Implement typed module contracts and conformance bindings

test/presentations.test.ts

@@ -39,8 +39,17 @@ const interfaces = new Map([
   ["Data", data],
   ["Other", other],
 ]);
-const componentSource = (body = 'component Card id "component:card" subject Data runtime react;') =>
-  `import interface Data; package UI id "package:ui" revision "package:ui@1" { ${body} }`;
+const role = compileCapabilityResourceSource(
+  `import interface Data;
+interface View id "interface:view" revision "interface:view@1" {
+ module render id "member:view:render" contract "org.quixos.react.subject-only/1" subject interface Data;
+}`,
+  { source, environment: { interfaces, interfaceClosure: [...interfaces.values()] } },
+);
+assert.ok(role.ok && role.resource.kind === "interface", JSON.stringify(role.diagnostics));
+interfaces.set("View", role.resource.revision);
+const componentSource = (body = 'module Card id "component:card" implements View.render;') =>
+  `import interface Data; import interface View; package UI id "package:ui" revision "package:ui@1" { ${body} }`;
 const compilePackage = (body?: string) =>
   compileCapabilityResourceSource(componentSource(body), {
     source,
@@ -51,7 +60,7 @@ const workspace = (presentation = 'presentation Card id "presentation:card" for
   assert.ok(pkg.ok && pkg.resource.kind === "package", JSON.stringify(pkg.diagnostics));
   return compileCapabilitySource(
     `workspace Example id "workspace:example" revision "workspace:example@1" commit "${source.commit}" {
-    import interface Data; import interface Other; import package UI;
+    import interface Data; import interface Other; import interface View; import package UI;
     atom One id "atom:one"; atom Two id "atom:two";
     conform One as Data id "conformance:one:data" { }
     conform Two as Data id "conformance:two:data" { }
@@ -88,21 +97,21 @@ test("component declarations survive formatting and syntax inspection", () => {
   const text = formatQx(componentSource());
   const parsed = parseQx(text);
   assert.deepEqual(parsed.diagnostics, []);
-  assert.ok([...walkSyntax(parsed.root)].some((node) => node.kind === "componentDecl"));
+  assert.ok([...walkSyntax(parsed.root)].some((node) => node.kind === "moduleExport"));
   assert.equal(formatQx(text), text);
 });
 
 test("component and presentation contracts reject wrong subjects, duplicates and unavailable runtimes", () => {
   for (const [input, message] of [
-    ['component Card id "component:card" subject Missing runtime react;', /Missing/],
-    ['component Card id "component:card" subject Data runtime arduino;', /Unsupported component runtime/],
+    ['module Card id "component:card" implements Missing.render;', /Missing/],
+    ['module Card id "component:card" implements Data.missing;', /module member/],
     [
-      'component Card id "component:card" subject Data runtime react; component Other id "component:card" subject Data runtime react;',
-      /Duplicate component/,
+      'module Card id "component:card" implements View.render; module Other id "component:card" implements View.render;',
+      /Duplicate or empty module/,
     ],
     [
-      'component Card id "component:card" subject Data runtime react; component Card id "component:other" subject Data runtime react;',
-      /Duplicate component/,
+      'module Card id "component:card" implements View.render; module Card id "component:other" implements View.render;',
+      /Duplicate or empty module/,
     ],
   ] as const) {
     const result = compilePackage(input);
@@ -131,6 +140,17 @@ test("model validation rechecks presentation metadata instead of trusting the so
   assert.throws(() => compileExecutionPlan(result.workspace), /no installed package component/);
 });
 
+test("standalone presentation rejects a general component contract that may require extra props", () => {
+  const result = workspace();
+  assert.ok(result.ok, JSON.stringify(result.diagnostics));
+  const candidate = structuredClone(result.workspace);
+  const member = candidate.interfaceImports.find((iface) => iface.revisionId === "interface:view@1")!.members[0]!;
+  assert.equal(member.kind, "module");
+  if (member.kind !== "module") throw Error("Expected module");
+  member.contract = "org.quixos.react.component/1";
+  assert.ok(validateWorkspaceRevision(candidate).some((issue) => /subject-only/.test(issue.message)));
+});
+
 test("checked component-only artifacts install without a service and reject missing or substituted entries", async () => {
   const result = workspace();
   assert.ok(result.ok, JSON.stringify(result.diagnostics));
@@ -150,7 +170,7 @@ test("checked component-only artifacts install without a service and reject miss
   const body: Omit<ComponentArtifact, "contentDigest"> = {
     id: "component:card",
     subject: "interface:Data@1",
-    compatibility: "quixos-react-component-v1",
+    compatibility: "org.quixos.react.esm/1",
     path: paths[0]!,
     exportName: "Card",
     files,