| 1 | import { describe, expect, it } from "bun:test"; |
| 2 | import { execFileSync, spawnSync } from "node:child_process"; |
| 3 | import { mkdirSync, mkdtempSync, rmSync, writeFileSync } from "node:fs"; |
| 4 | import { tmpdir } from "node:os"; |
| 5 | import { dirname, join } from "node:path"; |
| 6 | import { cases, IS_WINDOWS } from "./fixtures/cases.ts"; |
| 7 | |
| 8 | const gitAvailable = spawnSync("git", ["--version"]).status === 0; |
| 9 | |
| 10 | const withoutEndingSlash = (value: string) => value.replace(/\/$/, ""); |
| 11 | |
| 12 | const containsAnotherPath = ( |
| 13 | candidate: string, |
| 14 | index: number, |
| 15 | paths: string[], |
| 16 | ) => { |
| 17 | const path = withoutEndingSlash(candidate); |
| 18 | return paths.some( |
| 19 | (other, otherIndex) => |
| 20 | otherIndex !== index && |
| 21 | (other === path || |
| 22 | (other.startsWith(path) && other[path.length] === "/")), |
| 23 | ); |
| 24 | }; |
| 25 | |
| 26 | const nativeGitResult = ( |
| 27 | patterns: Array<string | { pattern: string }> | string, |
| 28 | paths: string[], |
| 29 | ) => { |
| 30 | const root = mkdtempSync(join(tmpdir(), "alchemy-node-ignore-")); |
| 31 | try { |
| 32 | const contents = |
| 33 | typeof patterns === "string" |
| 34 | ? patterns |
| 35 | : patterns |
| 36 | .map((rule) => (typeof rule === "string" ? rule : rule.pattern)) |
| 37 | .join("\n"); |
| 38 | writeFileSync(join(root, ".gitignore"), contents); |
| 39 | |
| 40 | paths.forEach((path, index) => { |
| 41 | if (path === ".gitignore" || containsAnotherPath(path, index, paths)) |
| 42 | return; |
| 43 | const target = join(root, path); |
| 44 | if (path.endsWith("/")) { |
| 45 | mkdirSync(target, { recursive: true }); |
| 46 | } else { |
| 47 | mkdirSync(dirname(target), { recursive: true }); |
| 48 | writeFileSync(target, ""); |
| 49 | } |
| 50 | }); |
| 51 | |
| 52 | execFileSync("git", ["init", "--quiet"], { cwd: root }); |
| 53 | return paths.filter((path) => { |
| 54 | const result = spawnSync("git", ["check-ignore", "--no-index", path], { |
| 55 | cwd: root, |
| 56 | encoding: "utf8", |
| 57 | }); |
| 58 | return result.status !== 0; |
| 59 | }); |
| 60 | } finally { |
| 61 | rmSync(root, { recursive: true, force: true }); |
| 62 | } |
| 63 | }; |
| 64 | |
| 65 | describe.skipIf(IS_WINDOWS || !gitAvailable)( |
| 66 | "parity with git check-ignore", |
| 67 | () => { |
| 68 | cases(({ description, patterns, skip_test_fixture, paths, expected }) => { |
| 69 | if ( |
| 70 | skip_test_fixture || |
| 71 | !paths.some(Boolean) || |
| 72 | !expected.every((path: string) => !path.startsWith(".git/")) |
| 73 | ) { |
| 74 | return; |
| 75 | } |
| 76 | |
| 77 | it(description, () => { |
| 78 | expect(nativeGitResult(patterns, paths).sort()).toEqual( |
| 79 | expected.sort(), |
| 80 | ); |
| 81 | }); |
| 82 | }); |
| 83 | }, |
| 84 | ); |