build(Travis): Add basic tests before publishing package

Author: nodkz

.travis.yml

@@ -8,17 +8,17 @@ notifications:
   email: true
 node_js:
   - "7"
-#  - "6"
-#  - "5"
-#  - "4"
+  - "6"
+  - "5"
+  - "4"
 script:
-#  - yarn run coverage
+  - yarn run coverage
   - yarn run build
 after_success:
   - 'curl -Lo travis_after_all.py https://git.io/travis_after_all'
   - python travis_after_all.py
   - export $(cat .to_export_back) &> /dev/null
-#  - if [[ "$TRAVIS_JOB_NUMBER" == *.1 && "$TRAVIS_BRANCH" == "master" && "$TRAVIS_PULL_REQUEST" == "false" ]]; then bash <(curl -s https://codecov.io/bash); fi
+  - if [[ "$TRAVIS_JOB_NUMBER" == *.1 && "$TRAVIS_BRANCH" == "master" && "$TRAVIS_PULL_REQUEST" == "false" ]]; then bash <(curl -s https://codecov.io/bash); fi
   - if [[ "$TRAVIS_JOB_NUMBER" == *.1 && "$TRAVIS_BRANCH" == "master" && "$TRAVIS_PULL_REQUEST" == "false" ]]; then npm run semantic-release; fi
 branches:
   except:

README.md

@@ -1,5 +1,6 @@
 # mongodb-memory-server
 
+[![travis build](https://img.shields.io/travis/nodkz/mongodb-memory-server.svg)](https://travis-ci.org/nodkz/mongodb-memory-server)
 [![NPM version](https://img.shields.io/npm/v/mongodb-memory-server.svg)](https://www.npmjs.com/package/mongodb-memory-server)
 [![Downloads stat](https://img.shields.io/npm/dt/mongodb-memory-server.svg)](http://www.npmtrends.com/mongodb-memory-server)
 [![Travis](https://img.shields.io/travis/nodkz/mongodb-memory-server.svg?maxAge=2592000)](https://travis-ci.org/nodkz/mongodb-memory-server)
@@ -11,7 +12,7 @@ This package use [mongodb-prebuilt](https://github.com/winfinit/mongodb-prebuilt
 
 Every `MongodbMemoryServer` instance creates and starts fresh MongoDB server on some free port. You may start up several mongod simultaneously. When you terminate your script or call `stop()` MongoDB server(s) will be automatically shutdown.
 
-Perfectly [works with Travis CI](https://github.com/nodkz/graphql-compose-mongoose/commit/7a6ac2de747d14281f9965f418065e97a57cfb37) without additional `services` and `addons` options in `.travis.yml`. 
+Perfectly [works with Travis CI](https://github.com/nodkz/graphql-compose-mongoose/commit/7a6ac2de747d14281f9965f418065e97a57cfb37) without additional `services` and `addons` options in `.travis.yml`.
 
 ## Installation
 ```

package.json

@@ -23,6 +23,7 @@
   "devDependencies": {
     "babel-cli": "^6.22.2",
     "babel-eslint": "^7.1.1",
+    "babel-jest": "^20.0.3",
     "babel-plugin-transform-class-properties": "^6.24.1",
     "babel-plugin-transform-flow-strip-types": "^6.22.0",
     "babel-plugin-transform-object-rest-spread": "^6.22.0",
@@ -36,7 +37,7 @@
     "eslint-plugin-prettier": "^2.1.1",
     "flow-bin": "^0.47.0",
     "jest": "^20.0.4",
-    "jest-babel": "^1.0.1",
+    "mongodb": "^2.2.28",
     "npm-run-all": "^4.0.1",
     "prettier": "^1.4.2",
     "rimraf": "^2.5.4",
@@ -62,7 +63,7 @@
     "semantic-release": "semantic-release pre && npm publish && semantic-release post"
   },
   "jest": {
-    "testPathDirs": [
+    "roots": [
       "<rootDir>/src"
     ]
   },

src/__tests__/__snapshots__/index-test.js.snap

@@ -0,0 +1,22 @@
+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`MongoDBMemoryServer should start mongo server 1`] = `
+Object {
+  "n": 2,
+  "ok": 1,
+}
+`;
+
+exports[`MongoDBMemoryServer should start several servers 1`] = `
+Object {
+  "n": 2,
+  "ok": 1,
+}
+`;
+
+exports[`MongoDBMemoryServer should start several servers 2`] = `
+Object {
+  "n": 2,
+  "ok": 1,
+}
+`;

src/__tests__/index-test.js

@@ -0,0 +1,39 @@
+/* @flow */
+
+import MongoDBMemoryServer from '../index';
+import { MongoClient } from 'mongodb';
+
+describe('MongoDBMemoryServer', () => {
+  it('should start mongo server', async () => {
+    const server = new MongoDBMemoryServer();
+    const mongoUri = await server.getConnectionString();
+    const db = await MongoClient.connect(mongoUri);
+    const col = db.collection('test');
+
+    const result = await col.insert([{ a: 1 }, { b: 1 }]);
+    expect(result.result).toMatchSnapshot();
+    expect(await col.count({})).toBe(2);
+  });
+
+  it('should start several servers', async () => {
+    const server1 = new MongoDBMemoryServer();
+    const mongoUri1 = await server1.getConnectionString();
+    const db1 = await MongoClient.connect(mongoUri1);
+    const col1 = db1.collection('test');
+
+    const server2 = new MongoDBMemoryServer();
+    const mongoUri2 = await server2.getConnectionString();
+    const db2 = await MongoClient.connect(mongoUri2);
+    const col2 = db2.collection('test');
+
+    expect(mongoUri1).not.toEqual(mongoUri2);
+
+    const result1 = await col1.insert([{ a: 1 }, { b: 1 }]);
+    expect(result1.result).toMatchSnapshot();
+    expect(await col1.count({})).toBe(2);
+
+    const result2 = await col2.insert([{ a: 2 }, { b: 2 }]);
+    expect(result2.result).toMatchSnapshot();
+    expect(await col2.count({})).toBe(2);
+  });
+});

yarn.lock

@@ -883,6 +883,10 @@ bser@^2.0.0:
   dependencies:
     node-int64 "^0.4.0"
 
+bson@~1.0.4:
+  version "1.0.4"
+  resolved "https://registry.yarnpkg.com/bson/-/bson-1.0.4.tgz#93c10d39eaa5b58415cbc4052f3e53e562b0b72c"
+
 buffer-crc32@~0.2.3:
   version "0.2.13"
   resolved "https://registry.yarnpkg.com/buffer-crc32/-/buffer-crc32-0.2.13.tgz#0d333e3f00eac50aa1454abd30ef8c2a5d9a7242"
@@ -1383,6 +1387,10 @@ es6-map@^0.1.3:
     es6-symbol "~3.1.1"
     event-emitter "~0.3.5"
 
+[email protected]:
+  version "3.2.1"
+  resolved "https://registry.yarnpkg.com/es6-promise/-/es6-promise-3.2.1.tgz#ec56233868032909207170c39448e24449dd1fc4"
+
 es6-set@~0.1.5:
   version "0.1.5"
   resolved "https://registry.yarnpkg.com/es6-set/-/es6-set-0.1.5.tgz#d2b3ec5d4d800ced818db538d28974db0a73ccb1"
@@ -2357,10 +2365,6 @@ istanbul-reports@^1.1.1:
   dependencies:
     handlebars "^4.0.3"
 
-jest-babel@^1.0.1:
-  version "1.0.1"
-  resolved "https://registry.yarnpkg.com/jest-babel/-/jest-babel-1.0.1.tgz#ef659df0e9397b083c0f6aebd4cb8cfaa77df8bf"
-
 jest-changed-files@^20.0.3:
   version "20.0.3"
   resolved "https://registry.yarnpkg.com/jest-changed-files/-/jest-changed-files-20.0.3.tgz#9394d5cc65c438406149bef1bf4d52b68e03e3f8"
@@ -2927,6 +2931,13 @@ minimist@^1.1.1, minimist@^1.1.3, minimist@^1.2.0:
   dependencies:
     minimist "0.0.8"
 
+[email protected]:
+  version "2.1.12"
+  resolved "https://registry.yarnpkg.com/mongodb-core/-/mongodb-core-2.1.12.tgz#1531192511bc16ef160ac6ae0cc46776ffd8451d"
+  dependencies:
+    bson "~1.0.4"
+    require_optional "~1.0.0"
+
 mongodb-download@^2.2.1:
   version "2.2.1"
   resolved "https://registry.yarnpkg.com/mongodb-download/-/mongodb-download-2.2.1.tgz#061df0835be6b33596480da0ce83fdabbfb9cbb4"
@@ -2950,6 +2961,14 @@ mongodb-prebuilt@^6.2.0:
     spawn-sync "1.0.15"
     yargs "^3.26.0"
 
+mongodb@^2.2.28:
+  version "2.2.28"
+  resolved "https://registry.yarnpkg.com/mongodb/-/mongodb-2.2.28.tgz#d8ff45754366e03973fa259bf4f11447858da657"
+  dependencies:
+    es6-promise "3.2.1"
+    mongodb-core "2.1.12"
+    readable-stream "2.2.7"
+
 [email protected]:
   version "0.7.1"
   resolved "https://registry.yarnpkg.com/ms/-/ms-0.7.1.tgz#9cd13c03adbff25b65effde7ce864ee952017098"
@@ -3436,6 +3455,18 @@ read-pkg@^2.0.0:
     normalize-package-data "^2.3.2"
     path-type "^2.0.0"
 
+[email protected]:
+  version "2.2.7"
+  resolved "https://registry.yarnpkg.com/readable-stream/-/readable-stream-2.2.7.tgz#07057acbe2467b22042d36f98c5ad507054e95b1"
+  dependencies:
+    buffer-shims "~1.0.0"
+    core-util-is "~1.0.0"
+    inherits "~2.0.1"
+    isarray "~1.0.0"
+    process-nextick-args "~1.0.6"
+    string_decoder "~1.0.0"
+    util-deprecate "~1.0.1"
+
 readable-stream@^2.0.0, "readable-stream@^2.0.0 || ^1.1.13", readable-stream@^2.0.2, readable-stream@^2.0.6, readable-stream@^2.1.4, readable-stream@^2.2.2:
   version "2.2.9"
   resolved "https://registry.yarnpkg.com/readable-stream/-/readable-stream-2.2.9.tgz#cf78ec6f4a6d1eb43d26488cac97f042e74b7fc8"
@@ -3635,10 +3666,21 @@ require-uncached@^1.0.2:
     caller-path "^0.1.0"
     resolve-from "^1.0.0"
 
+require_optional@~1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/require_optional/-/require_optional-1.0.0.tgz#52a86137a849728eb60a55533617f8f914f59abf"
+  dependencies:
+    resolve-from "^2.0.0"
+    semver "^5.1.0"
+
 resolve-from@^1.0.0:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/resolve-from/-/resolve-from-1.0.1.tgz#26cbfe935d1aeeeabb29bc3fe5aeb01e93d44226"
 
+resolve-from@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/resolve-from/-/resolve-from-2.0.0.tgz#9480ab20e94ffa1d9e80a804c7ea147611966b57"
+
 [email protected]:
   version "1.1.7"
   resolved "https://registry.yarnpkg.com/resolve/-/resolve-1.1.7.tgz#203114d82ad2c5ed9e8e0411b3932875e889e97b"