Benoit Marty
2 years ago
7 changed files with 166 additions and 13 deletions
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/* |
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* Copyright (c) 2023 New Vector Ltd |
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* |
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* Licensed under the Apache License, Version 2.0 (the "License"); |
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* you may not use this file except in compliance with the License. |
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* You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0 |
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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*/ |
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@file:OptIn(ExperimentalCoroutinesApi::class) |
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package io.element.android.features.messages.timeline |
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import io.element.android.libraries.core.coroutine.CoroutineDispatchers |
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import kotlinx.coroutines.ExperimentalCoroutinesApi |
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import kotlinx.coroutines.test.UnconfinedTestDispatcher |
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// TODO Move to common module to reuse |
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fun testCoroutineDispatchers() = CoroutineDispatchers( |
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io = UnconfinedTestDispatcher(), |
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computation = UnconfinedTestDispatcher(), |
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main = UnconfinedTestDispatcher(), |
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diffUpdateDispatcher = UnconfinedTestDispatcher(), |
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) |
@ -0,0 +1,93 @@ |
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/* |
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* Copyright (c) 2023 New Vector Ltd |
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* |
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* Licensed under the Apache License, Version 2.0 (the "License"); |
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* you may not use this file except in compliance with the License. |
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* You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0 |
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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*/ |
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@file:OptIn(ExperimentalCoroutinesApi::class) |
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package io.element.android.features.messages.timeline |
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import app.cash.molecule.RecompositionClock |
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import app.cash.molecule.moleculeFlow |
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import app.cash.turbine.test |
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import com.google.common.truth.Truth.assertThat |
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import io.element.android.libraries.matrixtest.FakeMatrixClient |
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import io.element.android.libraries.matrixtest.core.A_ROOM_ID |
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import io.element.android.libraries.matrixtest.room.FakeMatrixRoom |
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import io.element.android.libraries.matrixtest.timeline.AN_EVENT_ID |
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import io.element.android.libraries.matrixtest.timeline.FakeMatrixTimeline |
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import kotlinx.coroutines.ExperimentalCoroutinesApi |
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import kotlinx.coroutines.test.runTest |
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import org.junit.Test |
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class TimelinePresenterTest { |
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@Test |
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fun `present - initial state`() = runTest { |
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val presenter = TimelinePresenter( |
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testCoroutineDispatchers(), |
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FakeMatrixClient(), |
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FakeMatrixRoom(A_ROOM_ID) |
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) |
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moleculeFlow(RecompositionClock.Immediate) { |
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presenter.present() |
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}.test { |
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val initialState = awaitItem() |
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assertThat(initialState.timelineItems.size).isEqualTo(0) |
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} |
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} |
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@Test |
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fun `present - load more`() = runTest { |
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val matrixTimeline = FakeMatrixTimeline() |
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val matrixRoom = FakeMatrixRoom(A_ROOM_ID, matrixTimeline = matrixTimeline) |
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val presenter = TimelinePresenter( |
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testCoroutineDispatchers(), |
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FakeMatrixClient(), |
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matrixRoom |
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) |
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moleculeFlow(RecompositionClock.Immediate) { |
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presenter.present() |
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}.test { |
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val initialState = awaitItem() |
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assertThat(initialState.hasMoreToLoad).isTrue() |
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matrixTimeline.givenHasMoreToLoad(false) |
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initialState.eventSink.invoke(TimelineEvents.LoadMore) |
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val loadedState = awaitItem() |
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assertThat(loadedState.hasMoreToLoad).isFalse() |
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} |
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} |
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@Test |
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fun `present - set highlighted event`() = runTest { |
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val matrixTimeline = FakeMatrixTimeline() |
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val matrixRoom = FakeMatrixRoom(A_ROOM_ID, matrixTimeline = matrixTimeline) |
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val presenter = TimelinePresenter( |
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testCoroutineDispatchers(), |
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FakeMatrixClient(), |
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matrixRoom |
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) |
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moleculeFlow(RecompositionClock.Immediate) { |
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presenter.present() |
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}.test { |
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val initialState = awaitItem() |
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assertThat(initialState.highlightedEventId).isNull() |
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initialState.eventSink.invoke(TimelineEvents.SetHighlightedEvent(AN_EVENT_ID)) |
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val withHighlightedState = awaitItem() |
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assertThat(withHighlightedState.highlightedEventId).isEqualTo(AN_EVENT_ID) |
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initialState.eventSink.invoke(TimelineEvents.SetHighlightedEvent(null)) |
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val withoutHighlightedState = awaitItem() |
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assertThat(withoutHighlightedState.highlightedEventId).isNull() |
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} |
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} |
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} |
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