Merge pull request #198 from zhenlineo/1.5-async-routing-driver

Refactoring to prepare for async methods
neo4j · Jul 14, 2017 · 745e22b · 745e22b
2 parents f05ae55 + cff5165
commit 745e22b
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Showing 13 changed files with 966 additions and 850 deletions.
diff --git a/Neo4j.Driver/Neo4j.Driver.Tests/Neo4j.Driver.Tests.csproj b/Neo4j.Driver/Neo4j.Driver.Tests/Neo4j.Driver.Tests.csproj
@@ -117,6 +117,7 @@
     <Compile Include="Result\SummaryCollectorTests.cs" />
     <Compile Include="Result\ResultReaderBuilderTests.cs" />
     <Compile Include="Result\StatementResultReaderTests.cs" />
+    <Compile Include="Routing\RoutingTableManagerTests.cs" />
     <Compile Include="TestUtil\NetworkExtensionsTests.cs" />
     <Compile Include="Result\SummaryBuilderTests.cs" />
     <Compile Include="RetryLogicTests.cs" />

diff --git a/Neo4j.Driver/Neo4j.Driver.Tests/Routing/ClusterConnectionPoolTests.cs b/Neo4j.Driver/Neo4j.Driver.Tests/Routing/ClusterConnectionPoolTests.cs
@@ -17,6 +17,7 @@
 
 using System;
 using System.Collections.Concurrent;
+using System.Collections.Generic;
 using System.Linq;
 using FluentAssertions;
 using Moq;
@@ -32,6 +33,23 @@ public class ClusterConnectionPoolTests
     {
         private static Uri ServerUri { get; } = new Uri("bolt+routing://1234:5678");
 
+        public class Constructor
+        {
+            [Fact]
+            public void ShouldEnsureInitialRouter()
+            {
+                var uris = new HashSet<Uri>{new Uri("bolt://123:456")};
+                var config = Config.DefaultConfig;
+                var connSettings = new ConnectionSettings(ServerUri, new Mock<IAuthToken>().Object, config);
+                var poolSettings = new ConnectionPoolSettings(config);
+
+                var pool = new ClusterConnectionPool(connSettings, poolSettings, uris, null);
+
+                pool.ToString().Should().Be(
+                    "[{bolt://123:456/ : _availableConnections: {[]}, _inUseConnections: {[]}}]");
+            }
+        }
+
         public class TryAcquireMethod
         {
             [Fact]

diff --git a/Neo4j.Driver/Neo4j.Driver.Tests/Routing/LoadBalancerTests.cs b/Neo4j.Driver/Neo4j.Driver.Tests/Routing/LoadBalancerTests.cs
diff --git a/Neo4j.Driver/Neo4j.Driver.Tests/Routing/RoundRobinRoutingTableTests.cs b/Neo4j.Driver/Neo4j.Driver.Tests/Routing/RoundRobinRoutingTableTests.cs
@@ -17,7 +17,10 @@
 using System;
 using System.Collections.Generic;
 using System.Diagnostics;
+using System.Linq;
 using FluentAssertions;
+using Moq;
+using Neo4j.Driver.Internal;
 using Neo4j.Driver.Internal.Routing;
 using Neo4j.Driver.V1;
 using Xunit;
@@ -36,6 +39,23 @@ private static IEnumerable<Uri> CreateUriArray(int count)
             return uris;
         }
 
+        public class Constructor
+        {
+            [Fact]
+            public void ShouldEnsureInitialRouter()
+            {
+                var initUri = new Uri("bolt://123:456");
+                var routers = new HashSet<Uri>{initUri};
+                var table = new RoundRobinRoutingTable(routers);
+
+                Uri uri;
+                table.TryNextRouter(out uri).Should().BeTrue();
+                uri.Should().Be(initUri);
+
+                table.All().Single().Should().Be(initUri);
+            }
+        }
+
         public class IsStatleMethod
         {
             [Theory] [InlineData(1, 2, 1, 5 * 60, false)] // 1 router, 2 reader, 1 writer
@@ -49,7 +69,6 @@ public void ShouldBeStaleInReadModeIfOnlyHaveOneRouter(int routerCount, int read
                     CreateUriArray(routerCount),
                     CreateUriArray(readerCount),
                     CreateUriArray(writerCount),
-                    new Stopwatch(),
                     expireAfterSeconds);
                 table.IsStale(AccessMode.Read).Should().Be(isStale);
             }
@@ -66,7 +85,6 @@ public void ShouldBeStaleInWriteModeIfOnlyHaveOneRouter(int routerCount, int rea
                     CreateUriArray(routerCount),
                     CreateUriArray(readerCount),
                     CreateUriArray(writerCount),
-                    new Stopwatch(),
                     expireAfterSeconds);
                 table.IsStale(AccessMode.Write).Should().Be(isStale);
             }
@@ -82,7 +100,7 @@ public void ShouldInjectInFront()
                     CreateUriArray(3),
                     CreateUriArray(0),
                     CreateUriArray(0),
-                    new Stopwatch(), 5 * 60);
+                    5 * 60);
                 Uri router;
                 table.TryNextRouter(out router);
                 var head = new Uri("http://neo4j:10");
@@ -102,6 +120,5 @@ public void ShouldInjectInFront()
                 router.Should().Be(head);
             }
         }
-
     }
 }