Initial checkin of Blueprint-MCP plugin

tools/blueprint-mcp/test/helpers.ts

@@ -0,0 +1,151 @@
+/**
+ * helpers.ts — HTTP wrappers and fixture management for integration tests.
+ */
+
+import { TEST_BASE_URL } from "./bootstrap.js";
+
+// ---------------------------------------------------------------------------
+// HTTP helpers (mirror the production ueGet/uePost in src/index.ts)
+// ---------------------------------------------------------------------------
+
+export async function ueGet(
+  endpoint: string,
+  params: Record<string, string> = {},
+): Promise<any> {
+  const url = new URL(endpoint, TEST_BASE_URL);
+  for (const [k, v] of Object.entries(params)) {
+    if (v) url.searchParams.set(k, v);
+  }
+  const resp = await fetch(url.toString(), {
+    signal: AbortSignal.timeout(30_000),
+  });
+  return resp.json();
+}
+
+export async function uePost(
+  endpoint: string,
+  body: Record<string, any>,
+): Promise<any> {
+  const resp = await fetch(`${TEST_BASE_URL}${endpoint}`, {
+    method: "POST",
+    headers: { "Content-Type": "application/json" },
+    body: JSON.stringify(body),
+    signal: AbortSignal.timeout(30_000),
+  });
+  return resp.json();
+}
+
+// ---------------------------------------------------------------------------
+// Fixture helpers
+// ---------------------------------------------------------------------------
+
+/** Generate a unique Blueprint name using a prefix and timestamp. */
+export function uniqueName(prefix: string): string {
+  return `${prefix}_${Date.now()}`;
+}
+
+/**
+ * Create a test Blueprint via the HTTP API.
+ * Returns the full JSON response from /api/create-blueprint.
+ */
+export async function createTestBlueprint(opts: {
+  name: string;
+  packagePath?: string;
+  parentClass?: string;
+  blueprintType?: string;
+}): Promise<any> {
+  return uePost("/api/create-blueprint", {
+    blueprintName: opts.name,
+    packagePath: opts.packagePath ?? "/Game/Test",
+    parentClass: opts.parentClass ?? "Actor",
+    blueprintType: opts.blueprintType ?? "Normal",
+  });
+}
+
+/**
+ * Delete a test Blueprint via the HTTP API (force = true to skip reference checks).
+ * Returns the full JSON response from /api/delete-asset.
+ */
+export async function deleteTestBlueprint(
+  assetPath: string,
+): Promise<any> {
+  return uePost("/api/delete-asset", {
+    assetPath,
+    force: true,
+  });
+}
+
+/**
+ * Create a test Material via the HTTP API.
+ */
+export async function createTestMaterial(opts: {
+  name: string;
+  packagePath?: string;
+  domain?: string;
+  blendMode?: string;
+}): Promise<any> {
+  return uePost("/api/create-material", {
+    name: opts.name,
+    packagePath: opts.packagePath ?? "/Game/Test",
+    domain: opts.domain ?? "Surface",
+    blendMode: opts.blendMode ?? "Opaque",
+  });
+}
+
+/**
+ * Delete a test Material via the HTTP API.
+ */
+export async function deleteTestMaterial(assetPath: string): Promise<any> {
+  return uePost("/api/delete-asset", {
+    assetPath,
+    force: true,
+  });
+}
+
+/**
+ * Create a test Material Instance via the HTTP API.
+ */
+export async function createTestMaterialInstance(opts: {
+  name: string;
+  packagePath?: string;
+  parentMaterial: string;
+}): Promise<any> {
+  return uePost("/api/create-material-instance", {
+    name: opts.name,
+    packagePath: opts.packagePath ?? "/Game/Test",
+    parentMaterial: opts.parentMaterial,
+  });
+}
+
+
+/**
+ * Create a test Material Function via the HTTP API.
+ */
+export async function createTestMaterialFunction(opts: {
+  name: string;
+  packagePath?: string;
+  description?: string;
+}): Promise<any> {
+  return uePost("/api/create-material-function", {
+    name: opts.name,
+    packagePath: opts.packagePath ?? "/Game/Test",
+    description: opts.description ?? "",
+  });
+}
+
+/**
+ * Create a test Animation Blueprint via the HTTP API.
+ */
+export async function createTestAnimBlueprint(opts: {
+  name: string;
+  packagePath?: string;
+  skeleton?: string;
+  parentClass?: string;
+}): Promise<any> {
+  return uePost("/api/create-anim-blueprint", {
+    name: opts.name,
+    packagePath: opts.packagePath ?? "/Game/Test",
+    skeleton: opts.skeleton ?? "__create_test_skeleton__",
+    parentClass: opts.parentClass ?? "AnimInstance",
+  });
+}