move tests from OpenTelemetry.Tests project to OpenTelemetry.Api.Tests (#4368)

src/OpenTelemetry.Api/AssemblyInfo.cs

@@ -18,7 +18,6 @@ using System.Runtime.CompilerServices;
 
 [assembly: InternalsVisibleTo("OpenTelemetry" + AssemblyInfo.PublicKey)]
 [assembly: InternalsVisibleTo("OpenTelemetry.Api.ProviderBuilderExtensions" + AssemblyInfo.PublicKey)]
-[assembly: InternalsVisibleTo("OpenTelemetry.Tests" + AssemblyInfo.PublicKey)]
 [assembly: InternalsVisibleTo("OpenTelemetry.Api.Tests" + AssemblyInfo.PublicKey)]
 [assembly: InternalsVisibleTo("OpenTelemetry.Shims.OpenTracing.Tests" + AssemblyInfo.PublicKey)]
 [assembly: InternalsVisibleTo("DynamicProxyGenAssembly2" + AssemblyInfo.MoqPublicKey)]

test/OpenTelemetry.Api.Tests/EventSourceTest.cs

@@ -0,0 +1,31 @@
+// <copyright file="EventSourceTest.cs" company="OpenTelemetry Authors">
+// Copyright The OpenTelemetry Authors
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+// </copyright>
+
+using OpenTelemetry.Internal;
+using OpenTelemetry.Tests;
+using Xunit;
+
+namespace OpenTelemetry.Api.Tests
+{
+    public class EventSourceTest
+    {
+        [Fact]
+        public void EventSourceTest_OpenTelemetryApiEventSource()
+        {
+            EventSourceTestHelper.MethodsAreImplementedConsistentlyWithTheirAttributes(OpenTelemetryApiEventSource.Log);
+        }
+    }
+}

test/OpenTelemetry.Api.Tests/OpenTelemetry.Api.Tests.csproj

@@ -11,7 +11,13 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <ProjectReference Include="$(RepoRoot)\src\OpenTelemetry.Api\OpenTelemetry.Api.csproj" />
+    <ProjectReference Include="$(RepoRoot)\src\OpenTelemetry.Exporter.InMemory\OpenTelemetry.Exporter.InMemory.csproj" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <Compile Include="$(RepoRoot)\test\OpenTelemetry.Tests\Shared\EventSourceTestHelper.cs" Link="Includes\EventSourceTestHelper.cs" />
+    <Compile Include="$(RepoRoot)\test\OpenTelemetry.Tests\Shared\TestEventListener.cs" Link="Includes\TestEventListener.cs" />
+    <Compile Include="$(RepoRoot)\test\OpenTelemetry.Tests\Shared\Utils.cs" Link="Includes\Utils.cs" />
   </ItemGroup>
 
   <ItemGroup>

test/OpenTelemetry.Tests/EventSourceTest.cs

@@ -28,12 +28,6 @@ namespace OpenTelemetry.Tests
             EventSourceTestHelper.MethodsAreImplementedConsistentlyWithTheirAttributes(InstrumentationEventSource.Log);
         }
 
-        [Fact]
-        public void EventSourceTest_OpenTelemetryApiEventSource()
-        {
-            EventSourceTestHelper.MethodsAreImplementedConsistentlyWithTheirAttributes(OpenTelemetryApiEventSource.Log);
-        }
-
         [Fact]
         public void EventSourceTest_OpenTelemetrySdkEventSource()
         {

test/OpenTelemetry.Tests/Trace/ExceptionProcessorTest.cs

@@ -86,23 +86,23 @@ namespace OpenTelemetry.Trace.Tests
             }
 
             Assert.Equal(StatusCode.Error, activity1.GetStatus().StatusCode);
-            Assert.Null(activity1.GetTagValue("otel.exception_pointers"));
+            Assert.Null(GetTagValue(activity1, "otel.exception_pointers"));
             Assert.Equal(StatusCode.Error, activity2.GetStatus().StatusCode);
-            Assert.Null(activity2.GetTagValue("otel.exception_pointers"));
+            Assert.Null(GetTagValue(activity2, "otel.exception_pointers"));
             Assert.Equal(StatusCode.Unset, activity3.GetStatus().StatusCode);
-            Assert.Null(activity3.GetTagValue("otel.exception_pointers"));
+            Assert.Null(GetTagValue(activity3, "otel.exception_pointers"));
             Assert.Equal(StatusCode.Unset, activity4.GetStatus().StatusCode);
-            Assert.Null(activity4.GetTagValue("otel.exception_pointers"));
+            Assert.Null(GetTagValue(activity4, "otel.exception_pointers"));
             Assert.Equal(StatusCode.Unset, activity5.GetStatus().StatusCode);
 #if !NETFRAMEWORK
             if (Environment.Is64BitProcess)
             {
                 // In this rare case, the following Activity tag will not get cleaned up due to perf consideration.
-                Assert.NotNull(activity5.GetTagValue("otel.exception_pointers"));
+                Assert.NotNull(GetTagValue(activity5, "otel.exception_pointers"));
             }
             else
             {
-                Assert.Null(activity5.GetTagValue("otel.exception_pointers"));
+                Assert.Null(GetTagValue(activity5, "otel.exception_pointers"));
             }
 #endif
         }
@@ -132,5 +132,20 @@ namespace OpenTelemetry.Trace.Tests
 
             Assert.Equal(StatusCode.Unset, activity.GetStatus().StatusCode);
         }
+
+        private static object GetTagValue(Activity activity, string tagName)
+        {
+            Debug.Assert(activity != null, "Activity should not be null");
+
+            foreach (ref readonly var tag in activity.EnumerateTagObjects())
+            {
+                if (tag.Key == tagName)
+                {
+                    return tag.Value;
+                }
+            }
+
+            return null;
+        }
     }
 }