1 files changed, 108 insertions, 0 deletions
diff --git a/Timeline.Tests/Services/UserDetailServiceTest.cs b/Timeline.Tests/Services/UserDetailServiceTest.cs
new file mode 100644
index 00000000..c7037c6e
--- /dev/null
+++ b/Timeline.Tests/Services/UserDetailServiceTest.cs
@@ -0,0 +1,108 @@
+using FluentAssertions;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.Extensions.Logging.Abstractions;
+using System;
+using System.Linq;
+using System.Threading.Tasks;
+using Timeline.Entities;
+using Timeline.Services;
+using Timeline.Tests.Helpers;
+using Timeline.Tests.Mock.Data;
+using Xunit;
+
+namespace Timeline.Tests.Services
+{
+    public class UserDetailServiceTest : IDisposable
+    {
+        private readonly TestDatabase _testDatabase;
+
+        private readonly UserDetailService _service;
+
+        public UserDetailServiceTest()
+        {
+            _testDatabase = new TestDatabase();
+            _service = new UserDetailService(_testDatabase.DatabaseContext, NullLogger<UserDetailService>.Instance);
+        }
+
+        public void Dispose()
+        {
+            _testDatabase.Dispose();
+        }
+
+        [Theory]
+        [InlineData(null, typeof(ArgumentNullException))]
+        [InlineData("", typeof(UsernameBadFormatException))]
+        [InlineData("a!a", typeof(UsernameBadFormatException))]
+        [InlineData("usernotexist", typeof(UserNotExistException))]
+        public async Task GetNickname_ShouldThrow(string username, Type exceptionType)
+        {
+            await _service.Awaiting(s => s.GetNickname(username)).Should().ThrowAsync(exceptionType);
+        }
+
+        [Fact]
+        public async Task GetNickname_ShouldReturnUsername()
+        {
+            var result = await _service.GetNickname(MockUser.User.Username);
+            result.Should().Be(MockUser.User.Username);
+        }
+
+        [Fact]
+        public async Task GetNickname_ShouldReturnData()
+        {
+            const string nickname = "aaaaaa";
+            {
+                var context = _testDatabase.DatabaseContext;
+                var userId = (await context.Users.Where(u => u.Name == MockUser.User.Username).Select(u => new { u.Id }).SingleAsync()).Id;
+                context.UserDetails.Add(new UserDetail
+                {
+                    Nickname = nickname,
+                    UserId = userId
+                });
+                await context.SaveChangesAsync();
+            }
+            var result = await _service.GetNickname(MockUser.User.Username);
+            result.Should().Be(nickname);
+        }
+
+        [Theory]
+        [InlineData(null, typeof(ArgumentNullException))]
+        [InlineData("", typeof(UsernameBadFormatException))]
+        [InlineData("a!a", typeof(UsernameBadFormatException))]
+        [InlineData("usernotexist", typeof(UserNotExistException))]
+        public async Task SetNickname_ShouldThrow(string username, Type exceptionType)
+        {
+            await _service.Awaiting(s => s.SetNickname(username, null)).Should().ThrowAsync(exceptionType);
+        }
+
+        [Fact]
+        public async Task SetNickname_ShouldThrow_ArgumentException()
+        {
+            await _service.Awaiting(s => s.SetNickname("uuu", new string('a', 50))).Should().ThrowAsync<ArgumentException>();
+        }
+
+        [Fact]
+        public async Task SetNickname_ShouldWork()
+        {
+            var username = MockUser.User.Username;
+            var user = await _testDatabase.DatabaseContext.Users.Where(u => u.Name == username).Include(u => u.Detail).SingleAsync();
+
+            var nickname1 = "nickname1";
+            var nickname2 = "nickname2";
+
+            await _service.SetNickname(username, null);
+            user.Detail.Should().BeNull();
+
+            await _service.SetNickname(username, nickname1);
+            user.Detail.Should().NotBeNull();
+            user.Detail.Nickname.Should().Be(nickname1);
+
+            await _service.SetNickname(username, nickname2);
+            user.Detail.Should().NotBeNull();
+            user.Detail.Nickname.Should().Be(nickname2);
+
+            await _service.SetNickname(username, null);
+            user.Detail.Should().NotBeNull();
+            user.Detail.Nickname.Should().BeNull();
+        }
+    }
+}