitylauncher.domain.usecase.packages
import androidx.core.graphics.drawable.IconCompat
import de.szalkowski.activitylauncher.domain.launcher.IconLoader
import org.junit.Assert.assertEquals
import org.junit.Before
import org.junit.Test
import org.mockito.kotlin.mock
import org.mockito.kotlin.never
import org.mockito.kotlin.verify
import org.mockito.kotlin.whenever
class GetPackageIconUseCaseTest {
private val iconLoader: IconLoader = mock()
private lateinit var useCase: GetPackageIconUseCase
private val loadedIcon: IconCompat = mock()
private val fallbackIcon: IconCompat = mock()
@Before
fun setup() {
useCase = GetPackageIconUseCase(iconLoader)
}
@Test
fun `should return the icon loaded from the resource name`() {
whenever(iconLoader.tryGetIcon("package/icon")).thenReturn(Result.success(loadedIcon))
val result = useCase.invoke("package/icon", "com.test")
assertEquals(loadedIcon, result)
verify(iconLoader, never()).getPackageIcon(any())
}
@Test
fun `should fall back to the package icon when the resource lookup fails`() {
whenever(iconLoader.tryGetIcon("package/missing"))
.thenReturn(Result.failure(IconLoader.NullResourceException()))
whenever(iconLoader.getPackageIcon("com.test")).thenReturn(fallbackIcon)
val result = useCase.invoke("package/missing", "com.test")
assertEquals(fallbackIcon, result)
verify(iconLoader).getPackageIcon("com.test")
}
@Test
fun `should skip the lookup entirely when no resource name is given`() {
whenever(iconLoader.getPackageIcon("com.test")).thenReturn(fallbackIcon)
val result = useCase.invoke(null, "com.test")
assertEquals(fallbackIcon, result)
verify(iconLoader, never()).tryGetIcon(any())
}
}