Adding unit tests for the get client info use case

vector/src/test/java/im/vector/app/features/settings/devices/v2/details/extended/GetMatrixClientInfoUseCaseTest.kt

@@ -0,0 +1,78 @@
+/*
+ * 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.details.extended
+
+import MATRIX_CLIENT_INFO_KEY_PREFIX
+import im.vector.app.test.fakes.FakeActiveSessionHolder
+import org.amshove.kluent.shouldBe
+import org.amshove.kluent.shouldBeEqualTo
+import org.junit.Test
+
+private const val A_DEVICE_ID = "device-id"
+private const val A_CLIENT_NAME = "client-name"
+private const val A_CLIENT_VERSION = "client-version"
+private const val A_CLIENT_URL = "client-url"
+
+class GetMatrixClientInfoUseCaseTest {
+
+    private val fakeActiveSessionHolder = FakeActiveSessionHolder()
+
+    private val getMatrixClientInfoUseCase = GetMatrixClientInfoUseCase(
+            activeSessionHolder = fakeActiveSessionHolder.instance
+    )
+
+    @Test
+    fun `given a device id and existing content when getting the info then result should contain that info`() {
+        // Given
+        givenClientInfoContent(A_DEVICE_ID)
+        val expectedClientInfo = MatrixClientInfoContent(
+                name = A_CLIENT_NAME,
+                version = A_CLIENT_VERSION,
+                url = A_CLIENT_URL,
+        )
+
+        // When
+        val result = getMatrixClientInfoUseCase.execute(A_DEVICE_ID)
+
+        // Then
+        result shouldBeEqualTo expectedClientInfo
+    }
+
+    @Test
+    fun `given no active session when getting the info then result should be null`() {
+        // Given
+        fakeActiveSessionHolder.givenGetSafeActiveSessionReturns(null)
+
+        // When
+        val result = getMatrixClientInfoUseCase.execute(A_DEVICE_ID)
+
+        // Then
+        result shouldBe null
+    }
+
+    private fun givenClientInfoContent(deviceId: String) {
+        val type = MATRIX_CLIENT_INFO_KEY_PREFIX + deviceId
+        val content = mapOf(
+                Pair("name", A_CLIENT_NAME),
+                Pair("version", A_CLIENT_VERSION),
+                Pair("url", A_CLIENT_URL),
+        )
+        fakeActiveSessionHolder.fakeSession
+                .fakeSessionAccountDataService
+                .givenGetUserAccountDataEventReturns(type, content)
+    }
+}

vector/src/test/java/im/vector/app/test/fakes/FakeSession.kt

@@ -61,7 +61,6 @@ class FakeSession(
     override fun sharedSecretStorageService() = fakeSharedSecretStorageService
     override fun roomService() = fakeRoomService
     override fun eventService() = fakeEventService
-    override fun pushersService() = fakePushersService
     override fun accountDataService() = fakeSessionAccountDataService
     override fun filterService() = fakeFilterService