Add failing test for #485 (#487)

Author: cowtowncoder

csv/src/test/java/com/fasterxml/jackson/dataformat/csv/failing/IntOverflow485Test.java

@@ -0,0 +1,58 @@
+package com.fasterxml.jackson.dataformat.csv.failing;
+
+import java.math.BigInteger;
+
+import com.fasterxml.jackson.annotation.JsonPropertyOrder;
+import com.fasterxml.jackson.core.exc.StreamReadException;
+import com.fasterxml.jackson.databind.ObjectReader;
+import com.fasterxml.jackson.dataformat.csv.CsvMapper;
+import com.fasterxml.jackson.dataformat.csv.CsvSchema;
+import com.fasterxml.jackson.dataformat.csv.ModuleTestBase;
+
+public class IntOverflow485Test extends ModuleTestBase
+{
+    // [dataformats-text#485]
+    @JsonPropertyOrder({ "testInt", "testLong" })
+    static class Numbers485 {
+        public int intValue;
+        public long longValue;
+    }
+
+    private final CsvMapper MAPPER = mapperForCsv();
+    private final ObjectReader READER = MAPPER.readerWithSchemaFor(Numbers485.class);
+    
+    // [dataformats-text#485]
+
+    // First test that regular parsing works
+    public void testNoOverflow485() throws Exception
+    {
+        Numbers485 result = READER.readValue(csv485(13, 42L));
+        assertEquals(13, result.intValue);
+        assertEquals(42L, result.longValue);
+    }
+
+    public void testIntOverflow() throws Exception
+    {
+        try {
+            Numbers485 result = READER.readValue(csv485("111111111111111111111111111111111111111111", "0"));
+            fail("Should not pass; got: "+result.intValue);
+        } catch (StreamReadException e) {
+            verifyException(e, "CHANGE THIS");
+        }
+    }
+
+    public void testLongOverflow() throws Exception
+    {
+        try {
+            Numbers485 result = READER.readValue(csv485("0",
+                    "2222222222222222222222222222222222222222"));
+            fail("Should not pass; got: "+result.longValue);
+        } catch (StreamReadException e) {
+            verifyException(e, "CHANGE THIS");
+        }
+    }
+
+    private static String csv485(Object intValue, Object longValue) {
+        return intValue+","+longValue+"\n";
+    }
+}

csv/src/test/java/com/fasterxml/jackson/dataformat/csv/failing/NullWriting116Test.java

@@ -8,7 +8,7 @@
 
 public class NullWriting116Test extends ModuleTestBase
 {
-    private final CsvMapper csv = new CsvMapper();
+    private final CsvMapper csv = mapperForCsv();
 
     // [dataformat#116]
     public void testWithObjectArray() throws Exception