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
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
|
// Tencent is pleased to support the open source community by making RapidJSON available.
//
// Copyright (C) 2015 THL A29 Limited, a Tencent company, and Milo Yip. All rights reserved.
//
// Licensed under the MIT License (the "License"); you may not use this file except
// in compliance with the License. You may obtain a copy of the License at
//
// http://opensource.org/licenses/MIT
//
// Unless required by applicable law or agreed to in writing, software distributed
// under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
// CONDITIONS OF ANY KIND, either express or implied. See the License for the
// specific language governing permissions and limitations under the License.
#include "unittest.h"
#include "rapidjson/reader.h"
#include "rapidjson/prettywriter.h"
#include "rapidjson/stringbuffer.h"
#include "rapidjson/filewritestream.h"
using namespace rapidjson;
static const char kJson[] = "{\"hello\":\"world\",\"t\":true,\"f\":false,\"n\":null,\"i\":123,\"pi\":3.1416,\"a\":[1,2,3,-1],\"u64\":1234567890123456789,\"i64\":-1234567890123456789}";
static const char kPrettyJson[] =
"{\n"
" \"hello\": \"world\",\n"
" \"t\": true,\n"
" \"f\": false,\n"
" \"n\": null,\n"
" \"i\": 123,\n"
" \"pi\": 3.1416,\n"
" \"a\": [\n"
" 1,\n"
" 2,\n"
" 3,\n"
" -1\n"
" ],\n"
" \"u64\": 1234567890123456789,\n"
" \"i64\": -1234567890123456789\n"
"}";
static const char kPrettyJson_FormatOptions_SLA[] =
"{\n"
" \"hello\": \"world\",\n"
" \"t\": true,\n"
" \"f\": false,\n"
" \"n\": null,\n"
" \"i\": 123,\n"
" \"pi\": 3.1416,\n"
" \"a\": [1, 2, 3, -1],\n"
" \"u64\": 1234567890123456789,\n"
" \"i64\": -1234567890123456789\n"
"}";
TEST(PrettyWriter, Basic) {
StringBuffer buffer;
PrettyWriter<StringBuffer> writer(buffer);
Reader reader;
StringStream s(kJson);
reader.Parse(s, writer);
EXPECT_STREQ(kPrettyJson, buffer.GetString());
}
TEST(PrettyWriter, FormatOptions) {
StringBuffer buffer;
PrettyWriter<StringBuffer> writer(buffer);
writer.SetFormatOptions(kFormatSingleLineArray);
Reader reader;
StringStream s(kJson);
reader.Parse(s, writer);
EXPECT_STREQ(kPrettyJson_FormatOptions_SLA, buffer.GetString());
}
TEST(PrettyWriter, SetIndent) {
StringBuffer buffer;
PrettyWriter<StringBuffer> writer(buffer);
writer.SetIndent('\t', 1);
Reader reader;
StringStream s(kJson);
reader.Parse(s, writer);
EXPECT_STREQ(
"{\n"
"\t\"hello\": \"world\",\n"
"\t\"t\": true,\n"
"\t\"f\": false,\n"
"\t\"n\": null,\n"
"\t\"i\": 123,\n"
"\t\"pi\": 3.1416,\n"
"\t\"a\": [\n"
"\t\t1,\n"
"\t\t2,\n"
"\t\t3,\n"
"\t\t-1\n"
"\t],\n"
"\t\"u64\": 1234567890123456789,\n"
"\t\"i64\": -1234567890123456789\n"
"}",
buffer.GetString());
}
TEST(PrettyWriter, String) {
StringBuffer buffer;
PrettyWriter<StringBuffer> writer(buffer);
EXPECT_TRUE(writer.StartArray());
EXPECT_TRUE(writer.String("Hello\n"));
EXPECT_TRUE(writer.EndArray());
EXPECT_STREQ("[\n \"Hello\\n\"\n]", buffer.GetString());
}
#if RAPIDJSON_HAS_STDSTRING
TEST(PrettyWriter, String_STDSTRING) {
StringBuffer buffer;
PrettyWriter<StringBuffer> writer(buffer);
EXPECT_TRUE(writer.StartArray());
EXPECT_TRUE(writer.String(std::string("Hello\n")));
EXPECT_TRUE(writer.EndArray());
EXPECT_STREQ("[\n \"Hello\\n\"\n]", buffer.GetString());
}
#endif
#include <sstream>
class OStreamWrapper {
public:
typedef char Ch;
OStreamWrapper(std::ostream& os) : os_(os) {}
Ch Peek() const { assert(false); return '\0'; }
Ch Take() { assert(false); return '\0'; }
size_t Tell() const { return 0; }
Ch* PutBegin() { assert(false); return 0; }
void Put(Ch c) { os_.put(c); }
void Flush() { os_.flush(); }
size_t PutEnd(Ch*) { assert(false); return 0; }
private:
OStreamWrapper(const OStreamWrapper&);
OStreamWrapper& operator=(const OStreamWrapper&);
std::ostream& os_;
};
// For covering PutN() generic version
TEST(PrettyWriter, OStreamWrapper) {
StringStream s(kJson);
std::stringstream ss;
OStreamWrapper os(ss);
PrettyWriter<OStreamWrapper> writer(os);
Reader reader;
reader.Parse(s, writer);
std::string actual = ss.str();
EXPECT_STREQ(kPrettyJson, actual.c_str());
}
// For covering FileWriteStream::PutN()
TEST(PrettyWriter, FileWriteStream) {
char filename[L_tmpnam];
FILE* fp = TempFile(filename);
char buffer[16];
FileWriteStream os(fp, buffer, sizeof(buffer));
PrettyWriter<FileWriteStream> writer(os);
Reader reader;
StringStream s(kJson);
reader.Parse(s, writer);
fclose(fp);
fp = fopen(filename, "rb");
fseek(fp, 0, SEEK_END);
size_t size = static_cast<size_t>(ftell(fp));
fseek(fp, 0, SEEK_SET);
char* json = static_cast<char*>(malloc(size + 1));
size_t readLength = fread(json, 1, size, fp);
json[readLength] = '\0';
fclose(fp);
remove(filename);
EXPECT_STREQ(kPrettyJson, json);
free(json);
}
TEST(PrettyWriter, RawValue) {
StringBuffer buffer;
PrettyWriter<StringBuffer> writer(buffer);
writer.StartObject();
writer.Key("a");
writer.Int(1);
writer.Key("raw");
const char json[] = "[\"Hello\\nWorld\", 123.456]";
writer.RawValue(json, strlen(json), kArrayType);
writer.EndObject();
EXPECT_TRUE(writer.IsComplete());
EXPECT_STREQ(
"{\n"
" \"a\": 1,\n"
" \"raw\": [\"Hello\\nWorld\", 123.456]\n" // no indentation within raw value
"}",
buffer.GetString());
}
|
