chore: Make tests faster (#2569)

backend/data/src/main/kotlin/io/tolgee/development/testDataBuilder/TestDataService.kt

@@ -433,9 +433,12 @@ class TestDataService(
   private fun saveAllUsers(builder: TestDataBuilder) {
     val userAccountBuilders = builder.data.userAccounts
     userAccountService.saveAll(
-      userAccountBuilders.map {
-        it.self.password = passwordEncoder.encode(it.rawPassword)
-        it.self
+      userAccountBuilders.map { userBuilder ->
+        userBuilder.self.password =
+          passwordHashCache.computeIfAbsent(userBuilder.rawPassword) {
+            passwordEncoder.encode(userBuilder.rawPassword)
+          }
+        userBuilder.self
       },
     )
     saveUserAvatars(userAccountBuilders)
@@ -500,4 +503,8 @@ class TestDataService(
   private fun clearEntityManager() {
     entityManager.clear()
   }
+
+  companion object {
+    private val passwordHashCache = mutableMapOf<String, String>()
+  }
 }

backend/testing/src/main/kotlin/io/tolgee/BatchJobCleanerListener.kt

@@ -0,0 +1,13 @@
+package io.tolgee
+
+import io.tolgee.BatchJobTestUtil.pauseAndClearBatchJobs
+import io.tolgee.BatchJobTestUtil.resumeBatchJobs
+import org.springframework.test.context.TestContext
+import org.springframework.test.context.TestExecutionListener
+
+class BatchJobCleanerListener : TestExecutionListener {
+  override fun beforeTestMethod(testContext: TestContext) {
+    pauseAndClearBatchJobs(testContext)
+    resumeBatchJobs(testContext)
+  }
+}

backend/testing/src/main/kotlin/io/tolgee/BatchJobTestUtil.kt

@@ -0,0 +1,24 @@
+package io.tolgee
+
+import io.tolgee.batch.BatchJobChunkExecutionQueue
+import io.tolgee.batch.BatchJobConcurrentLauncher
+import org.springframework.test.context.TestContext
+
+object BatchJobTestUtil {
+  fun resumeBatchJobs(testContext: TestContext) {
+    getBatchJobConcurrentLauncher(testContext).pause = false
+  }
+
+  fun pauseAndClearBatchJobs(testContext: TestContext) {
+    getBatchJobConcurrentLauncher(testContext).pause = true
+    getBatchJobExecutionQueue(testContext).clear()
+  }
+
+  private fun getBatchJobExecutionQueue(testContext: TestContext): BatchJobChunkExecutionQueue {
+    return testContext.applicationContext.getBean(BatchJobChunkExecutionQueue::class.java)
+  }
+
+  private fun getBatchJobConcurrentLauncher(testContext: TestContext): BatchJobConcurrentLauncher {
+    return testContext.applicationContext.getBean(BatchJobConcurrentLauncher::class.java)
+  }
+}

backend/testing/src/main/kotlin/io/tolgee/CleanDbTestListener.kt

@@ -58,7 +58,6 @@ class CleanDbTestListener : TestExecutionListener {
                 }
               }
             }
-
             i++
           }
         }
@@ -90,19 +89,40 @@ class CleanDbTestListener : TestExecutionListener {
         while (rs.next()) {
           tables.add(rs.getString(1) to rs.getString(2))
         }
+
+        val disableConstraintsSQL = generateDisableConstraintsSQL(tables)
+        disableConstraintsSQL.forEach { stmt.addBatch(it) }
+        stmt.executeBatch()
+
         stmt.execute(
           java.lang.String.format(
             "TRUNCATE TABLE %s",
             tables.joinToString(",") { it.first + "." + it.second },
           ),
         )
+
+        val enableConstraintsSQL = generateEnableConstraintsSQL(tables)
+        enableConstraintsSQL.forEach { stmt.addBatch(it) }
+        stmt.executeBatch()
       } catch (e: InterruptedException) {
         stmt.cancel()
         throw e
       }
     }
   }
 
+  private fun generateDisableConstraintsSQL(tables: List<Pair<String, String>>): List<String> {
+    return tables.map { (schema, table) ->
+      "ALTER TABLE \"$schema\".\"$table\" DISABLE TRIGGER ALL"
+    }
+  }
+
+  private fun generateEnableConstraintsSQL(tables: List<Pair<String, String>>): List<String> {
+    return tables.map { (schema, table) ->
+      "ALTER TABLE \"$schema\".\"$table\" ENABLE TRIGGER ALL"
+    }
+  }
+
   @Throws(Exception::class)
   override fun afterTestMethod(testContext: TestContext) {
   }

backend/testing/src/main/kotlin/io/tolgee/testing/AbstractTransactionalTest.kt

@@ -1,5 +1,6 @@
 package io.tolgee.testing
 
+import io.tolgee.BatchJobCleanerListener
 import io.tolgee.CleanDbTestListener
 import jakarta.persistence.EntityManager
 import org.springframework.beans.factory.annotation.Autowired
@@ -16,6 +17,7 @@ import org.springframework.test.context.transaction.TransactionalTestExecutionLi
     DependencyInjectionTestExecutionListener::class,
     CleanDbTestListener::class,
     DirtiesContextTestExecutionListener::class,
+    BatchJobCleanerListener::class,
   ],
 )
 @ActiveProfiles(profiles = ["local"])