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cowtowncodercowtowncoder
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More work pre #3406 (#4905)
1 parent b56139e commit 0a6ca39

16 files changed

+109
-67
lines changed

‎src/test/java/com/fasterxml/jackson/databind/MapperViaParserTest.java

Lines changed: 4 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -106,7 +106,10 @@ public void testPojoReading() throws IOException
106106
@Test
107107
public void testIncrementalPojoReading() throws IOException
108108
{
109-
JsonFactory jf = new MappingJsonFactory();
109+
ObjectMapper mapper = JsonMapper.builder()
110+
.disable(DeserializationFeature.FAIL_ON_TRAILING_TOKENS)
111+
.build();
112+
JsonFactory jf = mapper.getFactory();
110113
final String JSON = "[ 1, true, null, \"abc\" ]";
111114
JsonParser p = jf.createParser(new StringReader(JSON));
112115

‎src/test/java/com/fasterxml/jackson/databind/ObjectReaderTest.java

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -551,7 +551,7 @@ public void testUnknownFields() throws Exception
551551
ObjectMapper mapper = JsonMapper.builder().addHandler(new DeserializationProblemHandler(){
552552
@Override
553553
public boolean handleUnknownProperty(DeserializationContext ctxt, JsonParser p, JsonDeserializer<?> deserializer, Object beanOrClass, String propertyName) throws IOException {
554-
p.readValueAsTree();
554+
ctxt.readTree(p);
555555
return true;
556556
}
557557
}).build();

‎src/test/java/com/fasterxml/jackson/databind/convert/UpdateViaObjectReaderTest.java

Lines changed: 1 addition & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -78,9 +78,8 @@ public DataA deserialize(JsonParser p, DeserializationContext ctxt) throws IOExc
7878
+p.currentToken());
7979
// never gets here
8080
}
81-
/*JsonNode node =*/ p.readValueAsTree();
81+
/*JsonNode node =*/ ctxt.readTree(p);
8282

83-
p.skipChildren(); // important, must consume input
8483
DataA da = new DataA();
8584
da.i = 5;
8685
return da;

‎src/test/java/com/fasterxml/jackson/databind/deser/BeanDeserializerTest.java

Lines changed: 24 additions & 7 deletions
Original file line numberDiff line numberDiff line change
@@ -167,7 +167,10 @@ public Issue1912SubBean(String a) {
167167
}
168168
}
169169

170-
public static class Issue1912CustomBeanDeserializer extends JsonDeserializer<Issue1912Bean> {
170+
public static class Issue1912CustomBeanDeserializer
171+
extends JsonDeserializer<Issue1912Bean>
172+
implements ContextualDeserializer
173+
{
171174
private BeanDeserializer defaultDeserializer;
172175

173176
public Issue1912CustomBeanDeserializer(BeanDeserializer defaultDeserializer) {
@@ -176,16 +179,29 @@ public Issue1912CustomBeanDeserializer(BeanDeserializer defaultDeserializer) {
176179

177180
@Override
178181
public Issue1912Bean deserialize(JsonParser p, DeserializationContext ctxt) throws IOException {
179-
// this is need on some cases, this populate _propertyBasedCreator
180-
defaultDeserializer.resolve(ctxt);
181-
182182
p.nextFieldName(); // read subBean
183-
p.nextToken(); // read start object
183+
if (p.nextToken() != JsonToken.START_OBJECT) {
184+
throw new IllegalArgumentException("Unexpected token "+p.currentToken());
185+
}
184186

185187
Issue1912SubBean subBean = (Issue1912SubBean) defaultDeserializer.findProperty("subBean").deserialize(p, ctxt);
188+
// Must also read trailing END_OBJECT
189+
if (p.nextToken() != JsonToken.END_OBJECT) {
190+
throw new IllegalArgumentException("Unexpected token "+p.currentToken());
191+
}
186192

187193
return new Issue1912Bean(subBean);
188194
}
195+
196+
@Override
197+
public JsonDeserializer<?> createContextual(DeserializationContext ctxt, BeanProperty property)
198+
throws JsonMappingException {
199+
if (defaultDeserializer instanceof ContextualDeserializer) {
200+
ContextualDeserializer cd = (ContextualDeserializer) defaultDeserializer;
201+
return new Issue1912CustomBeanDeserializer((BeanDeserializer) cd.createContextual(ctxt, property));
202+
}
203+
return this;
204+
}
189205
}
190206

191207
public static class Issue1912CustomPropertyDeserializer extends JsonDeserializer<Issue1912SubBean> {
@@ -474,8 +490,9 @@ public JsonDeserializer<?> modifyDeserializer(DeserializationConfig config,
474490

475491
@Test
476492
public void testAddOrReplacePropertyIsUsedOnDeserialization() throws Exception {
477-
ObjectMapper mapper = new ObjectMapper();
478-
mapper.registerModule(new Issue1912Module());
493+
ObjectMapper mapper = jsonMapperBuilder()
494+
.addModule(new Issue1912Module())
495+
.build();
479496

480497
Issue1912Bean result = mapper.readValue("{\"subBean\": {\"a\":\"foo\"}}", Issue1912Bean.class);
481498
assertEquals("foo_custom", result.subBean.a);

‎src/test/java/com/fasterxml/jackson/databind/deser/CustomDeserializersTest.java

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -623,7 +623,7 @@ public void testCustomDeserializerWithReadTreeAsValue() throws Exception
623623
assertEquals(new Point(13, -4), result.point);
624624

625625
// also, try some edge conditions
626-
result = MAPPER.readValue(a2q("{'name':4})"), NamedPoint.class);
626+
result = MAPPER.readValue(a2q("{'name':4}"), NamedPoint.class);
627627
assertNotNull(result);
628628
assertEquals("4", result.name);
629629
assertNull(result.point);

‎src/test/java/com/fasterxml/jackson/databind/deser/DeserConcurrencyTest.java

Lines changed: 2 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -38,11 +38,12 @@ static class CustomBeanDeserializer
3838
protected volatile boolean resolved = false;
3939

4040
@Override
41-
public Bean deserialize(JsonParser jp, DeserializationContext ctxt) throws IOException
41+
public Bean deserialize(JsonParser p, DeserializationContext ctxt) throws IOException
4242
{
4343
if (!resolved) {
4444
throw new IOException("Deserializer not yet completely resolved");
4545
}
46+
p.skipChildren(); // consume the value
4647
Bean b = new Bean();
4748
b.value = 13;
4849
return b;

‎src/test/java/com/fasterxml/jackson/databind/deser/JacksonTypesDeserTest.java

Lines changed: 18 additions & 14 deletions
Original file line numberDiff line numberDiff line change
@@ -77,21 +77,25 @@ public void testJavaType() throws Exception
7777
public void testTokenBufferWithSample() throws Exception
7878
{
7979
// First, try standard sample doc:
80-
TokenBuffer result = MAPPER.readValue(SAMPLE_DOC_JSON_SPEC, TokenBuffer.class);
81-
verifyJsonSpecSampleDoc(result.asParser(), true);
82-
result.close();
80+
try (TokenBuffer result = MAPPER.readValue(SAMPLE_DOC_JSON_SPEC, TokenBuffer.class)) {
81+
verifyJsonSpecSampleDoc(result.asParser(), true);
82+
}
8383
}
8484

8585
@SuppressWarnings("resource")
8686
@Test
8787
public void testTokenBufferWithSequence() throws Exception
8888
{
89+
final ObjectMapper mapper = jsonMapperBuilder()
90+
.disable(DeserializationFeature.FAIL_ON_TRAILING_TOKENS)
91+
.build();
92+
8993
// and then sequence of other things
90-
JsonParser jp = MAPPER.createParser("[ 32, [ 1 ], \"abc\", { \"a\" : true } ]");
91-
assertToken(JsonToken.START_ARRAY, jp.nextToken());
94+
JsonParser p = mapper.createParser("[ 32, [ 1 ], \"abc\", { \"a\" : true } ]");
95+
assertToken(JsonToken.START_ARRAY, p.nextToken());
9296

93-
assertToken(JsonToken.VALUE_NUMBER_INT, jp.nextToken());
94-
TokenBuffer buf = MAPPER.readValue(jp, TokenBuffer.class);
97+
assertToken(JsonToken.VALUE_NUMBER_INT, p.nextToken());
98+
TokenBuffer buf = mapper.readValue(p, TokenBuffer.class);
9599

96100
// check manually...
97101
JsonParser bufParser = buf.asParser();
@@ -100,7 +104,7 @@ public void testTokenBufferWithSequence() throws Exception
100104
assertNull(bufParser.nextToken());
101105

102106
// then bind to another
103-
buf = MAPPER.readValue(jp, TokenBuffer.class);
107+
buf = mapper.readValue(p, TokenBuffer.class);
104108
bufParser = buf.asParser();
105109
assertToken(JsonToken.START_ARRAY, bufParser.nextToken());
106110
assertToken(JsonToken.VALUE_NUMBER_INT, bufParser.nextToken());
@@ -109,18 +113,18 @@ public void testTokenBufferWithSequence() throws Exception
109113
assertNull(bufParser.nextToken());
110114

111115
// third one, with automatic binding
112-
buf = MAPPER.readValue(jp, TokenBuffer.class);
113-
String str = MAPPER.readValue(buf.asParser(), String.class);
116+
buf = mapper.readValue(p, TokenBuffer.class);
117+
String str = mapper.readValue(buf.asParser(), String.class);
114118
assertEquals("abc", str);
115119

116120
// and ditto for last one
117-
buf = MAPPER.readValue(jp, TokenBuffer.class);
118-
Map<?,?> map = MAPPER.readValue(buf.asParser(), Map.class);
121+
buf = mapper.readValue(p, TokenBuffer.class);
122+
Map<?,?> map = mapper.readValue(buf.asParser(), Map.class);
119123
assertEquals(1, map.size());
120124
assertEquals(Boolean.TRUE, map.get("a"));
121125

122-
assertEquals(JsonToken.END_ARRAY, jp.nextToken());
123-
assertNull(jp.nextToken());
126+
assertEquals(JsonToken.END_ARRAY, p.nextToken());
127+
assertNull(p.nextToken());
124128
}
125129

126130
// 10k does it, 5k not, but use bit higher values just in case

‎src/test/java/com/fasterxml/jackson/databind/deser/SetterlessPropertiesDeserTest.java

Lines changed: 4 additions & 4 deletions
Original file line numberDiff line numberDiff line change
@@ -24,22 +24,22 @@ public class SetterlessPropertiesDeserTest
2424
{
2525
static class CollectionBean
2626
{
27-
List<String> _values = new ArrayList<String>();
27+
List<String> _values = new ArrayList<>();
2828

2929
public List<String> getValues() { return _values; }
3030
}
3131

3232
static class MapBean
3333
{
34-
Map<String,Integer> _values = new HashMap<String,Integer>();
34+
Map<String,Integer> _values = new HashMap<>();
3535

3636
public Map<String,Integer> getValues() { return _values; }
3737
}
3838

3939
// testing to verify that field has precedence over getter, for lists
4040
static class Dual
4141
{
42-
@JsonProperty("list") protected List<Integer> values = new ArrayList<Integer>();
42+
@JsonProperty("list") protected List<Integer> values = new ArrayList<>();
4343

4444
public Dual() { }
4545

@@ -132,7 +132,7 @@ public void testSetterlessPrecedence() throws Exception
132132
ObjectMapper m = jsonMapperBuilder()
133133
.configure(MapperFeature.USE_GETTERS_AS_SETTERS, true)
134134
.build();
135-
Dual value = m.readValue("{\"list\":[1,2,3]}, valueType)", Dual.class);
135+
Dual value = m.readValue("{\"list\":[1,2,3]}", Dual.class);
136136
assertNotNull(value);
137137
assertEquals(3, value.values.size());
138138
}

‎src/test/java/com/fasterxml/jackson/databind/deser/builder/BuilderSimpleTest.java

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -408,7 +408,7 @@ public void testBuilderMethodReturnMoreSpecific() throws Exception
408408
@Test
409409
public void testSelfBuilder777() throws Exception
410410
{
411-
SelfBuilder777 result = MAPPER.readValue(a2q("{'x':3}'"),
411+
SelfBuilder777 result = MAPPER.readValue(a2q("{'x':3}"),
412412
SelfBuilder777.class);
413413
assertNotNull(result);
414414
assertEquals(3, result.x);

‎src/test/java/com/fasterxml/jackson/databind/deser/enums/EnumDeserializationTest.java

Lines changed: 17 additions & 12 deletions
Original file line numberDiff line numberDiff line change
@@ -285,41 +285,46 @@ public static Operation3006 forValue(final String idStr) {
285285
/**********************************************************
286286
*/
287287

288-
protected final ObjectMapper MAPPER = new ObjectMapper();
288+
protected final ObjectMapper MAPPER = newJsonMapper();
289289

290290
@Test
291291
public void testSimple() throws Exception
292292
{
293293
// First "good" case with Strings
294294
String JSON = "\"OK\" \"RULES\" null";
295-
// multiple main-level mappings, need explicit parser:
296-
JsonParser jp = MAPPER.createParser(JSON);
295+
// multiple main-level mappings, need explicit parser
296+
// (and possibly prevent validation of trailing tokens)
297+
ObjectMapper mapper = jsonMapperBuilder()
298+
.disable(DeserializationFeature.FAIL_ON_TRAILING_TOKENS)
299+
.build();
300+
301+
JsonParser p = mapper.createParser(JSON);
297302

298-
assertEquals(TestEnum.OK, MAPPER.readValue(jp, TestEnum.class));
299-
assertEquals(TestEnum.RULES, MAPPER.readValue(jp, TestEnum.class));
303+
assertEquals(TestEnum.OK, mapper.readValue(p, TestEnum.class));
304+
assertEquals(TestEnum.RULES, mapper.readValue(p, TestEnum.class));
300305

301306
// should be ok; nulls are typeless; handled by mapper, not by deserializer
302-
assertNull(MAPPER.readValue(jp, TestEnum.class));
307+
assertNull(MAPPER.readValue(p, TestEnum.class));
303308

304309
// and no more content beyond that...
305-
assertFalse(jp.hasCurrentToken());
310+
assertFalse(p.hasCurrentToken());
306311

307312
// Then alternative with index (0 means first entry)
308-
assertEquals(TestEnum.JACKSON, MAPPER.readValue(" 0 ", TestEnum.class));
313+
assertEquals(TestEnum.JACKSON, mapper.readValue(" 0 ", TestEnum.class));
309314

310315
// Then error case: unrecognized value
311316
try {
312-
/*Object result =*/ MAPPER.readValue("\"NO-SUCH-VALUE\"", TestEnum.class);
317+
/*Object result =*/ mapper.readValue("\"NO-SUCH-VALUE\"", TestEnum.class);
313318
fail("Expected an exception for bogus enum value...");
314319
} catch (MismatchedInputException jex) {
315320
verifyException(jex, "not one of the values accepted for Enum class");
316321
}
317-
jp.close();
322+
p.close();
318323
}
319324

320325
/**
321-
* Enums are considered complex if they have code (and hence sub-classes)... an
322-
* example is TimeUnit
326+
* Enums are considered complex if they have code (and hence sub-classes)...
327+
* an example is TimeUnit
323328
*/
324329
@Test
325330
public void testComplexEnum() throws Exception

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