83 lines
2.1 KiB
JavaScript
83 lines
2.1 KiB
JavaScript
var util = require('../../lib/test-utils.js');
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var expect = require('chai').expect;
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describe('FileSystemShell.cat', 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 shell = util.shell();
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expect(shell.cat).to.be.a('function');
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});
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it('should fail when files argument is absent', function(done) {
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var shell = util.shell();
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shell.cat(null, function(error, data) {
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expect(error).to.exist;
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expect(error.code).to.equal('EINVAL');
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expect(data).not.to.exist;
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done();
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});
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});
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it('should return the contents of a single file', function(done) {
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var fs = util.fs();
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var shell = util.shell();
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var contents = 'file contents';
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fs.writeFile('/file', contents, function(err) {
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if(err) throw err;
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shell.cat('/file', function(err, data) {
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expect(err).not.to.exist;
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expect(data).to.equal(contents);
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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 contents of multiple files', function(done) {
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var fs = util.fs();
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var shell = util.shell();
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var contents = 'file contents';
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var contents2 = contents + '\n' + contents;
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fs.writeFile('/file', contents, function(err) {
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if(err) throw err;
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fs.writeFile('/file2', contents2, function(err) {
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if(err) throw err;
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shell.cat(['/file', '/file2'], function(err, data) {
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expect(err).not.to.exist;
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expect(data).to.equal(contents + '\n' + contents2);
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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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it('should fail if any of multiple file paths is invalid', function(done) {
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var fs = util.fs();
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var shell = util.shell();
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var contents = 'file contents';
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var contents2 = contents + '\n' + contents;
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fs.writeFile('/file', contents, function(err) {
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if(err) throw err;
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fs.writeFile('/file2', contents2, function(err) {
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if(err) throw err;
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shell.cat(['/file', '/nofile'], function(err, data) {
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expect(err).to.exist;
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expect(err.code).to.equal('ENOENT');
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expect(data).not.to.exist;
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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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