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module SomhairlesDream.Server.Tests.ApiTests
open System
open System.IO
open System.Net
open System.Net.Http
open System.Text
open System.Text.Json
open System.Threading
open Microsoft.AspNetCore.Builder
open Microsoft.AspNetCore.Hosting
open Microsoft.AspNetCore.TestHost
open Xunit
open SomhairlesDream.Modeling
open SomhairlesDream.Server
open SomhairlesDream.Shared
let private ids : RunIds =
{ ProjectId = "heritage-001"
RunId = "run-api-001"
BaseId = "base-000"
TargetId = "target-003" }
let private withTempDirectory action =
let path = Path.Combine(Path.GetTempPath(), "somhairles-dream-api-" + Guid.NewGuid().ToString("N"))
Directory.CreateDirectory(path) |> ignore
try
action path
finally
if Directory.Exists(path) then
Directory.Delete(path, true)
type private TestBridge() =
interface IArtifactBridge with
member _.Export(request, _) =
File.WriteAllBytes(request.GlbPath, [| 0x67uy; 0x6Cuy; 0x54uy; byte request.Step.Index |])
Directory.CreateDirectory(Path.GetDirectoryName(request.LogPath)) |> ignore
File.WriteAllText(request.LogPath, $"bridge log for {request.Step.StepId}")
Ok
{ BlenderVersion = "5.0.1"
ExportedAt = DateTimeOffset.Parse("2026-09-20T12:00:05Z")
ObjectIds = request.Step.ObjectIds
VerifiedObjectIds = request.Step.ObjectIds
GlbBytes = 4L
RenderPath = None
RenderedAt = None }
type private BlockingBridge(gate: ManualResetEventSlim) =
interface IArtifactBridge with
member _.Export(request, _) =
gate.Wait()
(TestBridge() :> IArtifactBridge).Export(request, fun () -> ())
let private requestBody runId =
$"{{\"projectId\":\"{ids.ProjectId}\",\"runId\":\"{runId}\",\"baseId\":\"{ids.BaseId}\",\"targetId\":\"{ids.TargetId}\"}}"
let private withAppUsing (bridgeFactory: unit -> IArtifactBridge) action =
withTempDirectory (fun root ->
let clock () = DateTimeOffset.Parse("2026-09-20T12:00:00Z")
let coordinator =
ArtifactRunCoordinator(
root,
bridgeFactory,
clock,
TimeSpan.FromSeconds 15.
)
let builder = WebApplication.CreateBuilder([||])
builder.WebHost.UseTestServer() |> ignore
let app = builder.Build()
ArtifactRunApi.register
app
{ Coordinator = coordinator
Clock = clock
JsonOptions = JsonSerializerOptions(JsonSerializerDefaults.Web) }
app.StartAsync().GetAwaiter().GetResult()
try
action (app.GetTestClient()) coordinator
finally
app.StopAsync().GetAwaiter().GetResult()
app.DisposeAsync().AsTask().GetAwaiter().GetResult())
let private withApp action = withAppUsing (fun () -> TestBridge() :> IArtifactBridge) action
let private waitFor predicate =
let deadline = DateTime.UtcNow.AddSeconds(5.)
let mutable matched = predicate ()
while not matched && DateTime.UtcNow < deadline do
Thread.Sleep(10)
matched <- predicate ()
matched
[<Fact>]
let ``start endpoint accepts a run and conflicts on its second start`` () =
withApp (fun client _ ->
let first =
use content = new StringContent(requestBody ids.RunId, Encoding.UTF8, "application/json")
client.PostAsync("/api/runs/start", content).GetAwaiter().GetResult()
Assert.Equal(HttpStatusCode.Accepted, first.StatusCode)
let firstSnapshot =
first.Content.ReadAsStringAsync().GetAwaiter().GetResult()
|> fun body -> JsonSerializer.Deserialize<RunSnapshot>(body, JsonSerializerOptions(JsonSerializerDefaults.Web))
Assert.Equal(ids.ProjectId, firstSnapshot.ProjectId)
Assert.Equal(ids.RunId, firstSnapshot.RunId)
use duplicateContent = new StringContent(requestBody ids.RunId, Encoding.UTF8, "application/json")
let duplicate = client.PostAsync("/api/runs/start", duplicateContent).GetAwaiter().GetResult()
Assert.Equal(HttpStatusCode.Conflict, duplicate.StatusCode))
[<Fact>]
let ``start endpoint rejects invalid resource ids before creating a run`` () =
withApp (fun client coordinator ->
let body = requestBody "../outside"
use content = new StringContent(body, Encoding.UTF8, "application/json")
let response = client.PostAsync("/api/runs/start", content).GetAwaiter().GetResult()
Assert.Equal(HttpStatusCode.BadRequest, response.StatusCode)
Assert.True(coordinator.TryFind(ids.ProjectId, "../outside").IsNone))
[<Fact>]
let ``manifest and artifact endpoints expose a completed run and reject traversal`` () =
withApp (fun client coordinator ->
let runId = "run-api-complete"
use content = new StringContent(requestBody runId, Encoding.UTF8, "application/json")
let start = client.PostAsync("/api/runs/start", content).GetAwaiter().GetResult()
Assert.Equal(HttpStatusCode.Accepted, start.StatusCode)
let completed =
waitFor (fun () ->
coordinator.TryFind(ids.ProjectId, runId)
|> Option.exists (fun store -> store.Snapshot().Status = "complete"))
Assert.True(completed)
let manifest =
client
.GetAsync($"/api/artifacts/manifest?projectId={ids.ProjectId}&runId={runId}")
.GetAwaiter()
.GetResult()
Assert.Equal(HttpStatusCode.OK, manifest.StatusCode)
let manifestBody = manifest.Content.ReadAsStringAsync().GetAwaiter().GetResult()
Assert.Contains("\"schemaVersion\":1", manifestBody)
let glbPath = Uri.EscapeDataString("steps/01-foundation.glb")
let artifact =
client
.GetAsync($"/api/artifacts/file?projectId={ids.ProjectId}&runId={runId}&path={glbPath}")
.GetAwaiter()
.GetResult()
Assert.Equal(HttpStatusCode.OK, artifact.StatusCode)
let traversalPath = Uri.EscapeDataString("../manifest.json")
let traversal =
client
.GetAsync($"/api/artifacts/file?projectId={ids.ProjectId}&runId={runId}&path={traversalPath}")
.GetAwaiter()
.GetResult()
Assert.Equal(HttpStatusCode.BadRequest, traversal.StatusCode))
[<Fact>]
let ``manifest endpoint reports active runs as conflicts`` () =
let gate = new ManualResetEventSlim(false)
try
withAppUsing
(fun () -> BlockingBridge(gate) :> IArtifactBridge)
(fun client coordinator ->
let runId = "run-api-active"
use content = new StringContent(requestBody runId, Encoding.UTF8, "application/json")
let start = client.PostAsync("/api/runs/start", content).GetAwaiter().GetResult()
Assert.Equal(HttpStatusCode.Accepted, start.StatusCode)
let manifest =
client
.GetAsync($"/api/artifacts/manifest?projectId={ids.ProjectId}&runId={runId}")
.GetAwaiter()
.GetResult()
Assert.Equal(HttpStatusCode.Conflict, manifest.StatusCode)
gate.Set()
Assert.True(
waitFor (fun () ->
coordinator.TryFind(ids.ProjectId, runId)
|> Option.exists (fun store -> store.Snapshot().Status = "complete")))
)
finally
gate.Set()
gate.Dispose()
[<Fact>]
let ``events endpoint streams only the selected run`` () =
withApp (fun client _ ->
let runId = "run-api-events"
use content = new StringContent(requestBody runId, Encoding.UTF8, "application/json")
let start = client.PostAsync("/api/runs/start", content).GetAwaiter().GetResult()
Assert.Equal(HttpStatusCode.Accepted, start.StatusCode)
use response =
client
.GetAsync(
$"/api/runs/events?projectId={ids.ProjectId}&runId={runId}",
HttpCompletionOption.ResponseHeadersRead
)
.GetAwaiter()
.GetResult()
Assert.Equal(HttpStatusCode.OK, response.StatusCode)
use reader = new StreamReader(response.Content.ReadAsStream())
let line = reader.ReadLine()
Assert.StartsWith("data: ", line)
Assert.Contains(runId, line)
let unknown =
client
.GetAsync($"/api/runs/events?projectId={ids.ProjectId}&runId=run-api-missing")
.GetAwaiter()
.GetResult()
Assert.Equal(HttpStatusCode.NotFound, unknown.StatusCode))
|
