Add test on SpacePresenter

libraries/matrix/test/src/main/kotlin/io/element/android/libraries/matrix/test/spaces/FakeSpaceRoomList.kt

@@ -0,0 +1,49 @@
+/*
+ * 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.matrix.test.spaces
+
+import io.element.android.libraries.matrix.api.spaces.SpaceRoom
+import io.element.android.libraries.matrix.api.spaces.SpaceRoomList
+import io.element.android.tests.testutils.lambda.lambdaError
+import io.element.android.tests.testutils.simulateLongTask
+import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.StateFlow
+import kotlinx.coroutines.flow.asStateFlow
+
+class FakeSpaceRoomList(
+    initialSpaceFlowValue: SpaceRoom? = null,
+    initialSpaceRoomsValue: List<SpaceRoom> = emptyList(),
+    initialSpaceRoomList: SpaceRoomList.PaginationStatus = SpaceRoomList.PaginationStatus.Loading,
+    private val paginateResult: () -> Result<Unit> = { lambdaError() },
+) : SpaceRoomList {
+    private val _currentSpaceFlow: MutableStateFlow<SpaceRoom?> = MutableStateFlow(initialSpaceFlowValue)
+    override fun currentSpaceFlow(): Flow<SpaceRoom?> = _currentSpaceFlow.asStateFlow()
+
+    fun emitCurrentSpace(value: SpaceRoom?) {
+        _currentSpaceFlow.value = value
+    }
+
+    private val _spaceRoomsFlow: MutableStateFlow<List<SpaceRoom>> = MutableStateFlow(initialSpaceRoomsValue)
+    override val spaceRoomsFlow: Flow<List<SpaceRoom>> = _spaceRoomsFlow.asStateFlow()
+
+    fun emitSpaceRooms(value: List<SpaceRoom>) {
+        _spaceRoomsFlow.value = value
+    }
+
+    private val _paginationStatusFlow: MutableStateFlow<SpaceRoomList.PaginationStatus> = MutableStateFlow(initialSpaceRoomList)
+    override val paginationStatusFlow: StateFlow<SpaceRoomList.PaginationStatus> = _paginationStatusFlow.asStateFlow()
+
+    fun emitPaginationStatus(value: SpaceRoomList.PaginationStatus) {
+        _paginationStatusFlow.value = value
+    }
+
+    override suspend fun paginate(): Result<Unit> = simulateLongTask {
+        paginateResult()
+    }
+}