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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
package org.mozilla.focus
import android.content.Context
import android.graphics.Bitmap
import android.util.AttributeSet
import android.view.LayoutInflater
import android.view.View
import mozilla.components.concept.engine.EngineSession
import mozilla.components.concept.engine.EngineView
import mozilla.components.concept.engine.selection.SelectionActionDelegate
import mozilla.components.support.test.robolectric.testContext
import org.junit.Assert.assertNotNull
import org.junit.Test
import org.junit.runner.RunWith
import org.mockito.Mockito.spy
import org.mockito.Mockito.verify
import org.mockito.Mockito.verifyNoMoreInteractions
import org.mozilla.focus.databinding.FragmentBrowserBinding
import org.mozilla.focus.widget.ResizableKeyboardCoordinatorLayout
import org.robolectric.RobolectricTestRunner
@RunWith(RobolectricTestRunner::class)
class BrowserFragmentTest {
@Test
fun testEngineViewInflationAndParentInteraction() {
val layoutInflater = LayoutInflater.from(testContext)
// Intercept the inflation process
layoutInflater.factory2 = object : LayoutInflater.Factory2 {
override fun onCreateView(
parent: View?,
name: String,
context: Context,
attrs: AttributeSet,
): View? {
// Inflate a DummyEngineView when trying to inflate an EngineView
if (name == EngineView::class.java.name) {
return DummyEngineView(testContext)
}
// For other types of views, let the system handle it
return null
}
override fun onCreateView(name: String, context: Context, attrs: AttributeSet): View? {
return onCreateView(null, name, context, attrs)
}
}
val binding = FragmentBrowserBinding.inflate(LayoutInflater.from(testContext))
val engineView: EngineView = binding.engineView
assertNotNull(engineView)
// Get the layout parent of the EngineView
val engineViewParent = spy(
(engineView as View).parent as ResizableKeyboardCoordinatorLayout,
)
assertNotNull(engineViewParent)
engineViewParent.requestDisallowInterceptTouchEvent(true)
// Verify that the EngineView's parent does not propagate requestDisallowInterceptTouchEvent
verify(engineViewParent).requestDisallowInterceptTouchEvent(true)
// If propagated, an additional ViewGroup.requestDisallowInterceptTouchEvent would have been registered.
verifyNoMoreInteractions(engineViewParent)
}
}
/**
* Dummy implementation of the EngineView interface.
*/
class DummyEngineView(context: Context) : View(context), EngineView {
init {
id = R.id.engineView
}
override fun render(session: EngineSession) {
// no-op
}
override fun release() {
// no-op
}
override fun captureThumbnail(onFinish: (Bitmap?) -> Unit) {
// no-op
}
override fun setVerticalClipping(clippingHeight: Int) {
// no-op
}
override fun setDynamicToolbarMaxHeight(height: Int) {
// no-op
}
override fun setActivityContext(context: Context?) {
// no-op
}
override var selectionActionDelegate: SelectionActionDelegate? = null
override fun addWindowInsetsListener(
key: String,
listener: androidx.core.view.OnApplyWindowInsetsListener?,
) {
// no-op
}
override fun removeWindowInsetsListener(key: String) {
// no-op
}
}