RefreshDevicesUseCase unit tests

vector/src/main/java/im/vector/app/features/settings/devices/v2/RefreshDevicesUseCase.kt

@@ -20,7 +20,6 @@ import im.vector.app.core.di.ActiveSessionHolder
 import org.matrix.android.sdk.api.NoOpMatrixCallback
 import javax.inject.Inject
 
-// TODO add unit tests
 class RefreshDevicesUseCase @Inject constructor(
         private val activeSessionHolder: ActiveSessionHolder,
 ) {

vector/src/test/java/im/vector/app/features/settings/devices/v2/RefreshDevicesUseCaseTest.kt

@@ -0,0 +1,48 @@
+/*
+ * Copyright (c) 2022 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 im.vector.app.features.settings.devices.v2
+
+import im.vector.app.test.fakes.FakeActiveSessionHolder
+import io.mockk.every
+import io.mockk.just
+import io.mockk.runs
+import io.mockk.verifyAll
+import org.junit.Test
+import org.matrix.android.sdk.api.NoOpMatrixCallback
+
+class RefreshDevicesUseCaseTest {
+
+    private val fakeActiveSessionHolder = FakeActiveSessionHolder()
+
+    private val refreshDevicesUseCase = RefreshDevicesUseCase(
+            activeSessionHolder = fakeActiveSessionHolder.instance
+    )
+
+    @Test
+    fun `given current session when refreshing then devices list and keys are fetched`() {
+        val session = fakeActiveSessionHolder.fakeSession
+        every { session.cryptoService().fetchDevicesList(any()) } just runs
+        every { session.cryptoService().downloadKeys(any(), any(), any()) } just runs
+
+        refreshDevicesUseCase.execute()
+
+        verifyAll {
+            session.cryptoService().fetchDevicesList(match { it is NoOpMatrixCallback })
+            session.cryptoService().downloadKeys(listOf(session.myUserId), true, match { it is NoOpMatrixCallback })
+        }
+    }
+}