make syncer track directories
This commit is contained in:
Girish Ramakrishnan
330
src/test/syncer-test.js
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330
src/test/syncer-test.js
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@@ -0,0 +1,330 @@
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/* global it:false */
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/* global describe:false */
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/* global before:false */
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/* global after:false */
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'use strict';
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var createTree = require('./common.js').createTree,
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execSync = require('child_process').execSync,
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expect = require('expect.js'),
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fs = require('fs'),
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os = require('os'),
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path = require('path'),
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paths = require('../paths.js'),
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safe = require('safetydance'),
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syncer = require('../syncer.js');
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var gTasks = [ ],
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gTmpDir = fs.mkdtempSync(path.join(os.tmpdir(), 'syncer-test')),
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gCacheFile = path.join(paths.BACKUP_INFO_DIR, path.basename(gTmpDir) + '.sync.cache');
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function collectTasks(task, callback) {
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gTasks.push(task);
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callback();
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}
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describe('Syncer', function () {
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before(function () {
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console.log('Tests are run in %s with cache file %s', gTmpDir, gCacheFile)
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});
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it('missing cache - removes remote dir', function (done) {
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gTasks = [ ];
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safe.fs.unlinkSync(gCacheFile);
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createTree(gTmpDir, { });
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syncer.sync(gTmpDir, collectTasks, 10, function (error) {
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expect(error).to.not.be.ok();
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expect(gTasks).to.eql([
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{ operation: 'removedir', path: '', reason: 'nocache' }
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]);
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done();
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});
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});
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it('empty cache - adds all', function (done) {
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gTasks = [ ];
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fs.writeFileSync(gCacheFile, '', 'utf8');
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createTree(gTmpDir, { 'src': { 'index.js': 'some code' }, 'test': { 'test.js': 'This is a README' }, 'walrus': 'animal' });
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syncer.sync(gTmpDir, collectTasks, 10, function (error) {
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expect(error).to.not.be.ok();
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expect(gTasks).to.eql([
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{ operation: 'add', path: 'src/index.js', reason: 'new' },
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{ operation: 'add', path: 'test/test.js', reason: 'new' },
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{ operation: 'add', path: 'walrus', reason: 'new' }
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]);
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done();
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});
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});
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it('empty cache - deep', function (done) {
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gTasks = [ ];
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fs.writeFileSync(gCacheFile, '', 'utf8');
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createTree(gTmpDir, { a: { b: { c: { d: { e: 'some code' } } } } });
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syncer.sync(gTmpDir, collectTasks, 10, function (error) {
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expect(error).to.not.be.ok();
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expect(gTasks).to.eql([
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{ operation: 'add', path: 'a/b/c/d/e', reason: 'new' }
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]);
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done();
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});
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});
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it('ignores special files', function (done) {
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gTasks = [ ];
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fs.writeFileSync(gCacheFile, '', 'utf8');
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createTree(gTmpDir, { 'link:file': '/tmp', 'readme': 'this is readme' });
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syncer.sync(gTmpDir, collectTasks, 10, function (error) {
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expect(error).to.not.be.ok();
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expect(gTasks).to.eql([
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{ operation: 'add', path: 'readme', reason: 'new' }
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]);
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done();
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});
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});
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it('adds changed files', function (done) {
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gTasks = [ ];
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fs.writeFileSync(gCacheFile, '', 'utf8');
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createTree(gTmpDir, { 'src': { 'index.js': 'some code' }, 'test': { 'test.js': 'This is a README' }, 'walrus': 'animal' });
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syncer.sync(gTmpDir, collectTasks, 10, function (error) {
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expect(error).to.not.be.ok();
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expect(gTasks.length).to.be(3);
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execSync(`touch src/index.js test/test.js`, { cwd: gTmpDir });
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gTasks = [ ];
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syncer.sync(gTmpDir, collectTasks, 10, function (error) {
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expect(error).to.not.be.ok();
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expect(gTasks).to.eql([
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{ operation: 'add', path: 'src/index.js', reason: 'changed' },
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{ operation: 'add', path: 'test/test.js', reason: 'changed' }
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]);
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done();
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});
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});
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});
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it('removes missing files', function (done) {
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gTasks = [ ];
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fs.writeFileSync(gCacheFile, '', 'utf8');
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createTree(gTmpDir, { 'src': { 'index.js': 'some code' }, 'test': { 'test.js': 'This is a README' }, 'walrus': 'animal' });
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syncer.sync(gTmpDir, collectTasks, 10, function (error) {
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expect(error).to.not.be.ok();
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expect(gTasks.length).to.be(3);
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execSync(`rm src/index.js walrus`, { cwd: gTmpDir });
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gTasks = [ ];
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syncer.sync(gTmpDir, collectTasks, 10, function (error) {
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expect(error).to.not.be.ok();
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expect(gTasks).to.eql([
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{ operation: 'remove', path: 'src/index.js', reason: 'missing' },
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{ operation: 'remove', path: 'walrus', reason: 'missing' }
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]);
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done();
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});
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});
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});
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it('removes missing dirs', function (done) {
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gTasks = [ ];
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fs.writeFileSync(gCacheFile, '', 'utf8');
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createTree(gTmpDir, { 'src': { 'index.js': 'some code' }, 'test': { 'test.js': 'This is a README' }, 'walrus': 'animal' });
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syncer.sync(gTmpDir, collectTasks, 10, function (error) {
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expect(error).to.not.be.ok();
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expect(gTasks.length).to.be(3);
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execSync(`rm -rf src test`, { cwd: gTmpDir });
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gTasks = [ ];
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syncer.sync(gTmpDir, collectTasks, 10, function (error) {
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expect(error).to.not.be.ok();
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expect(gTasks).to.eql([
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{ operation: 'removedir', path: 'src', reason: 'missing' },
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{ operation: 'removedir', path: 'test', reason: 'missing' }
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]);
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done();
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});
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});
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});
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it('all files disappeared', function (done) {
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gTasks = [ ];
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fs.writeFileSync(gCacheFile, '', 'utf8');
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createTree(gTmpDir, { 'src': { 'index.js': 'some code' }, 'test': { 'test.js': 'This is a README' }, 'walrus': 'animal' });
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syncer.sync(gTmpDir, collectTasks, 10, function (error) {
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expect(error).to.not.be.ok();
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expect(gTasks.length).to.be(3);
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execSync(`find . -delete`, { cwd: gTmpDir });
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gTasks = [ ];
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syncer.sync(gTmpDir, collectTasks, 10, function (error) {
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expect(error).to.not.be.ok();
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expect(gTasks).to.eql([
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{ operation: 'removedir', path: 'src', reason: 'missing' },
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{ operation: 'removedir', path: 'test', reason: 'missing' },
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{ operation: 'remove', path: 'walrus', reason: 'missing' }
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]);
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done();
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});
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});
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});
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it('no redundant deletes', function (done) {
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gTasks = [ ];
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fs.writeFileSync(gCacheFile, '', 'utf8');
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createTree(gTmpDir, { a: { b: { c: { d: { e: 'some code' } } } } });
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syncer.sync(gTmpDir, collectTasks, 10, function (error) {
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expect(error).to.not.be.ok();
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expect(gTasks.length).to.be(1);
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execSync(`rm -r a/b; touch a/f`, { cwd: gTmpDir });
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gTasks = [ ];
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syncer.sync(gTmpDir, collectTasks, 10, function (error) {
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expect(error).to.not.be.ok();
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expect(gTasks).to.eql([
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{ operation: 'removedir', path: 'a/b', reason: 'missing' },
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{ operation: 'add', path: 'a/f', reason: 'new' }
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]);
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done();
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});
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});
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});
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it('file became dir', function (done) {
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gTasks = [ ];
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fs.writeFileSync(gCacheFile, '', 'utf8');
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createTree(gTmpDir, { 'data': { 'src': { 'index.js': 'some code' }, 'test': { 'test.js': 'This is a README' }, 'walrus': 'animal' } });
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syncer.sync(gTmpDir, collectTasks, 10, function (error) {
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expect(error).to.not.be.ok();
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expect(gTasks.length).to.be(3);
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execSync(`rm data/test/test.js; mkdir data/test/test.js; touch data/test/test.js/trick`, { cwd: gTmpDir });
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gTasks = [ ];
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syncer.sync(gTmpDir, collectTasks, 10, function (error) {
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expect(error).to.not.be.ok();
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expect(gTasks).to.eql([
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{ operation: 'remove', path: 'data/test/test.js', reason: 'wasfile' },
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{ operation: 'add', path: 'data/test/test.js/trick', reason: 'new' }
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]);
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done();
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});
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});
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});
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it('dir became file', function (done) {
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gTasks = [ ];
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fs.writeFileSync(gCacheFile, '', 'utf8');
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createTree(gTmpDir, { 'src': { 'index.js': 'some code' }, 'test': { 'test.js': 'this', 'test2.js': 'test' }, 'walrus': 'animal' });
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syncer.sync(gTmpDir, collectTasks, 10, function (error) {
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expect(error).to.not.be.ok();
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expect(gTasks.length).to.be(4);
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execSync(`rm -r test; touch test`, { cwd: gTmpDir });
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gTasks = [ ];
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syncer.sync(gTmpDir, collectTasks, 10, function (error) {
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expect(error).to.not.be.ok();
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expect(gTasks).to.eql([
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{ operation: 'removedir', path: 'test', reason: 'wasdir' },
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{ operation: 'add', path: 'test', reason: 'wasdir' }
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]);
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done();
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});
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});
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});
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it('is complicated', function (done) {
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gTasks = [ ];
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createTree(gTmpDir, {
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a: 'data',
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a2: 'data',
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b: 'data',
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file: 'data',
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g: {
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file: 'data'
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},
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j: {
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k: { },
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l: {
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file: 'data'
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},
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m: { }
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}
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});
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syncer.sync(gTmpDir, collectTasks, 10, function (error) {
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expect(error).to.not.be.ok();
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execSync(`rm a; \
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mkdir a; \
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touch a/file; \
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rm a2; \
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touch b; \
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rm file g/file; \
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ln -s /tmp h; \
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rm -r j/l;
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touch j/k/file; \
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rmdir j/m;`, { cwd: gTmpDir });
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gTasks = [ ];
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syncer.sync(gTmpDir, collectTasks, 10, function (error) {
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expect(error).to.not.be.ok();
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expect(gTasks).to.eql([
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{ operation: 'remove', path: 'a', reason: 'wasfile' },
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{ operation: 'remove', path: 'a2', reason: 'missing' },
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{ operation: 'remove', path: 'file', reason: 'missing' },
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{ operation: 'remove', path: 'g/file', reason: 'missing' },
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{ operation: 'removedir', path: 'j/l', reason: 'missing' },
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{ operation: 'removedir', path: 'j/m', reason: 'missing' },
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{ operation: 'add', path: 'a/file', reason: 'new' },
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{ operation: 'add', path: 'b', reason: 'changed' },
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{ operation: 'add', path: 'j/k/file', reason: 'new' },
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]);
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gTasks = [ ];
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syncer.sync(gTmpDir, collectTasks, 10, function (error) {
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expect(error).to.not.be.ok();
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expect(gTasks.length).to.be(0);
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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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