Discover Model paths and compatible binding targets in both hosts

Add non-constructing target metadata and a shared read-only browser for the Person fixtures. Negotiate binding discovery independently, preserve FXML, and explain direction/type mismatches. Record remaining manual navigation checks as explicitly skipped.
2026-11-13 08:57:35 +01:00
parent 2156894fa8
commit 2fe408bb4d
38 changed files with 1087 additions and 37 deletions
@@ -198,6 +198,30 @@ public final class DesignerWorkflow implements AutoCloseable {
    return build.start(request, approved, line -> log.accept(line.line()));
  }

+  public CompletionStage<BindingMetadata> bindings(
+      boolean last, DocumentSnapshot document, String path, String direction) {
+    return execute(
+        last,
+        List.of(document),
+        worker -> {
+          var result =
+              worker.request(
+                  Operation.BINDINGS,
+                  Map.of(document.document().toString(), document.revision()),
+                  0,
+                  0,
+                  PreviewMessages.encode(
+                      Map.of("fxml", document.text(), "path", path, "direction", direction)),
+                  Duration.ofSeconds(15));
+          try (var current =
+              host.documents().open(document.document()).toCompletableFuture().get()) {
+            if (current.snapshot().toCompletableFuture().get().revision() != document.revision())
+              throw new CancellationException("Draft changed during discovery");
+          }
+          return BindingMetadata.decode(PreviewMessages.decode(result.payload()));
+        });
+  }
+
  public CompletionStage<List<Example>> discover(boolean lastSuccessful) {
    return discover(lastSuccessful, false, List.of());
  }
@@ -104,7 +104,7 @@ public final class PreviewWorker implements AutoCloseable {
              id,
              process.pid(),
              token,
-              Set.of("discover-v1", "render-rgba-v1", "layout-v1", "interactive-v1"),
+              Set.of("discover-v1", "render-rgba-v1", "layout-v1", "interactive-v1", "bindings-v1"),
              config.requiredCapabilities());
    }
    drain(process.getInputStream(), log);
@@ -42,6 +42,28 @@ public final class ConnectedWorkflowContract {
    try (var doc = await(host.documents().open(file.toUri()));
        var component = await(host.documents().open(child.toUri()))) {
      var initial = await(doc.snapshot());
+      var bindings = await(workflow.bindings(false, initial, "name", "both"));
+      check(
+          bindings.attributes().stream().anyMatch(a -> a.path().equals("home.street")),
+          "Nested Model path discovery");
+      check(
+          bindings.targets().stream()
+              .anyMatch(
+                  t ->
+                      t.control().equals("name")
+                          && t.property().equals("text")
+                          && t.status().equals("COMPATIBLE")),
+          "Compatible binding target discovery");
+      var complex = await(workflow.bindings(false, initial, "home", "both"));
+      check(
+          complex.targets().stream()
+              .anyMatch(
+                  t ->
+                      t.control().equals("card")
+                          && t.property().equals("model")
+                          && t.type().equals("fixture.model.Address")
+                          && t.status().equals("COMPATIBLE")),
+          "Component Model metadata compatibility");
      var first = await(workflow.render(false, "standard", "card", 310, 220, List.of(initial)));
      check(first.rgba().length == 310 * 220 * 4, "Image frame");
      long firstPid = workflow.renderingPid();