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nedb
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Factorized tests and bumped version

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pull/2/head
Louis Chatriot 12 years ago
parent b8215bd40f
commit 2c176b3941
2 changed files with 103 additions and 126 deletions
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  1. 2
      package.json
  2. 227
      test/db.test.js

2
package.json
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@ -1,6 +1,6 @@
{
"name": "nedb",
"version": "0.0.1",
"version": "0.0.2",
"author": {
"name": "tldr.io",
"email": "hello@tldr.io"

227
test/db.test.js
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@ -11,46 +11,55 @@ var Datastore = require('../lib/datastore')
describe('Database', function () {
var d = new Datastore(testDb);
beforeEach(function (done) {
customUtils.ensureDirectoryExists(path.dirname(testDb), function () {
fs.exists(testDb, function (exists) {
if (exists) {
fs.unlink(testDb, done);
} else { return done(); }
});
});
async.waterfall([
function (cb) {
customUtils.ensureDirectoryExists(path.dirname(testDb), function () {
fs.exists(testDb, function (exists) {
if (exists) {
fs.unlink(testDb, cb);
} else { return cb(); }
});
});
}
, function (cb) {
d.loadDatabase(function (err) {
assert.isNull(err);
return cb();
});
}
], done);
});
describe('Insert', function () {
it('Able to insert a document in the database and retrieve it even after a reload', function (done) {
var d = new Datastore(testDb);
d.loadDatabase(function (err) {
assert.isNull(err);
d.find({}, function (err, docs) {
docs.length.should.equal(0);
d.find({}, function (err, docs) {
docs.length.should.equal(0);
d.insert({ somedata: 'ok' }, function (err) {
// The data was correctly updated
d.find({}, function (err, docs) {
assert.isNull(err);
docs.length.should.equal(1);
Object.keys(docs[0]).length.should.equal(2);
docs[0].somedata.should.equal('ok');
assert.isDefined(docs[0]._id);
// After a reload the data has been correctly persisted
d.loadDatabase(function (err) {
d.find({}, function (err, docs) {
assert.isNull(err);
docs.length.should.equal(1);
Object.keys(docs[0]).length.should.equal(2);
docs[0].somedata.should.equal('ok');
assert.isDefined(docs[0]._id);
done();
});
d.insert({ somedata: 'ok' }, function (err) {
// The data was correctly updated
d.find({}, function (err, docs) {
assert.isNull(err);
docs.length.should.equal(1);
Object.keys(docs[0]).length.should.equal(2);
docs[0].somedata.should.equal('ok');
assert.isDefined(docs[0]._id);
// After a reload the data has been correctly persisted
d.loadDatabase(function (err) {
d.find({}, function (err, docs) {
assert.isNull(err);
docs.length.should.equal(1);
Object.keys(docs[0]).length.should.equal(2);
docs[0].somedata.should.equal('ok');
assert.isDefined(docs[0]._id);
done();
});
});
});
@ -59,22 +68,18 @@ describe('Database', function () {
});
it('Can insert multiple documents in the database', function (done) {
var d = new Datastore(testDb);
d.loadDatabase(function (err) {
assert.isNull(err);
d.find({}, function (err, docs) {
docs.length.should.equal(0);
d.insert({ somedata: 'ok' }, function (err) {
d.insert({ somedata: 'another' }, function (err) {
d.insert({ somedata: 'again' }, function (err) {
d.find({}, function (err, docs) {
docs.length.should.equal(3);
_.pluck(docs, 'somedata').should.contain('ok');
_.pluck(docs, 'somedata').should.contain('another');
_.pluck(docs, 'somedata').should.contain('again');
done();
});
d.find({}, function (err, docs) {
docs.length.should.equal(0);
d.insert({ somedata: 'ok' }, function (err) {
d.insert({ somedata: 'another' }, function (err) {
d.insert({ somedata: 'again' }, function (err) {
d.find({}, function (err, docs) {
docs.length.should.equal(3);
_.pluck(docs, 'somedata').should.contain('ok');
_.pluck(docs, 'somedata').should.contain('another');
_.pluck(docs, 'somedata').should.contain('again');
done();
});
});
});
@ -85,23 +90,20 @@ describe('Database', function () {
it('Can insert and get back from DB complex objects with all primitive and secondary types', function (done) {
var da = new Date()
, obj = { a: ['ee', 'ff', 42], date: da, subobj: { a: 'b', b: 'c' } }
, d = new Datastore(testDb)
;
d.loadDatabase(function () {
d.insert(obj, function (err) {
d.findOne({}, function (err, res) {
assert.isNull(err);
res.a.length.should.equal(3);
res.a[0].should.equal('ee');
res.a[1].should.equal('ff');
res.a[2].should.equal(42);
res.date.getTime().should.equal(da.getTime());
res.subobj.a.should.equal('b');
res.subobj.b.should.equal('c');
done();
});
d.insert(obj, function (err) {
d.findOne({}, function (err, res) {
assert.isNull(err);
res.a.length.should.equal(3);
res.a[0].should.equal('ee');
res.a[1].should.equal('ff');
res.a[2].should.equal(42);
res.date.getTime().should.equal(da.getTime());
res.subobj.a.should.equal('b');
res.subobj.b.should.equal('c');
done();
});
});
});
@ -112,15 +114,11 @@ describe('Database', function () {
describe('Find', function () {
it('Can find all documents an empty query is used', function (done) {
var d = new Datastore(testDb);
async.waterfall([
function (cb) {
d.loadDatabase(function (err) {
d.insert({ somedata: 'ok' }, function (err) {
d.insert({ somedata: 'another', plus: 'additional data' }, function (err) {
d.insert({ somedata: 'again' }, function (err) { return cb(err); });
});
d.insert({ somedata: 'ok' }, function (err) {
d.insert({ somedata: 'another', plus: 'additional data' }, function (err) {
d.insert({ somedata: 'again' }, function (err) { return cb(err); });
});
});
}
@ -139,15 +137,11 @@ describe('Database', function () {
});
it('Can find all documents matching a basic query', function (done) {
var d = new Datastore(testDb);
async.waterfall([
function (cb) {
d.loadDatabase(function (err) {
d.insert({ somedata: 'ok' }, function (err) {
d.insert({ somedata: 'again', plus: 'additional data' }, function (err) {
d.insert({ somedata: 'again' }, function (err) { return cb(err); });
});
d.insert({ somedata: 'ok' }, function (err) {
d.insert({ somedata: 'again', plus: 'additional data' }, function (err) {
d.insert({ somedata: 'again' }, function (err) { return cb(err); });
});
});
}
@ -170,15 +164,11 @@ describe('Database', function () {
});
it('Can find one document matching a basic query and return null if none is found', function (done) {
var d = new Datastore(testDb);
async.waterfall([
function (cb) {
d.loadDatabase(function (err) {
d.insert({ somedata: 'ok' }, function (err) {
d.insert({ somedata: 'again', plus: 'additional data' }, function (err) {
d.insert({ somedata: 'again' }, function (err) { return cb(err); });
});
d.insert({ somedata: 'ok' }, function (err) {
d.insert({ somedata: 'again', plus: 'additional data' }, function (err) {
d.insert({ somedata: 'again' }, function (err) { return cb(err); });
});
});
}
@ -207,15 +197,11 @@ describe('Database', function () {
describe('Update', function () {
it("If the query doesn't match anything, database is not modified", function (done) {
var d = new Datastore(testDb);
async.waterfall([
function (cb) {
d.loadDatabase(function (err) {
d.insert({ somedata: 'ok' }, function (err) {
d.insert({ somedata: 'again', plus: 'additional data' }, function (err) {
d.insert({ somedata: 'another' }, function (err) { return cb(err); });
});
d.insert({ somedata: 'ok' }, function (err) {
d.insert({ somedata: 'again', plus: 'additional data' }, function (err) {
d.insert({ somedata: 'another' }, function (err) { return cb(err); });
});
});
}
@ -253,8 +239,7 @@ describe('Database', function () {
});
it("Can update multiple documents matching the query", function (done) {
var d = new Datastore(testDb)
, id1, id2, id3;
var id1, id2, id3;
// Test DB state after update and reload
function testPostUpdateState (cb) {
@ -285,15 +270,13 @@ describe('Database', function () {
// Actually launch the tests
async.waterfall([
function (cb) {
d.loadDatabase(function (err) {
d.insert({ somedata: 'ok' }, function (err, doc1) {
id1 = doc1._id;
d.insert({ somedata: 'again', plus: 'additional data' }, function (err, doc2) {
id2 = doc2._id;
d.insert({ somedata: 'again' }, function (err, doc3) {
id3 = doc3._id;
return cb(err);
});
d.insert({ somedata: 'ok' }, function (err, doc1) {
id1 = doc1._id;
d.insert({ somedata: 'again', plus: 'additional data' }, function (err, doc2) {
id2 = doc2._id;
d.insert({ somedata: 'again' }, function (err, doc3) {
id3 = doc3._id;
return cb(err);
});
});
});
@ -314,8 +297,7 @@ describe('Database', function () {
});
it("Can update only one document matching the query", function (done) {
var d = new Datastore(testDb)
, id1, id2, id3;
var id1, id2, id3;
// Test DB state after update and reload
function testPostUpdateState (cb) {
@ -347,15 +329,13 @@ describe('Database', function () {
// Actually launch the test
async.waterfall([
function (cb) {
d.loadDatabase(function (err) {
d.insert({ somedata: 'ok' }, function (err, doc1) {
id1 = doc1._id;
d.insert({ somedata: 'again', plus: 'additional data' }, function (err, doc2) {
id2 = doc2._id;
d.insert({ somedata: 'again' }, function (err, doc3) {
id3 = doc3._id;
return cb(err);
});
d.insert({ somedata: 'ok' }, function (err, doc1) {
id1 = doc1._id;
d.insert({ somedata: 'again', plus: 'additional data' }, function (err, doc2) {
id2 = doc2._id;
d.insert({ somedata: 'again' }, function (err, doc3) {
id3 = doc3._id;
return cb(err);
});
});
});
@ -381,8 +361,7 @@ describe('Database', function () {
describe('Remove', function () {
it('Can remove multiple documents', function (done) {
var d = new Datastore(testDb)
, id1, id2, id3;
var id1, id2, id3;
// Test DB status
function testPostUpdateState (cb) {
@ -400,15 +379,13 @@ describe('Database', function () {
// Actually launch the test
async.waterfall([
function (cb) {
d.loadDatabase(function (err) {
d.insert({ somedata: 'ok' }, function (err, doc1) {
id1 = doc1._id;
d.insert({ somedata: 'again', plus: 'additional data' }, function (err, doc2) {
id2 = doc2._id;
d.insert({ somedata: 'again' }, function (err, doc3) {
id3 = doc3._id;
return cb(err);
});
d.insert({ somedata: 'ok' }, function (err, doc1) {
id1 = doc1._id;
d.insert({ somedata: 'again', plus: 'additional data' }, function (err, doc2) {
id2 = doc2._id;
d.insert({ somedata: 'again' }, function (err, doc3) {
id3 = doc3._id;
return cb(err);
});
});
});

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