WIP: add test case to assert if call graph has known edges.

Signed-off-by: Rahul Krishna <i.m.ralk@gmail.com>

Author: rahlk

src/main/java/com/ibm/cldk/utils/AnalysisUtils.java

@@ -198,9 +198,8 @@ public static Iterable<Entrypoint> getEntryPoints(IClassHierarchy cha) {
                 System.exit(1);
                 return Stream.empty();
             }
-        // TODO: Do we filter the entry points here?
         }).map(method -> new DefaultEntrypoint(method, cha)).collect(Collectors.toList());
-
+        // We're assuming that all methods are potential entrypoints. May revisit this later if the assumption is incorrect.
         Log.info("Registered " + entrypoints.size() + " entrypoints.");
         return entrypoints;
     }

src/test/java/com/ibm/cldk/CodeAnalyzerIntegrationTest.java

@@ -51,6 +51,7 @@ public class CodeAnalyzerIntegrationTest {
             .withCopyFileToContainer(MountableFile.forHostPath(Paths.get(System.getProperty("user.dir")).resolve("build/libs")), "/opt/jars")
             .withCopyFileToContainer(MountableFile.forHostPath(Paths.get(System.getProperty("user.dir")).resolve("src/test/resources/test-applications/mvnw-corrupt-test")), "/test-applications/mvnw-corrupt-test")
             .withCopyFileToContainer(MountableFile.forHostPath(Paths.get(System.getProperty("user.dir")).resolve("src/test/resources/test-applications/plantsbywebsphere")), "/test-applications/plantsbywebsphere")
+            .withCopyFileToContainer(MountableFile.forHostPath(Paths.get(System.getProperty("user.dir")).resolve("src/test/resources/test-applications/call-graph-test")), "/test-applications/call-graph-test")
             .withCopyFileToContainer(MountableFile.forHostPath(Paths.get(System.getProperty("user.dir")).resolve("src/test/resources/test-applications/mvnw-working-test")), "/test-applications/mvnw-working-test");
 
     @Container
@@ -104,6 +105,23 @@ void shouldBeAbleToRunCodeAnalyzer() throws Exception {
                 "Should have some output");
     }
 
+    @Test
+    void callGraphShouldHaveKnownEdges() throws Exception {
+        var runCodeAnalyzerOnCallGraphTest = container.withWorkingDirectory("/test-applications/call-graph-test")
+                .execInContainer(
+                "java",
+                "-jar",
+                String.format("/opt/jars/codeanalyzer-%s.jar", codeanalyzerVersion),
+                "--input=/test-applications/call-graph-test",
+                "--analysis-level=2",
+                "--verbose"
+        );
+
+        String output = runCodeAnalyzerOnCallGraphTest.getStdout();
+
+        // Normalize the output to ignore formatting differences
+        String normalizedOutput = output.replaceAll("\\s+", "");
+    }
     @Test
     void corruptMavenShouldNotBuildWithWrapper() throws IOException, InterruptedException {
         // Make executable

src/test/resources/.gitignore

@@ -0,0 +1 @@
+generated/