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							358 lines
						
					
					
						
							9.3 KiB
						
					
					
				
			
		
		
	
	
							358 lines
						
					
					
						
							9.3 KiB
						
					
					
				var path = require('path'); | 
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var test = require('tape'); | 
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var resolve = require('../'); | 
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 | 
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test('foo', function (t) { | 
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    var dir = path.join(__dirname, 'resolver'); | 
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 | 
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    t.equal( | 
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        resolve.sync('./foo', { basedir: dir }), | 
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        path.join(dir, 'foo.js') | 
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    ); | 
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 | 
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    t.equal( | 
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        resolve.sync('./foo.js', { basedir: dir }), | 
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        path.join(dir, 'foo.js') | 
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    ); | 
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 | 
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    t.equal( | 
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        resolve.sync('./foo.js', { basedir: dir, filename: path.join(dir, 'bar.js') }), | 
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        path.join(dir, 'foo.js') | 
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    ); | 
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 | 
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    t.throws(function () { | 
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        resolve.sync('foo', { basedir: dir }); | 
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    }); | 
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 | 
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    // Test that filename is reported as the "from" value when passed. | 
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    t.throws( | 
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        function () { | 
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            resolve.sync('foo', { basedir: dir, filename: path.join(dir, 'bar.js') }); | 
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        }, | 
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        { | 
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            name: 'Error', | 
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            message: "Cannot find module 'foo' from '" + path.join(dir, 'bar.js') + "'" | 
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        } | 
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    ); | 
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 | 
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    t.end(); | 
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}); | 
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 | 
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test('bar', function (t) { | 
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    var dir = path.join(__dirname, 'resolver'); | 
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 | 
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    t.equal( | 
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        resolve.sync('foo', { basedir: path.join(dir, 'bar') }), | 
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        path.join(dir, 'bar/node_modules/foo/index.js') | 
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    ); | 
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    t.end(); | 
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}); | 
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 | 
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test('baz', function (t) { | 
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    var dir = path.join(__dirname, 'resolver'); | 
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 | 
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    t.equal( | 
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        resolve.sync('./baz', { basedir: dir }), | 
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        path.join(dir, 'baz/quux.js') | 
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    ); | 
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    t.end(); | 
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}); | 
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 | 
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test('biz', function (t) { | 
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    var dir = path.join(__dirname, 'resolver/biz/node_modules'); | 
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    t.equal( | 
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        resolve.sync('./grux', { basedir: dir }), | 
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        path.join(dir, 'grux/index.js') | 
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    ); | 
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 | 
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    t.equal( | 
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        resolve.sync('tiv', { basedir: path.join(dir, 'grux') }), | 
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        path.join(dir, 'tiv/index.js') | 
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    ); | 
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 | 
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    t.equal( | 
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        resolve.sync('grux', { basedir: path.join(dir, 'tiv') }), | 
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        path.join(dir, 'grux/index.js') | 
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    ); | 
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    t.end(); | 
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}); | 
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 | 
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test('normalize', function (t) { | 
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    var dir = path.join(__dirname, 'resolver/biz/node_modules/grux'); | 
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    t.equal( | 
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        resolve.sync('../grux', { basedir: dir }), | 
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        path.join(dir, 'index.js') | 
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    ); | 
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    t.end(); | 
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}); | 
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 | 
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test('cup', function (t) { | 
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    var dir = path.join(__dirname, 'resolver'); | 
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    t.equal( | 
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        resolve.sync('./cup', { | 
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            basedir: dir, | 
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            extensions: ['.js', '.coffee'] | 
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        }), | 
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        path.join(dir, 'cup.coffee') | 
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    ); | 
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 | 
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    t.equal( | 
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        resolve.sync('./cup.coffee', { basedir: dir }), | 
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        path.join(dir, 'cup.coffee') | 
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    ); | 
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 | 
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    t.throws(function () { | 
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        resolve.sync('./cup', { | 
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            basedir: dir, | 
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            extensions: ['.js'] | 
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        }); | 
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    }); | 
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 | 
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    t.end(); | 
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}); | 
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 | 
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test('mug', function (t) { | 
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    var dir = path.join(__dirname, 'resolver'); | 
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    t.equal( | 
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        resolve.sync('./mug', { basedir: dir }), | 
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        path.join(dir, 'mug.js') | 
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    ); | 
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 | 
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    t.equal( | 
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        resolve.sync('./mug', { | 
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            basedir: dir, | 
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            extensions: ['.coffee', '.js'] | 
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        }), | 
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        path.join(dir, 'mug.coffee') | 
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    ); | 
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 | 
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    t.equal( | 
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        resolve.sync('./mug', { | 
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            basedir: dir, | 
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            extensions: ['.js', '.coffee'] | 
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        }), | 
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        path.join(dir, 'mug.js') | 
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    ); | 
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 | 
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    t.end(); | 
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}); | 
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 | 
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test('other path', function (t) { | 
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    var resolverDir = path.join(__dirname, 'resolver'); | 
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    var dir = path.join(resolverDir, 'bar'); | 
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    var otherDir = path.join(resolverDir, 'other_path'); | 
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 | 
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    t.equal( | 
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        resolve.sync('root', { | 
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            basedir: dir, | 
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            paths: [otherDir] | 
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        }), | 
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        path.join(resolverDir, 'other_path/root.js') | 
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    ); | 
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 | 
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    t.equal( | 
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        resolve.sync('lib/other-lib', { | 
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            basedir: dir, | 
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            paths: [otherDir] | 
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        }), | 
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        path.join(resolverDir, 'other_path/lib/other-lib.js') | 
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    ); | 
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 | 
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    t.throws(function () { | 
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        resolve.sync('root', { basedir: dir }); | 
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    }); | 
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 | 
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    t.throws(function () { | 
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        resolve.sync('zzz', { | 
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            basedir: dir, | 
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            paths: [otherDir] | 
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        }); | 
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    }); | 
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 | 
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    t.end(); | 
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}); | 
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 | 
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test('path iterator', function (t) { | 
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    var resolverDir = path.join(__dirname, 'resolver'); | 
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 | 
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    var exactIterator = function (x, start, getPackageCandidates, opts) { | 
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        return [path.join(resolverDir, x)]; | 
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    }; | 
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 | 
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    t.equal( | 
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        resolve.sync('baz', { packageIterator: exactIterator }), | 
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        path.join(resolverDir, 'baz/quux.js') | 
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    ); | 
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 | 
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    t.end(); | 
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}); | 
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 | 
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test('incorrect main', function (t) { | 
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    var resolverDir = path.join(__dirname, 'resolver'); | 
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    var dir = path.join(resolverDir, 'incorrect_main'); | 
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 | 
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    t.equal( | 
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        resolve.sync('./incorrect_main', { basedir: resolverDir }), | 
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        path.join(dir, 'index.js') | 
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    ); | 
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 | 
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    t.end(); | 
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}); | 
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 | 
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var stubStatSync = function stubStatSync(fn) { | 
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    var fs = require('fs'); | 
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    var statSync = fs.statSync; | 
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    try { | 
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        fs.statSync = function () { | 
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            throw new EvalError('Unknown Error'); | 
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        }; | 
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        return fn(); | 
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    } finally { | 
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        fs.statSync = statSync; | 
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    } | 
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}; | 
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 | 
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test('#79 - re-throw non ENOENT errors from stat', function (t) { | 
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    var dir = path.join(__dirname, 'resolver'); | 
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 | 
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    stubStatSync(function () { | 
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        t.throws(function () { | 
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            resolve.sync('foo', { basedir: dir }); | 
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        }, /Unknown Error/); | 
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    }); | 
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 | 
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    t.end(); | 
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}); | 
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 | 
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test('#52 - incorrectly resolves module-paths like "./someFolder/" when there is a file of the same name', function (t) { | 
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    var dir = path.join(__dirname, 'resolver'); | 
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 | 
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    t.equal( | 
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        resolve.sync('./foo', { basedir: path.join(dir, 'same_names') }), | 
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        path.join(dir, 'same_names/foo.js') | 
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    ); | 
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    t.equal( | 
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        resolve.sync('./foo/', { basedir: path.join(dir, 'same_names') }), | 
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        path.join(dir, 'same_names/foo/index.js') | 
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    ); | 
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    t.end(); | 
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}); | 
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 | 
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test('#211 - incorrectly resolves module-paths like "." when from inside a folder with a sibling file of the same name', function (t) { | 
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    var dir = path.join(__dirname, 'resolver'); | 
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 | 
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    t.equal( | 
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        resolve.sync('./', { basedir: path.join(dir, 'same_names/foo') }), | 
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        path.join(dir, 'same_names/foo/index.js') | 
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    ); | 
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    t.equal( | 
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        resolve.sync('.', { basedir: path.join(dir, 'same_names/foo') }), | 
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        path.join(dir, 'same_names/foo/index.js') | 
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    ); | 
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    t.end(); | 
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}); | 
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 | 
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test('sync: #121 - treating an existing file as a dir when no basedir', function (t) { | 
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    var testFile = path.basename(__filename); | 
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 | 
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    t.test('sanity check', function (st) { | 
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        st.equal( | 
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            resolve.sync('./' + testFile), | 
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            __filename, | 
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            'sanity check' | 
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        ); | 
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        st.end(); | 
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    }); | 
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 | 
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    t.test('with a fake directory', function (st) { | 
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        function run() { return resolve.sync('./' + testFile + '/blah'); } | 
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 | 
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        st.throws(run, 'throws an error'); | 
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 | 
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        try { | 
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            run(); | 
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        } catch (e) { | 
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            st.equal(e.code, 'MODULE_NOT_FOUND', 'error code matches require.resolve'); | 
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            st.equal( | 
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                e.message, | 
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                'Cannot find module \'./' + testFile + '/blah\' from \'' + __dirname + '\'', | 
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                'can not find nonexistent module' | 
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            ); | 
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        } | 
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 | 
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        st.end(); | 
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    }); | 
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 | 
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    t.end(); | 
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}); | 
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 | 
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test('sync dot main', function (t) { | 
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    var start = new Date(); | 
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    t.equal(resolve.sync('./resolver/dot_main'), path.join(__dirname, 'resolver/dot_main/index.js')); | 
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    t.ok(new Date() - start < 50, 'resolve.sync timedout'); | 
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    t.end(); | 
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}); | 
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 | 
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test('sync dot slash main', function (t) { | 
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    var start = new Date(); | 
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    t.equal(resolve.sync('./resolver/dot_slash_main'), path.join(__dirname, 'resolver/dot_slash_main/index.js')); | 
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    t.ok(new Date() - start < 50, 'resolve.sync timedout'); | 
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    t.end(); | 
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}); | 
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 | 
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test('not a directory', function (t) { | 
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    var path = './foo'; | 
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    try { | 
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        resolve.sync(path, { basedir: __filename }); | 
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        t.fail(); | 
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    } catch (err) { | 
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        t.ok(err, 'a non-directory errors'); | 
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        t.equal(err && err.message, 'Cannot find module \'' + path + "' from '" + __filename + "'"); | 
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        t.equal(err && err.code, 'MODULE_NOT_FOUND'); | 
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    } | 
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    t.end(); | 
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}); | 
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 | 
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test('non-string "main" field in package.json', function (t) { | 
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    var dir = path.join(__dirname, 'resolver'); | 
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    try { | 
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        var result = resolve.sync('./invalid_main', { basedir: dir }); | 
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        t.equal(result, undefined, 'result should not exist'); | 
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        t.fail('should not get here'); | 
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    } catch (err) { | 
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        t.ok(err, 'errors on non-string main'); | 
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        t.equal(err.message, 'package “invalid main” `main` must be a string'); | 
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        t.equal(err.code, 'INVALID_PACKAGE_MAIN'); | 
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    } | 
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    t.end(); | 
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}); | 
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 | 
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test('non-string "main" field in package.json', function (t) { | 
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    var dir = path.join(__dirname, 'resolver'); | 
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    try { | 
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        var result = resolve.sync('./invalid_main', { basedir: dir }); | 
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        t.equal(result, undefined, 'result should not exist'); | 
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        t.fail('should not get here'); | 
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    } catch (err) { | 
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        t.ok(err, 'errors on non-string main'); | 
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        t.equal(err.message, 'package “invalid main” `main` must be a string'); | 
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        t.equal(err.code, 'INVALID_PACKAGE_MAIN'); | 
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    } | 
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    t.end(); | 
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}); | 
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 | 
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test('browser field in package.json', function (t) { | 
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    var dir = path.join(__dirname, 'resolver'); | 
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    var res = resolve.sync('./browser_field', { | 
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        basedir: dir, | 
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        packageFilter: function packageFilter(pkg) { | 
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            if (pkg.browser) { | 
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                pkg.main = pkg.browser; // eslint-disable-line no-param-reassign | 
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                delete pkg.browser; // eslint-disable-line no-param-reassign | 
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            } | 
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            return pkg; | 
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        } | 
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    }); | 
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    t.equal(res, path.join(dir, 'browser_field', 'b.js')); | 
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    t.end(); | 
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});
 | 
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 |