From d81c2d2cd7492b9a8861fe65acd4f7532b13bbe4 Mon Sep 17 00:00:00 2001
From: Sebastian Stehle <sebastian@squidex.io>
Date: Sun, 29 Oct 2017 21:46:30 +0100
Subject: [PATCH] Test added, damn

---
 .../Rules/RuleDequeuerTests.cs                | 124 ++++++++++++++++++
 1 file changed, 124 insertions(+)
 create mode 100644 tests/Squidex.Domain.Apps.Read.Tests/Rules/RuleDequeuerTests.cs

diff --git a/tests/Squidex.Domain.Apps.Read.Tests/Rules/RuleDequeuerTests.cs b/tests/Squidex.Domain.Apps.Read.Tests/Rules/RuleDequeuerTests.cs
new file mode 100644
index 000000000..8914346d7
--- /dev/null
+++ b/tests/Squidex.Domain.Apps.Read.Tests/Rules/RuleDequeuerTests.cs
@@ -0,0 +1,124 @@
+// ==========================================================================
+//  RuleDequeuerTests.cs
+//  Squidex Headless CMS
+// ==========================================================================
+//  Copyright (c) Squidex Group
+//  All rights reserved.
+// ==========================================================================
+
+using System;
+using System.Threading;
+using System.Threading.Tasks;
+using FakeItEasy;
+using NodaTime;
+using Squidex.Domain.Apps.Core.HandleRules;
+using Squidex.Domain.Apps.Core.Rules;
+using Squidex.Domain.Apps.Read.Rules.Repositories;
+using Squidex.Infrastructure.Log;
+using Xunit;
+
+#pragma warning disable RECS0165 // Asynchronous methods should return a Task instead of void
+
+namespace Squidex.Domain.Apps.Read.Rules
+{
+    public class RuleDequeuerTests
+    {
+        private readonly IClock clock = A.Fake<IClock>();
+        private readonly ISemanticLog log = A.Fake<ISemanticLog>();
+        private readonly IRuleRepository ruleRepository = A.Fake<IRuleRepository>();
+        private readonly IRuleEventRepository ruleEventRepository = A.Fake<IRuleEventRepository>();
+        private readonly RuleService ruleService = A.Fake<RuleService>();
+        private readonly Instant now = SystemClock.Instance.GetCurrentInstant();
+
+        public RuleDequeuerTests()
+        {
+            A.CallTo(() => clock.GetCurrentInstant()).Returns(now);
+        }
+
+        [Theory]
+        [InlineData(0, 0,   RuleResult.Success, RuleJobResult.Success)]
+        [InlineData(0, 5,   RuleResult.Timeout, RuleJobResult.Retry)]
+        [InlineData(1, 60,  RuleResult.Timeout, RuleJobResult.Retry)]
+        [InlineData(2, 360, RuleResult.Failed,  RuleJobResult.Retry)]
+        [InlineData(3, 720, RuleResult.Failed,  RuleJobResult.Retry)]
+        [InlineData(4, 0,   RuleResult.Failed,  RuleJobResult.Failed)]
+        public void Should_set_next_attempt_based_on_num_calls(int calls, int minutes, RuleResult result, RuleJobResult jobResult)
+        {
+            var actionData = new RuleJobData();
+            var actionName = "MyAction";
+
+            var @event = CreateEvent(calls, actionName, actionData);
+
+            var requestElapsed = TimeSpan.FromMinutes(1);
+            var requestDump = "Dump";
+
+            SetupSender(@event, requestDump, result, requestElapsed);
+            SetupPendingEvents(@event);
+
+            var sut = new RuleDequeuer(
+                ruleService,
+                ruleEventRepository,
+                log,
+                clock);
+
+            sut.Next();
+            sut.Dispose();
+
+            Instant? nextCall = null;
+
+            if (minutes > 0)
+            {
+                nextCall = now.Plus(Duration.FromMinutes(minutes));
+            }
+
+            VerifyRepositories(@event, requestDump, result, jobResult, requestElapsed, nextCall);
+        }
+
+        private void SetupSender(IRuleEventEntity @event, string requestDump, RuleResult requestResult, TimeSpan requestTime)
+        {
+            A.CallTo(() => ruleService.InvokeAsync(@event.Job.ActionName, @event.Job.ActionData))
+                .Returns((requestDump, requestResult, requestTime));
+        }
+
+        private void SetupPendingEvents(IRuleEventEntity @event)
+        {
+            A.CallTo(() => ruleEventRepository.QueryPendingAsync(
+                now,
+                A<Func<IRuleEventEntity, Task>>.Ignored,
+                A<CancellationToken>.Ignored))
+                .Invokes(async (Instant n, Func<IRuleEventEntity, Task> callback, CancellationToken ct) =>
+                {
+                    await callback(@event);
+                });
+        }
+
+        private void VerifyRepositories(IRuleEventEntity @event, string dump, RuleResult result, RuleJobResult jobResult, TimeSpan elapsed, Instant? nextCall)
+        {
+            A.CallTo(() => ruleEventRepository.MarkSendingAsync(@event.Id))
+                .MustHaveHappened();
+
+            A.CallTo(() => ruleEventRepository.MarkSentAsync(@event.Id, dump, result, jobResult, elapsed, nextCall))
+                .MustHaveHappened();
+        }
+
+        private IRuleEventEntity CreateEvent(int numCalls, string actionName, RuleJobData actionData)
+        {
+            var @event = A.Fake<IRuleEventEntity>();
+
+            var job = new RuleJob
+            {
+                RuleId = Guid.NewGuid(),
+                ActionData = actionData,
+                ActionName = actionName,
+                Created = now
+            };
+
+            A.CallTo(() => @event.Id).Returns(Guid.NewGuid());
+            A.CallTo(() => @event.Job).Returns(job);
+            A.CallTo(() => @event.Created).Returns(now);
+            A.CallTo(() => @event.NumCalls).Returns(numCalls);
+
+            return @event;
+        }
+    }
+}