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scadaproj/ZB.MOM.WW.Auth/tests/ZB.MOM.WW.Auth.Ldap.Tests/LdapOptionsValidatorTests.cs
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2026-08-10 16:33:32 -04:00

120 lines
4.0 KiB
C#

using ZB.MOM.WW.Auth.Abstractions.Ldap;
using ZB.MOM.WW.Auth.Ldap;
namespace ZB.MOM.WW.Auth.Ldap.Tests;
public class LdapOptionsValidatorTests
{
private static LdapOptions Opts() => new()
{
Enabled = true,
Server = "x",
Transport = LdapTransport.None,
AllowInsecure = true,
SearchBase = "dc=x",
ServiceAccountDn = "cn=svc,dc=x",
};
[Fact]
public void Validator_Fails_PlainTransport_WhenNotAllowInsecure() =>
Assert.True(new LdapOptionsValidator()
.Validate(null, Opts() with { Transport = LdapTransport.None, AllowInsecure = false })
.Failed);
[Fact]
public void Validator_Fails_WhenServerEmpty() =>
Assert.True(new LdapOptionsValidator()
.Validate(null, Opts() with { Server = " " })
.Failed);
[Fact]
public void Validator_Fails_WhenSearchBaseEmpty() =>
Assert.True(new LdapOptionsValidator()
.Validate(null, Opts() with { SearchBase = "" })
.Failed);
[Fact]
public void Validator_FailureMessage_NamesOffendingField()
{
var result = new LdapOptionsValidator()
.Validate(null, Opts() with { Server = "" });
Assert.True(result.Failed);
Assert.Contains(nameof(LdapOptions.Server), result.FailureMessage);
}
[Fact]
public void Validator_Fails_WhenServiceAccountDnEmpty()
{
// I5: an empty ServiceAccountDn risks an anonymous bind, so it must be rejected
// and the failure message must name the offending key.
var result = new LdapOptionsValidator()
.Validate(null, Opts() with { ServiceAccountDn = " " });
Assert.True(result.Failed);
Assert.Contains(nameof(LdapOptions.ServiceAccountDn), result.FailureMessage);
}
[Fact]
public void Validator_Succeeds_OnValidSecureConfig() =>
Assert.False(new LdapOptionsValidator()
.Validate(null, Opts() with
{
Transport = LdapTransport.Ldaps,
AllowInsecure = false,
Server = "s",
SearchBase = "dc=x",
})
.Failed);
[Fact]
public void Validator_Succeeds_OnInsecureWhenAllowed() =>
Assert.False(new LdapOptionsValidator()
.Validate(null, Opts())
.Failed);
[Fact]
public void Validator_Skips_AllChecks_WhenDisabled() =>
// When LDAP is disabled its connection fields are inert; an otherwise-invalid
// config (plaintext + blank Server/SearchBase/ServiceAccountDn) must still pass.
Assert.False(new LdapOptionsValidator()
.Validate(null, new LdapOptions
{
Enabled = false,
Transport = LdapTransport.None,
AllowInsecure = false,
Server = "",
SearchBase = "",
ServiceAccountDn = "",
})
.Failed);
[Fact]
public void Validator_Succeeds_WithValidFallbackServers() =>
Assert.False(new LdapOptionsValidator()
.Validate(null, Opts() with { FallbackServers = new[] { "dc2", "dc3:3894" } })
.Failed);
[Theory]
[InlineData("")]
[InlineData(":636")]
[InlineData("dc2:0")]
[InlineData("dc2:notaport")]
public void Validator_Fails_OnMalformedFallbackServer(string entry)
{
var result = new LdapOptionsValidator()
.Validate(null, Opts() with { FallbackServers = new[] { entry } });
Assert.True(result.Failed);
Assert.Contains(nameof(LdapOptions.FallbackServers), result.FailureMessage);
}
[Fact]
public void Validator_Skips_FallbackServers_WhenDisabled() =>
// Same inert-when-disabled rule as every other connection field: a disabled
// provider never opens a connection, so its fallback list is never walked.
Assert.False(new LdapOptionsValidator()
.Validate(null, Opts() with { Enabled = false, FallbackServers = new[] { ":::" } })
.Failed);
}