1 files changed, 52 insertions, 0 deletions
diff --git a/config-model/src/test/java/com/yahoo/schema/derived/StructInheritanceTestCase.java b/config-model/src/test/java/com/yahoo/schema/derived/StructInheritanceTestCase.java
new file mode 100644
index 00000000000..092e64420e8
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+++ b/config-model/src/test/java/com/yahoo/schema/derived/StructInheritanceTestCase.java
@@ -0,0 +1,52 @@
+// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
+package com.yahoo.schema.derived;
+
+
+import com.yahoo.schema.ApplicationBuilder;
+
+import com.yahoo.schema.parser.ParseException;
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.rules.ExpectedException;
+
+import java.io.IOException;
+
+
+import org.junit.rules.TemporaryFolder;
+
+/**
+ * Tests struct inheritance
+ *
+ * @author arnej
+ */
+public class StructInheritanceTestCase extends AbstractExportingTestCase {
+
+    @Rule
+    public TemporaryFolder tmpDir = new TemporaryFolder();
+
+    @SuppressWarnings("deprecation")
+    @Rule
+    public final ExpectedException exceptionRule = ExpectedException.none();
+
+    @Test
+    public void requireThatStructCanInherit() throws IOException, ParseException {
+        String dir = "src/test/derived/structinheritance/";
+        ApplicationBuilder builder = new ApplicationBuilder();
+        builder.addSchemaFile(dir + "simple.sd");
+        builder.build(false);
+        derive("structinheritance", builder, builder.getSchema("simple"));
+        assertCorrectConfigFiles("structinheritance");
+    }
+
+    @Test
+    public void requireThatRedeclareIsNotAllowed() throws IOException, ParseException {
+        exceptionRule.expect(IllegalArgumentException.class);
+        exceptionRule.expectMessage("cannot inherit from base and redeclare field name");
+        String dir = "src/test/derived/structinheritance/";
+        ApplicationBuilder builder = new ApplicationBuilder();
+        builder.addSchemaFile(dir + "bad.sd");
+        builder.build(true);
+        derive("structinheritance", builder, builder.getSchema("bad"));
+    }
+
+}