/
ParserSequenceTest.java
120 lines (101 loc) · 4.75 KB
/
ParserSequenceTest.java
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
package tools.jackson.core.read;
import tools.jackson.core.*;
import tools.jackson.core.util.JsonParserSequence;
@SuppressWarnings("resource")
public class ParserSequenceTest
extends tools.jackson.core.BaseTest
{
public void testSimple() throws Exception
{
JsonParser p1 = JSON_FACTORY.createParser(ObjectReadContext.empty(), "[ 1 ]");
JsonParser p2 = JSON_FACTORY.createParser(ObjectReadContext.empty(), "[ 2 ]");
JsonParserSequence seq = JsonParserSequence.createFlattened(false, p1, p2);
assertEquals(2, seq.containedParsersCount());
assertFalse(p1.isClosed());
assertFalse(p2.isClosed());
assertFalse(seq.isClosed());
assertToken(JsonToken.START_ARRAY, seq.nextToken());
assertToken(JsonToken.VALUE_NUMBER_INT, seq.nextToken());
assertEquals(1, seq.getIntValue());
assertToken(JsonToken.END_ARRAY, seq.nextToken());
assertFalse(p1.isClosed());
assertFalse(p2.isClosed());
assertFalse(seq.isClosed());
assertToken(JsonToken.START_ARRAY, seq.nextToken());
// first parser ought to be closed now
assertTrue(p1.isClosed());
assertFalse(p2.isClosed());
assertFalse(seq.isClosed());
assertToken(JsonToken.VALUE_NUMBER_INT, seq.nextToken());
assertEquals(2, seq.getIntValue());
assertToken(JsonToken.END_ARRAY, seq.nextToken());
assertTrue(p1.isClosed());
assertFalse(p2.isClosed());
assertFalse(seq.isClosed());
assertNull(seq.nextToken());
assertTrue(p1.isClosed());
assertTrue(p2.isClosed());
assertTrue(seq.isClosed());
seq.close();
}
public void testMultiLevel() throws Exception
{
JsonParser p1 = JSON_FACTORY.createParser(ObjectReadContext.empty(), "[ 1 ] ");
JsonParser p2 = JSON_FACTORY.createParser(ObjectReadContext.empty(), " 5");
JsonParser p3 = JSON_FACTORY.createParser(ObjectReadContext.empty(), " { } ");
JsonParserSequence seq1 = JsonParserSequence.createFlattened(true, p1, p2);
JsonParserSequence seq = JsonParserSequence.createFlattened(false, seq1, p3);
assertEquals(3, seq.containedParsersCount());
assertToken(JsonToken.START_ARRAY, seq.nextToken());
assertToken(JsonToken.VALUE_NUMBER_INT, seq.nextToken());
assertToken(JsonToken.END_ARRAY, seq.nextToken());
assertToken(JsonToken.VALUE_NUMBER_INT, seq.nextToken());
assertToken(JsonToken.START_OBJECT, seq.nextToken());
assertToken(JsonToken.END_OBJECT, seq.nextToken());
assertNull(seq.nextToken());
assertTrue(p1.isClosed());
assertTrue(p2.isClosed());
assertTrue(p3.isClosed());
assertTrue(seq.isClosed());
}
// for [jackson-core#296]
public void testInitializationDisabled() throws Exception
{
// // First, with old legacy settings
JsonParser p1 = JSON_FACTORY.createParser(ObjectReadContext.empty(), "1 2");
JsonParser p2 = JSON_FACTORY.createParser(ObjectReadContext.empty(), "3 true");
assertToken(JsonToken.VALUE_NUMBER_INT, p1.nextToken());
assertEquals(1, p1.getIntValue());
assertToken(JsonToken.VALUE_NUMBER_INT, p2.nextToken());
assertEquals(3, p2.getIntValue());
// with legacy settings, will see neither '1' nor '3'
JsonParserSequence seq = JsonParserSequence.createFlattened(false, p1, p2);
assertToken(JsonToken.VALUE_NUMBER_INT, seq.nextToken());
assertEquals(2, seq.getIntValue());
assertToken(JsonToken.VALUE_TRUE, seq.nextToken());
assertNull(seq.nextToken());
seq.close();
}
// for [jackson-core#296]
public void testInitializationEnabled() throws Exception
{
// // and then with new "check for current":
JsonParser p1 = JSON_FACTORY.createParser(ObjectReadContext.empty(), "1 2");
JsonParser p2 = JSON_FACTORY.createParser(ObjectReadContext.empty(), "3 true");
assertToken(JsonToken.VALUE_NUMBER_INT, p1.nextToken());
assertEquals(1, p1.getIntValue());
assertToken(JsonToken.VALUE_NUMBER_INT, p2.nextToken());
assertEquals(3, p2.getIntValue());
// with new settings, both '1' and '3' will be visible
JsonParserSequence seq = JsonParserSequence.createFlattened(true, p1, p2);
assertToken(JsonToken.VALUE_NUMBER_INT, seq.nextToken());
assertEquals(1, seq.getIntValue());
assertToken(JsonToken.VALUE_NUMBER_INT, seq.nextToken());
assertEquals(2, seq.getIntValue());
assertToken(JsonToken.VALUE_NUMBER_INT, seq.nextToken());
assertEquals(3, seq.getIntValue());
assertToken(JsonToken.VALUE_TRUE, seq.nextToken());
assertNull(seq.nextToken());
seq.close();
}
}