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
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
|
// Copyright (C) 2018 Intel Corporation.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#include <QtCore/qcborvalue.h>
#include <QTest>
#include <QJsonValue>
#include <QJsonObject>
#include <QJsonArray>
#include <QVariant>
#include <QVariantMap>
#include <QVariantList>
Q_DECLARE_METATYPE(QCborValue)
class tst_QCborValue_Json : public QObject
{
Q_OBJECT
private slots:
void toVariant_data();
void toVariant();
void toJson_data() { toVariant_data(); }
void toJson();
void taggedByteArrayToJson_data();
void taggedByteArrayToJson();
void fromVariant_data() { toVariant_data(); }
void fromVariant();
void fromJson_data();
void fromJson();
void nonStringKeysInMaps_data();
void nonStringKeysInMaps();
};
void tst_QCborValue_Json::toVariant_data()
{
QTest::addColumn<QCborValue>("v");
QTest::addColumn<QVariant>("variant");
QTest::addColumn<QJsonValue>("json");
QDateTime dt = QDateTime::currentDateTimeUtc();
QUuid uuid = QUuid::createUuid();
QMetaEnum me = QMetaEnum::fromType<QCborValue::Type>();
auto add = [me](const QCborValue &v, const QVariant &exp, const QJsonValue &json) {
auto addRow = [=]() -> QTestData & {
const char *typeString = me.valueToKey(v.type());
if (v.type() == QCborValue::Integer)
return QTest::addRow("Integer:%lld", exp.toLongLong());
if (v.type() == QCborValue::Double)
return QTest::addRow("Double:%g", exp.toDouble());
if (v.type() == QCborValue::ByteArray || v.type() == QCborValue::String)
return QTest::addRow("%s:%zd", typeString, size_t(exp.toString().size()));
if (v.type() >= 0x10000)
return QTest::newRow(exp.typeName());
return QTest::newRow(typeString);
};
addRow() << v << exp << json;
};
// good JSON matching:
add(QCborValue(), QVariant(), QJsonValue::Null);
add(nullptr, QVariant::fromValue(nullptr), QJsonValue::Null);
add(false, false, false);
add(true, true, true);
add(0, 0, 0);
add(1, 1, 1);
add(-1, -1, -1);
add(0., 0., 0.);
add(2., 2., 2.);
add(1.25, 1.25, 1.25);
add(-1.25, -1.25, -1.25);
add("Hello", "Hello", "Hello");
add(std::numeric_limits<qint64>::max(), std::numeric_limits<qint64>::max(), std::numeric_limits<qint64>::max());
add(std::numeric_limits<qint64>::min(), std::numeric_limits<qint64>::min(), std::numeric_limits<qint64>::min());
// converts to string in JSON:
add(QByteArray("Hello"), QByteArray("Hello"), "SGVsbG8");
add(QCborValue(dt), dt, dt.toString(Qt::ISODateWithMs));
add(QCborValue(QUrl("http://example.com/{q}")), QUrl("http://example.com/{q}"),
"http://example.com/%7Bq%7D"); // note the encoded form in JSON
add(QCborValue(QRegularExpression(".")), QRegularExpression("."), ".");
add(QCborValue(uuid), uuid, uuid.toString(QUuid::WithoutBraces));
// not valid in JSON
QTest::newRow("simpletype") << QCborValue(QCborSimpleType(255))
<< QVariant::fromValue(QCborSimpleType(255))
<< QJsonValue("simple(255)");
QTest::newRow("Double:inf") << QCborValue(qInf())
<< QVariant(qInf())
<< QJsonValue();
QTest::newRow("Double:-inf") << QCborValue(-qInf())
<< QVariant(-qInf())
<< QJsonValue();
QTest::newRow("Double:nan") << QCborValue(qQNaN())
<< QVariant(qQNaN())
<< QJsonValue();
// empty arrays and maps
add(QCborArray(), QVariantList(), QJsonArray());
add(QCborMap(), QVariantMap(), QJsonObject());
}
void tst_QCborValue_Json::toVariant()
{
QFETCH(QCborValue, v);
QFETCH(QVariant, variant);
if (qIsNaN(variant.toDouble())) {
// because NaN != NaN, QVariant(NaN) != QVariant(NaN), so we
// only need to compare the classification
QVERIFY(qIsNaN(v.toVariant().toDouble()));
// the rest of this function depends on the variant comparison
return;
}
QCOMPARE(v.toVariant(), variant);
if (variant.isValid()) {
QVariant variant2 = QVariant::fromValue(v);
QVERIFY(variant2.canConvert(variant.metaType()));
QVERIFY(variant2.convert(variant.metaType()));
QCOMPARE(variant2, variant);
}
// tags get ignored:
QCOMPARE(QCborValue(QCborKnownTags::Signature, v).toVariant(), variant);
// make arrays with this item
QCOMPARE(QCborArray({v}).toVariantList(), QVariantList({variant}));
QCOMPARE(QCborArray({v, v}).toVariantList(), QVariantList({variant, variant}));
// and maps
QCOMPARE(QCborMap({{"foo", v}}).toVariantMap(), QVariantMap({{"foo", variant}}));
QCOMPARE(QCborMap({{"foo", v}}).toVariantHash(), QVariantHash({{"foo", variant}}));
// finally, mixed
QCOMPARE(QCborArray{QCborMap({{"foo", v}})}.toVariantList(),
QVariantList{QVariantMap({{"foo", variant}})});
}
void tst_QCborValue_Json::toJson()
{
QFETCH(QCborValue, v);
QFETCH(QJsonValue, json);
QCOMPARE(v.toJsonValue(), json);
QCOMPARE(QVariant::fromValue(v).toJsonValue(), json);
// most tags get ignored:
QCOMPARE(QCborValue(QCborKnownTags::Signature, v).toJsonValue(), json);
// make arrays with this item
QCOMPARE(QCborArray({v}).toJsonArray(), QJsonArray({json}));
QCOMPARE(QCborArray({v, v}).toJsonArray(), QJsonArray({json, json}));
// and maps
QCOMPARE(QCborMap({{"foo", v}}).toJsonObject(), QJsonObject({{"foo", json}}));
// finally, mixed
QCOMPARE(QCborArray{QCborMap({{"foo", v}})}.toJsonArray(),
QJsonArray{QJsonObject({{"foo", json}})});
}
void tst_QCborValue_Json::taggedByteArrayToJson_data()
{
QTest::addColumn<QCborValue>("v");
QTest::addColumn<QJsonValue>("json");
QByteArray data("\xff\x01");
QTest::newRow("base64url") << QCborValue(QCborKnownTags::ExpectedBase64url, data) << QJsonValue("_wE");
QTest::newRow("base64") << QCborValue(QCborKnownTags::ExpectedBase64, data) << QJsonValue("/wE=");
QTest::newRow("hex") << QCborValue(QCborKnownTags::ExpectedBase16, data) << QJsonValue("ff01");
}
void tst_QCborValue_Json::taggedByteArrayToJson()
{
QFETCH(QCborValue, v);
QFETCH(QJsonValue, json);
QCOMPARE(v.toJsonValue(), json);
QCOMPARE(QCborArray({v}).toJsonArray(), QJsonArray({json}));
}
void tst_QCborValue_Json::fromVariant()
{
QFETCH(QCborValue, v);
QFETCH(QVariant, variant);
QCOMPARE(QCborValue::fromVariant(variant), v);
QCOMPARE(variant.value<QCborValue>(), v);
// try arrays
QCOMPARE(QCborArray::fromVariantList({variant}), QCborArray{v});
QCOMPARE(QCborArray::fromVariantList({variant, variant}), QCborArray({v, v}));
if (variant.metaType() == QMetaType(QMetaType::QString)) {
QString s = variant.toString();
QCOMPARE(QCborArray::fromStringList({s}), QCborArray{v});
QCOMPARE(QCborArray::fromStringList({s, s}), QCborArray({v, v}));
}
// maps...
QVariantMap map{{"foo", variant}};
QCOMPARE(QCborMap::fromVariantMap(map), QCborMap({{"foo", v}}));
QCOMPARE(QCborMap::fromVariantHash({{"foo", variant}}), QCborMap({{"foo", v}}));
// nested
QVariantMap outer{{"bar", QVariantList{0, map, true}}};
QCOMPARE(QCborMap::fromVariantMap(outer),
QCborMap({{"bar", QCborArray{0, QCborMap{{"foo", v}}, true}}}));
}
void tst_QCborValue_Json::fromJson_data()
{
QTest::addColumn<QCborValue>("v");
QTest::addColumn<QJsonValue>("json");
QTest::newRow("null") << QCborValue(QCborValue::Null) << QJsonValue(QJsonValue::Null);
QTest::newRow("false") << QCborValue(false) << QJsonValue(false);
QTest::newRow("true") << QCborValue(true) << QJsonValue(true);
QTest::newRow("0") << QCborValue(0) << QJsonValue(0.);
QTest::newRow("1") << QCborValue(1) << QJsonValue(1);
QTest::newRow("1.5") << QCborValue(1.5) << QJsonValue(1.5);
QTest::newRow("Integer:max") << QCborValue(std::numeric_limits<qint64>::max())
<< QJsonValue(std::numeric_limits<qint64>::max());
QTest::newRow("Integer:min") << QCborValue(std::numeric_limits<qint64>::min())
<< QJsonValue(std::numeric_limits<qint64>::min());
QTest::newRow("string") << QCborValue("Hello") << QJsonValue("Hello");
QTest::newRow("array") << QCborValue(QCborValue::Array) << QJsonValue(QJsonValue::Array);
QTest::newRow("map") << QCborValue(QCborValue::Map) << QJsonValue(QJsonValue::Object);
}
void tst_QCborValue_Json::fromJson()
{
QFETCH(QCborValue, v);
QFETCH(QJsonValue, json);
QCOMPARE(QCborValue::fromJsonValue(json), v);
QCOMPARE(QVariant(json).value<QCborValue>(), v);
QCOMPARE(QCborArray::fromJsonArray({json}), QCborArray({v}));
QCOMPARE(QCborArray::fromJsonArray({json, json}), QCborArray({v, v}));
QCOMPARE(QCborMap::fromJsonObject({{"foo", json}}), QCborMap({{"foo", v}}));
// confirm we can roundtrip back to JSON
QCOMPARE(QCborValue::fromJsonValue(json).toJsonValue(), json);
}
void tst_QCborValue_Json::nonStringKeysInMaps_data()
{
QTest::addColumn<QCborValue>("key");
QTest::addColumn<QString>("converted");
auto add = [](const char *str, const QCborValue &v) {
QTest::newRow(str) << v << str;
};
add("0", 0);
add("-1", -1);
add("false", false);
add("true", true);
add("null", nullptr);
add("undefined", {}); // should this be ""?
add("simple(255)", QCborSimpleType(255));
add("2.5", 2.5);
QByteArray data("\xff\x01");
QTest::newRow("bytearray") << QCborValue(data) << "_wE";
QTest::newRow("base64url") << QCborValue(QCborKnownTags::ExpectedBase64url, data) << "_wE";
QTest::newRow("base64") << QCborValue(QCborKnownTags::ExpectedBase64, data) << "/wE=";
QTest::newRow("hex") << QCborValue(QCborKnownTags::ExpectedBase16, data) << "ff01";
QTest::newRow("emptyarray") << QCborValue(QCborValue::Array) << "[]";
QTest::newRow("emptymap") << QCborValue(QCborValue::Map) << "{}";
QTest::newRow("array") << QCborValue(QCborArray{1, true, 2.5, "Hello"})
<< "[1, true, 2.5, \"Hello\"]";
QTest::newRow("map") << QCborValue(QCborMap{{"Hello", 0}, {0, "Hello"}})
<< "{\"Hello\": 0, 0: \"Hello\"}";
QDateTime dt = QDateTime::currentDateTimeUtc();
QUrl url("https://example.com");
QUuid uuid = QUuid::createUuid();
QTest::newRow("QDateTime") << QCborValue(dt) << dt.toString(Qt::ISODateWithMs);
QTest::newRow("QUrl") << QCborValue(url) << url.toString(QUrl::FullyEncoded);
QTest::newRow("QRegularExpression") << QCborValue(QRegularExpression(".*")) << ".*";
QTest::newRow("QUuid") << QCborValue(uuid) << uuid.toString(QUuid::WithoutBraces);
}
void tst_QCborValue_Json::nonStringKeysInMaps()
{
QFETCH(QCborValue, key);
QFETCH(QString, converted);
QCborMap m;
m.insert(key, 0);
{
QVariantMap vm = m.toVariantMap();
auto it = vm.begin();
QVERIFY(it != vm.end());
QCOMPARE(it.key(), converted);
QCOMPARE(it.value(), 0);
QCOMPARE(++it, vm.end());
}
{
QJsonObject o = m.toJsonObject();
auto it = o.begin();
QVERIFY(it != o.end());
QCOMPARE(it.key(), converted);
QCOMPARE(it.value(), 0);
QCOMPARE(++it, o.end());
}
}
QTEST_MAIN(tst_QCborValue_Json)
#include "tst_qcborvalue_json.moc"
|
