Added test

libs/audit/src/test/kotlin/uk/gov/justice/digital/hmpps/audit/service/OptimisationTablesTest.kt

@@ -0,0 +1,29 @@
+package uk.gov.justice.digital.hmpps.audit.service
+
+import org.hamcrest.MatcherAssert.assertThat
+import org.hamcrest.Matchers.hasSize
+import org.junit.jupiter.api.Assertions.assertDoesNotThrow
+import org.junit.jupiter.api.Test
+import org.mockito.Mockito.mock
+import org.mockito.Mockito.verify
+import org.springframework.jdbc.core.JdbcTemplate
+import org.springframework.transaction.support.TransactionSynchronizationManager
+
+class OptimisationTablesTest {
+    @Test
+    fun `handles non-Oracle database`() {
+        assertDoesNotThrow { OptimisationTables(null).rebuild(123) }
+    }
+
+    @Test
+    fun `creates afterCommit hook`() {
+        val jdbcTemplate = mock(JdbcTemplate::class.java)
+        TransactionSynchronizationManager.initSynchronization()
+
+        OptimisationTables(OptimisationTablesRebuild(jdbcTemplate)).rebuild(123)
+
+        assertThat(TransactionSynchronizationManager.getSynchronizations(), hasSize(1))
+        TransactionSynchronizationManager.getSynchronizations()[0].afterCommit()
+        verify(jdbcTemplate).execute("call PKG_TRIGGERSUPPORT.PROCREBUILDOPTTABLES(123)")
+    }
+}