71 lines
2.1 KiB
JavaScript
71 lines
2.1 KiB
JavaScript
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import assert from 'node:assert/strict';
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import path from 'node:path';
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import test from 'node:test';
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import { resolveBunExecutable } from './bun-executable.mjs';
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test('uses the Bun executable that launched the package script', () => {
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const executable = '/opt/bun/bin/bun';
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assert.equal(resolveBunExecutable({
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platform: 'linux',
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env: { npm_execpath: executable },
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fileExists: (candidate) => candidate === executable,
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}), executable);
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});
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test('prefers bun.exe from PATH on Windows', () => {
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const executable = 'C:\\Tools\\Bun\\bun.exe';
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assert.equal(resolveBunExecutable({
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platform: 'win32',
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env: {},
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fileExists: () => false,
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findOnPath: (name) => name === 'bun.exe' ? executable : null,
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}), executable);
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});
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test('does not return an extensionless Windows npm shim', () => {
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const shim = 'C:\\Users\\dev\\AppData\\Roaming\\npm\\bun';
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const executable = 'C:\\Tools\\Bun\\bun.exe';
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assert.equal(resolveBunExecutable({
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platform: 'win32',
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env: { npm_execpath: shim },
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fileExists: (candidate) => candidate === shim,
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findOnPath: (name) => name === 'bun.exe' ? executable : null,
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}), executable);
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});
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test('derives bun.exe when Windows PATH exposes only the npm bun.cmd shim', () => {
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const shim = 'C:\\Users\\dev\\AppData\\Roaming\\npm\\bun.cmd';
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const executable = path.win32.resolve(
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path.win32.dirname(shim),
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'node_modules',
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'bun',
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'bin',
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'bun.exe',
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);
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const env = { Path: 'C:\\Users\\dev\\AppData\\Roaming\\npm' };
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const lookups = [];
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assert.equal(resolveBunExecutable({
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platform: 'win32',
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env,
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fileExists: (candidate) => candidate === executable,
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findOnPath: (name, lookupEnv) => {
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assert.equal(lookupEnv, env);
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lookups.push(name);
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return name === 'bun.cmd' ? shim : null;
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},
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}), executable);
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assert.deepEqual(lookups, ['bun.exe', 'bun.cmd']);
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});
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test('falls back to bun when no directly spawnable executable is available', () => {
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assert.equal(resolveBunExecutable({
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platform: 'win32',
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env: {},
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fileExists: () => false,
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findOnPath: () => null,
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}), 'bun');
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});
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