Adding unit tests

Author: Maxime NATUREL

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

@@ -0,0 +1,77 @@
+/*
+ * 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.list
+
+import android.widget.ImageView
+import androidx.annotation.DrawableRes
+import androidx.annotation.StringRes
+import im.vector.app.R
+import im.vector.app.test.fakes.FakeStringProvider
+import io.mockk.mockk
+import io.mockk.verifyAll
+import org.junit.Test
+
+private const val A_DESCRIPTION = "description"
+
+class SetDeviceTypeIconUseCaseTest {
+
+    private val fakeStringProvider = FakeStringProvider()
+
+    private val setDeviceTypeIconUseCase = SetDeviceTypeIconUseCase()
+
+    @Test
+    fun `given a device type when execute then correct icon and description is set to the ImageView`() {
+        testType(
+                deviceType = DeviceType.UNKNOWN,
+                drawableResId = R.drawable.ic_device_type_unknown,
+                descriptionResId = R.string.a11y_device_manager_device_type_unknown
+        )
+
+        testType(
+                deviceType = DeviceType.MOBILE,
+                drawableResId = R.drawable.ic_device_type_mobile,
+                descriptionResId = R.string.a11y_device_manager_device_type_mobile
+        )
+
+        testType(
+                deviceType = DeviceType.WEB,
+                drawableResId = R.drawable.ic_device_type_web,
+                descriptionResId = R.string.a11y_device_manager_device_type_web
+        )
+
+        testType(
+                deviceType = DeviceType.DESKTOP,
+                drawableResId = R.drawable.ic_device_type_desktop,
+                descriptionResId = R.string.a11y_device_manager_device_type_desktop
+        )
+    }
+
+    private fun testType(deviceType: DeviceType, @DrawableRes drawableResId: Int, @StringRes descriptionResId: Int) {
+        // Given
+        val imageView = mockk<ImageView>(relaxUnitFun = true)
+        fakeStringProvider.given(descriptionResId, A_DESCRIPTION)
+
+        // When
+        setDeviceTypeIconUseCase.execute(deviceType, imageView, fakeStringProvider.instance)
+
+        // Then
+        verifyAll {
+            imageView.setImageResource(drawableResId)
+            imageView.contentDescription = A_DESCRIPTION
+        }
+    }
+}