1 #region Copyright notice and license
2 // Copyright 2015 gRPC authors.
3 //
4 // Licensed under the Apache License, Version 2.0 (the "License");
5 // you may not use this file except in compliance with the License.
6 // You may obtain a copy of the License at
7 //
8 //     http://www.apache.org/licenses/LICENSE-2.0
9 //
10 // Unless required by applicable law or agreed to in writing, software
11 // distributed under the License is distributed on an "AS IS" BASIS,
12 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 // See the License for the specific language governing permissions and
14 // limitations under the License.
15 #endregion
16 
17 using System;
18 using System.Collections.Generic;
19 using System.Linq;
20 using System.Text;
21 using System.Threading.Tasks;
22 
23 using Grpc.Core;
24 using Grpc.Health.V1;
25 using NUnit.Framework;
26 
27 namespace Grpc.HealthCheck.Tests
28 {
29     /// <summary>
30     /// Tests for HealthCheckServiceImpl
31     /// </summary>
32     public class HealthServiceImplTest
33     {
34         [Test]
SetStatus()35         public void SetStatus()
36         {
37             var impl = new HealthServiceImpl();
38             impl.SetStatus("", HealthCheckResponse.Types.ServingStatus.Serving);
39             Assert.AreEqual(HealthCheckResponse.Types.ServingStatus.Serving, GetStatusHelper(impl, ""));
40 
41             impl.SetStatus("", HealthCheckResponse.Types.ServingStatus.NotServing);
42             Assert.AreEqual(HealthCheckResponse.Types.ServingStatus.NotServing, GetStatusHelper(impl, ""));
43 
44             impl.SetStatus("", HealthCheckResponse.Types.ServingStatus.Unknown);
45             Assert.AreEqual(HealthCheckResponse.Types.ServingStatus.Unknown, GetStatusHelper(impl, ""));
46 
47             impl.SetStatus("grpc.test.TestService", HealthCheckResponse.Types.ServingStatus.Serving);
48             Assert.AreEqual(HealthCheckResponse.Types.ServingStatus.Serving, GetStatusHelper(impl, "grpc.test.TestService"));
49         }
50 
51         [Test]
ClearStatus()52         public void ClearStatus()
53         {
54             var impl = new HealthServiceImpl();
55             impl.SetStatus("", HealthCheckResponse.Types.ServingStatus.Serving);
56             impl.SetStatus("grpc.test.TestService", HealthCheckResponse.Types.ServingStatus.Unknown);
57 
58             impl.ClearStatus("");
59 
60             var ex = Assert.Throws<RpcException>(() => GetStatusHelper(impl, ""));
61             Assert.AreEqual(StatusCode.NotFound, ex.Status.StatusCode);
62             Assert.AreEqual(HealthCheckResponse.Types.ServingStatus.Unknown, GetStatusHelper(impl, "grpc.test.TestService"));
63         }
64 
65         [Test]
ClearAll()66         public void ClearAll()
67         {
68             var impl = new HealthServiceImpl();
69             impl.SetStatus("", HealthCheckResponse.Types.ServingStatus.Serving);
70             impl.SetStatus("grpc.test.TestService", HealthCheckResponse.Types.ServingStatus.Unknown);
71 
72             impl.ClearAll();
73             Assert.Throws(typeof(RpcException), () => GetStatusHelper(impl, ""));
74             Assert.Throws(typeof(RpcException), () => GetStatusHelper(impl, "grpc.test.TestService"));
75         }
76 
77         [Test]
NullsRejected()78         public void NullsRejected()
79         {
80             var impl = new HealthServiceImpl();
81             Assert.Throws(typeof(ArgumentNullException), () => impl.SetStatus(null, HealthCheckResponse.Types.ServingStatus.Serving));
82 
83             Assert.Throws(typeof(ArgumentNullException), () => impl.ClearStatus(null));
84         }
85 
GetStatusHelper(HealthServiceImpl impl, string service)86         private static HealthCheckResponse.Types.ServingStatus GetStatusHelper(HealthServiceImpl impl, string service)
87         {
88             return impl.Check(new HealthCheckRequest { Service = service }, null).Result.Status;
89         }
90     }
91 }
92