Analytics: track interaction `Interaction.Name.MobileRoomComposerFormattingEnabled`

features/messages/impl/src/main/kotlin/io/element/android/features/messages/impl/messagecomposer/MessageComposerPresenter.kt

@@ -36,6 +36,7 @@ import androidx.compose.runtime.setValue
 import androidx.media3.common.MimeTypes
 import androidx.media3.common.util.UnstableApi
 import im.vector.app.features.analytics.plan.Composer
+import im.vector.app.features.analytics.plan.Interaction
 import io.element.android.features.messages.impl.attachments.Attachment
 import io.element.android.features.messages.impl.attachments.preview.error.sendAttachmentError
 import io.element.android.features.messages.impl.mentions.MentionSuggestionsProcessor
@@ -68,6 +69,7 @@ import io.element.android.libraries.textcomposer.model.Suggestion
 import io.element.android.libraries.textcomposer.model.TextEditorState
 import io.element.android.libraries.textcomposer.model.rememberMarkdownTextEditorState
 import io.element.android.services.analytics.api.AnalyticsService
+import io.element.android.services.analyticsproviders.api.trackers.captureInteraction
 import kotlinx.collections.immutable.persistentListOf
 import kotlinx.collections.immutable.toPersistentList
 import kotlinx.coroutines.CancellationException
@@ -388,6 +390,9 @@ class MessageComposerPresenter @Inject constructor(
                 is MessageComposerEvents.ToggleTextFormatting -> {
                     showAttachmentSourcePicker = false
                     showTextFormatting = event.enabled
+                    if (showTextFormatting) {
+                        analyticsService.captureInteraction(Interaction.Name.MobileRoomComposerFormattingEnabled)
+                    }
                 }
                 is MessageComposerEvents.Error -> {
                     analyticsService.trackError(event.error)

features/messages/impl/src/test/kotlin/io/element/android/features/messages/impl/textcomposer/MessageComposerPresenterTest.kt

@@ -26,6 +26,7 @@ import app.cash.turbine.ReceiveTurbine
 import app.cash.turbine.test
 import com.google.common.truth.Truth.assertThat
 import im.vector.app.features.analytics.plan.Composer
+import im.vector.app.features.analytics.plan.Interaction
 import io.element.android.features.messages.impl.messagecomposer.AttachmentsState
 import io.element.android.features.messages.impl.messagecomposer.DefaultMessageComposerContext
 import io.element.android.features.messages.impl.messagecomposer.MessageComposerEvents
@@ -768,10 +769,15 @@ class MessageComposerPresenterTest {
             val showTextFormatting = awaitItem()
             assertThat(showTextFormatting.showAttachmentSourcePicker).isFalse()
             assertThat(showTextFormatting.showTextFormatting).isTrue()
+            assertThat(analyticsService.capturedEvents).containsExactly(
+                Interaction(index = null, interactionType = null, name = Interaction.Name.MobileRoomComposerFormattingEnabled)
+            )
+            analyticsService.capturedEvents.clear()
             showTextFormatting.eventSink(MessageComposerEvents.ToggleTextFormatting(false))
             skipItems(1)
             val finished = awaitItem()
             assertThat(finished.showTextFormatting).isFalse()
+            assertThat(analyticsService.capturedEvents).isEmpty()
         }
     }