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Refactor backup strategy logic into backups.js

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This commit is contained in:
Girish Ramakrishnan
2017-09-20 09:57:16 -07:00
parent cbddb79d15
commit 97da8717ca
8 changed files with 262 additions and 242 deletions
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94
src/test/storage-test.js
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@@ -13,6 +13,7 @@ var async = require('async'),
MockS3 = require('mock-aws-s3'),
rimraf = require('rimraf'),
mkdirp = require('mkdirp'),
backups = require('../backups.js'),
BackupsError = require('../backups.js').BackupsError,
config = require('../config.js'),
database = require('../database.js'),
@@ -92,8 +93,8 @@ function compareDirectories(one, two, callback) {
describe('Storage', function () {
describe('filesystem', function () {
var gBackupId_1 = 'someprefix/one';
var gBackupId_2 = 'someprefix/two';
var gBackupId_1;
var gBackupId_2;
var gTmpFolder;
var gSourceFolder;
var gDestinationFolder;
@@ -113,6 +114,9 @@ describe('Storage', function () {
gSourceFolder = path.join(__dirname, 'storage');
gDestinationFolder = path.join(gTmpFolder, 'destination/');
gBackupId_1 = backups._getBackupFilePath(gBackupConfig, 'someprefix/one');
gBackupId_2 = backups._getBackupFilePath(gBackupConfig, 'someprefix/two');
done();
});
});
@@ -145,7 +149,8 @@ describe('Storage', function () {
});
it('can backup', function (done) {
filesystem.upload(gBackupConfig, gBackupId_1, gSourceFolder, function (error) {
var tarStream = backups._createTarPackStream(gSourceFolder, gBackupConfig.key);
filesystem.upload(gBackupConfig, gBackupId_1, tarStream, function (error) {
expect(error).to.be(null);
done();
@@ -153,16 +158,20 @@ describe('Storage', function () {
});
it('can download', function (done) {
filesystem.download(gBackupConfig, gBackupId_1, gDestinationFolder, function (error) {
filesystem.download(gBackupConfig, gBackupId_1, function (error, stream) {
expect(error).to.be(null);
compareDirectories(path.join(gSourceFolder, 'data'), path.join(gDestinationFolder, 'data'), function (error) {
expect(error).to.equal(null);
backups._tarExtract(stream, gDestinationFolder, gBackupConfig.key || null, function (error) {
expect(error).to.be(null);
compareDirectories(path.join(gSourceFolder, 'addon'), path.join(gDestinationFolder, 'addon'), function (error) {
compareDirectories(path.join(gSourceFolder, 'data'), path.join(gDestinationFolder, 'data'), function (error) {
expect(error).to.equal(null);
rimraf(gDestinationFolder, done);
compareDirectories(path.join(gSourceFolder, 'addon'), path.join(gDestinationFolder, 'addon'), function (error) {
expect(error).to.equal(null);
rimraf(gDestinationFolder, done);
});
});
});
});
@@ -179,25 +188,33 @@ describe('Storage', function () {
});
it('cannot download deleted backup', function (done) {
filesystem.download(gBackupConfig, gBackupId_1, gDestinationFolder, function (error) {
expect(error).to.be.an('object');
expect(error.reason).to.equal(BackupsError.NOT_FOUND);
filesystem.download(gBackupConfig, gBackupId_1, function (error, stream) {
expect(error).to.be(null);
done();
stream.on('error', function (error) {
expect(error).to.be.an('object');
expect(error.reason).to.equal(BackupsError.NOT_FOUND);
done();
});
});
});
it('can download backup copy', function (done) {
filesystem.download(gBackupConfig, gBackupId_2, gDestinationFolder, function (error) {
filesystem.download(gBackupConfig, gBackupId_2, function (error, stream) {
expect(error).to.be(null);
compareDirectories(path.join(gSourceFolder, 'data'), path.join(gDestinationFolder, 'data'), function (error) {
expect(error).to.equal(null);
backups._tarExtract(stream, gDestinationFolder, gBackupConfig.key || null, function (error) {
expect(error).to.be(null);
compareDirectories(path.join(gSourceFolder, 'addon'), path.join(gDestinationFolder, 'addon'), function (error) {
compareDirectories(path.join(gSourceFolder, 'data'), path.join(gDestinationFolder, 'data'), function (error) {
expect(error).to.equal(null);
rimraf(gDestinationFolder, done);
compareDirectories(path.join(gSourceFolder, 'addon'), path.join(gDestinationFolder, 'addon'), function (error) {
expect(error).to.equal(null);
rimraf(gDestinationFolder, done);
});
});
});
});
@@ -257,7 +274,8 @@ describe('Storage', function () {
});
it('can backup', function (done) {
s3.upload(gBackupConfig, gBackupId_1, gSourceFolder, function (error) {
var tarStream = backups._createTarPackStream(gSourceFolder, gBackupConfig.key);
s3.upload(gBackupConfig, gBackupId_1, tarStream, function (error) {
expect(error).to.be(null);
done();
@@ -265,16 +283,20 @@ describe('Storage', function () {
});
it('can download', function (done) {
s3.download(gBackupConfig, gBackupId_1, gDestinationFolder, function (error) {
s3.download(gBackupConfig, gBackupId_1, function (error, stream) {
expect(error).to.be(null);
compareDirectories(path.join(gSourceFolder, 'data'), path.join(gDestinationFolder, 'data'), function (error) {
expect(error).to.equal(null);
backups._tarExtract(stream, gDestinationFolder, gBackupConfig.key || null, function (error) {
expect(error).to.be(null);
compareDirectories(path.join(gSourceFolder, 'addon'), path.join(gDestinationFolder, 'addon'), function (error) {
compareDirectories(path.join(gSourceFolder, 'data'), path.join(gDestinationFolder, 'data'), function (error) {
expect(error).to.equal(null);
rimraf(gDestinationFolder, done);
compareDirectories(path.join(gSourceFolder, 'addon'), path.join(gDestinationFolder, 'addon'), function (error) {
expect(error).to.equal(null);
rimraf(gDestinationFolder, done);
});
});
});
});
@@ -291,25 +313,33 @@ describe('Storage', function () {
});
it('cannot download deleted backup', function (done) {
s3.download(gBackupConfig, gBackupId_1, gDestinationFolder, function (error) {
expect(error).to.be.an('object');
expect(error.reason).to.equal(BackupsError.NOT_FOUND);
s3.download(gBackupConfig, gBackupId_1, function (error, stream) {
expect(error).to.be(null);
done();
stream.on('error', function (error) {
expect(error).to.be.an('object');
expect(error.reason).to.equal(BackupsError.NOT_FOUND);
done();
});
});
});
it('can download backup copy', function (done) {
s3.download(gBackupConfig, gBackupId_2, gDestinationFolder, function (error) {
s3.download(gBackupConfig, gBackupId_2, function (error, stream) {
expect(error).to.be(null);
compareDirectories(path.join(gSourceFolder, 'data'), path.join(gDestinationFolder, 'data'), function (error) {
expect(error).to.equal(null);
backups._tarExtract(stream, gDestinationFolder, gBackupConfig.key || null, function (error) {
expect(error).to.be(null);
compareDirectories(path.join(gSourceFolder, 'addon'), path.join(gDestinationFolder, 'addon'), function (error) {
compareDirectories(path.join(gSourceFolder, 'data'), path.join(gDestinationFolder, 'data'), function (error) {
expect(error).to.equal(null);
rimraf(gDestinationFolder, done);
compareDirectories(path.join(gSourceFolder, 'addon'), path.join(gDestinationFolder, 'addon'), function (error) {
expect(error).to.equal(null);
rimraf(gDestinationFolder, done);
});
});
});
});