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Add tests on FocusedMediaTimeline

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Benoit Marty 2025-01-28 12:23:59 +01:00
parent 822efe8baa
commit 1a0b8abbfc
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libraries/mediaviewer/impl/src/test/kotlin/io/element/android/libraries/mediaviewer/impl/gallery/FocusedMediaTimelineTest.kt Normal file
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/*
* Copyright 2025 New Vector Ltd.
*
* SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-Element-Commercial
* Please see LICENSE files in the repository root for full details.
*/
package io.element.android.libraries.mediaviewer.impl.gallery
import com.google.common.truth.Truth.assertThat
import io.element.android.libraries.matrix.api.core.EventId
import io.element.android.libraries.matrix.api.room.MatrixRoom
import io.element.android.libraries.matrix.api.timeline.Timeline
import io.element.android.libraries.matrix.test.AN_EVENT_ID
import io.element.android.libraries.matrix.test.room.FakeMatrixRoom
import io.element.android.libraries.matrix.test.timeline.FakeTimeline
import io.element.android.libraries.mediaviewer.impl.gallery.ui.aMediaItemImage
import io.element.android.tests.testutils.lambda.lambdaRecorder
import io.element.android.tests.testutils.lambda.value
import kotlinx.collections.immutable.persistentListOf
import kotlinx.coroutines.test.runTest
import org.junit.Test
class FocusedMediaTimelineTest {
@Test
fun `check the returned cache data`() {
val media = aMediaItemImage()
val sut = createFocusedMediaTimeline(
initialMediaItem = media,
)
val cache = sut.cache
assertThat(cache.imageAndVideoItems.size).isEqualTo(3)
assertThat(cache.fileItems.size).isEqualTo(3)
assertThat(cache.imageAndVideoItems[1]).isEqualTo(media)
assertThat(cache.fileItems[1]).isEqualTo(media)
}
@Test
fun `when event is not found, the cache is returned`() {
val media = aMediaItemImage(
eventId = AN_EVENT_ID,
)
val sut = createFocusedMediaTimeline(
initialMediaItem = media,
)
val cache = sut.orCache(
GroupedMediaItems(
imageAndVideoItems = persistentListOf(),
fileItems = persistentListOf(),
)
)
assertThat(cache.imageAndVideoItems.size).isEqualTo(3)
assertThat(cache.fileItems.size).isEqualTo(3)
}
@Test
fun `when event is found, the data is returned`() {
val media = aMediaItemImage(
eventId = AN_EVENT_ID,
)
val sut = createFocusedMediaTimeline(
initialMediaItem = media,
)
val cache = sut.orCache(
GroupedMediaItems(
imageAndVideoItems = persistentListOf(media),
fileItems = persistentListOf(),
)
)
assertThat(cache.imageAndVideoItems.size).isEqualTo(1)
assertThat(cache.fileItems).isEmpty()
}
@Test
fun `getTimeline returns the timeline provided by the room`() = runTest {
val mediaTimelineResult = lambdaRecorder<EventId?, Result<Timeline>> {
Result.success(FakeTimeline())
}
val room = FakeMatrixRoom(
mediaTimelineResult = mediaTimelineResult,
)
val sut = createFocusedMediaTimeline(
room = room,
eventId = AN_EVENT_ID,
)
val timeline = sut.getTimeline()
assertThat(timeline.isSuccess).isTrue()
mediaTimelineResult.assertions().isCalledOnce().with(value(AN_EVENT_ID))
}
private fun createFocusedMediaTimeline(
room: MatrixRoom = FakeMatrixRoom(),
eventId: EventId = AN_EVENT_ID,
initialMediaItem: MediaItem.Event = aMediaItemImage(),
) = FocusedMediaTimeline(
room = room,
eventId = eventId,
initialMediaItem = initialMediaItem,
)
}