Fix union losing patterns

[mdsal.git] / binding / mdsal-binding-java-api-generator / src / test / java / org / opendaylight / mdsal / binding / java / api / generator / test / CompilationTest.java

diff --git a/binding/mdsal-binding-java-api-generator/src/test/java/org/opendaylight/mdsal/binding/java/api/generator/test/CompilationTest.java b/binding/mdsal-binding-java-api-generator/src/test/java/org/opendaylight/mdsal/binding/java/api/generator/test/CompilationTest.java
index 9b7bdaeee36fec1158f5d7df0b0e6a8450c55c0b..b1c9e3d628b7c4c9441f68f814704cfe921fcff9 100644 (file)
--- a/binding/mdsal-binding-java-api-generator/src/test/java/org/opendaylight/mdsal/binding/java/api/generator/test/CompilationTest.java
+++ b/binding/mdsal-binding-java-api-generator/src/test/java/org/opendaylight/mdsal/binding/java/api/generator/test/CompilationTest.java
@@ -35,6 +35,7 @@ import java.util.Collection;
 import java.util.List;
 import java.util.stream.Collectors;
 import org.junit.Test;
+import org.opendaylight.mdsal.binding.model.util.TypeConstants;
 import org.opendaylight.yangtools.yang.binding.ChildOf;
 import org.opendaylight.yangtools.yang.binding.annotations.RoutingContext;
 import org.opendaylight.yangtools.yang.common.Empty;
@@ -734,6 +735,22 @@ public class CompilationTest extends BaseCompilationTest {
         CompilationTestUtils.cleanUp(sourcesOutputDir, compiledOutputDir);
     }
 
+    @Test
+    public void testUnionStringPatterns() throws Exception {
+        final File sourcesOutputDir = CompilationTestUtils.generatorOutput("union-string-pattern");
+        final File compiledOutputDir = CompilationTestUtils.compilerOutput("union-string-pattern");
+        generateTestSources("/compilation/union-string-pattern", sourcesOutputDir);
+        CompilationTestUtils.testCompilation(sourcesOutputDir, compiledOutputDir);
+
+        final ClassLoader loader = new URLClassLoader(new URL[] { compiledOutputDir.toURI().toURL() });
+        final Class<?> fooClass = Class.forName(CompilationTestUtils.BASE_PKG + ".foo.norev.Foo", true, loader);
+
+        final Field patterns = fooClass.getDeclaredField(TypeConstants.PATTERN_CONSTANT_NAME);
+        assertEquals(List.class, patterns.getType());
+
+        CompilationTestUtils.cleanUp(sourcesOutputDir, compiledOutputDir);
+    }
+
     private static void testReturnTypeIdentityref(final Class<?> clazz, final String methodName,
             final String returnTypeStr) throws NoSuchMethodException {
         Method method = clazz.getMethod(methodName);