[fenix] Bug 1813596 - Resolve CheckForFormDataException RuntimeException and add Crash Reporting

app/src/main/java/org/mozilla/fenix/components/Core.kt

@@ -240,7 +240,7 @@ class Core(
                 RecentlyClosedMiddleware(recentlyClosedTabsStorage, RECENTLY_CLOSED_MAX),
                 DownloadMiddleware(context, DownloadService::class.java),
                 ReaderViewMiddleware(),
-                TelemetryMiddleware(context.settings(), metrics),
+                TelemetryMiddleware(context.settings(), metrics, crashReporter),
                 ThumbnailsMiddleware(thumbnailStorage),
                 UndoMiddleware(context.getUndoDelay()),
                 RegionMiddleware(context, locationService),

app/src/main/java/org/mozilla/fenix/telemetry/TelemetryMiddleware.kt

@@ -15,11 +15,13 @@ import mozilla.components.browser.state.selector.normalTabs
 import mozilla.components.browser.state.state.BrowserState
 import mozilla.components.browser.state.state.EngineState
 import mozilla.components.browser.state.state.SessionState
+import mozilla.components.concept.base.crash.CrashReporting
 import mozilla.components.lib.state.Middleware
 import mozilla.components.lib.state.MiddlewareContext
 import mozilla.components.support.base.android.Clock
 import mozilla.components.support.base.log.logger.Logger
 import mozilla.telemetry.glean.private.NoExtras
+import org.mozilla.fenix.Config
 import org.mozilla.fenix.GleanMetrics.Events
 import org.mozilla.fenix.GleanMetrics.Metrics
 import org.mozilla.fenix.components.metrics.MetricController
@@ -35,6 +37,7 @@ import org.mozilla.fenix.GleanMetrics.EngineTab as EngineMetrics
 class TelemetryMiddleware(
     private val settings: Settings,
     private val metrics: MetricController,
+    private val crashReporting: CrashReporting? = null,
 ) : Middleware<BrowserState, BrowserAction> {
 
     private val logger = Logger("TelemetryMiddleware")
@@ -62,6 +65,10 @@ class TelemetryMiddleware(
             }
             is ContentAction.CheckForFormDataExceptionAction -> {
                 Events.formDataFailure.record(NoExtras())
+                if (Config.channel.isNightlyOrDebug) {
+                    crashReporting?.submitCaughtException(action.throwable)
+                }
+                return
             }
             else -> {
                 // no-op

app/src/test/java/org/mozilla/fenix/telemetry/TelemetryMiddlewareTest.kt

@@ -35,6 +35,7 @@ import org.mozilla.fenix.GleanMetrics.Metrics
 import org.mozilla.fenix.components.metrics.MetricController
 import org.mozilla.fenix.helpers.FenixRobolectricTestRunner
 import org.mozilla.fenix.utils.Settings
+import org.robolectric.shadows.ShadowLooper
 import org.mozilla.fenix.GleanMetrics.EngineTab as EngineMetrics
 
 @RunWith(FenixRobolectricTestRunner::class)
@@ -359,6 +360,9 @@ class TelemetryMiddlewareTest {
             ContentAction.CheckForFormDataExceptionAction("1", RuntimeException("session form data request failed")),
         ).joinBlocking()
 
+        // Wait for the main looper to process the re-thrown exception.
+        ShadowLooper.idleMainLooper()
+
         assertNotNull(Events.formDataFailure.testGetValue())
     }
 }