Use error-prone

2 files changed, 26 insertions, 2 deletions

diff --git a/src/test/java/org/javacs/JavaCompilerServiceTest.java b/src/test/java/org/javacs/JavaCompilerServiceTest.java
index 838d9b5..82fe157 100644
--- a/src/test/java/org/javacs/JavaCompilerServiceTest.java
+++ b/src/test/java/org/javacs/JavaCompilerServiceTest.java
@@ -278,10 +278,25 @@ public class JavaCompilerServiceTest {
     }
 
     @Test
-    public void lint() {
+    public void reportErrors() {
         var uri = resourceUri("HasError.java");
         var files = Collections.singleton(uri);
-        var diags = compiler.compileBatch(files).lint();
+        var diags = compiler.reportErrors(files);
+        assertThat(diags, not(empty()));
+    }
+
+    @Test
+    public void errorProne() {
+        var uri = resourceUri("ErrorProne.java");
+        var files = Collections.singleton(uri);
+        var diags = compiler.reportErrors(files);
+        for (var d : diags) {
+            var file = d.getSource().toUri().getPath();
+            var line = d.getLineNumber();
+            var kind = d.getKind();
+            var msg = d.getMessage(null);
+            System.out.println(String.format("%s(%d)\t%s\t%s", file, line, kind, msg));
+        }
         assertThat(diags, not(empty()));
     }
 
diff --git a/src/test/test-project/simple/ErrorProne.java b/src/test/test-project/simple/ErrorProne.java
new file mode 100644
index 0000000..d4b751c
--- /dev/null
+++ b/src/test/test-project/simple/ErrorProne.java
@@ -0,0 +1,9 @@
+import java.util.HashSet;
+import java.util.Set;
+
+class ErrorProne {
+    void collectionIncompatibleType() {
+        Set<Long> values = new HashSet<>();
+        if (values.contains(42)) System.out.println("Impossible!");
+    }
+}
\ No newline at end of file