Files
scadalink-design/tests/ScadaLink.CLI.Tests/CredentialResolutionTests.cs

72 lines
2.1 KiB
C#

using ScadaLink.CLI;
namespace ScadaLink.CLI.Tests;
/// <summary>
/// Regression tests for CLI-006 — credentials could only be supplied via the
/// <c>--password</c> command-line option, which leaks into process listings and
/// shell history. A <c>SCADALINK_PASSWORD</c> / <c>SCADALINK_USERNAME</c> environment
/// fallback gives CI/CD a safer alternative.
/// </summary>
[Collection("Environment")]
public class CredentialResolutionTests
{
[Fact]
public void Load_Password_FromEnvironment()
{
var orig = Environment.GetEnvironmentVariable("SCADALINK_PASSWORD");
try
{
Environment.SetEnvironmentVariable("SCADALINK_PASSWORD", "s3cret");
var config = CliConfig.Load();
Assert.Equal("s3cret", config.Password);
}
finally
{
Environment.SetEnvironmentVariable("SCADALINK_PASSWORD", orig);
}
}
[Fact]
public void Load_Username_FromEnvironment()
{
var orig = Environment.GetEnvironmentVariable("SCADALINK_USERNAME");
try
{
Environment.SetEnvironmentVariable("SCADALINK_USERNAME", "ci-user");
var config = CliConfig.Load();
Assert.Equal("ci-user", config.Username);
}
finally
{
Environment.SetEnvironmentVariable("SCADALINK_USERNAME", orig);
}
}
[Fact]
public void Load_NoCredentialEnvVars_LeavesCredentialsNull()
{
var origUser = Environment.GetEnvironmentVariable("SCADALINK_USERNAME");
var origPass = Environment.GetEnvironmentVariable("SCADALINK_PASSWORD");
try
{
Environment.SetEnvironmentVariable("SCADALINK_USERNAME", null);
Environment.SetEnvironmentVariable("SCADALINK_PASSWORD", null);
var config = CliConfig.Load();
Assert.Null(config.Username);
Assert.Null(config.Password);
}
finally
{
Environment.SetEnvironmentVariable("SCADALINK_USERNAME", origUser);
Environment.SetEnvironmentVariable("SCADALINK_PASSWORD", origPass);
}
}
}