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Merged
komamitsu merged 3 commits into from
May 15, 2017
Merged

Msgpack jackson serde str as num #422

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0659227
Add MessagePackGenerator#writeNumber(String)
komamitsu May 14, 2017
46de775
Add tests that deserialize a string value as a number type
komamitsu May 14, 2017
31f4cef
Remove unused import
komamitsu May 14, 2017
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Add tests that deserialize a string value as a number type
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@komamitsu
komamitsu committed May 14, 2017
commit 46de775c07c3a3ae9a4b131380ab407697d63eaa
71 changes: 71 additions & 0 deletions msgpack-jackson/src/test/java/org/msgpack/jackson/dataformat/MessagePackParserTest.java
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Original file line number Diff line number Diff line change
Expand Up @@ -780,4 +780,75 @@ public void parserShouldReadStrAsBin()
assertEquals("foo", binKeyPojo.s);
assertArrayEquals("bar".getBytes(), binKeyPojo.b);
}

// Test deserializers that parse a string as a number.
// Actually, com.fasterxml.jackson.databind.deser.std.StdDeserializer._parseInteger() takes care of it.

@Test
public void deserializeStringAsInteger()
throws IOException
{
ByteArrayOutputStream out = new ByteArrayOutputStream();
MessagePack.newDefaultPacker(out).packString(String.valueOf(Integer.MAX_VALUE)).close();

Integer v = objectMapper.readValue(out.toByteArray(), Integer.class);
assertThat(v, is(Integer.MAX_VALUE));
}

@Test
public void deserializeStringAsLong()
throws IOException
{
ByteArrayOutputStream out = new ByteArrayOutputStream();
MessagePack.newDefaultPacker(out).packString(String.valueOf(Long.MIN_VALUE)).close();

Long v = objectMapper.readValue(out.toByteArray(), Long.class);
assertThat(v, is(Long.MIN_VALUE));
}

@Test
public void deserializeStringAsFloat()
throws IOException
{
ByteArrayOutputStream out = new ByteArrayOutputStream();
MessagePack.newDefaultPacker(out).packString(String.valueOf(Float.MAX_VALUE)).close();

Float v = objectMapper.readValue(out.toByteArray(), Float.class);
assertThat(v, is(Float.MAX_VALUE));
}

@Test
public void deserializeStringAsDouble()
throws IOException
{
ByteArrayOutputStream out = new ByteArrayOutputStream();
MessagePack.newDefaultPacker(out).packString(String.valueOf(Double.MIN_VALUE)).close();

Double v = objectMapper.readValue(out.toByteArray(), Double.class);
assertThat(v, is(Double.MIN_VALUE));
}

@Test
public void deserializeStringAsBigInteger()
throws IOException
{
ByteArrayOutputStream out = new ByteArrayOutputStream();
BigInteger bi = BigInteger.valueOf(Long.MAX_VALUE).add(BigInteger.ONE);
MessagePack.newDefaultPacker(out).packString(bi.toString()).close();

BigInteger v = objectMapper.readValue(out.toByteArray(), BigInteger.class);
assertThat(v, is(bi));
}

@Test
public void deserializeStringAsBigDecimal()
throws IOException
{
ByteArrayOutputStream out = new ByteArrayOutputStream();
BigDecimal bd = BigDecimal.valueOf(Double.MAX_VALUE);
MessagePack.newDefaultPacker(out).packString(bd.toString()).close();

BigDecimal v = objectMapper.readValue(out.toByteArray(), BigDecimal.class);
assertThat(v, is(bd));
}
}