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
|
using FluentAssertions;
using Microsoft.EntityFrameworkCore;
using Microsoft.Extensions.Logging;
using System;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Timeline.Entities;
using Timeline.Services;
using Timeline.Tests.Helpers;
using Timeline.Tests.Mock.Data;
using Xunit;
using Xunit.Abstractions;
namespace Timeline.Tests
{
public class MockDefaultUserAvatarProvider : IDefaultUserAvatarProvider
{
public static Avatar Avatar { get; } = new Avatar { Type = "image/test", Data = Encoding.ASCII.GetBytes("test") };
public Task<Avatar> GetDefaultAvatar()
{
return Task.FromResult(Avatar);
}
}
public class UserAvatarServiceTest : IDisposable, IClassFixture<MockDefaultUserAvatarProvider>
{
private static Avatar MockAvatar { get; } = new Avatar
{
Type = "image/testaaa",
Data = Encoding.ASCII.GetBytes("amock")
};
private static Avatar MockAvatar2 { get; } = new Avatar
{
Type = "image/testbbb",
Data = Encoding.ASCII.GetBytes("bmock")
};
private readonly MockDefaultUserAvatarProvider _mockDefaultUserAvatarProvider;
private readonly LoggerFactory _loggerFactory;
private readonly TestDatabase _database;
private readonly UserAvatarService _service;
public UserAvatarServiceTest(ITestOutputHelper outputHelper, MockDefaultUserAvatarProvider mockDefaultUserAvatarProvider)
{
_mockDefaultUserAvatarProvider = mockDefaultUserAvatarProvider;
_loggerFactory = MyTestLoggerFactory.Create(outputHelper);
_database = new TestDatabase();
_service = new UserAvatarService(_loggerFactory.CreateLogger<UserAvatarService>(), _database.DatabaseContext, _mockDefaultUserAvatarProvider);
}
public void Dispose()
{
_loggerFactory.Dispose();
_database.Dispose();
}
[Fact]
public void GetAvatar_ShouldThrow_ArgumentException()
{
// no need to await because arguments are checked syncronizedly.
_service.Invoking(s => s.GetAvatar(null)).Should().Throw<ArgumentException>()
.Where(e => e.ParamName == "username" && e.Message.Contains("null", StringComparison.OrdinalIgnoreCase));
_service.Invoking(s => s.GetAvatar("")).Should().Throw<ArgumentException>()
.Where(e => e.ParamName == "username" && e.Message.Contains("empty", StringComparison.OrdinalIgnoreCase));
}
[Fact]
public void GetAvatar_ShouldThrow_UserNotExistException()
{
const string username = "usernotexist";
_service.Awaiting(s => s.GetAvatar(username)).Should().Throw<UserNotExistException>()
.Where(e => e.Username == username);
}
[Fact]
public async Task GetAvatar_ShouldReturn_Default()
{
const string username = MockUsers.UserUsername;
(await _service.GetAvatar(username)).Should().BeEquivalentTo(await _mockDefaultUserAvatarProvider.GetDefaultAvatar());
}
[Fact]
public async Task GetAvatar_ShouldReturn_Data()
{
const string username = MockUsers.UserUsername;
{
// create mock data
var context = _database.DatabaseContext;
var user = await context.Users.Where(u => u.Name == username).Include(u => u.Avatar).SingleAsync();
user.Avatar = new UserAvatar
{
Type = MockAvatar.Type,
Data = MockAvatar.Data
};
await context.SaveChangesAsync();
}
(await _service.GetAvatar(username)).Should().BeEquivalentTo(MockAvatar);
}
[Fact]
public void SetAvatar_ShouldThrow_ArgumentException()
{
// no need to await because arguments are checked syncronizedly.
_service.Invoking(s => s.SetAvatar(null, MockAvatar)).Should().Throw<ArgumentException>()
.Where(e => e.ParamName == "username" && e.Message.Contains("null", StringComparison.OrdinalIgnoreCase));
_service.Invoking(s => s.SetAvatar("", MockAvatar)).Should().Throw<ArgumentException>()
.Where(e => e.ParamName == "username" && e.Message.Contains("empty", StringComparison.OrdinalIgnoreCase));
_service.Invoking(s => s.SetAvatar("aaa", new Avatar { Type = null, Data = new[] { (byte)0x00 } })).Should().Throw<ArgumentException>()
.Where(e => e.ParamName == "avatar" && e.Message.Contains("null", StringComparison.OrdinalIgnoreCase));
_service.Invoking(s => s.SetAvatar("aaa", new Avatar { Type = "", Data = new[] { (byte)0x00 } })).Should().Throw<ArgumentException>()
.Where(e => e.ParamName == "avatar" && e.Message.Contains("empty", StringComparison.OrdinalIgnoreCase));
_service.Invoking(s => s.SetAvatar("aaa", new Avatar { Type = "aaa", Data = null })).Should().Throw<ArgumentException>()
.Where(e => e.ParamName == "avatar" && e.Message.Contains("null", StringComparison.OrdinalIgnoreCase));
}
[Fact]
public void SetAvatar_ShouldThrow_UserNotExistException()
{
const string username = "usernotexist";
_service.Awaiting(s => s.SetAvatar(username, MockAvatar)).Should().Throw<UserNotExistException>()
.Where(e => e.Username == username);
}
[Fact]
public async Task SetAvatar_Should_Work()
{
const string username = MockUsers.UserUsername;
var user = await _database.DatabaseContext.Users.Where(u => u.Name == username).Include(u => u.Avatar).SingleAsync();
// create
await _service.SetAvatar(username, MockAvatar);
user.Avatar.Should().NotBeNull();
user.Avatar.Type.Should().Be(MockAvatar.Type);
user.Avatar.Data.Should().Equal(MockAvatar.Data);
// modify
await _service.SetAvatar(username, MockAvatar2);
user.Avatar.Should().NotBeNull();
user.Avatar.Type.Should().Be(MockAvatar2.Type);
user.Avatar.Data.Should().Equal(MockAvatar2.Data);
// delete
await _service.SetAvatar(username, null);
user.Avatar.Should().BeNull();
}
}
}
|
