From b102ed3edf1330e77240708afb59ec8f91d67b41 Mon Sep 17 00:00:00 2001
From: crupest <crupest@outlook.com>
Date: Fri, 18 Dec 2020 22:40:22 +0800
Subject: feat: Bookmark timeline service unit tests.

---
 .../Services/BookmarkTimelineServiceTest.cs        | 89 ++++++++++++++++++++++
 1 file changed, 89 insertions(+)
 create mode 100644 BackEnd/Timeline.Tests/Services/BookmarkTimelineServiceTest.cs

(limited to 'BackEnd/Timeline.Tests/Services/BookmarkTimelineServiceTest.cs')

diff --git a/BackEnd/Timeline.Tests/Services/BookmarkTimelineServiceTest.cs b/BackEnd/Timeline.Tests/Services/BookmarkTimelineServiceTest.cs
new file mode 100644
index 00000000..1b8bff63
--- /dev/null
+++ b/BackEnd/Timeline.Tests/Services/BookmarkTimelineServiceTest.cs
@@ -0,0 +1,89 @@
+using FluentAssertions;
+using Microsoft.Extensions.Logging.Abstractions;
+using System.Threading.Tasks;
+using Timeline.Services;
+using Timeline.Tests.Helpers;
+using Xunit;
+
+namespace Timeline.Tests.Services
+{
+    public class BookmarkTimelineServiceTest : DatabaseBasedTest
+    {
+        private BookmarkTimelineService _service = default!;
+        private UserService _userService = default!;
+        private TimelineService _timelineService = default!;
+
+        protected override void OnDatabaseCreated()
+        {
+            var clock = new TestClock();
+            _userService = new UserService(NullLogger<UserService>.Instance, Database, new PasswordService(), new UserPermissionService(Database), clock);
+            _timelineService = new TimelineService(Database, _userService, clock);
+            _service = new BookmarkTimelineService(Database, _userService, _timelineService);
+        }
+
+        [Fact]
+        public async Task Should_Work()
+        {
+            var userId = await _userService.GetUserIdByUsername("user");
+
+            {
+                var b = await _service.GetBookmarks(userId);
+                b.Should().BeEmpty();
+            }
+
+            await _timelineService.CreateTimeline("tl", userId);
+            await _service.AddBookmark(userId, "tl");
+
+            {
+                var b = await _service.GetBookmarks(userId);
+                b.Should().HaveCount(1).And.BeEquivalentTo(await _timelineService.GetTimeline("tl"));
+            }
+        }
+
+        [Fact]
+        public async Task NewOne_Should_BeAtLast()
+        {
+            var userId = await _userService.GetUserIdByUsername("user");
+            await _timelineService.CreateTimeline("t1", userId);
+            await _service.AddBookmark(userId, "t1");
+
+            await _timelineService.CreateTimeline("t2", userId);
+            await _service.AddBookmark(userId, "t2");
+
+            var b = await _service.GetBookmarks(userId);
+
+            b.Should().HaveCount(2);
+            b[0].Name.Should().Be("t1");
+            b[1].Name.Should().Be("t2");
+        }
+
+        [Fact]
+        public async Task Multiple_Should_Work()
+        {
+            var userId = await _userService.GetUserIdByUsername("user");
+
+            // make timeline id not same as entity id.
+            await _timelineService.CreateTimeline("t0", userId);
+
+            await _timelineService.CreateTimeline("t1", userId);
+            await _service.AddBookmark(userId, "t1");
+
+            await _timelineService.CreateTimeline("t2", userId);
+            await _service.AddBookmark(userId, "t2");
+
+            await _timelineService.CreateTimeline("t3", userId);
+            await _service.AddBookmark(userId, "t3");
+
+            await _service.MoveBookmark(userId, "t3", 2);
+            (await _service.GetBookmarks(userId))[1].Name.Should().Be("t3");
+
+            await _service.MoveBookmark(userId, "t1", 3);
+            (await _service.GetBookmarks(userId))[2].Name.Should().Be("t1");
+
+            await _service.RemoveBookmark(userId, "t2");
+            await _service.RemoveBookmark(userId, "t1");
+            await _service.RemoveBookmark(userId, "t3");
+            (await _service.GetBookmarks(userId)).Should().BeEmpty();
+        }
+    }
+}
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