Updated Test for NonExistingPredicateException

karmaresearch · Aug 27, 2019 · 459edee · 459edee
1 parent 078da26
commit 459edee
Showing 1 changed file with 16 additions and 8 deletions.
diff --git a/src/vlog/java/karmaresearch/vlog/Test.java b/src/vlog/java/karmaresearch/vlog/Test.java
@@ -48,18 +48,20 @@ public static void testEmpty() throws Exception {
         VLog vlog = new VLog();
         vlog.setLogLevel(LogLevel.INFO);
         vlog.start("", false);
-        try (TermQueryResultIterator e = vlog
-                .query(new Atom("A", new Term(Term.TermType.VARIABLE, "C")))) {
-            if (e.hasNext()) {
-                throw new Error("Error in query");
+        try {
+            try (TermQueryResultIterator e = vlog.query(
+                    new Atom("A", new Term(Term.TermType.VARIABLE, "C")))) {
+                System.err.println("vlog should have thrown an exception");
             }
+        } catch (NonExistingPredicateException e) {
+            // OK
         }
     }
 
     static void runTest() throws Exception {
         testEmpty();
         VLog vlog = new VLog();
-        vlog.setLogLevel(LogLevel.DEBUG);
+        vlog.setLogLevel(LogLevel.INFO);
         try {
             vlog.start("blabla", false);
             System.err.println("vlog.start() should have thrown an exception.");
@@ -94,9 +96,14 @@ static void runTest() throws Exception {
             throw new Error(
                     "Error in query, check file 'blabla', should contain 'c,d,e'");
         }
-        vlog.writeQueryResultsToCsv(
-                new Atom("p3", q1.toArray(new Term[q1.size()])), "blabla");
-        Files.delete(Paths.get("blabla"));
+        try {
+            vlog.writeQueryResultsToCsv(
+                    new Atom("p3", q1.toArray(new Term[q1.size()])), "blabla");
+            System.err.println("vlog should have thrown an exception");
+            Files.delete(Paths.get("blabla"));
+        } catch (NonExistingPredicateException e) {
+            // OK
+        }
 
         vlog = new VLog();
         vlog.start("", false);
@@ -254,6 +261,7 @@ static void runTest() throws Exception {
 
         vlog = new VLog();
         vlog.start(edbConf, false);
+
         vlog.setRules(parentRules, RuleRewriteStrategy.AGGRESSIVE);
         if (!vlog.materialize(false, 100)) {
             System.out.println("Timeout ... try again without ...");