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mxaccessgw/clients/dotnet/MxGateway.Client.Tests/MxGatewayClientCliTests.cs
T
Joseph Doherty 0765eb4de3 clients/dotnet: SDK methods for AcknowledgeAlarm + QueryActiveAlarms (PR E.2)
Seventh PR of the alarms-over-gateway epic
(docs/plans/alarms-over-gateway.md). Depends on PR A.1 (proto, merged)
and E.1 (regen, merged).

Hand-written .NET SDK methods on top of the regenerated proto types:

- MxGatewayClient.AcknowledgeAlarmAsync — routes through the existing
  safe-unary retry pipeline (Acks are idempotent at MxAccess), maps
  Unauthenticated/PermissionDenied RpcExceptions to typed
  MxGatewayAuthenticationException / MxGatewayAuthorizationException
  via GrpcMxGatewayClientTransport.MapRpcException.
- MxGatewayClient.QueryActiveAlarmsAsync — server-streaming
  IAsyncEnumerable<ActiveAlarmSnapshot> mirroring the StreamEvents
  pattern.
- IMxGatewayClientTransport extended; GrpcMxGatewayClientTransport
  implements both methods using the regenerated grpc client.
- FakeGatewayTransport extended with capture lists, exception queue,
  and reply / snapshot enqueue helpers.

CLI version-string assertions updated for the GatewayProtocolVersion
2 → 3 bump from A.1.

The CLI alarms verb (subscribe / acknowledge / query-active) is
deferred to a follow-up — keeping this PR focused on the SDK surface
that lmxopcua's GalaxyDriver consumes in PR B.2. The other-language
SDKs (E.3-E.6) layer the same shape on the regen.

Tests:
- 6 new MxGatewayClientAlarmsTests — request shape, cancellation
  honor (linked-token via retry pipeline), Unauthenticated mapping,
  streaming snapshot enumeration, filter prefix passthrough,
  cancellation during enumeration.
- Full client test suite: 57 passed (was 51; 6 new).

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-04-30 16:37:12 -04:00

521 lines
18 KiB
C#

using Google.Protobuf.WellKnownTypes;
using MxGateway.Client.Cli;
using MxGateway.Contracts.Proto;
using MxGateway.Contracts.Proto.Galaxy;
namespace MxGateway.Client.Tests;
/// <summary>Tests for the CLI command interface.</summary>
public sealed class MxGatewayClientCliTests
{
/// <summary>Verifies that the version command prints compiled protocol versions.</summary>
[Fact]
public void Run_Version_PrintsCompiledProtocolVersions()
{
using var output = new StringWriter();
using var error = new StringWriter();
var exitCode = MxGatewayClientCli.Run(["version"], output, error);
Assert.Equal(0, exitCode);
Assert.Contains("gateway-protocol=3", output.ToString());
Assert.Contains("worker-protocol=1", output.ToString());
Assert.Equal(string.Empty, error.ToString());
}
/// <summary>Verifies that the version command with --json flag prints JSON protocol versions.</summary>
[Fact]
public async Task RunAsync_VersionJson_PrintsJsonProtocolVersions()
{
using var output = new StringWriter();
using var error = new StringWriter();
int exitCode = await MxGatewayClientCli.RunAsync(["version", "--json"], output, error);
Assert.Equal(0, exitCode);
Assert.Contains("\"gatewayProtocolVersion\":3", output.ToString());
Assert.Equal(string.Empty, error.ToString());
}
/// <summary>Verifies that the write command builds a write request and prints JSON reply.</summary>
[Fact]
public async Task RunAsync_Write_BuildsWriteCommandAndPrintsJsonReply()
{
using var output = new StringWriter();
using var error = new StringWriter();
FakeCliClient fakeClient = new();
fakeClient.InvokeReplies.Enqueue(new MxCommandReply
{
SessionId = "session-fixture",
Kind = MxCommandKind.Write,
ProtocolStatus = new ProtocolStatus { Code = ProtocolStatusCode.Ok },
});
int exitCode = await MxGatewayClientCli.RunAsync(
[
"write",
"--endpoint",
"http://localhost:5000",
"--api-key",
"test-api-key",
"--session-id",
"session-fixture",
"--server-handle",
"12",
"--item-handle",
"34",
"--type",
"int32",
"--value",
"123",
"--json",
],
output,
error,
_ => fakeClient);
Assert.Equal(0, exitCode);
MxCommandRequest request = Assert.Single(fakeClient.InvokeRequests);
Assert.Equal(MxCommandKind.Write, request.Command.Kind);
Assert.Equal(123, request.Command.Write.Value.Int32Value);
Assert.Contains("MX_COMMAND_KIND_WRITE", output.ToString());
Assert.Equal(string.Empty, error.ToString());
}
/// <summary>Verifies that error output redacts sensitive API key values.</summary>
[Fact]
public async Task RunAsync_ErrorOutput_RedactsApiKey()
{
using var output = new StringWriter();
using var error = new StringWriter();
int exitCode = await MxGatewayClientCli.RunAsync(
[
"open-session",
"--endpoint",
"http://localhost:5000",
"--api-key",
"secret-api-key",
],
output,
error,
_ => throw new InvalidOperationException("boom secret-api-key"));
Assert.Equal(1, exitCode);
Assert.DoesNotContain("secret-api-key", error.ToString());
Assert.Contains("[redacted]", error.ToString());
}
/// <summary>Verifies that stream-events with max-events limit stops output in non-JSON format.</summary>
[Fact]
public async Task RunAsync_StreamEvents_WithMaxEventsStopsNonJsonOutput()
{
using var output = new StringWriter();
using var error = new StringWriter();
FakeCliClient fakeClient = new();
fakeClient.Events.Add(new MxEvent
{
SessionId = "session-fixture",
Family = MxEventFamily.OnDataChange,
WorkerSequence = 1,
});
fakeClient.Events.Add(new MxEvent
{
SessionId = "session-fixture",
Family = MxEventFamily.OnWriteComplete,
WorkerSequence = 2,
});
int exitCode = await MxGatewayClientCli.RunAsync(
[
"stream-events",
"--endpoint",
"http://localhost:5000",
"--api-key",
"test-api-key",
"--session-id",
"session-fixture",
"--max-events",
"1",
],
output,
error,
_ => fakeClient);
Assert.Equal(0, exitCode);
Assert.Contains("workerSequence", output.ToString());
Assert.DoesNotContain("ON_WRITE_COMPLETE", output.ToString());
}
/// <summary>Verifies that smoke command closes opened session when a command fails.</summary>
[Fact]
public async Task RunAsync_Smoke_WhenCommandFails_ClosesOpenedSession()
{
using var output = new StringWriter();
using var error = new StringWriter();
FakeCliClient fakeClient = new()
{
InvokeFailure = new InvalidOperationException("register failed"),
};
int exitCode = await MxGatewayClientCli.RunAsync(
[
"smoke",
"--endpoint",
"http://localhost:5000",
"--api-key",
"test-api-key",
"--item",
"Area001.Pump001.Speed",
"--json",
],
output,
error,
_ => fakeClient);
Assert.Equal(1, exitCode);
CloseSessionRequest closeRequest = Assert.Single(fakeClient.CloseSessionRequests);
Assert.Equal("session-fixture", closeRequest.SessionId);
}
/// <summary>Verifies that galaxy-test-connection command prints JSON reply.</summary>
[Fact]
public async Task RunAsync_GalaxyTestConnection_PrintsJsonReply()
{
using var output = new StringWriter();
using var error = new StringWriter();
FakeCliClient fakeClient = new()
{
GalaxyTestConnectionReply = new TestConnectionReply { Ok = true },
};
int exitCode = await MxGatewayClientCli.RunAsync(
[
"galaxy-test-connection",
"--endpoint",
"http://localhost:5000",
"--api-key",
"test-api-key",
"--json",
],
output,
error,
_ => fakeClient);
Assert.Equal(0, exitCode);
Assert.Single(fakeClient.GalaxyTestConnectionRequests);
Assert.Contains("\"ok\": true", output.ToString());
Assert.Equal(string.Empty, error.ToString());
}
/// <summary>Verifies that galaxy-discover command prints hierarchy summary.</summary>
[Fact]
public async Task RunAsync_GalaxyDiscover_PrintsHierarchySummary()
{
using var output = new StringWriter();
using var error = new StringWriter();
FakeCliClient fakeClient = new();
fakeClient.GalaxyDiscoverHierarchyReplies.Enqueue(new DiscoverHierarchyReply
{
NextPageToken = "7:1",
TotalObjectCount = 2,
Objects =
{
new GalaxyObject
{
GobjectId = 7,
TagName = "DelmiaReceiver_001",
ContainedName = "DelmiaReceiver",
ParentGobjectId = 1,
Attributes =
{
new GalaxyAttribute
{
AttributeName = "DownloadPath",
FullTagReference = "DelmiaReceiver_001.DownloadPath",
},
},
},
},
});
fakeClient.GalaxyDiscoverHierarchyReplies.Enqueue(new DiscoverHierarchyReply
{
TotalObjectCount = 2,
Objects =
{
new GalaxyObject
{
GobjectId = 8,
TagName = "DelmiaReceiver_002",
ContainedName = "DelmiaReceiver",
ParentGobjectId = 1,
},
},
});
int exitCode = await MxGatewayClientCli.RunAsync(
[
"galaxy-discover",
"--endpoint",
"http://localhost:5000",
"--api-key",
"test-api-key",
],
output,
error,
_ => fakeClient);
Assert.Equal(0, exitCode);
Assert.Equal(2, fakeClient.GalaxyDiscoverHierarchyRequests.Count);
Assert.Equal(5000, fakeClient.GalaxyDiscoverHierarchyRequests[0].PageSize);
Assert.Equal("", fakeClient.GalaxyDiscoverHierarchyRequests[0].PageToken);
Assert.Equal("7:1", fakeClient.GalaxyDiscoverHierarchyRequests[1].PageToken);
string text = output.ToString();
Assert.Contains("objects=2", text);
Assert.Contains("DelmiaReceiver_001", text);
Assert.Contains("DelmiaReceiver_002", text);
Assert.Contains("attributes=1", text);
Assert.Equal(string.Empty, error.ToString());
}
/// <summary>Verifies that galaxy-watch command prints text output for deploy events.</summary>
[Fact]
public async Task RunAsync_GalaxyWatch_PrintsTextOutputForEvents()
{
using var output = new StringWriter();
using var error = new StringWriter();
FakeCliClient fakeClient = new();
DateTime deploy = new(2026, 4, 28, 14, 30, 0, DateTimeKind.Utc);
fakeClient.GalaxyDeployEvents.Add(new DeployEvent
{
Sequence = 1,
ObservedAt = Timestamp.FromDateTime(deploy),
TimeOfLastDeploy = Timestamp.FromDateTime(deploy),
TimeOfLastDeployPresent = true,
ObjectCount = 5,
AttributeCount = 17,
});
fakeClient.GalaxyDeployEvents.Add(new DeployEvent
{
Sequence = 2,
ObservedAt = Timestamp.FromDateTime(deploy.AddSeconds(30)),
TimeOfLastDeploy = Timestamp.FromDateTime(deploy.AddSeconds(30)),
TimeOfLastDeployPresent = true,
ObjectCount = 6,
AttributeCount = 18,
});
int exitCode = await MxGatewayClientCli.RunAsync(
[
"galaxy-watch",
"--endpoint",
"http://localhost:5000",
"--api-key",
"test-api-key",
"--last-seen-deploy-time",
"2026-04-28T14:00:00Z",
"--max-events",
"2",
],
output,
error,
_ => fakeClient);
Assert.Equal(0, exitCode);
WatchDeployEventsRequest request = Assert.Single(fakeClient.GalaxyWatchDeployEventsRequests);
Assert.NotNull(request.LastSeenDeployTime);
string text = output.ToString();
Assert.Contains("sequence=1", text);
Assert.Contains("sequence=2", text);
Assert.Contains("objects=5", text);
Assert.Contains("attributes=18", text);
Assert.Equal(string.Empty, error.ToString());
}
/// <summary>Verifies that galaxy-watch with --json emits one JSON object per event.</summary>
[Fact]
public async Task RunAsync_GalaxyWatch_JsonEmitsOneObjectPerEvent()
{
using var output = new StringWriter();
using var error = new StringWriter();
FakeCliClient fakeClient = new();
fakeClient.GalaxyDeployEvents.Add(new DeployEvent
{
Sequence = 42,
ObjectCount = 99,
AttributeCount = 1024,
});
int exitCode = await MxGatewayClientCli.RunAsync(
[
"galaxy-watch",
"--endpoint",
"http://localhost:5000",
"--api-key",
"test-api-key",
"--max-events",
"1",
"--json",
],
output,
error,
_ => fakeClient);
Assert.Equal(0, exitCode);
string text = output.ToString();
Assert.Contains("\"sequence\": \"42\"", text);
Assert.Contains("\"objectCount\": 99", text);
}
/// <summary>Fake CLI client for testing.</summary>
private sealed class FakeCliClient : IMxGatewayCliClient
{
/// <summary>Queue of invoke replies to return.</summary>
public Queue<MxCommandReply> InvokeReplies { get; } = new();
/// <summary>List of received invoke requests.</summary>
public List<MxCommandRequest> InvokeRequests { get; } = [];
/// <summary>List of received close session requests.</summary>
public List<CloseSessionRequest> CloseSessionRequests { get; } = [];
/// <summary>List of events to yield when streaming.</summary>
public List<MxEvent> Events { get; } = [];
/// <summary>Exception to throw on invoke, if any.</summary>
public Exception? InvokeFailure { get; init; }
/// <inheritdoc />
public ValueTask DisposeAsync()
{
return ValueTask.CompletedTask;
}
/// <inheritdoc />
public Task<OpenSessionReply> OpenSessionAsync(
OpenSessionRequest request,
CancellationToken cancellationToken)
{
return Task.FromResult(new OpenSessionReply
{
SessionId = "session-fixture",
ProtocolStatus = new ProtocolStatus { Code = ProtocolStatusCode.Ok },
GatewayProtocolVersion = 1,
WorkerProtocolVersion = 1,
});
}
/// <inheritdoc />
public Task<CloseSessionReply> CloseSessionAsync(
CloseSessionRequest request,
CancellationToken cancellationToken)
{
CloseSessionRequests.Add(request);
return Task.FromResult(new CloseSessionReply
{
SessionId = request.SessionId,
ProtocolStatus = new ProtocolStatus { Code = ProtocolStatusCode.Ok },
FinalState = SessionState.Closed,
});
}
/// <inheritdoc />
public Task<MxCommandReply> InvokeAsync(
MxCommandRequest request,
CancellationToken cancellationToken)
{
InvokeRequests.Add(request);
if (InvokeFailure is not null)
{
throw InvokeFailure;
}
return Task.FromResult(InvokeReplies.Dequeue());
}
/// <inheritdoc />
public async IAsyncEnumerable<MxEvent> StreamEventsAsync(
StreamEventsRequest request,
[System.Runtime.CompilerServices.EnumeratorCancellation] CancellationToken cancellationToken)
{
foreach (MxEvent gatewayEvent in Events)
{
cancellationToken.ThrowIfCancellationRequested();
await Task.Yield();
yield return gatewayEvent;
}
}
/// <summary>Galaxy test connection reply to return.</summary>
public TestConnectionReply GalaxyTestConnectionReply { get; set; } = new() { Ok = true };
/// <summary>Galaxy get last deploy time reply to return.</summary>
public GetLastDeployTimeReply GalaxyGetLastDeployTimeReply { get; set; } = new() { Present = false };
/// <summary>Galaxy discover hierarchy reply to return.</summary>
public DiscoverHierarchyReply GalaxyDiscoverHierarchyReply { get; set; } = new();
public Queue<DiscoverHierarchyReply> GalaxyDiscoverHierarchyReplies { get; } = new();
/// <summary>List of received galaxy test connection requests.</summary>
public List<TestConnectionRequest> GalaxyTestConnectionRequests { get; } = [];
/// <summary>List of received galaxy get last deploy time requests.</summary>
public List<GetLastDeployTimeRequest> GalaxyGetLastDeployTimeRequests { get; } = [];
/// <summary>List of received galaxy discover hierarchy requests.</summary>
public List<DiscoverHierarchyRequest> GalaxyDiscoverHierarchyRequests { get; } = [];
/// <inheritdoc />
public Task<TestConnectionReply> GalaxyTestConnectionAsync(
TestConnectionRequest request,
CancellationToken cancellationToken)
{
GalaxyTestConnectionRequests.Add(request);
return Task.FromResult(GalaxyTestConnectionReply);
}
/// <inheritdoc />
public Task<GetLastDeployTimeReply> GalaxyGetLastDeployTimeAsync(
GetLastDeployTimeRequest request,
CancellationToken cancellationToken)
{
GalaxyGetLastDeployTimeRequests.Add(request);
return Task.FromResult(GalaxyGetLastDeployTimeReply);
}
/// <inheritdoc />
public Task<DiscoverHierarchyReply> GalaxyDiscoverHierarchyAsync(
DiscoverHierarchyRequest request,
CancellationToken cancellationToken)
{
GalaxyDiscoverHierarchyRequests.Add(request);
return Task.FromResult(
GalaxyDiscoverHierarchyReplies.TryDequeue(out DiscoverHierarchyReply? reply)
? reply
: GalaxyDiscoverHierarchyReply);
}
/// <summary>List of received galaxy watch deploy events requests.</summary>
public List<WatchDeployEventsRequest> GalaxyWatchDeployEventsRequests { get; } = [];
/// <summary>List of deploy events to yield when watching.</summary>
public List<DeployEvent> GalaxyDeployEvents { get; } = [];
/// <inheritdoc />
public async IAsyncEnumerable<DeployEvent> GalaxyWatchDeployEventsAsync(
WatchDeployEventsRequest request,
[System.Runtime.CompilerServices.EnumeratorCancellation] CancellationToken cancellationToken)
{
GalaxyWatchDeployEventsRequests.Add(request);
foreach (DeployEvent deployEvent in GalaxyDeployEvents)
{
cancellationToken.ThrowIfCancellationRequested();
await Task.Yield();
yield return deployEvent;
}
}
}
}