Fix some quoted messages having 'null' message bodies (#7532)

* Fix some quoted messages having 'null' message bodies

changelog.d/7530.sdk

@@ -0,0 +1 @@
+Fix a bug that caused messages with no formatted text to be quoted as "null".

matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/session/room/send/LocalEchoEventFactory.kt

@@ -804,20 +804,12 @@ internal class LocalEchoEventFactory @Inject constructor(
             additionalContent: Content? = null,
     ): Event {
         val messageContent = quotedEvent.getLastMessageContent()
-        val textMsg = if (messageContent is MessageContentWithFormattedBody) {
+        val formattedQuotedText = (messageContent as? MessageContentWithFormattedBody)?.formattedBody
-            messageContent.formattedBody
+        val textContent = createQuoteTextContent(messageContent?.body, formattedQuotedText, text, formattedText, autoMarkdown)
-        } else {
-            messageContent?.body
-        }
-        val quoteText = legacyRiotQuoteText(textMsg, text)
-        val quoteFormattedText = "<blockquote>$textMsg</blockquote>$formattedText"
-
         return if (rootThreadEventId != null) {
             createMessageEvent(
                     roomId,
-                    markdownParser
+                    textContent.toThreadTextContent(
-                            .parse(quoteText, force = true, advanced = autoMarkdown).copy(formattedText = quoteFormattedText)
-                            .toThreadTextContent(
                                     rootThreadEventId = rootThreadEventId,
                                     latestThreadEventId = localEchoRepository.getLatestThreadEvent(rootThreadEventId),
                                     msgType = MessageType.MSGTYPE_TEXT
@@ -827,31 +819,54 @@ internal class LocalEchoEventFactory @Inject constructor(
         } else {
             createFormattedTextEvent(
                     roomId,
-                    markdownParser.parse(quoteText, force = true, advanced = autoMarkdown).copy(formattedText = quoteFormattedText),
+                    textContent,
                     MessageType.MSGTYPE_TEXT,
                     additionalContent,
             )
         }
     }
 
-    private fun legacyRiotQuoteText(quotedText: String?, myText: String): String {
+    private fun createQuoteTextContent(
-        val messageParagraphs = quotedText?.split("\n\n".toRegex())?.dropLastWhile { it.isEmpty() }?.toTypedArray()
+            quotedText: String?,
-        return buildString {
+            formattedQuotedText: String?,
-            if (messageParagraphs != null) {
+            text: String,
-                for (i in messageParagraphs.indices) {
+            formattedText: String?,
-                    if (messageParagraphs[i].isNotBlank()) {
+            autoMarkdown: Boolean
+    ): TextContent {
+        val currentFormattedText = formattedText ?: if (autoMarkdown) {
+            val parsed = markdownParser.parse(text, force = true, advanced = true)
+            // If formattedText == text, formattedText is returned as null
+            parsed.formattedText ?: parsed.text
+        } else {
+            text
+        }
+        val processedFormattedQuotedText = formattedQuotedText ?: quotedText
+
+        val plainTextBody = buildString {
+            val plainMessageParagraphs = quotedText?.split("\n\n".toRegex())?.dropLastWhile { it.isEmpty() }?.toTypedArray().orEmpty()
+            plainMessageParagraphs.forEachIndexed { index, paragraph ->
+                if (paragraph.isNotBlank()) {
                     append("> ")
-                        append(messageParagraphs[i])
+                    append(paragraph)
                 }
 
-                    if (i != messageParagraphs.lastIndex) {
+                if (index != plainMessageParagraphs.lastIndex) {
                     append("\n\n")
                 }
             }
-            }
             append("\n\n")
-            append(myText)
+            append(text)
         }
+        val formattedTextBody = buildString {
+            if (!processedFormattedQuotedText.isNullOrBlank()) {
+                append("<blockquote>")
+                append(processedFormattedQuotedText)
+                append("</blockquote>")
+            }
+            append("<br/>")
+            append(currentFormattedText)
+        }
+        return TextContent(plainTextBody, formattedTextBody)
     }
 
     companion object {

matrix-sdk-android/src/test/java/org/matrix/android/sdk/internal/session/room/send/LocalEchoEventFactoryTests.kt

@@ -0,0 +1,241 @@
+/*
+ * Copyright (c) 2022 The Matrix.org Foundation C.I.C.
+ *
+ * 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 org.matrix.android.sdk.internal.session.room.send
+
+import org.amshove.kluent.internal.assertEquals
+import org.junit.Before
+import org.junit.Test
+import org.matrix.android.sdk.api.session.events.model.Event
+import org.matrix.android.sdk.api.session.events.model.EventType
+import org.matrix.android.sdk.api.session.events.model.toContent
+import org.matrix.android.sdk.api.session.events.model.toModel
+import org.matrix.android.sdk.api.session.room.model.EditAggregatedSummary
+import org.matrix.android.sdk.api.session.room.model.EventAnnotationsSummary
+import org.matrix.android.sdk.api.session.room.model.message.MessageContent
+import org.matrix.android.sdk.api.session.room.model.message.MessageContentWithFormattedBody
+import org.matrix.android.sdk.api.session.room.sender.SenderInfo
+import org.matrix.android.sdk.api.session.room.timeline.TimelineEvent
+import org.matrix.android.sdk.api.util.TextContent
+import org.matrix.android.sdk.test.fakes.FakeClock
+import org.matrix.android.sdk.test.fakes.FakeContext
+import org.matrix.android.sdk.test.fakes.internal.session.content.FakeThumbnailExtractor
+import org.matrix.android.sdk.test.fakes.internal.session.permalinks.FakePermalinkFactory
+import org.matrix.android.sdk.test.fakes.internal.session.room.send.FakeLocalEchoRepository
+import org.matrix.android.sdk.test.fakes.internal.session.room.send.FakeMarkdownParser
+import org.matrix.android.sdk.test.fakes.internal.session.room.send.FakeWaveFormSanitizer
+import org.matrix.android.sdk.test.fakes.internal.session.room.send.pills.FakeTextPillsUtils
+
+@Suppress("MaxLineLength")
+class LocalEchoEventFactoryTests {
+
+    companion object {
+        internal const val A_USER_ID_1 = "@user_1:matrix.org"
+        internal const val A_ROOM_ID = "!sUeOGZKsBValPTUMax:matrix.org"
+        internal const val AN_EVENT_ID = "\$vApgexcL8Vfh-WxYKsFKCDooo67ttbjm3TiVKXaWijU"
+        internal const val AN_EPOCH = 1655210176L
+
+        val A_START_EVENT = Event(
+                type = EventType.STATE_ROOM_CREATE,
+                eventId = AN_EVENT_ID,
+                originServerTs = 1652435922563,
+                senderId = A_USER_ID_1,
+                roomId = A_ROOM_ID
+        )
+    }
+
+    private val fakeContext = FakeContext()
+    private val fakeMarkdownParser = FakeMarkdownParser()
+    private val fakeTextPillsUtils = FakeTextPillsUtils()
+    private val fakeThumbnailExtractor = FakeThumbnailExtractor()
+    private val fakeWaveFormSanitizer = FakeWaveFormSanitizer()
+    private val fakeLocalEchoRepository = FakeLocalEchoRepository()
+    private val fakePermalinkFactory = FakePermalinkFactory()
+    private val fakeClock = FakeClock()
+
+    private val localEchoEventFactory = LocalEchoEventFactory(
+            context = fakeContext.instance,
+            userId = A_USER_ID_1,
+            markdownParser = fakeMarkdownParser.instance,
+            textPillsUtils = fakeTextPillsUtils.instance,
+            thumbnailExtractor = fakeThumbnailExtractor.instance,
+            waveformSanitizer = fakeWaveFormSanitizer.instance,
+            localEchoRepository = fakeLocalEchoRepository.instance,
+            permalinkFactory = fakePermalinkFactory.instance,
+            clock = fakeClock
+    )
+
+    @Before
+    fun setup() {
+        fakeClock.givenEpoch(AN_EPOCH)
+        fakeMarkdownParser.givenBoldMarkdown()
+    }
+
+    @Test
+    fun `given a null quotedText, when a quote event is created, then the result message should only contain the new text after new lines`() {
+        val event = createTimelineEvent(null, null)
+        val quotedContent = localEchoEventFactory.createQuotedTextEvent(
+                roomId = A_ROOM_ID,
+                quotedEvent = event,
+                text = "Text",
+                formattedText = null,
+                autoMarkdown = false,
+                rootThreadEventId = null,
+                additionalContent = null,
+        ).content.toModel<MessageContent>()
+        assertEquals("\n\nText", quotedContent?.body)
+        assertEquals("<br/>Text", (quotedContent as? MessageContentWithFormattedBody)?.formattedBody)
+    }
+
+    @Test
+    fun `given a plain text quoted message, when a quote event is created, then the result message should contain both the quoted and new text`() {
+        val event = createTimelineEvent("Quoted", null)
+        val quotedContent = localEchoEventFactory.createQuotedTextEvent(
+                roomId = A_ROOM_ID,
+                quotedEvent = event,
+                text = "Text",
+                formattedText = null,
+                autoMarkdown = false,
+                rootThreadEventId = null,
+                additionalContent = null,
+        ).content.toModel<MessageContent>()
+        assertEquals("> Quoted\n\nText", quotedContent?.body)
+        assertEquals("<blockquote>Quoted</blockquote><br/>Text", (quotedContent as? MessageContentWithFormattedBody)?.formattedBody)
+    }
+
+    @Test
+    fun `given a formatted text quoted message, when a quote event is created, then the result message should contain both the formatted quote and new text`() {
+        val event = createTimelineEvent("Quoted", "<b>Quoted</b>")
+        val quotedContent = localEchoEventFactory.createQuotedTextEvent(
+                roomId = A_ROOM_ID,
+                quotedEvent = event,
+                text = "Text",
+                formattedText = null,
+                autoMarkdown = false,
+                rootThreadEventId = null,
+                additionalContent = null,
+        ).content.toModel<MessageContent>()
+        // This still uses the plain text version
+        assertEquals("> Quoted\n\nText", quotedContent?.body)
+        // This one has the formatted one
+        assertEquals("<blockquote><b>Quoted</b></blockquote><br/>Text", (quotedContent as? MessageContentWithFormattedBody)?.formattedBody)
+    }
+
+    @Test
+    fun `given formatted text quoted message and new message, when a quote event is created, then the result message should contain both the formatted quote and new formatted text`() {
+        val event = createTimelineEvent("Quoted", "<b>Quoted</b>")
+        val quotedContent = localEchoEventFactory.createQuotedTextEvent(
+                roomId = A_ROOM_ID,
+                quotedEvent = event,
+                text = "Text",
+                formattedText = "<b>Formatted text</b>",
+                autoMarkdown = false,
+                rootThreadEventId = null,
+                additionalContent = null,
+        ).content.toModel<MessageContent>()
+        // This still uses the plain text version
+        assertEquals("> Quoted\n\nText", quotedContent?.body)
+        // This one has the formatted one
+        assertEquals(
+                "<blockquote><b>Quoted</b></blockquote><br/><b>Formatted text</b>",
+                (quotedContent as? MessageContentWithFormattedBody)?.formattedBody
+        )
+    }
+
+    @Test
+    fun `given formatted text quoted message and new message with autoMarkdown, when a quote event is created, then the result message should contain both the formatted quote and new formatted text, not the markdown processed text`() {
+        val event = createTimelineEvent("Quoted", "<b>Quoted</b>")
+        val quotedContent = localEchoEventFactory.createQuotedTextEvent(
+                roomId = A_ROOM_ID,
+                quotedEvent = event,
+                text = "Text",
+                formattedText = "<b>Formatted text</b>",
+                autoMarkdown = true,
+                rootThreadEventId = null,
+                additionalContent = null,
+        ).content.toModel<MessageContent>()
+        // This still uses the plain text version
+        assertEquals("> Quoted\n\nText", quotedContent?.body)
+        // This one has the formatted one
+        assertEquals(
+                "<blockquote><b>Quoted</b></blockquote><br/><b>Formatted text</b>",
+                (quotedContent as? MessageContentWithFormattedBody)?.formattedBody
+        )
+    }
+
+    @Test
+    fun `given a formatted text quoted message and a new message with autoMarkdown, when a quote event is created, then the result message should contain both the formatted quote and new processed formatted text`() {
+        val event = createTimelineEvent("Quoted", "<b>Quoted</b>")
+        val quotedContent = localEchoEventFactory.createQuotedTextEvent(
+                roomId = A_ROOM_ID,
+                quotedEvent = event,
+                text = "**Text**",
+                formattedText = null,
+                autoMarkdown = true,
+                rootThreadEventId = null,
+                additionalContent = null,
+        ).content.toModel<MessageContent>()
+        // This still uses the markdown text version
+        assertEquals("> Quoted\n\n**Text**", quotedContent?.body)
+        // This one has the formatted one
+        assertEquals(
+                "<blockquote><b>Quoted</b></blockquote><br/><b>Text</b>",
+                (quotedContent as? MessageContentWithFormattedBody)?.formattedBody
+        )
+    }
+
+    @Test
+    fun `given a plain text quoted message and a new message with autoMarkdown, when a quote event is created, then the result message should the plain text quote and new processed formatted text`() {
+        val event = createTimelineEvent("Quoted", null)
+        val quotedContent = localEchoEventFactory.createQuotedTextEvent(
+                roomId = A_ROOM_ID,
+                quotedEvent = event,
+                text = "**Text**",
+                formattedText = null,
+                autoMarkdown = true,
+                rootThreadEventId = null,
+                additionalContent = null,
+        ).content.toModel<MessageContent>()
+        // This still uses the markdown text version
+        assertEquals("> Quoted\n\n**Text**", quotedContent?.body)
+        // This one has the formatted one
+        assertEquals(
+                "<blockquote>Quoted</blockquote><br/><b>Text</b>",
+                (quotedContent as? MessageContentWithFormattedBody)?.formattedBody
+        )
+    }
+
+    private fun createTimelineEvent(quotedText: String?, formattedQuotedText: String?): TimelineEvent {
+        val textContent = quotedText?.let {
+            TextContent(
+                    quotedText,
+                    formattedQuotedText
+            ).toMessageTextContent().toContent()
+        }
+        return TimelineEvent(
+                root = A_START_EVENT,
+                localId = 1234,
+                eventId = AN_EVENT_ID,
+                displayIndex = 0,
+                senderInfo = SenderInfo(A_USER_ID_1, A_USER_ID_1, true, null),
+                annotations = if (textContent != null) {
+                    EventAnnotationsSummary(
+                            editSummary = EditAggregatedSummary(latestContent = textContent, emptyList(), emptyList())
+                    )
+                } else null
+        )
+    }
+}

matrix-sdk-android/src/test/java/org/matrix/android/sdk/test/fakes/FakeClipboardManager.kt

@@ -0,0 +1,37 @@
+/*
+ * Copyright (c) 2022 The Matrix.org Foundation C.I.C.
+ *
+ * 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 org.matrix.android.sdk.test.fakes
+
+import android.content.ClipData
+import android.content.ClipboardManager
+import io.mockk.every
+import io.mockk.just
+import io.mockk.mockk
+import io.mockk.runs
+import io.mockk.verify
+
+class FakeClipboardManager {
+    val instance = mockk<ClipboardManager>()
+
+    fun givenSetPrimaryClip() {
+        every { instance.setPrimaryClip(any()) } just runs
+    }
+
+    fun verifySetPrimaryClip(clipData: ClipData) {
+        verify { instance.setPrimaryClip(clipData) }
+    }
+}

matrix-sdk-android/src/test/java/org/matrix/android/sdk/test/fakes/FakeConnectivityManager.kt

@@ -0,0 +1,44 @@
+/*
+ * Copyright (c) 2022 The Matrix.org Foundation C.I.C
+ *
+ * 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 org.matrix.android.sdk.test.fakes
+
+import android.net.ConnectivityManager
+import android.net.Network
+import android.net.NetworkCapabilities
+import io.mockk.every
+import io.mockk.mockk
+
+class FakeConnectivityManager {
+    val instance = mockk<ConnectivityManager>()
+
+    fun givenNoActiveConnection() {
+        every { instance.activeNetwork } returns null
+    }
+
+    fun givenHasActiveConnection() {
+        val network = mockk<Network>()
+        every { instance.activeNetwork } returns network
+
+        val networkCapabilities = FakeNetworkCapabilities()
+        networkCapabilities.givenTransports(
+                NetworkCapabilities.TRANSPORT_CELLULAR,
+                NetworkCapabilities.TRANSPORT_WIFI,
+                NetworkCapabilities.TRANSPORT_VPN
+        )
+        every { instance.getNetworkCapabilities(network) } returns networkCapabilities.instance
+    }
+}

matrix-sdk-android/src/test/java/org/matrix/android/sdk/test/fakes/FakeContext.kt

@@ -0,0 +1,84 @@
+/*
+ * Copyright (c) 2022 The Matrix.org Foundation C.I.C.
+ *
+ * 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 org.matrix.android.sdk.test.fakes
+
+import android.content.ClipboardManager
+import android.content.ContentResolver
+import android.content.Context
+import android.content.Intent
+import android.net.ConnectivityManager
+import android.net.Uri
+import android.os.ParcelFileDescriptor
+import io.mockk.every
+import io.mockk.just
+import io.mockk.mockk
+import io.mockk.runs
+import java.io.OutputStream
+
+class FakeContext(
+        private val contentResolver: ContentResolver = mockk()
+) {
+
+    val instance = mockk<Context>()
+
+    init {
+        every { instance.contentResolver } returns contentResolver
+        every { instance.applicationContext } returns instance
+    }
+
+    fun givenFileDescriptor(uri: Uri, mode: String, factory: () -> ParcelFileDescriptor?) {
+        val fileDescriptor = factory()
+        every { contentResolver.openFileDescriptor(uri, mode, null) } returns fileDescriptor
+    }
+
+    fun givenSafeOutputStreamFor(uri: Uri): OutputStream {
+        val outputStream = mockk<OutputStream>(relaxed = true)
+        every { contentResolver.openOutputStream(uri, "wt") } returns outputStream
+        return outputStream
+    }
+
+    fun givenMissingSafeOutputStreamFor(uri: Uri) {
+        every { contentResolver.openOutputStream(uri, "wt") } returns null
+    }
+
+    fun givenNoConnection() {
+        val connectivityManager = FakeConnectivityManager()
+        connectivityManager.givenNoActiveConnection()
+        givenService(Context.CONNECTIVITY_SERVICE, ConnectivityManager::class.java, connectivityManager.instance)
+    }
+
+    fun <T> givenService(name: String, klass: Class<T>, service: T) {
+        every { instance.getSystemService(name) } returns service
+        every { instance.getSystemService(klass) } returns service
+    }
+
+    fun givenHasConnection() {
+        val connectivityManager = FakeConnectivityManager()
+        connectivityManager.givenHasActiveConnection()
+        givenService(Context.CONNECTIVITY_SERVICE, ConnectivityManager::class.java, connectivityManager.instance)
+    }
+
+    fun givenStartActivity(intent: Intent) {
+        every { instance.startActivity(intent) } just runs
+    }
+
+    fun givenClipboardManager(): FakeClipboardManager {
+        val fakeClipboardManager = FakeClipboardManager()
+        givenService(Context.CLIPBOARD_SERVICE, ClipboardManager::class.java, fakeClipboardManager.instance)
+        return fakeClipboardManager
+    }
+}

matrix-sdk-android/src/test/java/org/matrix/android/sdk/test/fakes/FakeNetworkCapabilities.kt

@@ -0,0 +1,32 @@
+/*
+ * Copyright (c) 2022 The Matrix.org Foundation C.I.C.
+ *
+ * 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 org.matrix.android.sdk.test.fakes
+
+import android.net.NetworkCapabilities
+import io.mockk.every
+import io.mockk.mockk
+
+class FakeNetworkCapabilities {
+    val instance = mockk<NetworkCapabilities>()
+
+    fun givenTransports(vararg type: Int) {
+        every { instance.hasTransport(any()) } answers {
+            val input = it.invocation.args.first() as Int
+            type.contains(input)
+        }
+    }
+}

matrix-sdk-android/src/test/java/org/matrix/android/sdk/test/fakes/internal/session/content/FakeThumbnailExtractor.kt

@@ -0,0 +1,24 @@
+/*
+ * Copyright (c) 2022 The Matrix.org Foundation C.I.C.
+ *
+ * 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 org.matrix.android.sdk.test.fakes.internal.session.content
+
+import io.mockk.mockk
+import org.matrix.android.sdk.internal.session.content.ThumbnailExtractor
+
+class FakeThumbnailExtractor {
+    internal val instance = mockk<ThumbnailExtractor>()
+}

matrix-sdk-android/src/test/java/org/matrix/android/sdk/test/fakes/internal/session/permalinks/FakePermalinkFactory.kt

@@ -0,0 +1,24 @@
+/*
+ * Copyright (c) 2022 The Matrix.org Foundation C.I.C.
+ *
+ * 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 org.matrix.android.sdk.test.fakes.internal.session.permalinks
+
+import io.mockk.mockk
+import org.matrix.android.sdk.internal.session.permalinks.PermalinkFactory
+
+class FakePermalinkFactory {
+    internal val instance = mockk<PermalinkFactory>()
+}

matrix-sdk-android/src/test/java/org/matrix/android/sdk/test/fakes/internal/session/room/send/FakeLocalEchoRepository.kt

@@ -0,0 +1,24 @@
+/*
+ * Copyright (c) 2022 The Matrix.org Foundation C.I.C.
+ *
+ * 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 org.matrix.android.sdk.test.fakes.internal.session.room.send
+
+import io.mockk.mockk
+import org.matrix.android.sdk.internal.session.room.send.LocalEchoRepository
+
+class FakeLocalEchoRepository {
+    internal val instance = mockk<LocalEchoRepository>()
+}

matrix-sdk-android/src/test/java/org/matrix/android/sdk/test/fakes/internal/session/room/send/FakeMarkdownParser.kt

@@ -0,0 +1,32 @@
+/*
+ * Copyright (c) 2022 The Matrix.org Foundation C.I.C.
+ *
+ * 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 org.matrix.android.sdk.test.fakes.internal.session.room.send
+
+import io.mockk.every
+import io.mockk.mockk
+import org.matrix.android.sdk.api.util.TextContent
+import org.matrix.android.sdk.internal.session.room.send.MarkdownParser
+
+class FakeMarkdownParser {
+    internal val instance = mockk<MarkdownParser>()
+    fun givenBoldMarkdown() {
+        every { instance.parse(any(), any(), any()) } answers {
+            val text = arg<String>(0)
+            TextContent(text, "<b>${text.replace("*", "")}</b>")
+        }
+    }
+}

matrix-sdk-android/src/test/java/org/matrix/android/sdk/test/fakes/internal/session/room/send/FakeWaveFormSanitizer.kt

@@ -0,0 +1,24 @@
+/*
+ * Copyright (c) 2022 The Matrix.org Foundation C.I.C.
+ *
+ * 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 org.matrix.android.sdk.test.fakes.internal.session.room.send
+
+import io.mockk.mockk
+import org.matrix.android.sdk.internal.session.room.send.WaveFormSanitizer
+
+class FakeWaveFormSanitizer {
+    internal val instance = mockk<WaveFormSanitizer>()
+}

matrix-sdk-android/src/test/java/org/matrix/android/sdk/test/fakes/internal/session/room/send/pills/FakeTextPillsUtils.kt

@@ -0,0 +1,24 @@
+/*
+ * Copyright (c) 2022 The Matrix.org Foundation C.I.C.
+ *
+ * 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 org.matrix.android.sdk.test.fakes.internal.session.room.send.pills
+
+import io.mockk.mockk
+import org.matrix.android.sdk.internal.session.room.send.pills.TextPillsUtils
+
+class FakeTextPillsUtils {
+    internal val instance = mockk<TextPillsUtils>()
+}