110 lines
3.6 KiB
C#
110 lines
3.6 KiB
C#
// <copyright file="HostingMeterExtensionTests.cs" company="OpenTelemetry Authors">
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// Copyright The OpenTelemetry Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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// </copyright>
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using Microsoft.Extensions.Configuration;
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using Microsoft.Extensions.DependencyInjection;
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using Microsoft.Extensions.Hosting;
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using OpenTelemetry.Metrics;
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using Xunit;
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namespace OpenTelemetry.Extensions.Hosting.Tests
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{
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public class HostingMeterExtensionTests
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{
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[Fact]
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public async Task AddOpenTelemetry_StartWithHost_CreationAndDisposal()
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{
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var callbackRun = false;
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var builder = new HostBuilder().ConfigureServices(services =>
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{
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services.AddOpenTelemetry()
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.WithMetrics(builder => builder
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.AddInstrumentation(() =>
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{
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callbackRun = true;
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return new object();
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}))
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.StartWithHost();
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});
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var host = builder.Build();
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Assert.False(callbackRun);
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await host.StartAsync().ConfigureAwait(false);
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Assert.True(callbackRun);
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await host.StopAsync().ConfigureAwait(false);
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Assert.True(callbackRun);
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host.Dispose();
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Assert.True(callbackRun);
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}
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[Fact]
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public async Task AddOpenTelemetry_StartWithHost_HostConfigurationHonoredTest()
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{
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bool configureBuilderCalled = false;
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var builder = new HostBuilder()
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.ConfigureAppConfiguration(builder =>
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{
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builder.AddInMemoryCollection(new Dictionary<string, string>
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{
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["TEST_KEY"] = "TEST_KEY_VALUE",
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});
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})
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.ConfigureServices(services =>
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{
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services.AddOpenTelemetry()
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.WithMetrics(builder =>
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{
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if (builder is IDeferredMeterProviderBuilder deferredMeterProviderBuilder)
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{
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deferredMeterProviderBuilder.Configure((sp, builder) =>
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{
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configureBuilderCalled = true;
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var configuration = sp.GetRequiredService<IConfiguration>();
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var testKeyValue = configuration.GetValue<string>("TEST_KEY", null);
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Assert.Equal("TEST_KEY_VALUE", testKeyValue);
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});
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}
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})
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.StartWithHost();
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});
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var host = builder.Build();
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Assert.False(configureBuilderCalled);
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await host.StartAsync().ConfigureAwait(false);
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Assert.True(configureBuilderCalled);
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await host.StopAsync().ConfigureAwait(false);
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host.Dispose();
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}
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}
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}
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