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added test to fs.readlink.spec.js

This commit is contained in:
rscotchmer 2019-02-26 11:40:27 -05:00 committed by David Humphrey
parent 2a4fa0f0fd
commit 914ba8b473
1 changed files with 34 additions and 19 deletions
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53
tests/spec/fs.readlink.spec.js
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@ -3,42 +3,57 @@
const util = require('../lib/test-utils.js');
const expect = require('chai').expect;
describe('fs.readlink', function() {
describe('fs.readlink', function () {
beforeEach(util.setup);
afterEach(util.cleanup);
it('should be a function', function() {
it('should be a function', function () {
const fs = util.fs();
expect(fs.readlink).to.be.a('function');
});
it('should return an error if part of the parent destination path does not exist', function(done) {
it('should return an error if part of the parent destination path does not exist', function (done) {
const fs = util.fs();
fs.readlink('/tmp/mydir', function(error) {
fs.readlink('/tmp/mydir', function (error) {
expect(error).to.exist;
expect(error.code).to.equal('ENOENT');
done();
});
});
it('should return an error if the path is not a symbolic link', function(done) {
it('should return an error if the path is not a symbolic link', function (done) {
const fs = util.fs();
fs.readlink('/', function(error) {
fs.readlink('/', function (error) {
expect(error).to.exist;
expect(error.code).to.equal('ENOENT');
done();
});
});
it('should return the contents of a symbolic link', function(done) {
it('should return an error if the path is not a symbolic link', function (done) {
const fs = util.fs();
fs.symlink('/', '/myfile', function(error) {
if(error) throw error;
fs.mkdir('/tmp', function (error) {
if (error) throw error;
fs.readlink('/myfile', function(error, result) {
fs.readlink('/tmp', function (error) {
expect(error).to.exist;
expect(error.code).to.equal('EINVAL');
done();
});
});
});
it('should return the contents of a symbolic link', function (done) {
const fs = util.fs();
fs.symlink('/', '/myfile', function (error) {
if (error) throw error;
fs.readlink('/myfile', function (error, result) {
expect(error).not.to.exist;
expect(result).to.equal('/');
done();
@ -46,24 +61,24 @@ describe('fs.readlink', function() {
});
});
it('should allow relative paths, but resolve to the dstpath', function(done) {
it('should allow relative paths, but resolve to the dstpath', function (done) {
const fs = util.fs();
const contents = 'contents';
fs.mkdir('/dir', function(error) {
if(error) throw error;
fs.mkdir('/dir', function (error) {
if (error) throw error;
fs.writeFile('/file', contents, 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.symlink('../file', '/dir/symlink', function (error) {
if (error) throw error;
fs.readlink('/dir/symlink', function(error, result) {
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) {
fs.readFile('/dir/symlink', 'utf8', function (error, data) {
expect(error).not.to.exist;
expect(data).to.equal(contents);
done();