Fix: Make lifecycle breadcrumbs logged in fragments customizable (#1734)

CHANGELOG.md

@@ -17,6 +17,7 @@
 - Add support for using Encoder with logback.SentryAppender ([#2246](https://github.com/getsentry/sentry-java/pull/2246))
 - Report Startup Crashes ([#2277](https://github.com/getsentry/sentry-java/pull/2277))
 - HTTP Client errors for OkHttp ([#2287](https://github.com/getsentry/sentry-java/pull/2287))
+- Customizable fragment lifecycle breadcrumbs ([#2299](https://github.com/getsentry/sentry-java/pull/2299))
 
 ### Dependencies
 

sentry-android-fragment/api/sentry-android-fragment.api

@@ -8,6 +8,7 @@ public final class io/sentry/android/fragment/BuildConfig {
 
 public final class io/sentry/android/fragment/FragmentLifecycleIntegration : android/app/Application$ActivityLifecycleCallbacks, io/sentry/Integration, java/io/Closeable {
 	public fun <init> (Landroid/app/Application;)V
+	public fun <init> (Landroid/app/Application;Ljava/util/Set;Z)V
 	public fun <init> (Landroid/app/Application;ZZ)V
 	public fun close ()V
 	public fun onActivityCreated (Landroid/app/Activity;Landroid/os/Bundle;)V
@@ -20,15 +21,33 @@ public final class io/sentry/android/fragment/FragmentLifecycleIntegration : and
 	public fun register (Lio/sentry/IHub;Lio/sentry/SentryOptions;)V
 }
 
+public final class io/sentry/android/fragment/FragmentLifecycleState : java/lang/Enum {
+	public static final field ATTACHED Lio/sentry/android/fragment/FragmentLifecycleState;
+	public static final field CREATED Lio/sentry/android/fragment/FragmentLifecycleState;
+	public static final field DESTROYED Lio/sentry/android/fragment/FragmentLifecycleState;
+	public static final field DETACHED Lio/sentry/android/fragment/FragmentLifecycleState;
+	public static final field PAUSED Lio/sentry/android/fragment/FragmentLifecycleState;
+	public static final field RESUMED Lio/sentry/android/fragment/FragmentLifecycleState;
+	public static final field SAVE_INSTANCE_STATE Lio/sentry/android/fragment/FragmentLifecycleState;
+	public static final field STARTED Lio/sentry/android/fragment/FragmentLifecycleState;
+	public static final field STOPPED Lio/sentry/android/fragment/FragmentLifecycleState;
+	public static final field VIEW_CREATED Lio/sentry/android/fragment/FragmentLifecycleState;
+	public static final field VIEW_DESTROYED Lio/sentry/android/fragment/FragmentLifecycleState;
+	public static fun valueOf (Ljava/lang/String;)Lio/sentry/android/fragment/FragmentLifecycleState;
+	public static fun values ()[Lio/sentry/android/fragment/FragmentLifecycleState;
+}
+
 public final class io/sentry/android/fragment/SentryFragmentLifecycleCallbacks : androidx/fragment/app/FragmentManager$FragmentLifecycleCallbacks {
 	public static final field Companion Lio/sentry/android/fragment/SentryFragmentLifecycleCallbacks$Companion;
 	public static final field FRAGMENT_LOAD_OP Ljava/lang/String;
+	public fun <init> (Lio/sentry/IHub;Ljava/util/Set;Z)V
+	public synthetic fun <init> (Lio/sentry/IHub;Ljava/util/Set;ZILkotlin/jvm/internal/DefaultConstructorMarker;)V
 	public fun <init> (Lio/sentry/IHub;ZZ)V
-	public synthetic fun <init> (Lio/sentry/IHub;ZZILkotlin/jvm/internal/DefaultConstructorMarker;)V
 	public fun <init> (ZZ)V
 	public synthetic fun <init> (ZZILkotlin/jvm/internal/DefaultConstructorMarker;)V
 	public final fun getEnableAutoFragmentLifecycleTracing ()Z
 	public final fun getEnableFragmentLifecycleBreadcrumbs ()Z
+	public final fun getFilterFragmentLifecycleBreadcrumbs ()Ljava/util/Set;
 	public fun onFragmentAttached (Landroidx/fragment/app/FragmentManager;Landroidx/fragment/app/Fragment;Landroid/content/Context;)V
 	public fun onFragmentCreated (Landroidx/fragment/app/FragmentManager;Landroidx/fragment/app/Fragment;Landroid/os/Bundle;)V
 	public fun onFragmentDestroyed (Landroidx/fragment/app/FragmentManager;Landroidx/fragment/app/Fragment;)V

sentry-android-fragment/src/main/java/io/sentry/android/fragment/FragmentLifecycleIntegration.kt

@@ -13,14 +13,30 @@ import java.io.Closeable
 
 class FragmentLifecycleIntegration(
     private val application: Application,
-    private val enableFragmentLifecycleBreadcrumbs: Boolean,
+    private val filterFragmentLifecycleBreadcrumbs: Set<FragmentLifecycleState>,
     private val enableAutoFragmentLifecycleTracing: Boolean
 ) :
     ActivityLifecycleCallbacks,
     Integration,
     Closeable {
 
-    constructor(application: Application) : this(application, true, false)
+    constructor(application: Application) : this(
+        application = application,
+        filterFragmentLifecycleBreadcrumbs = FragmentLifecycleState.values().toSet(),
+        enableAutoFragmentLifecycleTracing = false
+    )
+
+    constructor(
+        application: Application,
+        enableFragmentLifecycleBreadcrumbs: Boolean,
+        enableAutoFragmentLifecycleTracing: Boolean
+    ) : this(
+        application = application,
+        filterFragmentLifecycleBreadcrumbs = FragmentLifecycleState.values().toSet()
+            .takeIf { enableFragmentLifecycleBreadcrumbs }
+            .orEmpty(),
+        enableAutoFragmentLifecycleTracing = enableAutoFragmentLifecycleTracing
+    )
 
     private lateinit var hub: IHub
     private lateinit var options: SentryOptions
@@ -46,7 +62,7 @@ class FragmentLifecycleIntegration(
             ?.registerFragmentLifecycleCallbacks(
                 SentryFragmentLifecycleCallbacks(
                     hub = hub,
-                    enableFragmentLifecycleBreadcrumbs = enableFragmentLifecycleBreadcrumbs,
+                    filterFragmentLifecycleBreadcrumbs = filterFragmentLifecycleBreadcrumbs,
                     enableAutoFragmentLifecycleTracing = enableAutoFragmentLifecycleTracing
                 ),
                 true

sentry-android-fragment/src/main/java/io/sentry/android/fragment/FragmentLifecycleState.kt

@@ -0,0 +1,15 @@
+package io.sentry.android.fragment
+
+enum class FragmentLifecycleState(internal val breadcrumbName: String) {
+    ATTACHED("attached"),
+    SAVE_INSTANCE_STATE("save instance state"),
+    CREATED("created"),
+    VIEW_CREATED("view created"),
+    STARTED("started"),
+    RESUMED("resumed"),
+    PAUSED("paused"),
+    STOPPED("stopped"),
+    VIEW_DESTROYED("view destroyed"),
+    DESTROYED("destroyed"),
+    DETACHED("detached")
+}

sentry-android-fragment/src/main/java/io/sentry/android/fragment/SentryFragmentLifecycleCallbacks.kt

@@ -19,45 +19,62 @@ import java.util.WeakHashMap
 @Suppress("TooManyFunctions")
 class SentryFragmentLifecycleCallbacks(
     private val hub: IHub = HubAdapter.getInstance(),
-    val enableFragmentLifecycleBreadcrumbs: Boolean,
+    val filterFragmentLifecycleBreadcrumbs: Set<FragmentLifecycleState>,
     val enableAutoFragmentLifecycleTracing: Boolean
 ) : FragmentLifecycleCallbacks() {
 
+    private val isPerformanceEnabled get() = hub.options.isTracingEnabled && enableAutoFragmentLifecycleTracing
+
+    private val fragmentsWithOngoingTransactions = WeakHashMap<Fragment, ISpan>()
+
+    constructor(
+        hub: IHub,
+        enableFragmentLifecycleBreadcrumbs: Boolean,
+        enableAutoFragmentLifecycleTracing: Boolean
+    ) : this(
+        hub = hub,
+        filterFragmentLifecycleBreadcrumbs = FragmentLifecycleState.values().toSet()
+            .takeIf { enableFragmentLifecycleBreadcrumbs }
+            .orEmpty(),
+        enableAutoFragmentLifecycleTracing = enableAutoFragmentLifecycleTracing
+    )
+
     constructor(
         enableFragmentLifecycleBreadcrumbs: Boolean = true,
         enableAutoFragmentLifecycleTracing: Boolean = false
     ) : this(
         hub = HubAdapter.getInstance(),
-        enableFragmentLifecycleBreadcrumbs = enableFragmentLifecycleBreadcrumbs,
+        filterFragmentLifecycleBreadcrumbs = FragmentLifecycleState.values().toSet()
+            .takeIf { enableFragmentLifecycleBreadcrumbs }
+            .orEmpty(),
         enableAutoFragmentLifecycleTracing = enableAutoFragmentLifecycleTracing
     )
 
-    private val isPerformanceEnabled get() = hub.options.isTracingEnabled && enableAutoFragmentLifecycleTracing
-
-    private val fragmentsWithOngoingTransactions = WeakHashMap<Fragment, ISpan>()
+    val enableFragmentLifecycleBreadcrumbs: Boolean
+        get() = filterFragmentLifecycleBreadcrumbs.isNotEmpty()
 
     override fun onFragmentAttached(
         fragmentManager: FragmentManager,
         fragment: Fragment,
         context: Context
     ) {
-        addBreadcrumb(fragment, "attached")
+        addBreadcrumb(fragment, FragmentLifecycleState.ATTACHED)
     }
 
     override fun onFragmentSaveInstanceState(
         fragmentManager: FragmentManager,
         fragment: Fragment,
         outState: Bundle
     ) {
-        addBreadcrumb(fragment, "save instance state")
+        addBreadcrumb(fragment, FragmentLifecycleState.SAVE_INSTANCE_STATE)
     }
 
     override fun onFragmentCreated(
         fragmentManager: FragmentManager,
         fragment: Fragment,
         savedInstanceState: Bundle?
     ) {
-        addBreadcrumb(fragment, "created")
+        addBreadcrumb(fragment, FragmentLifecycleState.CREATED)
 
         // we only start the tracing for the fragment if the fragment has been added to its activity
         // and not only to the backstack
@@ -72,48 +89,48 @@ class SentryFragmentLifecycleCallbacks(
         view: View,
         savedInstanceState: Bundle?
     ) {
-        addBreadcrumb(fragment, "view created")
+        addBreadcrumb(fragment, FragmentLifecycleState.VIEW_CREATED)
     }
 
     override fun onFragmentStarted(fragmentManager: FragmentManager, fragment: Fragment) {
-        addBreadcrumb(fragment, "started")
+        addBreadcrumb(fragment, FragmentLifecycleState.STARTED)
     }
 
     override fun onFragmentResumed(fragmentManager: FragmentManager, fragment: Fragment) {
-        addBreadcrumb(fragment, "resumed")
+        addBreadcrumb(fragment, FragmentLifecycleState.RESUMED)
 
         stopTracing(fragment)
     }
 
     override fun onFragmentPaused(fragmentManager: FragmentManager, fragment: Fragment) {
-        addBreadcrumb(fragment, "paused")
+        addBreadcrumb(fragment, FragmentLifecycleState.PAUSED)
     }
 
     override fun onFragmentStopped(fragmentManager: FragmentManager, fragment: Fragment) {
-        addBreadcrumb(fragment, "stopped")
+        addBreadcrumb(fragment, FragmentLifecycleState.STOPPED)
     }
 
     override fun onFragmentViewDestroyed(fragmentManager: FragmentManager, fragment: Fragment) {
-        addBreadcrumb(fragment, "view destroyed")
+        addBreadcrumb(fragment, FragmentLifecycleState.VIEW_DESTROYED)
     }
 
     override fun onFragmentDestroyed(fragmentManager: FragmentManager, fragment: Fragment) {
-        addBreadcrumb(fragment, "destroyed")
+        addBreadcrumb(fragment, FragmentLifecycleState.DESTROYED)
 
         stopTracing(fragment)
     }
 
     override fun onFragmentDetached(fragmentManager: FragmentManager, fragment: Fragment) {
-        addBreadcrumb(fragment, "detached")
+        addBreadcrumb(fragment, FragmentLifecycleState.DETACHED)
     }
 
-    private fun addBreadcrumb(fragment: Fragment, state: String) {
-        if (!enableFragmentLifecycleBreadcrumbs) {
+    private fun addBreadcrumb(fragment: Fragment, state: FragmentLifecycleState) {
+        if (!filterFragmentLifecycleBreadcrumbs.contains(state)) {
             return
         }
         val breadcrumb = Breadcrumb().apply {
             type = "navigation"
-            setData("state", state)
+            setData("state", state.breadcrumbName)
             setData("screen", getFragmentName(fragment))
             category = "ui.fragment.lifecycle"
             level = INFO

sentry-android-fragment/src/test/java/io/sentry/android/fragment/FragmentLifecycleIntegrationTest.kt

@@ -13,7 +13,7 @@ import com.nhaarman.mockitokotlin2.whenever
 import io.sentry.IHub
 import io.sentry.SentryOptions
 import kotlin.test.Test
-import kotlin.test.assertFalse
+import kotlin.test.assertEquals
 import kotlin.test.assertTrue
 
 class FragmentLifecycleIntegrationTest {
@@ -91,7 +91,7 @@ class FragmentLifecycleIntegrationTest {
             check { fragmentCallbacks ->
                 val callback = (fragmentCallbacks as SentryFragmentLifecycleCallbacks)
                 assertTrue(callback.enableAutoFragmentLifecycleTracing)
-                assertFalse(callback.enableFragmentLifecycleBreadcrumbs)
+                assertEquals(emptySet(), callback.filterFragmentLifecycleBreadcrumbs)
             },
             eq(true)
         )

sentry-android-fragment/src/test/java/io/sentry/android/fragment/SentryFragmentLifecycleCallbacksTest.kt

@@ -9,6 +9,7 @@ import com.nhaarman.mockitokotlin2.anyOrNull
 import com.nhaarman.mockitokotlin2.check
 import com.nhaarman.mockitokotlin2.mock
 import com.nhaarman.mockitokotlin2.never
+import com.nhaarman.mockitokotlin2.times
 import com.nhaarman.mockitokotlin2.verify
 import com.nhaarman.mockitokotlin2.whenever
 import io.sentry.Breadcrumb
@@ -23,6 +24,7 @@ import io.sentry.SpanStatus
 import kotlin.test.Test
 import kotlin.test.assertEquals
 
+@Suppress("SameParameterValue")
 class SentryFragmentLifecycleCallbacksTest {
 
     private class Fixture {
@@ -35,7 +37,7 @@ class SentryFragmentLifecycleCallbacksTest {
         val span = mock<ISpan>()
 
         fun getSut(
-            enableFragmentLifecycleBreadcrumbs: Boolean = true,
+            loggedFragmentLifecycleStates: Set<FragmentLifecycleState> = FragmentLifecycleState.values().toSet(),
             enableAutoFragmentLifecycleTracing: Boolean = false,
             tracesSampleRate: Double? = 1.0,
             isAdded: Boolean = true
@@ -53,7 +55,7 @@ class SentryFragmentLifecycleCallbacksTest {
             whenever(fragment.isAdded).thenReturn(isAdded)
             return SentryFragmentLifecycleCallbacks(
                 hub = hub,
-                enableFragmentLifecycleBreadcrumbs = enableFragmentLifecycleBreadcrumbs,
+                filterFragmentLifecycleBreadcrumbs = loggedFragmentLifecycleStates,
                 enableAutoFragmentLifecycleTracing = enableAutoFragmentLifecycleTracing
             )
         }
@@ -71,12 +73,14 @@ class SentryFragmentLifecycleCallbacksTest {
     }
 
     @Test
-    fun `When fragment is attached with disabled breadcrumbs, it should not add breadcrumb`() {
-        val sut = fixture.getSut(enableFragmentLifecycleBreadcrumbs = false)
+    fun `When fragment is attached with subset of logged breadcrumbs, it should add only those breadcrumbs`() {
+        val sut = fixture.getSut(loggedFragmentLifecycleStates = setOf(FragmentLifecycleState.CREATED))
 
+        sut.onFragmentCreated(fixture.fragmentManager, fixture.fragment, savedInstanceState = null)
         sut.onFragmentAttached(fixture.fragmentManager, fixture.fragment, fixture.context)
 
-        verify(fixture.hub, never()).addBreadcrumb(any<Breadcrumb>())
+        verifyBreadcrumbAddedCount(1)
+        verifyBreadcrumbAdded("created")
     }
 
     @Test
@@ -273,4 +277,8 @@ class SentryFragmentLifecycleCallbacksTest {
             anyOrNull()
         )
     }
+
+    private fun verifyBreadcrumbAddedCount(count: Int) {
+        verify(fixture.hub, times(count)).addBreadcrumb(any<Breadcrumb>(), anyOrNull())
+    }
 }