98 lines
3.0 KiB
Kotlin
98 lines
3.0 KiB
Kotlin
package org.mozilla.fenix.components
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import android.view.View
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import android.view.ViewStub
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import io.mockk.mockk
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import io.mockk.spyk
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import io.mockk.verify
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import mozilla.components.support.base.feature.UserInteractionHandler
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import mozilla.components.support.base.feature.LifecycleAwareFeature
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import org.junit.Test
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import java.lang.ref.WeakReference
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class InflationAwareFeatureTest {
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@Test
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fun `stub inflates if no feature or view exists`() {
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val stub: ViewStub = mockk(relaxed = true)
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val feature: InflationAwareFeature = spyk(TestableInflationAwareFeature(stub))
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feature.launch()
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verify { stub.setOnInflateListener(any()) }
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verify { stub.inflate() }
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}
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@Test
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fun `stub immediately launches if the feature is available`() {
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val stub: ViewStub = mockk()
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val feature: InflationAwareFeature = spyk(TestableInflationAwareFeature(stub))
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feature.feature = mockk(relaxed = true)
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feature.view = WeakReference(mockk())
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feature.launch()
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verify(exactly = 0) { stub.setOnInflateListener(any()) }
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verify(exactly = 0) { stub.inflate() }
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verify { feature.onLaunch(any(), any()) }
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}
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@Test
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fun `feature calls stop if created`() {
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val stub: ViewStub = mockk()
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val inflationFeature: InflationAwareFeature = spyk(TestableInflationAwareFeature(stub))
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val innerFeature: LifecycleAwareFeature = mockk(relaxed = true)
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inflationFeature.stop()
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verify(exactly = 0) { innerFeature.stop() }
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inflationFeature.feature = innerFeature
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inflationFeature.stop()
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verify { innerFeature.stop() }
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}
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@Test
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fun `start should be delegated to the inner feature`() {
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val inflationFeature: InflationAwareFeature = spyk(TestableInflationAwareFeature(mockk()))
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val innerFeature: LifecycleAwareFeature = mockk(relaxed = true)
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inflationFeature.feature = innerFeature
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inflationFeature.start()
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verify { innerFeature.start() }
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}
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@Test
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fun `if feature has implemented UserInteractionHandler invoke it`() {
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val stub: ViewStub = mockk()
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val inflationFeature: InflationAwareFeature = spyk(TestableInflationAwareFeature(stub))
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val innerFeature: LifecycleAwareFeature = mockk()
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val userInteractionHandlerFeature = object : LifecycleAwareFeature, UserInteractionHandler {
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override fun onBackPressed() = true
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override fun start() {}
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override fun stop() {}
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}
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assert(!inflationFeature.onBackPressed())
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inflationFeature.feature = innerFeature
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assert(!inflationFeature.onBackPressed())
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inflationFeature.feature = userInteractionHandlerFeature
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assert(inflationFeature.onBackPressed())
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}
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}
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class TestableInflationAwareFeature(stub: ViewStub) : InflationAwareFeature(stub) {
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override fun onViewInflated(view: View): LifecycleAwareFeature = mockk()
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override fun onLaunch(view: View, feature: LifecycleAwareFeature) = Unit
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}
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