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This repository was archived by the owner on Dec 14, 2018. It is now read-only.
/MvcPublic archive

Commit68974b2

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Add tests covering more JSON serialization cases
-#4844
1 parentb5a6303 commit68974b2

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1 file changed

+191
-3
lines changed

1 file changed

+191
-3
lines changed

‎test/Microsoft.AspNetCore.Mvc.Formatters.Json.Test/JsonOutputFormatterTests.cs‎

Lines changed: 191 additions & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -3,6 +3,7 @@
33

44
usingSystem;
55
usingSystem.Buffers;
6+
usingSystem.Collections.Generic;
67
usingSystem.IO;
78
usingSystem.Linq;
89
usingSystem.Text;
@@ -51,7 +52,7 @@ public void Constructor_UsesSerializerSettings()
5152
publicasyncTaskChangesTo_SerializerSettings_AffectSerialization()
5253
{
5354
// Arrange
54-
varperson=newUser(){Name="John",Age=35};
55+
varperson=newUser(){FullName="John",age=35};
5556
varoutputFormatterContext=GetOutputFormatterContext(person,typeof(User));
5657

5758
varsettings=newJsonSerializerSettings
@@ -79,7 +80,7 @@ public async Task ChangesTo_SerializerSettings_AffectSerialization()
7980
publicasyncTaskChangesTo_SerializerSettings_AfterSerialization_DoNotAffectSerialization()
8081
{
8182
// Arrange
82-
varperson=newUser(){Name="John",Age=35};
83+
varperson=newUser(){FullName="John",age=35};
8384
varexpectedOutput=JsonConvert.SerializeObject(person,newJsonSerializerSettings());
8485

8586
varjsonFormatter=newTestableJsonOutputFormatter(newJsonSerializerSettings());
@@ -107,6 +108,172 @@ public async Task ChangesTo_SerializerSettings_AfterSerialization_DoNotAffectSer
107108
Assert.Equal(expectedOutput,content);
108109
}
109110

111+
publicstaticTheoryData<NamingStrategy,string>NamingStrategy_AffectsSerializationData
112+
{
113+
get
114+
{
115+
returnnewTheoryData<NamingStrategy,string>
116+
{
117+
{newCamelCaseNamingStrategy(),"{\"fullName\":\"John\",\"age\":35}"},
118+
{newDefaultNamingStrategy(),"{\"FullName\":\"John\",\"age\":35}"},
119+
{newSnakeCaseNamingStrategy(),"{\"full_name\":\"John\",\"age\":35}"},
120+
};
121+
}
122+
}
123+
124+
[Theory]
125+
[MemberData(nameof(NamingStrategy_AffectsSerializationData))]
126+
publicasyncTaskNamingStrategy_AffectsSerialization(NamingStrategystrategy,stringexpected)
127+
{
128+
// Arrange
129+
varuser=newUser{FullName="John",age=35};
130+
varcontext=GetOutputFormatterContext(user,typeof(User));
131+
132+
varsettings=newJsonSerializerSettings
133+
{
134+
ContractResolver=newDefaultContractResolver
135+
{
136+
NamingStrategy=strategy,
137+
},
138+
};
139+
varformatter=newTestableJsonOutputFormatter(settings);
140+
141+
// Act
142+
awaitformatter.WriteResponseBodyAsync(context,Encoding.UTF8);
143+
144+
// Assert
145+
varbody=context.HttpContext.Response.Body;
146+
147+
Assert.NotNull(body);
148+
body.Position=0;
149+
150+
varcontent=newStreamReader(body,Encoding.UTF8).ReadToEnd();
151+
Assert.Equal(expected,content);
152+
}
153+
154+
publicstaticTheoryData<NamingStrategy>NamingStrategy_DoesNotAffectSerializationData
155+
{
156+
get
157+
{
158+
returnnewTheoryData<NamingStrategy>
159+
{
160+
{newCamelCaseNamingStrategy()},
161+
{newDefaultNamingStrategy()},
162+
{newSnakeCaseNamingStrategy()},
163+
};
164+
}
165+
}
166+
167+
[Theory]
168+
[MemberData(nameof(NamingStrategy_DoesNotAffectSerializationData))]
169+
publicasyncTaskNamingStrategy_DoesNotAffectDictionarySerialization(NamingStrategystrategy)
170+
{
171+
// Arrange
172+
vardictionary=newDictionary<string,int>(StringComparer.Ordinal)
173+
{
174+
{"id",12},
175+
{"Id",12},
176+
{"fullName",12},
177+
{"full-name",12},
178+
{"FullName",12},
179+
{"full_Name",12},
180+
};
181+
varexpected="{\"id\":12,\"Id\":12,\"fullName\":12,\"full-name\":12,\"FullName\":12,\"full_Name\":12}";
182+
varcontext=GetOutputFormatterContext(dictionary,typeof(Dictionary<string,int>));
183+
184+
varsettings=newJsonSerializerSettings
185+
{
186+
ContractResolver=newDefaultContractResolver
187+
{
188+
NamingStrategy=strategy,
189+
},
190+
};
191+
varformatter=newTestableJsonOutputFormatter(settings);
192+
193+
// Act
194+
awaitformatter.WriteResponseBodyAsync(context,Encoding.UTF8);
195+
196+
// Assert
197+
varbody=context.HttpContext.Response.Body;
198+
199+
Assert.NotNull(body);
200+
body.Position=0;
201+
202+
varcontent=newStreamReader(body,Encoding.UTF8).ReadToEnd();
203+
Assert.Equal(expected,content);
204+
}
205+
206+
[Theory]
207+
[MemberData(nameof(NamingStrategy_DoesNotAffectSerializationData))]
208+
publicasyncTaskNamingStrategy_DoesNotAffectSerialization_WithJsonProperty(NamingStrategystrategy)
209+
{
210+
// Arrange
211+
varuser=newUserWithJsonProperty
212+
{
213+
Name="Joe",
214+
AnotherName="Joe",
215+
ThirdName="Joe",
216+
};
217+
varexpected="{\"ThisIsTheFullName\":\"Joe\",\"another_name\":\"Joe\",\"ThisIsTheThirdName\":\"Joe\"}";
218+
varcontext=GetOutputFormatterContext(user,typeof(UserWithJsonProperty));
219+
220+
varsettings=newJsonSerializerSettings
221+
{
222+
ContractResolver=newDefaultContractResolver
223+
{
224+
NamingStrategy=strategy,
225+
},
226+
};
227+
varformatter=newTestableJsonOutputFormatter(settings);
228+
229+
// Act
230+
awaitformatter.WriteResponseBodyAsync(context,Encoding.UTF8);
231+
232+
// Assert
233+
varbody=context.HttpContext.Response.Body;
234+
235+
Assert.NotNull(body);
236+
body.Position=0;
237+
238+
varcontent=newStreamReader(body,Encoding.UTF8).ReadToEnd();
239+
Assert.Equal(expected,content);
240+
}
241+
242+
[Theory]
243+
[MemberData(nameof(NamingStrategy_DoesNotAffectSerializationData))]
244+
publicasyncTaskNamingStrategy_DoesNotAffectSerialization_WithJsonObject(NamingStrategystrategy)
245+
{
246+
// Arrange
247+
varuser=newUserWithJsonObject
248+
{
249+
age=35,
250+
FullName="John",
251+
};
252+
varexpected="{\"age\":35,\"full_name\":\"John\"}";
253+
varcontext=GetOutputFormatterContext(user,typeof(UserWithJsonProperty));
254+
255+
varsettings=newJsonSerializerSettings
256+
{
257+
ContractResolver=newDefaultContractResolver
258+
{
259+
NamingStrategy=strategy,
260+
},
261+
};
262+
varformatter=newTestableJsonOutputFormatter(settings);
263+
264+
// Act
265+
awaitformatter.WriteResponseBodyAsync(context,Encoding.UTF8);
266+
267+
// Assert
268+
varbody=context.HttpContext.Response.Body;
269+
270+
Assert.NotNull(body);
271+
body.Position=0;
272+
273+
varcontent=newStreamReader(body,Encoding.UTF8).ReadToEnd();
274+
Assert.Equal(expected,content);
275+
}
276+
110277
[Fact]
111278
publicasyncTaskWriteToStreamAsync_RoundTripsJToken()
112279
{
@@ -269,9 +436,30 @@ public TestableJsonOutputFormatter(JsonSerializerSettings serializerSettings)
269436

270437
privatesealedclassUser
271438
{
439+
publicstringFullName{get;set;}
440+
441+
publicintage{get;set;}
442+
}
443+
444+
privateclassUserWithJsonProperty
445+
{
446+
[JsonProperty("ThisIsTheFullName")]
272447
publicstringName{get;set;}
273448

274-
publicintAge{get;set;}
449+
[JsonProperty(NamingStrategyType=typeof(SnakeCaseNamingStrategy))]
450+
publicstringAnotherName{get;set;}
451+
452+
// NamingStrategyType should be ignored with an explicit name.
453+
[JsonProperty("ThisIsTheThirdName",NamingStrategyType=typeof(SnakeCaseNamingStrategy))]
454+
publicstringThirdName{get;set;}
455+
}
456+
457+
[JsonObject(NamingStrategyType=typeof(SnakeCaseNamingStrategy))]
458+
privateclassUserWithJsonObject
459+
{
460+
publicintage{get;set;}
461+
462+
publicstringFullName{get;set;}
275463
}
276464
}
277465
}

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