test(scripts): route fixture common helper

scripts/test-projects.test-support.mjs

@@ -1581,6 +1581,7 @@ const TOOLING_SOURCE_TEST_TARGETS = new Map([
     ],
   ],
   ["scripts/e2e/lib/fixtures/config.mjs", ["test/scripts/fixture-config.test.ts"]],
+  ["scripts/e2e/lib/fixtures/common.mjs", ["test/scripts/fixture-common.test.ts"]],
   ["scripts/e2e/lib/fixtures/mock-openai-config.mjs", ["test/scripts/mock-openai-config.test.ts"]],
   ["scripts/e2e/lib/fixtures/plugins.mjs", ["test/scripts/fixture-plugin-commands.test.ts"]],
   [

test/scripts/fixture-common.test.ts

@@ -0,0 +1,44 @@
+// Fixture Common tests cover shared E2E fixture file/assertion helpers.
+import { readFileSync } from "node:fs";
+import path from "node:path";
+import { afterEach, describe, expect, it } from "vitest";
+import {
+  assert,
+  json,
+  readJson,
+  requireArg,
+  write,
+  writeJson,
+} from "../../scripts/e2e/lib/fixtures/common.mjs";
+import { cleanupTempDirs, makeTempDir } from "../helpers/temp-dir.js";
+
+const tempDirs: string[] = [];
+
+afterEach(() => {
+  cleanupTempDirs(tempDirs);
+});
+
+describe("fixture common helpers", () => {
+  it("writes nested text and formatted JSON files", () => {
+    const root = makeTempDir(tempDirs, "openclaw-fixture-common-");
+    const textPath = path.join(root, "nested", "fixture.txt");
+    const jsonPath = path.join(root, "config", "fixture.json");
+
+    write(textPath, "contents");
+    writeJson(jsonPath, { enabled: true, nested: { value: 1 } });
+
+    expect(readFileSync(textPath, "utf8")).toBe("contents");
+    expect(readFileSync(jsonPath, "utf8")).toBe(
+      `${JSON.stringify({ enabled: true, nested: { value: 1 } }, null, 2)}\n`,
+    );
+    expect(readJson(jsonPath)).toEqual({ enabled: true, nested: { value: 1 } });
+    expect(json({ ok: true })).toBe(`${JSON.stringify({ ok: true }, null, 2)}\n`);
+  });
+
+  it("rejects missing required arguments and failed assertions", () => {
+    expect(requireArg("value", "field")).toBe("value");
+    expect(() => requireArg("", "field")).toThrow("field is required");
+    expect(() => assert(false, "fixture failed")).toThrow("fixture failed");
+    expect(() => assert(true, "fixture failed")).not.toThrow();
+  });
+});

test/scripts/test-projects.test.ts

@@ -522,6 +522,7 @@ describe("scripts/test-projects changed-target routing", () => {
         ],
       ],
       ["scripts/e2e/lib/fixtures/config.mjs", ["test/scripts/fixture-config.test.ts"]],
+      ["scripts/e2e/lib/fixtures/common.mjs", ["test/scripts/fixture-common.test.ts"]],
       [
         "scripts/e2e/lib/fixtures/mock-openai-config.mjs",
         ["test/scripts/mock-openai-config.test.ts"],