Scala code in container-jersey2 replaced with Java

1 files changed, 75 insertions, 0 deletions

diff --git a/container-jersey2/src/test/java/com/yahoo/container/servlet/jersey/classvisitor/ResourceOrProviderClassVisitorTest.java b/container-jersey2/src/test/java/com/yahoo/container/servlet/jersey/classvisitor/ResourceOrProviderClassVisitorTest.java
new file mode 100644
index 00000000000..a4f186c3c78
--- /dev/null
+++ b/container-jersey2/src/test/java/com/yahoo/container/servlet/jersey/classvisitor/ResourceOrProviderClassVisitorTest.java
@@ -0,0 +1,75 @@
+// Copyright 2018 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
+package com.yahoo.container.servlet.jersey.classvisitor;
+
+import com.yahoo.container.servlet.jersey.ResourceOrProviderClassVisitor;
+import org.junit.Assert;
+import org.junit.Test;
+import org.objectweb.asm.ClassReader;
+
+import java.io.IOException;
+
+import static org.hamcrest.CoreMatchers.is;
+import static org.junit.Assert.assertThat;
+
+public class ResourceOrProviderClassVisitorTest {
+    @Test
+    public void resource_is_detected() throws IOException {
+        assert_is_accepted(Resource.class);
+    }
+
+    @Test
+    public void provider_is_detected() throws IOException {
+        assert_is_accepted(Provider.class);
+    }
+
+    @Test
+    public void inner_class_is_ignored() throws IOException {
+        assert_is_ignored(InnerClass.Inner.class);
+    }
+
+    @Test
+    public void nested_public_class_is_detected() throws IOException {
+        assert_is_accepted(NestedClass.Nested.class);
+    }
+
+    @Test
+    public void nested_non_public_class_is_ignored() throws IOException {
+        assert_is_ignored(NonPublicNestedClass.Nested.class);
+    }
+
+    @Test
+    public void resource_with_multiple_annotations_is_detected() throws IOException {
+        assert_is_accepted(ResourceWithMultipleAnnotations.class);
+    }
+
+    @Test
+    public void interface_is_ignored() throws IOException {
+        assert_is_ignored(InterfaceResource.class);
+    }
+
+    @Test
+    public void abstract_class_is_ignored() throws IOException {
+        assert_is_ignored(AbstractResource.class);
+    }
+
+    @Test
+    public void className_is_equal_to_getName() throws IOException {
+        assertThat(analyzeClass(Resource.class).getClassName(), is(Resource.class.getName()));
+    }
+
+    private static void assert_is_accepted(Class<?> clazz) throws IOException {
+        Assert.assertTrue(className(clazz) + " was not accepted", analyzeClass(clazz).isJerseyClass());
+    }
+
+    private static void assert_is_ignored(Class<?> clazz) throws IOException {
+        Assert.assertFalse(className(clazz) + " was not ignored", analyzeClass(clazz).isJerseyClass());
+    }
+
+    private static ResourceOrProviderClassVisitor analyzeClass(Class<?> clazz) throws IOException {
+        return ResourceOrProviderClassVisitor.visit(new ClassReader(className(clazz)));
+    }
+
+    private static String className(Class<?> clazz) {
+        return clazz.getName();
+    }
+}