filer/tests/spec/fs.readlink.spec.js

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var util = require('../lib/test-utils.js');
var expect = require('chai').expect;
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describe('fs.readlink', function() {
beforeEach(util.setup);
afterEach(util.cleanup);
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it('should be a function', function() {
var fs = util.fs();
expect(fs.readlink).to.be.a('function');
});
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it('should return an error if part of the parent destination path does not exist', function(done) {
var fs = util.fs();
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fs.readlink('/tmp/mydir', function(error) {
expect(error).to.exist;
expect(error.code).to.equal('ENOENT');
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done();
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});
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});
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it('should return an error if the path is not a symbolic link', function(done) {
var fs = util.fs();
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fs.readlink('/', function(error) {
expect(error).to.exist;
expect(error.code).to.equal('ENOENT');
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done();
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});
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});
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it('should return the contents of a symbolic link', function(done) {
var fs = util.fs();
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fs.symlink('/', '/myfile', function(error) {
if(error) throw error;
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fs.readlink('/myfile', function(error, result) {
expect(error).not.to.exist;
expect(result).to.equal('/');
done();
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});
});
});
it('should allow relative paths, but resolve to the dstpath', function(done) {
var fs = util.fs();
var contents = 'contents';
fs.mkdir('/dir', function(error) {
if(error) throw error;
fs.writeFile('/file', contents, function(error) {
if(error) throw error;
fs.symlink('../file', '/dir/symlink', function(error) {
if(error) throw error;
fs.readlink('/dir/symlink', function(error, result) {
expect(error).not.to.exist;
expect(result).to.equal('../file');
fs.readFile('/dir/symlink', 'utf8', function(error, data) {
expect(error).not.to.exist;
expect(data).to.equal(contents);
done();
});
});
});
});
});
});
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});