Increase transaction timeout (EXPOSUREAPP-3238) (#1406)

* Increase transaction timeout to 8 minutes.

* Fix timeout variable test.

* Adjust code comment to mention the 10min limit.

Co-authored-by: Ralf Gehrer <ralfgehrer@users.noreply.github.com>
Co-authored-by: harambasicluka <64483219+harambasicluka@users.noreply.github.com>

Corona-Warn-App/src/main/java/de/rki/coronawarnapp/risk/TimeVariables.kt

@@ -33,8 +33,10 @@ object TimeVariables {
     /**
      * The maximal runtime of a transaction
      * In milliseconds
+     * Stay below 10min with this timeout!
+     * We only 10min background execution time via WorkManager.
      */
-    private const val TRANSACTION_TIMEOUT = 180000L
+    private const val TRANSACTION_TIMEOUT = 8 * 60 * 1000L
 
     /**
      * Getter function for [TRANSACTION_TIMEOUT]

Corona-Warn-App/src/test/java/de/rki/coronawarnapp/risk/TimeVariablesTest.kt

@@ -16,7 +16,7 @@ class TimeVariablesTest {
 
     @Test
     fun getTransactionTimeout() {
-        Assert.assertEquals(TimeVariables.getTransactionTimeout(), 180000L)
+        Assert.assertEquals(TimeVariables.getTransactionTimeout(), 480000L)
     }
 
     @Test