71 lines
		
	
	
		
			2.0 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			71 lines
		
	
	
		
			2.0 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
var fs = require('fs');
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var path = require('path');
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var test = require('tape');
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var resolve = require('../');
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test('$NODE_PATH', function (t) {
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    t.plan(8);
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    var isDir = function (dir, cb) {
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        if (dir === '/node_path' || dir === 'node_path/x') {
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            return cb(null, true);
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        }
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        fs.stat(dir, function (err, stat) {
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            if (!err) {
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                return cb(null, stat.isDirectory());
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            }
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            if (err.code === 'ENOENT' || err.code === 'ENOTDIR') return cb(null, false);
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            return cb(err);
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        });
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    };
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    resolve('aaa', {
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        paths: [
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            path.join(__dirname, '/node_path/x'),
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            path.join(__dirname, '/node_path/y')
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        ],
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        basedir: __dirname,
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        isDirectory: isDir
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    }, function (err, res) {
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        t.error(err);
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        t.equal(res, path.join(__dirname, '/node_path/x/aaa/index.js'), 'aaa resolves');
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    });
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    resolve('bbb', {
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        paths: [
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            path.join(__dirname, '/node_path/x'),
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            path.join(__dirname, '/node_path/y')
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        ],
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        basedir: __dirname,
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        isDirectory: isDir
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    }, function (err, res) {
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        t.error(err);
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        t.equal(res, path.join(__dirname, '/node_path/y/bbb/index.js'), 'bbb resolves');
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    });
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    resolve('ccc', {
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        paths: [
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            path.join(__dirname, '/node_path/x'),
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            path.join(__dirname, '/node_path/y')
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        ],
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        basedir: __dirname,
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        isDirectory: isDir
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    }, function (err, res) {
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        t.error(err);
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        t.equal(res, path.join(__dirname, '/node_path/x/ccc/index.js'), 'ccc resolves');
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    });
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    // ensure that relative paths still resolve against the regular `node_modules` correctly
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    resolve('tap', {
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        paths: [
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            'node_path'
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        ],
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        basedir: path.join(__dirname, 'node_path/x'),
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        isDirectory: isDir
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    }, function (err, res) {
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        var root = require('tap/package.json').main;
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        t.error(err);
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        t.equal(res, path.resolve(__dirname, '..', 'node_modules/tap', root), 'tap resolves');
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    });
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});
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