opentelemetry-dotnet-instru.../test/IntegrationTests/ModuleTests.cs

106 lines
3.1 KiB
C#

// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
using IntegrationTests.Helpers;
using Newtonsoft.Json;
using OpenTelemetry.AutoInstrumentation;
using OpenTelemetry.AutoInstrumentation.Configurations;
using Xunit.Abstractions;
namespace IntegrationTests;
[UsesVerify]
public class ModuleTests : TestHelper
{
public ModuleTests(ITestOutputHelper output)
: base("Modules", output)
{
}
[Fact]
public async Task Default()
{
EnableDefaultExporters();
EnableBytecodeInstrumentation();
string verifyTestName =
#if NETFRAMEWORK
$"{nameof(ModuleTests)}.{nameof(Default)}.NetFx";
#else
$"{nameof(ModuleTests)}.{nameof(Default)}.NetCore";
#endif
await RunTests(verifyTestName);
}
[Fact]
public async Task DefaultNoExporters()
{
// Exporters using RPC can cause dependency loads, which can cause next instrumentation loads.
// This test ensures correct instrumentation loading.
SetEnvironmentVariable(ConfigurationKeys.Traces.Exporter, Constants.ConfigurationValues.None);
SetEnvironmentVariable(ConfigurationKeys.Metrics.Exporter, Constants.ConfigurationValues.None);
SetEnvironmentVariable(ConfigurationKeys.Logs.Exporter, Constants.ConfigurationValues.None);
string verifyTestName =
#if NETFRAMEWORK
$"{nameof(ModuleTests)}.{nameof(DefaultNoExporters)}.NetFx";
#else
$"{nameof(ModuleTests)}.{nameof(DefaultNoExporters)}.NetCore";
#endif
await RunTests(verifyTestName);
}
[Fact]
public async Task Minimal()
{
SetEnvironmentVariable(ConfigurationKeys.InstrumentationEnabled, "false");
SetEnvironmentVariable(ConfigurationKeys.ResourceDetectorEnabled, "false");
SetEnvironmentVariable(ConfigurationKeys.Traces.Exporter, Constants.ConfigurationValues.None);
SetEnvironmentVariable(ConfigurationKeys.Metrics.Exporter, Constants.ConfigurationValues.None);
SetEnvironmentVariable(ConfigurationKeys.Logs.Exporter, Constants.ConfigurationValues.None);
SetEnvironmentVariable(ConfigurationKeys.Traces.OpenTracingEnabled, bool.FalseString);
string verifyTestName =
#if NETFRAMEWORK
$"{nameof(ModuleTests)}.{nameof(Minimal)}.NetFx";
#else
$"{nameof(ModuleTests)}.{nameof(Minimal)}.NetCore";
#endif
await RunTests(verifyTestName);
}
private async Task RunTests(string verifyName)
{
var tempPath = Path.GetTempFileName();
try
{
RunTestApplication(new()
{
Arguments = $"--temp-path {tempPath}"
});
if (!File.Exists(tempPath))
{
Assert.Fail("Could not find modules report file.");
}
var json = File.ReadAllText(tempPath);
var modules = JsonConvert.DeserializeObject<string[]>(json);
await Verifier.Verify(modules)
.UseFileName(verifyName)
.DisableDiff();
}
finally
{
// Cleanup
File.Delete(tempPath);
}
}
}