element-x-android/features/selectusers/impl/src/test/kotlin/io/element/android/features/selectusers/impl/DefaultSelectUsersPresenter...

132 lines
5.7 KiB
Kotlin

/*
* Copyright (c) 2023 New Vector Ltd
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package io.element.android.features.selectusers.impl
import androidx.compose.foundation.lazy.LazyListState
import app.cash.molecule.RecompositionClock
import app.cash.molecule.moleculeFlow
import app.cash.turbine.test
import com.google.common.truth.Truth.assertThat
import io.element.android.features.selectusers.api.SelectUsersEvents
import io.element.android.features.selectusers.api.SelectUsersPresenterArgs
import io.element.android.features.selectusers.api.SelectionMode
import io.element.android.libraries.matrix.api.core.UserId
import io.element.android.libraries.matrix.ui.components.aMatrixUser
import io.element.android.libraries.matrix.ui.model.MatrixUser
import io.mockk.coJustRun
import io.mockk.mockkConstructor
import kotlinx.coroutines.ExperimentalCoroutinesApi
import kotlinx.coroutines.test.runTest
import org.junit.Test
@OptIn(ExperimentalCoroutinesApi::class)
class DefaultSelectUsersPresenterTests {
@Test
fun `present - initial state for single selection`() = runTest {
val presenter = DefaultSelectUsersPresenter(SelectUsersPresenterArgs(SelectionMode.Single))
moleculeFlow(RecompositionClock.Immediate) {
presenter.present()
}.test {
val initialState = awaitItem()
assertThat(initialState.searchQuery).isEmpty()
assertThat(initialState.isMultiSelectionEnabled).isFalse()
assertThat(initialState.isSearchActive).isFalse()
assertThat(initialState.selectedUsers).isEmpty()
assertThat(initialState.searchResults).isEmpty()
}
}
@Test
fun `present - initial state for multiple selection`() = runTest {
val presenter = DefaultSelectUsersPresenter(SelectUsersPresenterArgs(SelectionMode.Multiple))
moleculeFlow(RecompositionClock.Immediate) {
presenter.present()
}.test {
val initialState = awaitItem()
assertThat(initialState.searchQuery).isEmpty()
assertThat(initialState.isMultiSelectionEnabled).isTrue()
assertThat(initialState.isSearchActive).isFalse()
assertThat(initialState.selectedUsers).isEmpty()
assertThat(initialState.searchResults).isEmpty()
}
}
@Test
fun `present - update search query`() = runTest {
val presenter = DefaultSelectUsersPresenter(SelectUsersPresenterArgs(SelectionMode.Single))
moleculeFlow(RecompositionClock.Immediate) {
presenter.present()
}.test {
val initialState = awaitItem()
initialState.eventSink(SelectUsersEvents.OnSearchActiveChanged(true))
assertThat(awaitItem().isSearchActive).isTrue()
val matrixIdQuery = "@name:matrix.org"
initialState.eventSink(SelectUsersEvents.UpdateSearchQuery(matrixIdQuery))
assertThat(awaitItem().searchQuery).isEqualTo(matrixIdQuery)
assertThat(awaitItem().searchResults).containsExactly(MatrixUser(UserId(matrixIdQuery)))
val notMatrixIdQuery = "name"
initialState.eventSink(SelectUsersEvents.UpdateSearchQuery(notMatrixIdQuery))
assertThat(awaitItem().searchQuery).isEqualTo(notMatrixIdQuery)
assertThat(awaitItem().searchResults).isEmpty()
initialState.eventSink(SelectUsersEvents.OnSearchActiveChanged(false))
assertThat(awaitItem().isSearchActive).isFalse()
}
}
@Test
fun `present - select a user`() = runTest {
mockkConstructor(LazyListState::class)
coJustRun { anyConstructed<LazyListState>().scrollToItem(index = any()) }
val presenter = DefaultSelectUsersPresenter(SelectUsersPresenterArgs(SelectionMode.Single))
moleculeFlow(RecompositionClock.Immediate) {
presenter.present()
}.test {
val initialState = awaitItem()
val userA = aMatrixUser("userA", "A")
val userB = aMatrixUser("userB", "B")
val userABis = aMatrixUser("userA", "A")
val userC = aMatrixUser("userC", "C")
initialState.eventSink(SelectUsersEvents.AddToSelection(userA))
assertThat(awaitItem().selectedUsers).containsExactly(userA)
initialState.eventSink(SelectUsersEvents.AddToSelection(userB))
// the last added user should be presented first
assertThat(awaitItem().selectedUsers).containsExactly(userB, userA)
initialState.eventSink(SelectUsersEvents.AddToSelection(userABis))
initialState.eventSink(SelectUsersEvents.AddToSelection(userC))
// duplicated users should be ignored
assertThat(awaitItem().selectedUsers).containsExactly(userC, userB, userA)
initialState.eventSink(SelectUsersEvents.RemoveFromSelection(userB))
assertThat(awaitItem().selectedUsers).containsExactly(userC, userA)
initialState.eventSink(SelectUsersEvents.RemoveFromSelection(userA))
assertThat(awaitItem().selectedUsers).containsExactly(userC)
initialState.eventSink(SelectUsersEvents.RemoveFromSelection(userC))
assertThat(awaitItem().selectedUsers).isEmpty()
}
}
}