Archived
71 lines
2.5 KiB
TypeScript
71 lines
2.5 KiB
TypeScript
import { mkdtemp, mkdir, rm, writeFile } from "node:fs/promises";
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import { tmpdir } from "node:os";
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import { join } from "node:path";
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import { afterEach, describe, expect, it } from "vitest";
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import { readWorkspaceFile } from "./fileContentService.js";
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const roots: string[] = [];
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async function tempWorkspace(): Promise<string> {
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const root = await mkdtemp(join(tmpdir(), "pi-web-file-content-"));
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roots.push(root);
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return root;
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}
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afterEach(async () => {
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await Promise.all(roots.splice(0).map((root) => rm(root, { recursive: true, force: true })));
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});
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describe("readWorkspaceFile", () => {
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it("reads text files with normalized paths and language metadata", async () => {
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const root = await tempWorkspace();
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await mkdir(join(root, "src"));
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await writeFile(join(root, "src", "main.ts"), "const answer = 42;\n");
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const file = await readWorkspaceFile(root, "./src//main.ts");
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expect(file).toMatchObject({
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path: "src/main.ts",
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language: "typescript",
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encoding: "utf8",
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content: "const answer = 42;\n",
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truncated: false,
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binary: false,
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});
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expect(file.size).toBe(19);
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expect(Date.parse(file.modifiedAt)).not.toBeNaN();
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});
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it("rejects missing paths, directories, traversal, and absolute paths", async () => {
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const root = await tempWorkspace();
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await mkdir(join(root, "dir"));
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await expect(readWorkspaceFile(root, undefined)).rejects.toThrow("path query parameter is required");
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await expect(readWorkspaceFile(root, "dir")).rejects.toThrow("Path is not a file");
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await expect(readWorkspaceFile(root, "../secret.txt")).rejects.toThrow("Path traversal is not allowed");
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await expect(readWorkspaceFile(root, "/etc/passwd")).rejects.toThrow("Absolute paths are not allowed");
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});
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it("detects binary files and omits binary content", async () => {
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const root = await tempWorkspace();
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await writeFile(join(root, "image.bin"), Buffer.from([0x66, 0x6f, 0x00, 0x6f]));
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const file = await readWorkspaceFile(root, "image.bin");
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expect(file).toMatchObject({ content: "", binary: true, truncated: false });
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expect(file.size).toBe(4);
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});
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it("truncates large text files", async () => {
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const root = await tempWorkspace();
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await writeFile(join(root, "large.md"), "a".repeat(512 * 1024 + 7));
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const file = await readWorkspaceFile(root, "large.md");
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expect(file.language).toBe("markdown");
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expect(file.content).toHaveLength(512 * 1024);
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expect(file.truncated).toBe(true);
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expect(file.binary).toBe(false);
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});
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});
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