First Commit

libraries/mediaviewer/test/build.gradle.kts

@@ -0,0 +1,26 @@
+import extension.testCommonDependencies
+
+/*
+ * Copyright (c) 2025 Element Creations Ltd.
+ * Copyright 2023, 2024 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.
+ */
+
+plugins {
+    id("io.element.android-compose-library")
+}
+
+android {
+    namespace = "io.element.android.libraries.mediaviewer.test"
+}
+
+dependencies {
+    api(projects.libraries.mediaviewer.impl)
+    implementation(projects.libraries.core)
+    implementation(projects.tests.testutils)
+    implementation(projects.libraries.matrix.api)
+
+    testCommonDependencies(libs)
+}

libraries/mediaviewer/test/src/main/kotlin/io/element/android/libraries/mediaviewer/test/FakeLocalMediaActions.kt

@@ -0,0 +1,47 @@
+/*
+ * Copyright (c) 2025 Element Creations Ltd.
+ * Copyright 2023-2025 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.mediaviewer.test
+
+import androidx.compose.runtime.Composable
+import io.element.android.libraries.mediaviewer.api.local.LocalMedia
+import io.element.android.libraries.mediaviewer.impl.local.LocalMediaActions
+import io.element.android.tests.testutils.simulateLongTask
+
+class FakeLocalMediaActions : LocalMediaActions {
+    var shouldFail = false
+
+    @Composable
+    override fun Configure() {
+        // NOOP
+    }
+
+    override suspend fun saveOnDisk(localMedia: LocalMedia): Result<Unit> = simulateLongTask {
+        if (shouldFail) {
+            Result.failure(RuntimeException())
+        } else {
+            Result.success(Unit)
+        }
+    }
+
+    override suspend fun share(localMedia: LocalMedia): Result<Unit> = simulateLongTask {
+        if (shouldFail) {
+            Result.failure(RuntimeException())
+        } else {
+            Result.success(Unit)
+        }
+    }
+
+    override suspend fun open(localMedia: LocalMedia): Result<Unit> = simulateLongTask {
+        if (shouldFail) {
+            Result.failure(RuntimeException())
+        } else {
+            Result.success(Unit)
+        }
+    }
+}

libraries/mediaviewer/test/src/main/kotlin/io/element/android/libraries/mediaviewer/test/FakeLocalMediaFactory.kt

@@ -0,0 +1,57 @@
+/*
+ * Copyright (c) 2025 Element Creations Ltd.
+ * Copyright 2023-2025 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.mediaviewer.test
+
+import android.net.Uri
+import io.element.android.libraries.core.mimetype.MimeTypes
+import io.element.android.libraries.matrix.api.media.MediaFile
+import io.element.android.libraries.mediaviewer.api.MediaInfo
+import io.element.android.libraries.mediaviewer.api.local.LocalMedia
+import io.element.android.libraries.mediaviewer.api.local.LocalMediaFactory
+import io.element.android.libraries.mediaviewer.api.util.FileExtensionExtractor
+import io.element.android.libraries.mediaviewer.test.util.FileExtensionExtractorWithoutValidation
+import io.element.android.libraries.mediaviewer.test.viewer.aLocalMedia
+
+class FakeLocalMediaFactory(
+    private val localMediaUri: Uri,
+    private val fileExtensionExtractor: FileExtensionExtractor = FileExtensionExtractorWithoutValidation()
+) : LocalMediaFactory {
+    var fallbackMimeType: String = MimeTypes.OctetStream
+    var fallbackName: String = "File name"
+    var fallbackFileSize = "0B"
+
+    override fun createFromMediaFile(mediaFile: MediaFile, mediaInfo: MediaInfo): LocalMedia {
+        return aLocalMedia(uri = localMediaUri, mediaInfo = mediaInfo)
+    }
+
+    override fun createFromUri(
+        uri: Uri,
+        mimeType: String?,
+        name: String?,
+        formattedFileSize: String?
+    ): LocalMedia {
+        val safeName = name ?: fallbackName
+        val mediaInfo = MediaInfo(
+            filename = safeName,
+            fileSize = null,
+            caption = null,
+            mimeType = mimeType ?: fallbackMimeType,
+            formattedFileSize = formattedFileSize ?: fallbackFileSize,
+            fileExtension = fileExtensionExtractor.extractFromName(safeName),
+            senderId = null,
+            senderName = null,
+            senderAvatar = null,
+            dateSent = null,
+            dateSentFull = null,
+            waveform = null,
+            duration = null,
+        )
+        return aLocalMedia(uri, mediaInfo)
+    }
+}

libraries/mediaviewer/test/src/main/kotlin/io/element/android/libraries/mediaviewer/test/FakeMediaGalleryEntryPoint.kt

@@ -0,0 +1,22 @@
+/*
+ * Copyright (c) 2025 Element Creations Ltd.
+ * 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.mediaviewer.test
+
+import com.bumble.appyx.core.modality.BuildContext
+import com.bumble.appyx.core.node.Node
+import io.element.android.libraries.mediaviewer.api.MediaGalleryEntryPoint
+import io.element.android.tests.testutils.lambda.lambdaError
+
+class FakeMediaGalleryEntryPoint : MediaGalleryEntryPoint {
+    override fun createNode(
+        parentNode: Node,
+        buildContext: BuildContext,
+        callback: MediaGalleryEntryPoint.Callback,
+    ): Node = lambdaError()
+}

libraries/mediaviewer/test/src/main/kotlin/io/element/android/libraries/mediaviewer/test/FakeMediaViewerEntryPoint.kt

@@ -0,0 +1,25 @@
+/*
+ * Copyright (c) 2025 Element Creations Ltd.
+ * 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.mediaviewer.test
+
+import com.bumble.appyx.core.modality.BuildContext
+import com.bumble.appyx.core.node.Node
+import io.element.android.libraries.mediaviewer.api.MediaViewerEntryPoint
+import io.element.android.tests.testutils.lambda.lambdaError
+
+class FakeMediaViewerEntryPoint : MediaViewerEntryPoint {
+    override fun createParamsForAvatar(filename: String, avatarUrl: String) = lambdaError()
+
+    override fun createNode(
+        parentNode: Node,
+        buildContext: BuildContext,
+        params: MediaViewerEntryPoint.Params,
+        callback: MediaViewerEntryPoint.Callback,
+    ): Node = lambdaError()
+}

libraries/mediaviewer/test/src/main/kotlin/io/element/android/libraries/mediaviewer/test/util/FileExtensionExtractorWithoutValidation.kt

@@ -0,0 +1,17 @@
+/*
+ * Copyright (c) 2025 Element Creations Ltd.
+ * Copyright 2024, 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.mediaviewer.test.util
+
+import io.element.android.libraries.mediaviewer.api.util.FileExtensionExtractor
+
+class FileExtensionExtractorWithoutValidation : FileExtensionExtractor {
+    override fun extractFromName(name: String): String {
+        return name.substringAfterLast('.', "")
+    }
+}

libraries/mediaviewer/test/src/main/kotlin/io/element/android/libraries/mediaviewer/test/viewer/LocalMedia.kt

@@ -0,0 +1,22 @@
+/*
+ * Copyright (c) 2025 Element Creations Ltd.
+ * Copyright 2023-2025 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.mediaviewer.test.viewer
+
+import android.net.Uri
+import io.element.android.libraries.mediaviewer.api.MediaInfo
+import io.element.android.libraries.mediaviewer.api.anImageMediaInfo
+import io.element.android.libraries.mediaviewer.api.local.LocalMedia
+
+fun aLocalMedia(
+    uri: Uri,
+    mediaInfo: MediaInfo = anImageMediaInfo(),
+) = LocalMedia(
+    uri = uri,
+    info = mediaInfo
+)

libraries/mediaviewer/test/src/test/kotlin/io/element/android/libraries/mediaviewer/test/util/FileExtensionExtractorWithoutValidationTest.kt

@@ -0,0 +1,21 @@
+/*
+ * Copyright (c) 2025 Element Creations Ltd.
+ * Copyright 2024, 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.mediaviewer.test.util
+
+import com.google.common.truth.Truth.assertThat
+import org.junit.Test
+
+class FileExtensionExtractorWithoutValidationTest {
+    @Test
+    fun `extension should always be extracted even is invalid`() {
+        val sut = FileExtensionExtractorWithoutValidation()
+        assertThat(sut.extractFromName("test.png")).isEqualTo("png")
+        assertThat(sut.extractFromName("test.bla")).isEqualTo("bla")
+    }
+}