test: harden path resolution test helpers

test/scripts/check-no-conflict-markers.test.ts

@@ -0,0 +1,64 @@
+import fs from "node:fs";
+import os from "node:os";
+import path from "node:path";
+import { afterEach, describe, expect, it } from "vitest";
+import {
+  findConflictMarkerLines,
+  findConflictMarkersInFiles,
+} from "../../scripts/check-no-conflict-markers.mjs";
+
+const tempDirs: string[] = [];
+
+afterEach(() => {
+  for (const dir of tempDirs.splice(0)) {
+    fs.rmSync(dir, { recursive: true, force: true });
+  }
+});
+
+function makeTempDir(): string {
+  const dir = fs.mkdtempSync(path.join(os.tmpdir(), "openclaw-conflict-markers-"));
+  tempDirs.push(dir);
+  return dir;
+}
+
+describe("check-no-conflict-markers", () => {
+  it("finds git conflict markers at the start of lines", () => {
+    expect(
+      findConflictMarkerLines(
+        [
+          "const ok = true;",
+          "<<<<<<< HEAD",
+          "value = left;",
+          "=======",
+          "value = right;",
+          ">>>>>>> main",
+        ].join("\n"),
+      ),
+    ).toEqual([2, 4, 6]);
+  });
+
+  it("ignores marker-like text when it is indented or inline", () => {
+    expect(
+      findConflictMarkerLines(
+        ["Example:", "  <<<<<<< HEAD", "const text = '======= not a conflict';"].join("\n"),
+      ),
+    ).toEqual([]);
+  });
+
+  it("scans text files and skips binary files", () => {
+    const rootDir = makeTempDir();
+    const textFile = path.join(rootDir, "CHANGELOG.md");
+    const binaryFile = path.join(rootDir, "image.png");
+    fs.writeFileSync(textFile, "<<<<<<< HEAD\nconflict\n>>>>>>> main\n");
+    fs.writeFileSync(binaryFile, Buffer.from([0x89, 0x50, 0x4e, 0x47, 0x00]));
+
+    const violations = findConflictMarkersInFiles([textFile, binaryFile]);
+
+    expect(violations).toEqual([
+      {
+        filePath: textFile,
+        lines: [1, 3],
+      },
+    ]);
+  });
+});