Add manual parts of 5.6 compat

Author: jjaderberg

neo4j-adapter/src/main/java/org/neo4j/gds/compat/Neo4jVersion.java

@@ -33,6 +33,7 @@ public enum Neo4jVersion {
     V_5_3,
     V_5_4,
     V_5_5,
+    V_5_6,
     V_RC;
 
     @Override
@@ -50,6 +51,8 @@ public String toString() {
                 return "5.4";
             case V_5_5:
                 return "5.5";
+            case V_5_6:
+                return "5.6";
             case V_RC:
                 return "rc";
             default:
@@ -59,7 +62,7 @@ public String toString() {
 
     public MajorMinorVersion semanticVersion() {
         if (this == V_RC) {
-            return ImmutableMajorMinorVersion.of(5, 6);
+            return ImmutableMajorMinorVersion.of(5, 7);
         }
         String version = toString();
         var subVersions = version.split("\\.");
@@ -132,6 +135,8 @@ static Neo4jVersion parse(String version) {
             } else if (minorVersion == 5) {
                 return Neo4jVersion.V_5_5;
             } else if (minorVersion == 6) {
+                return Neo4jVersion.V_5_6;
+            } else if (minorVersion == 7) {
                 return Neo4jVersion.V_RC;
             }
         }

neo4j-adapter/src/test/java/org/neo4j/gds/compat/Neo4jVersionTest.java

@@ -46,7 +46,8 @@ class Neo4jVersionTest {
         "5.3.0, V_5_3",
         "5.4.0, V_5_4",
         "5.5.0, V_5_5",
-        "5.6.0, V_RC",
+        "5.6.0, V_5_6",
+        "5.7.0, V_RC",
     })
     void testParse(String input, Neo4jVersion expected) {
         assertEquals(expected.name(), Neo4jVersion.parse(input).name());
@@ -84,6 +85,7 @@ void shouldNotRespectVersionOverride() {
         "5.3.0, 5, 3",
         "5.4.0, 5, 4",
         "5.5.0, 5, 5",
+        "5.6.0, 5, 6",
     })
     void semanticVersion(String input, int expectedMajor, int expectedMinor) {
         Neo4jVersion version = Neo4jVersion.parse(input);

proc/sysinfo/src/test/java/org/neo4j/gds/SysInfoProcTest.java

@@ -76,6 +76,11 @@ class SysInfoProcTest extends BaseProcTest {
         "Neo4j Settings 5.5",
         "Neo4j Settings 5.5 (placeholder)",
 
+        "Neo4j 5.6",
+        "Neo4j 5.6 (placeholder)",
+        "Neo4j Settings 5.6",
+        "Neo4j Settings 5.6 (placeholder)",
+
         "Neo4j RC",
         "Neo4j RC (placeholder)",
         "Neo4j Settings RC",
@@ -171,6 +176,14 @@ void testSysInfoProc() throws IOException {
                     "Neo4j 5.5"
                 );
                 break;
+            case V_5_6:
+                expectedCompatibilities = Set.of(
+                    "Neo4j Settings 5.6 (placeholder)",
+                    "Neo4j Settings 5.6",
+                    "Neo4j 5.6 (placeholder)",
+                    "Neo4j 5.6"
+                );
+                break;
             case V_RC:
                 expectedCompatibilities = Set.of(
                     "Neo4j Settings RC (placeholder)",