45 lines
1.5 KiB
TypeScript
45 lines
1.5 KiB
TypeScript
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import { describe, expect, it } from "bun:test";
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import { mkdirSync, readFileSync, rmSync, writeFileSync } from "fs";
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import { join } from "path";
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import { bunEnv, bunExe, tmpdirSync } from "../../harness.js";
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describe.concurrent("issue/00631", () => {
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it("JSON strings escaped properly", async () => {
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const testDir = tmpdirSync();
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// Clean up from prior runs if necessary
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rmSync(testDir, { recursive: true, force: true });
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// Create a directory with our test package file
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mkdirSync(testDir, { recursive: true });
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writeFileSync(join(testDir, "package.json"), String.raw`{"testRegex":"\\a\n\\b\\"}`);
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// Attempt to add a package, causing the package file to be parsed, modified,
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// written, and reparsed. This verifies that escaped backslashes in JSON
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// survive the roundtrip
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await using proc = Bun.spawn({
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cmd: [bunExe(), "add", "left-pad"],
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env: bunEnv,
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cwd: testDir,
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stdout: "pipe",
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stderr: "pipe",
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});
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const [stderr, exitCode] = await Promise.all([proc.stderr.text(), proc.exited]);
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if (exitCode !== 0) {
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console.log(stderr);
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}
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expect(exitCode).toBe(0);
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const packageContents = readFileSync(join(testDir, "package.json"), { encoding: "utf8" });
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expect(packageContents).toBe(String.raw`{
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"testRegex": "\\a\n\\b\\",
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"dependencies": {
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"left-pad": "^1.3.0"
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}
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}`);
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//// If successful clean up test artifacts
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rmSync(testDir, { recursive: true });
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});
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});
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