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[Testing] Make sure the env stays unmodified #330

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Jun 11, 2024
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[Testing] Make sure the env stays unmodified #330

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64 changes: 38 additions & 26 deletions Consul.Test/ClientTest.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -28,6 +28,7 @@

namespace Consul.Test
{
[Collection(nameof(ExclusiveCollection))]
public class ClientTest : BaseFixture
{
[Fact]
Expand All @@ -36,41 +37,52 @@ public void Client_DefaultConfig_env()
const string addr = "1.2.3.4:5678";
const string token = "abcd1234";
const string auth = "username:password";
Environment.SetEnvironmentVariable("CONSUL_HTTP_ADDR", addr);
Environment.SetEnvironmentVariable("CONSUL_HTTP_TOKEN", token);
Environment.SetEnvironmentVariable("CONSUL_HTTP_AUTH", auth);
Environment.SetEnvironmentVariable("CONSUL_HTTP_SSL", "1");
Environment.SetEnvironmentVariable("CONSUL_HTTP_SSL_VERIFY", "0");

var client = new ConsulClient();
var config = client.Config;
var consulHttpAddr = Environment.GetEnvironmentVariable("CONSUL_HTTP_ADDR");
var consulHttpToken = Environment.GetEnvironmentVariable("CONSUL_HTTP_TOKEN");
var consulHttpAuth = Environment.GetEnvironmentVariable("CONSUL_HTTP_AUTH");
var consulHttpSsl = Environment.GetEnvironmentVariable("CONSUL_HTTP_SSL");
var consulHttpSslVerify = Environment.GetEnvironmentVariable("CONSUL_HTTP_SSL_VERIFY");

Assert.Equal(addr, string.Format("{0}:{1}", config.Address.Host, config.Address.Port));
Assert.Equal(token, config.Token);
#pragma warning disable CS0618 // Type or member is obsolete
Assert.NotNull(config.HttpAuth);
Assert.Equal("username", config.HttpAuth.UserName);
Assert.Equal("password", config.HttpAuth.Password);
#pragma warning restore CS0618 // Type or member is obsolete
Assert.Equal("https", config.Address.Scheme);
try
{
Environment.SetEnvironmentVariable("CONSUL_HTTP_ADDR", addr);
Environment.SetEnvironmentVariable("CONSUL_HTTP_TOKEN", token);
Environment.SetEnvironmentVariable("CONSUL_HTTP_AUTH", auth);
Environment.SetEnvironmentVariable("CONSUL_HTTP_SSL", "1");
Environment.SetEnvironmentVariable("CONSUL_HTTP_SSL_VERIFY", "0");

Environment.SetEnvironmentVariable("CONSUL_HTTP_ADDR", string.Empty);
Environment.SetEnvironmentVariable("CONSUL_HTTP_TOKEN", string.Empty);
Environment.SetEnvironmentVariable("CONSUL_HTTP_AUTH", string.Empty);
Environment.SetEnvironmentVariable("CONSUL_HTTP_SSL", string.Empty);
Environment.SetEnvironmentVariable("CONSUL_HTTP_SSL_VERIFY", string.Empty);
var client = new ConsulClient();
var config = client.Config;

Assert.Equal(addr, string.Format("{0}:{1}", config.Address.Host, config.Address.Port));
Assert.Equal(token, config.Token);
#pragma warning disable CS0618 // Type or member is obsolete
Assert.NotNull(config.HttpAuth);
Assert.Equal("username", config.HttpAuth.UserName);
Assert.Equal("password", config.HttpAuth.Password);
#pragma warning restore CS0618 // Type or member is obsolete
Assert.Equal("https", config.Address.Scheme);

#if !(NETSTANDARD || NETCOREAPP)
Assert.True((client.HttpHandler as WebRequestHandler).ServerCertificateValidationCallback(null, null, null,
SslPolicyErrors.RemoteCertificateChainErrors));
ServicePointManager.ServerCertificateValidationCallback = null;
Assert.True((client.HttpHandler as WebRequestHandler).ServerCertificateValidationCallback(null, null, null,
SslPolicyErrors.RemoteCertificateChainErrors));
ServicePointManager.ServerCertificateValidationCallback = null;
#else
Assert.True((client.HttpHandler as HttpClientHandler).ServerCertificateCustomValidationCallback(null, null, null,
SslPolicyErrors.RemoteCertificateChainErrors));
Assert.True((client.HttpHandler as HttpClientHandler).ServerCertificateCustomValidationCallback(null, null, null,
SslPolicyErrors.RemoteCertificateChainErrors));
#endif

Assert.NotNull(client);
Assert.NotNull(client);
}
finally
{
Environment.SetEnvironmentVariable("CONSUL_HTTP_ADDR", consulHttpAddr);
Environment.SetEnvironmentVariable("CONSUL_HTTP_TOKEN", consulHttpToken);
Environment.SetEnvironmentVariable("CONSUL_HTTP_AUTH", consulHttpAuth);
Environment.SetEnvironmentVariable("CONSUL_HTTP_SSL", consulHttpSsl);
Environment.SetEnvironmentVariable("CONSUL_HTTP_SSL_VERIFY", consulHttpSslVerify);
}
}

[Fact]
Expand Down