Test inserting documents

lib/datastore.js

@@ -253,3 +253,5 @@ Datastore.prototype.remove = function (query, options, cb) {
 };
 
 
+
+module.exports = Datastore;

package.json

@@ -1,31 +1,37 @@
 {
-  "name": "nedb"
-, "version": "0.0.1"
-, "author": { "name": "tldr.io", "email": "hello@tldr.io"}
-, "contributors": [
+  "name": "nedb",
+  "version": "0.0.1",
+  "author": {
+    "name": "tldr.io",
+    "email": "hello@tldr.io"
+  },
+  "contributors": [
     "Louis Chatriot"
-  ]
-, "description": "File-based embedded data store for node.js"
-, "keywords": [
-    "database"
-  , "datastore"
-  , "embedded"
-  ]
-, "homepage": "https://github.com/louischatriot/node-embedded-db"
-, "repository": { "type": "git"
-                , "url": "git@github.com:louischatriot/node-embedded-db.git"
-                }
-, "dependencies": {
-  }
-, "devDependencies": {
-    "chai": "1.0.x"
-  , "mocha": "1.4.x"
-  , "request": "2.9.x"
-  , "sinon": "1.3.x"
-  }
-, "scripts": {
+  ],
+  "description": "File-based embedded data store for node.js",
+  "keywords": [
+    "database",
+    "datastore",
+    "embedded"
+  ],
+  "homepage": "https://github.com/louischatriot/node-embedded-db",
+  "repository": {
+    "type": "git",
+    "url": "git@github.com:louischatriot/node-embedded-db.git"
+  },
+  "dependencies": {
+    "async": "~0.2.8",
+    "underscore": "~1.4.4"
+  },
+  "devDependencies": {
+    "chai": "1.0.x",
+    "mocha": "1.4.x",
+    "request": "2.9.x",
+    "sinon": "1.3.x"
+  },
+  "scripts": {
     "test": "make test"
-  }
-, "main": "server"
-, "licence": "MIT"
+  },
+  "main": "server",
+  "licence": "MIT"
 }

test/db.test.js

@@ -1,12 +1,82 @@
-var db = require('../lib/datastore')
+var Datastore = require('../lib/datastore')
   , testDb = 'workspace/test.db'
+  , fs = require('fs')
+  , path = require('path')
+  , customUtils = require('../lib/customUtils')
+  , should = require('chai').should()
+  , assert = require('chai').assert
+  , _ = require('underscore')
   ;
 
 
 describe('Database', function () {
+  beforeEach(function (done) {
+    customUtils.ensureDirectoryExists(path.dirname(testDb), function () {
+      fs.exists(testDb, function (exists) {
+        if (exists) {
+          fs.unlink(testDb, done);
+        } else { return done(); }
+      });
+    });
+  });
+
+  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.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);
+
 
-  it('Dummy', function (done) {
                 done();
               });
+            });
+          });
+        });
+      });
+    });
+  });
+
+  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();
+              });
+            });
+          });
+        });
+      });
+    });
+  });
 
 });