113 lines
3.1 KiB
JavaScript
113 lines
3.1 KiB
JavaScript
define(["Filer", "util"], function(Filer, util) {
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describe('fs.open', function() {
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beforeEach(util.setup);
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afterEach(util.cleanup);
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it('should be a function', function() {
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var fs = util.fs();
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expect(fs.open).to.be.a('function');
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});
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it('should return an error if the parent path does not exist', function(done) {
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var fs = util.fs();
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fs.open('/tmp/myfile', 'w+', function(error, result) {
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expect(error).to.exist;
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expect(result).not.to.exist;
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done();
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});
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});
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it('should return an error when flagged for read and the path does not exist', function(done) {
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var fs = util.fs();
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fs.open('/myfile', 'r+', function(error, result) {
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expect(error).to.exist;
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expect(result).not.to.exist;
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done();
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});
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});
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it('should return an error when flagged for write and the path is a directory', function(done) {
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var fs = util.fs();
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fs.mkdir('/tmp', function(error) {
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if(error) throw error;
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fs.open('/tmp', 'w', function(error, result) {
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expect(error).to.exist;
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expect(result).not.to.exist;
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done();
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});
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});
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});
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it('should return an error when flagged for append and the path is a directory', function(done) {
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var fs = util.fs();
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fs.mkdir('/tmp', function(error) {
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if(error) throw error;
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fs.open('/tmp', 'a', function(error, result) {
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expect(error).to.exist;
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expect(result).not.to.exist;
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done();
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});
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});
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});
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it('should return a unique file descriptor', function(done) {
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var fs = util.fs();
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var fd1;
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fs.open('/file1', 'w+', function(error, fd) {
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if(error) throw error;
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expect(error).not.to.exist;
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expect(fd).to.be.a('number');
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fs.open('/file2', 'w+', function(error, fd) {
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if(error) throw error;
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expect(error).not.to.exist;
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expect(fd).to.be.a('number');
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expect(fd).not.to.equal(fd1);
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done();
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});
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});
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});
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it('should return the argument value of the file descriptor index matching the value set by the first useable file descriptor constant', function(done) {
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var fs = util.fs();
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var openFileDescription = require('src/open-file-description');
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fs.firstFD = require('src/constants').FIRST_DESCRIPTOR;
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var fd1;
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fs.open('/file1', 'w+', function(error, fd) {
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if(error) throw error;
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expect(error).not.to.exist;
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expect(fd).to.be.a('number');
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expect(fd).not.to.equal(fd1);
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this.allocDescriptor = function(openFileDescription) {
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expect(fd).to.equal(fs.firstFD);
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};
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done();
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});
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});
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it('should create a new file when flagged for write', function(done) {
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var fs = util.fs();
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fs.open('/myfile', 'w', function(error, result) {
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if(error) throw error;
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fs.stat('/myfile', function(error, result) {
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expect(error).not.to.exist;
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expect(result).to.exist;
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expect(result.type).to.equal('FILE');
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done();
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});
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});
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});
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});
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});
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