refactor: delete unused test helpers

src/agents/test-helpers/agent-message-fixtures.ts

@@ -1,5 +1,5 @@
 import type { AgentMessage } from "@mariozechner/pi-agent-core";
-import type { AssistantMessage, ToolResultMessage, UserMessage } from "@mariozechner/pi-ai";
+import type { AssistantMessage, UserMessage } from "@mariozechner/pi-ai";
 import { ZERO_USAGE_FIXTURE } from "./usage-fixtures.js";
 
 export function castAgentMessage(message: unknown): AgentMessage {
@@ -34,19 +34,3 @@ export function makeAgentAssistantMessage(
     ...overrides,
   };
 }
-
-export function makeAgentToolResultMessage(
-  overrides: Partial<ToolResultMessage> &
-    Pick<ToolResultMessage, "toolCallId" | "toolName" | "content">,
-): ToolResultMessage {
-  const { toolCallId, toolName, content, ...rest } = overrides;
-  return {
-    role: "toolResult",
-    toolCallId,
-    toolName,
-    content,
-    isError: false,
-    timestamp: 0,
-    ...rest,
-  };
-}

src/plugin-sdk/test-helpers.ts

@@ -1,4 +1,4 @@
-import { mkdirSync, writeFileSync, type RmOptions } from "node:fs";
+import { mkdirSync, type RmOptions } from "node:fs";
 import { mkdir, mkdtemp, rm } from "node:fs/promises";
 import { tmpdir } from "node:os";
 import path from "node:path";
@@ -44,32 +44,3 @@ export function createPluginSdkTestHarness(options?: { cleanup?: RmOptions }) {
     createTempDirSync,
   };
 }
-
-export function createBundledPluginPublicSurfaceFixture(params: {
-  createTempDirSync: (prefix: string) => string;
-  marker: string;
-  prefix: string;
-}) {
-  const rootDir = params.createTempDirSync(params.prefix);
-  mkdirSync(path.join(rootDir, "demo"), { recursive: true });
-  writeFileSync(
-    path.join(rootDir, "demo", "api.js"),
-    `export const marker = ${JSON.stringify(params.marker)};\n`,
-    "utf8",
-  );
-  return rootDir;
-}
-
-export function createThrowingBundledPluginPublicSurfaceFixture(params: {
-  createTempDirSync: (prefix: string) => string;
-  prefix: string;
-}) {
-  const rootDir = params.createTempDirSync(params.prefix);
-  mkdirSync(path.join(rootDir, "bad"), { recursive: true });
-  writeFileSync(
-    path.join(rootDir, "bad", "api.js"),
-    `throw new Error("plugin load failure");\n`,
-    "utf8",
-  );
-  return rootDir;
-}

src/plugins/bundle-mcp.test-support.ts

@@ -39,19 +39,6 @@ export async function writeClaudeBundleManifest(params: {
   return pluginRoot;
 }
 
-export async function writeBundleTextFiles(
-  rootDir: string,
-  files: Readonly<Record<string, string>>,
-) {
-  await Promise.all(
-    Object.entries(files).map(async ([relativePath, contents]) => {
-      const filePath = path.join(rootDir, relativePath);
-      await fs.mkdir(path.dirname(filePath), { recursive: true });
-      await fs.writeFile(filePath, contents, "utf-8");
-    }),
-  );
-}
-
 export function createEnabledPluginEntries(pluginIds: readonly string[]) {
   return Object.fromEntries(pluginIds.map((pluginId) => [pluginId, { enabled: true }]));
 }