From 9b419c7e923ab808437dab259e1e4cc583dd93ac Mon Sep 17 00:00:00 2001
From: Nicolas Constant <github@nicolas-constant.com>
Date: Tue, 5 Jan 2021 01:18:00 -0500
Subject: [PATCH] added ProcessFollowUser Tests

---
 .../BirdsiteLive.Domain.Tests.csproj          |   1 +
 .../ProcessFollowUserTests.cs                 | 149 ++++++++++++++++++
 2 files changed, 150 insertions(+)
 create mode 100644 src/Tests/BirdsiteLive.Domain.Tests/BusinessUseCases/ProcessFollowUserTests.cs

diff --git a/src/Tests/BirdsiteLive.Domain.Tests/BirdsiteLive.Domain.Tests.csproj b/src/Tests/BirdsiteLive.Domain.Tests/BirdsiteLive.Domain.Tests.csproj
index 8762be8..72a94c9 100644
--- a/src/Tests/BirdsiteLive.Domain.Tests/BirdsiteLive.Domain.Tests.csproj
+++ b/src/Tests/BirdsiteLive.Domain.Tests/BirdsiteLive.Domain.Tests.csproj
@@ -8,6 +8,7 @@
 
   <ItemGroup>
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.5.0" />
+    <PackageReference Include="Moq" Version="4.14.5" />
     <PackageReference Include="MSTest.TestAdapter" Version="2.1.0" />
     <PackageReference Include="MSTest.TestFramework" Version="2.1.0" />
     <PackageReference Include="coverlet.collector" Version="1.2.0" />
diff --git a/src/Tests/BirdsiteLive.Domain.Tests/BusinessUseCases/ProcessFollowUserTests.cs b/src/Tests/BirdsiteLive.Domain.Tests/BusinessUseCases/ProcessFollowUserTests.cs
new file mode 100644
index 0000000..d5d735e
--- /dev/null
+++ b/src/Tests/BirdsiteLive.Domain.Tests/BusinessUseCases/ProcessFollowUserTests.cs
@@ -0,0 +1,149 @@
+using System.Collections.Generic;
+using System.Threading.Tasks;
+using BirdsiteLive.DAL.Contracts;
+using BirdsiteLive.DAL.Models;
+using BirdsiteLive.Domain.BusinessUseCases;
+using Microsoft.VisualStudio.TestTools.UnitTesting;
+using Moq;
+using Org.BouncyCastle.Crypto.Prng;
+
+namespace BirdsiteLive.Domain.Tests.BusinessUseCases
+{
+    [TestClass]
+    public class ProcessFollowUserTests
+    {
+        [TestMethod]
+        public async Task ExecuteAsync_UserDontExists_TwitterDontExists_Test()
+        {
+            #region Stubs
+            var username = "testest";
+            var domain = "m.s";
+            var twitterName = "handle";
+            var followerInbox = "/user/testest";
+            var inbox = "/inbox";
+
+            var follower = new Follower
+            {
+                Id = 1,
+                Acct = username,
+                Host = domain,
+                SharedInboxRoute = followerInbox,
+                InboxRoute = inbox,
+                Followings = new List<int>(),
+                FollowingsSyncStatus = new Dictionary<int, long>()
+            };
+
+            var twitterUser = new SyncTwitterUser
+            {
+                Id = 2,
+                Acct = twitterName,
+                LastTweetPostedId = -1,
+                LastTweetSynchronizedForAllFollowersId = -1
+            };
+            #endregion
+
+            #region Mocks
+            var followersDalMock = new Mock<IFollowersDal>(MockBehavior.Strict);
+            followersDalMock
+                .SetupSequence(x => x.GetFollowerAsync(username, domain))
+                .ReturnsAsync((Follower)null)
+                .ReturnsAsync(follower);
+
+            followersDalMock
+                .Setup(x => x.CreateFollowerAsync(
+                    It.Is<string>(y => y == username),
+                    It.Is<string>(y => y == domain),
+                    It.Is<string>(y => y == followerInbox),
+                    It.Is<string>(y => y == inbox),
+                    null,
+                    null))
+                .Returns(Task.CompletedTask);
+
+            followersDalMock
+                .Setup(x => x.UpdateFollowerAsync(
+                    It.Is<Follower>(y => y.Followings.Contains(twitterUser.Id)
+                                         && y.FollowingsSyncStatus[twitterUser.Id] == -1)
+                ))
+                .Returns(Task.CompletedTask);
+
+            var twitterUserDalMock = new Mock<ITwitterUserDal>(MockBehavior.Strict);
+            twitterUserDalMock
+                .SetupSequence(x => x.GetTwitterUserAsync(twitterName))
+                .ReturnsAsync((SyncTwitterUser)null)
+                .ReturnsAsync(twitterUser);
+
+            twitterUserDalMock
+                .Setup(x => x.CreateTwitterUserAsync(
+                    It.Is<string>(y => y == twitterName),
+                    It.Is<long>(y => y == -1)))
+                .Returns(Task.CompletedTask);
+            #endregion
+
+            var action = new ProcessFollowUser(followersDalMock.Object, twitterUserDalMock.Object);
+            await action.ExecuteAsync(username, domain, twitterName, followerInbox, inbox);
+
+            #region Validations
+            followersDalMock.VerifyAll();
+            twitterUserDalMock.VerifyAll();
+            #endregion
+        }
+
+        [TestMethod]
+        public async Task ExecuteAsync_UserExists_TwitterExists_Test()
+        {
+            #region Stubs
+            var username = "testest";
+            var domain = "m.s";
+            var twitterName = "handle";
+            var followerInbox = "/user/testest";
+            var inbox = "/inbox";
+
+            var follower = new Follower
+            {
+                Id = 1,
+                Acct = username,
+                Host = domain,
+                SharedInboxRoute = followerInbox,
+                InboxRoute = inbox,
+                Followings = new List<int>(),
+                FollowingsSyncStatus = new Dictionary<int, long>()
+            };
+
+            var twitterUser = new SyncTwitterUser
+            {
+                Id = 2,
+                Acct = twitterName,
+                LastTweetPostedId = -1,
+                LastTweetSynchronizedForAllFollowersId = -1
+            };
+            #endregion
+
+            #region Mocks
+            var followersDalMock = new Mock<IFollowersDal>(MockBehavior.Strict);
+            followersDalMock
+                .Setup(x => x.GetFollowerAsync(username, domain))
+                .ReturnsAsync(follower);
+            
+            followersDalMock
+                .Setup(x => x.UpdateFollowerAsync(
+                    It.Is<Follower>(y => y.Followings.Contains(twitterUser.Id)
+                                         && y.FollowingsSyncStatus[twitterUser.Id] == -1)
+                ))
+                .Returns(Task.CompletedTask);
+
+            var twitterUserDalMock = new Mock<ITwitterUserDal>(MockBehavior.Strict);
+            twitterUserDalMock
+                .Setup(x => x.GetTwitterUserAsync(twitterName))
+                .ReturnsAsync(twitterUser);
+            #endregion
+
+            var action = new ProcessFollowUser(followersDalMock.Object, twitterUserDalMock.Object);
+            await action.ExecuteAsync(username, domain, twitterName, followerInbox, inbox);
+
+            #region Validations
+            followersDalMock.VerifyAll();
+            twitterUserDalMock.VerifyAll();
+            #endregion
+        }
+    }
+}
\ No newline at end of file