61 lines
2.4 KiB
JavaScript
61 lines
2.4 KiB
JavaScript
// if running on older node, ensure that es6-shim is loaded first
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if (/^v0.10/.test(process.version)) { require('es6-shim'); }
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var assert= require('../assert');
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var fs = require('../fs');
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var path = require('../path');
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var TESTFILE = '/tmp/hello';
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describe('fs module', function() {
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it('write/read/unlink (callbacks)', function(done) {
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fs.exists(TESTFILE, function(exists) {
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if (exists) {
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return done("Pre-existing file "+TESTFILE+"; aborting test.");
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}
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fs.writeFile(TESTFILE, 'hello', 'utf-8', function(err) {
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if (err) { return done(err); }
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fs.exists(TESTFILE, function(exists) {
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if (!exists) {
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return done(TESTFILE+" not found");
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}
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fs.readFile(TESTFILE, 'utf-8', function(err, contents) {
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if (err) { return done(err); }
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if (contents !== 'hello') {
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return done("File contents are not right");
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}
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fs.unlink(TESTFILE, function(err) {
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if (err) { return done(err); }
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fs.exists(TESTFILE, function(exists) {
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if (exists) {
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return done("unlink didn't work");
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}
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done(/*success!*/);
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});
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});
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});
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});
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});
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});
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});
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it('write/read/unlink (promises)', function() {
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return fs.exists(TESTFILE).then(function(exists) {
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assert.equal(!!exists, false,
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"Pre-existing file "+TESTFILE+"; aborting test.");
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}).then(function() {
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return fs.writeFile(TESTFILE, 'hello', 'utf-8');
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}).then(function() {
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return fs.exists(TESTFILE);
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}).then(function(exists) {
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assert.equal(!!exists, true);
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return fs.readFile(TESTFILE, 'utf-8');
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}).then(function(contents) {
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assert.equal(contents, 'hello');
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return fs.unlink(TESTFILE);
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}).then(function() {
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return fs.exists(TESTFILE);
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}).then(function(exists) {
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assert.equal(!!exists, false);
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});
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});
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});
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