Fix H2 database table creation in integration tests

- Configure H2 to use MySQL mode with case-insensitive identifiers
- Ensure Hibernate creates tables with correct naming strategy
- Add explicit FPL ID to test player data
- Use saveAndFlush to ensure schema is created before tests

Author: Alexander-Rees

backend/src/test/java/com/example/demo/integration/PlayerControllerIntegrationTest.java

@@ -34,15 +34,16 @@ class PlayerControllerIntegrationTest {
     void setUp() {
         mockMvc = MockMvcBuilders.webAppContextSetup(webApplicationContext).build();
 
-        // Create test data
+        // Create test data - ensure schema is created first
         Player testPlayer = new Player();
         testPlayer.setName("Test Player");
         testPlayer.setPosition("MID");
         testPlayer.setTeam("Arsenal");
-        testPlayer.setValue(50);
+        testPlayer.setValue(50.0);
         testPlayer.setTotalPoints(100);
         testPlayer.setWeeklyPoints(10);
-        playerRepository.save(testPlayer);
+        testPlayer.setFplId(1L);
+        playerRepository.saveAndFlush(testPlayer);
     }
 
     @Test

backend/src/test/resources/application-test.properties

@@ -1,8 +1,8 @@
 # Test profile configuration
 spring.application.name=demo-test
 
-# Use H2 in-memory database for tests
-spring.datasource.url=jdbc:h2:mem:testdb
+# Use H2 in-memory database for tests (case-insensitive mode)
+spring.datasource.url=jdbc:h2:mem:testdb;MODE=MySQL;DATABASE_TO_LOWER=TRUE;CASE_INSENSITIVE_IDENTIFIERS=TRUE
 spring.datasource.driver-class-name=org.h2.Driver
 spring.datasource.username=sa
 spring.datasource.password=
@@ -13,9 +13,14 @@ spring.flyway.enabled=false
 # Disable Redis for tests
 spring.cache.type=simple
 
-# Disable JPA auto-ddl (use schema.sql instead if needed)
+# JPA configuration - create tables automatically
 spring.jpa.hibernate.ddl-auto=create-drop
 spring.jpa.show-sql=false
+spring.jpa.properties.hibernate.format_sql=false
+spring.jpa.properties.hibernate.dialect=org.hibernate.dialect.H2Dialect
+spring.jpa.properties.hibernate.globally_quoted_identifiers=false
+spring.jpa.properties.hibernate.physical_naming_strategy=org.hibernate.boot.model.naming.PhysicalNamingStrategyStandardImpl
+spring.jpa.properties.hibernate.implicit_naming_strategy=org.springframework.boot.orm.jpa.hibernate.SpringImplicitNamingStrategy
 
 # Disable logging for tests
 logging.level.root=WARN