chore: test case for already encrypted dbs

src/test/kotlin/de/darkatra/vrising/discord/DatabaseConfigurationTestUtils.kt

@@ -16,6 +16,7 @@ object DatabaseConfigurationTestUtils {
     val DATABASE_FILE_V1_2_x by lazy { DatabaseConfigurationTestUtils::class.java.getResource("/persistence/v1.2.db")!! }
     val DATABASE_FILE_V2_10_5 by lazy { DatabaseConfigurationTestUtils::class.java.getResource("/persistence/v2.10.5.db")!! }
     val DATABASE_FILE_V2_10_5_WITH_PASSWORD by lazy { DatabaseConfigurationTestUtils::class.java.getResource("/persistence/v2.10.5-with-password.db")!! }
+    val DATABASE_FILE_V2_12_0_WITH_PASSWORD by lazy { DatabaseConfigurationTestUtils::class.java.getResource("/persistence/v2.12.0-with-password.db")!! }
 
     private val logger by lazy { LoggerFactory.getLogger(javaClass) }
 

src/test/kotlin/de/darkatra/vrising/discord/migration/DatabaseMigrationServiceTest.kt

@@ -300,4 +300,17 @@ class DatabaseMigrationServiceTest {
             assertThat(server.statusMonitor!!.recentErrors).isEmpty()
         }
     }
+
+    @Test
+    fun `should not attempt to encrypt an already encrypted database`(capturedOutput: CapturedOutput) {
+
+        DatabaseConfigurationTestUtils.getTestDatabase(DatabaseConfigurationTestUtils.DATABASE_FILE_V2_12_0_WITH_PASSWORD, "test", "test").use { database ->
+
+            assertThat(capturedOutput.out).doesNotContain("Successfully encrypted the database.")
+
+            database.getRepository(Server::class.java).use { serverRepository ->
+                assertThat(serverRepository.size()).isEqualTo(1)
+            }
+        }
+    }
 }