Fix lint

2 files changed, 22 insertions, 0 deletions

diff --git a/src/test/java/org/javacs/JavaCompilerServiceTest.java b/src/test/java/org/javacs/JavaCompilerServiceTest.java
index 652c3b6..7f7c580 100644
--- a/src/test/java/org/javacs/JavaCompilerServiceTest.java
+++ b/src/test/java/org/javacs/JavaCompilerServiceTest.java
@@ -14,6 +14,8 @@ import java.util.*;
 import java.util.logging.*;
 import java.util.stream.Collectors;
 import javax.lang.model.element.*;
+import javax.tools.Diagnostic;
+import javax.tools.JavaFileObject;
 import org.junit.Test;
 
 public class JavaCompilerServiceTest {
@@ -38,6 +40,14 @@ public class JavaCompilerServiceTest {
         }
     }
 
+    private URI resourceUri(String resourceFile) {
+        try {
+            return JavaCompilerServiceTest.class.getResource(resourceFile).toURI();
+        } catch (URISyntaxException e) {
+            throw new RuntimeException(e);
+        }
+    }
+
     @Test
     public void element() {
         Element found = compiler.element(URI.create("/HelloWorld.java"), contents("/HelloWorld.java"), 3, 24);
@@ -205,4 +215,11 @@ public class JavaCompilerServiceTest {
         assertThat(
                 found.overloads, containsInAnyOrder(hasToString("print(int)"), hasToString("print(java.lang.String)")));
     }
+
+    @Test
+    public void lint() {
+        List<Diagnostic<? extends JavaFileObject>> diags =
+                compiler.lint(Collections.singleton(resourceUri("/HasError.java")));
+        assertThat(diags, not(empty()));
+    }
 }
diff --git a/src/test/resources/HasError.java b/src/test/resources/HasError.java
new file mode 100644
index 0000000..ad2fbe2
--- /dev/null
+++ b/src/test/resources/HasError.java
@@ -0,0 +1,5 @@
+class HasError {
+    void test() {
+        String x = 1;
+    }
+}
\ No newline at end of file