Java: add tests for compact source files

Author: IdrissRio

java/ql/test/library-tests/compact-source-files/MethodInCompactSource.expected

@@ -0,0 +1,7 @@
+| Test.java:1:1:1:1 | <clinit> | in compact source |
+| Test.java:1:1:1:1 | <obinit> | in compact source |
+| Test.java:5:6:5:9 | main | in compact source |
+| Test.java:11:6:11:16 | processData | in compact source |
+| Test.java:16:14:16:31 | updatePrivateField | in compact source |
+| Test.java:21:13:21:28 | testStaticAccess | in compact source |
+| Test.java:27:10:27:25 | methodNotCompact | NOT in compact source |

java/ql/test/library-tests/compact-source-files/MethodInCompactSource.ql

@@ -0,0 +1,8 @@
+import java
+
+from Method m, Class c, string res
+where
+  c = m.getDeclaringType() and
+  exists(c.getCompilationUnit().getRelativePath()) and
+  if c.isImplicit() then res = "in compact source" else res = "NOT in compact source"
+select m, res

java/ql/test/library-tests/compact-source-files/PrintAst.expected

@@ -40,3 +40,6 @@ Test.java:
 #   22|             -1: [TypeAccess] IO
 #   22|             0: [StringLiteral] "Static access test"
 #   25|     11: [Class] NotCompact
+#   27|       2: [Method] methodNotCompact
+#   27|         3: [TypeAccess] void
+#   27|         5: [BlockStmt] { ... }

java/ql/test/library-tests/compact-source-files/Test.java

@@ -24,4 +24,6 @@ static void testStaticAccess() {
 
 class NotCompact {
 //Test explict class
+    void methodNotCompact() {
+    }
 }