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package com.fasterxml.jackson.databind.introspect;
import javax.measure.Measure;
import java.util.List;
import com.fasterxml.jackson.databind.BaseMapTest;
import com.fasterxml.jackson.databind.ObjectMapper;
// Tests for [databind#636]
public class NoClassDefFoundWorkaroundTest extends BaseMapTest
{
public static class Parent {
public List<Child> child;
}
public static class Child {
public Measure<?> measure;
}
public void testClassIsMissing()
{
try {
Class.forName("javax.measure.Measure");
fail("Should not have found javax.measure.Measure");
} catch (ClassNotFoundException ex) {
; // expected case
}
}
public void testDeserialize() throws Exception
{
ObjectMapper m = new ObjectMapper();
Parent result = null;
try {
result = m.readValue(" { } ", Parent.class);
} catch (Exception e) {
fail("Should not have had issues, got: "+e);
}
assertNotNull(result);
}
public void testUseMissingClass() throws Exception
{
boolean missing = false;
try {
ObjectMapper m = new ObjectMapper();
m.readValue(" { \"child\" : [{}] } ", Parent.class);
} catch (NoClassDefFoundError ex) {
missing = true;
}
assertTrue("cannot instantiate a missing class", missing);
}
}
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