SONARJAVA-6419 Use the Spring context model in S4605 to make it cross-module

its/scanner-integration-tests/src/test/java/org/sonar/java/it/spring/SpringBeansShouldBeAccessibleCrossModuleTest.java

@@ -29,13 +29,21 @@ class SpringBeansShouldBeAccessibleCrossModuleTest extends ScannerIntegrationAbs
 
   @Test
   void test() {
-    var issues = analyze(Path.of("spring-beans-should-be-accessible"), "S4605", "S1874");
+    var issues = analyze(Path.of("spring-beans-should-be-accessible"), "S4605");
     assertThat(issues)
-      .hasSize(3)
-      .contains(new TextRangeIssue(
-        "moduleA/src/main/java/packageB/MyComponentB.java",
-        "java:S4605",
-        "'MyComponentB' is not reachable by @ComponentScan or @SpringBootApplication. Either move it to a package configured in @ComponentScan or update your @ComponentScan configuration.",
-        new TextRange(6, 6, 13, 25)));
+      .containsExactlyInAnyOrder(
+        new TextRangeIssue(
+          "moduleA/src/main/java/packageB/MyComponentB.java",
+          "java:S4605",
+          "'MyComponentB' is not reachable by @ComponentScan or @SpringBootApplication. Either move it to a package configured in @ComponentScan or update your @ComponentScan " +
+            "configuration.",
+          new TextRange(6, 6, 13, 25)),
+        new TextRangeIssue(
+          "moduleB/src/main/java/packageC/OtherComponent.java",
+          "java:S4605",
+          "'OtherComponent' is not reachable by @ComponentScan or @SpringBootApplication. Either move it to a package configured in @ComponentScan or update your @ComponentScan " +
+            "configuration.",
+          new TextRange(7, 7, 13, 27))
+      );
   }
 }

its/scanner-integration-tests/src/test/resources/spring-beans-should-be-accessible/moduleB/src/main/java/packageA/subpackage/CrossModuleComponent.java

@@ -0,0 +1,7 @@
+package packageA.subpackage;
+
+import org.springframework.stereotype.Component;
+
+@Component
+public class CrossModuleComponent {
+}

java-checks-test-sources/default/src/main/java/checks/spring/s4605/ScanConfiguration.java

@@ -0,0 +1,11 @@
+package checks.spring.s4605;
+
+import org.springframework.context.annotation.ComponentScan;
+import org.springframework.context.annotation.Configuration;
+
+// Declares the only scanned package of this test package: checks.spring.s4605.scanned. Paired with
+// ScannedComponent (covered) and UnscannedComponent (not covered).
+@Configuration
+@ComponentScan("checks.spring.s4605.scanned")
+public class ScanConfiguration {
+}

java-checks-test-sources/default/src/main/java/checks/spring/s4605/scanned/ScannedComponent.java

@@ -0,0 +1,7 @@
+package checks.spring.s4605.scanned;
+
+import org.springframework.stereotype.Component;
+
+@Component
+public class ScannedComponent {
+}