[Media upload] Media pre-processing (#403)

* Create `mediaupload` module for media pre-processing.

* Split `mediapicker` and `mediaupload` modules.

libraries/mediaupload/test/build.gradle.kts

@@ -0,0 +1,27 @@
+/*
+ * Copyright (c) 2023 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.
+ */
+
+plugins {
+    id("io.element.android-library")
+}
+
+android {
+    namespace = "io.element.android.libraries.matrix.test"
+}
+
+dependencies {
+    api(projects.libraries.mediaupload.api)
+}

libraries/mediaupload/test/src/main/kotlin/io/element/android/libraries/mediaupload/test/FakeMediaPreProcessor.kt

@@ -0,0 +1,44 @@
+/*
+ * Copyright (c) 2023 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 io.element.android.libraries.mediaupload.test
+
+import android.net.Uri
+import io.element.android.libraries.matrix.api.media.FileInfo
+import io.element.android.libraries.mediaupload.api.MediaPreProcessor
+import io.element.android.libraries.mediaupload.api.MediaType
+import io.element.android.libraries.mediaupload.api.MediaUploadInfo
+import java.io.File
+
+class FakeMediaPreProcessor : MediaPreProcessor {
+
+    private var result: Result<MediaUploadInfo> = Result.success(
+        MediaUploadInfo.AnyFile(
+            File("test"),
+            FileInfo(
+                mimetype = "*/*",
+                size = 999L,
+                thumbnailInfo = null,
+                thumbnailUrl = null,
+            )
+        )
+    )
+    override suspend fun process(uri: Uri, mediaType: MediaType, deleteOriginal: Boolean): Result<MediaUploadInfo> = result
+
+    fun givenResult(value: Result<MediaUploadInfo>) {
+        this.result = value
+    }
+}