YeonGyu-Kim
63 lines
1.9 KiB
TypeScript
63 lines
1.9 KiB
TypeScript
import { describe, it, expect } from "bun:test"
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import { readdir, readFile } from "node:fs/promises"
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import { join, relative } from "node:path"
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const SRC_DIR = join(import.meta.dir, "..")
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async function collectTsFiles(dir: string): Promise<string[]> {
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const results: string[] = []
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const entries = await readdir(dir, { withFileTypes: true })
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for (const entry of entries) {
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const fullPath = join(dir, entry.name)
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if (entry.isDirectory()) {
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if (entry.name === "node_modules" || entry.name === "dist") continue
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results.push(...(await collectTsFiles(fullPath)))
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} else if (entry.name.endsWith(".ts") && !entry.name.endsWith(".test.ts") && !entry.name.endsWith(".audit.test.ts")) {
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results.push(fullPath)
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}
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}
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return results
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}
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const HELPER_FILE = "src/replace-tool-args.ts"
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// Matches direct mutations like `output.args.foo =` or `toolOutput.args.foo =`
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// but excludes comparisons (===, !==, ==)
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const DIRECT_MUTATION_PATTERN = /\w*[Oo]utput\.args\.\w+\s*=[^=]/g
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const OBJECT_ASSIGN_PATTERN = /Object\.assign\(\s*\w*[Oo]utput\.args/g
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describe("replace-tool-args audit", () => {
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it("#given src/**/*.ts files #when scanning for direct output.args mutation #then no matches found outside the helper", async () => {
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// given
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const files = await collectTsFiles(SRC_DIR)
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const violations: string[] = []
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// when
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for (const file of files) {
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const relPath = relative(SRC_DIR, file)
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if (relPath === HELPER_FILE) continue
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const content = await readFile(file, "utf-8")
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const lines = content.split("\n")
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for (let i = 0; i < lines.length; i++) {
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const line = lines[i]
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if (DIRECT_MUTATION_PATTERN.test(line)) {
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violations.push(`${relPath}:${i + 1}: ${line.trim()}`)
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}
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DIRECT_MUTATION_PATTERN.lastIndex = 0
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if (OBJECT_ASSIGN_PATTERN.test(line)) {
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violations.push(`${relPath}:${i + 1}: ${line.trim()}`)
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}
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OBJECT_ASSIGN_PATTERN.lastIndex = 0
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}
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}
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// then
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expect(violations).toEqual([])
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})
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})
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