From 043f11e2615856fb603d5469c357e120a8b2f43b Mon Sep 17 00:00:00 2001
From: Vojtech Juranek <vjuranek@redhat.com>
Date: Thu, 14 Dec 2023 15:00:45 +0100
Subject: [PATCH] DBZ-7257 Add test for paring Oracle versions

---
 .../oracle/OracleDatabaseVersionTest.java     | 56 +++++++++++++++++++
 1 file changed, 56 insertions(+)
 create mode 100644 debezium-connector-oracle/src/test/java/io/debezium/connector/oracle/OracleDatabaseVersionTest.java

diff --git a/debezium-connector-oracle/src/test/java/io/debezium/connector/oracle/OracleDatabaseVersionTest.java b/debezium-connector-oracle/src/test/java/io/debezium/connector/oracle/OracleDatabaseVersionTest.java
new file mode 100644
index 000000000..e43c075d4
--- /dev/null
+++ b/debezium-connector-oracle/src/test/java/io/debezium/connector/oracle/OracleDatabaseVersionTest.java
@@ -0,0 +1,56 @@
+/*
+ * Copyright Debezium Authors.
+ *
+ * Licensed under the Apache Software License version 2.0, available at http://www.apache.org/licenses/LICENSE-2.0
+ */
+package io.debezium.connector.oracle;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+import org.junit.Test;
+
+/**
+ * Test paring of various Oracle version strings.
+ *
+ * @author vjuranek
+ */
+public class OracleDatabaseVersionTest {
+
+    @Test
+    public void shouldParseOracle19c() throws Exception {
+        String banner = "Oracle Database 19c Enterprise Edition Release 19.0.0.0.0 - Production\nVersion 19.3.0.0.0";
+        OracleDatabaseVersion version = OracleDatabaseVersion.parse(banner);
+        assertOracleVersion(version, 19, 3, 0, 0, 0, banner);
+    }
+
+    @Test
+    public void shouldParseOracle21c() throws Exception {
+        String banner = "Oracle Database 21c Express Edition Release 21.0.0.0.0 - Production\nVersion 21.3.0.0.0";
+        OracleDatabaseVersion version = OracleDatabaseVersion.parse(banner);
+        assertOracleVersion(version, 21, 3, 0, 0, 0, banner);
+    }
+
+    @Test
+    public void shouldParseOracle23c() throws Exception {
+        String banner = "Oracle Database 23c Enterprise Edition Release 23.0.0.0.0\nVersion 23.4.0.23.10";
+        OracleDatabaseVersion version = OracleDatabaseVersion.parse(banner);
+        assertOracleVersion(version, 23, 4, 0, 23, 10, banner);
+    }
+
+    private void assertOracleVersion(
+                                     OracleDatabaseVersion actual,
+                                     int expectedMajor,
+                                     int expectedMaintenance,
+                                     int expectedAppServer,
+                                     int expectedComponent,
+                                     int expectedPlatform,
+                                     String expectedBanner) {
+        assertThat(actual.getMajor()).isEqualTo(expectedMajor);
+        assertThat(actual.getMaintenance()).isEqualTo(expectedMaintenance);
+        assertThat(actual.getAppServer()).isEqualTo(expectedAppServer);
+        assertThat(actual.getComponent()).isEqualTo(expectedComponent);
+        assertThat(actual.getPlatform()).isEqualTo(expectedPlatform);
+        assertThat(actual.getBanner()).isEqualTo(expectedBanner);
+    }
+
+}