add unit tests

package.json

@@ -3,8 +3,7 @@
   "version": "0.0.1",
   "description": "A simple API Mockup tool",
   "main": "server.js",
-  "scripts": {
-  },
+  "scripts": {},
   "author": "Nicolas MASSE",
   "repository": "https://github.com/nmasse-itix/API-Mockup.git",
   "license": "MIT",
@@ -12,5 +11,8 @@
     "body-parser": "^1.17.2",
     "express": "latest",
     "underscore": "^1.8.3"
+  },
+  "devDependencies": {
+    "supertest": "^3.0.0"
   }
 }

test/specs.js

@@ -0,0 +1,148 @@
+const request = require('supertest');
+const assert = require('assert');
+
+describe('server.js tests', function () {
+  var server = require("../server.js");
+
+  it("JSON Home", (done) => {
+    request(server)
+      .get('/')
+      .expect('Content-Type', /^application[/]json/)
+      .expect(200)
+      .expect((res) => {
+        assert.ok(res.body instanceof Object, "body is Object");
+        assert.ok(res.body.documentation instanceof Object, "body.documentation is Object");
+        assert.ok(res.body.documentation.GitHub != null, "body.documentation has a GitHub field");
+        assert.ok(res.body.name != null, "body.name is not null");
+        assert.ok(res.body.description != null, "body.description is not null");
+        assert.ok(res.body.endpoints instanceof Object, "body.endpoints is Object");
+      })
+      .end(done);
+  });
+
+  it("Default config", (done) => {
+    request(server)
+      .get('/config')
+      .expect('Content-Type', /^application[/]json/)
+      .expect(200)
+      .expect((res) => {
+        assert.ok(res.body instanceof Object, "body is Object");
+        assert.ok(res.body.things instanceof Object, "body.things is Object");
+        assert.ok(res.body.things.fields instanceof Object, "body.things.fields has fields");
+        assert.ok('name' in res.body.things.fields, "body.things.fields has a field named 'name'");
+        assert.ok('price' in res.body.things.fields, "body.things.fields has a field named 'price'");
+      })
+      .end(done);
+  });
+
+  it("By default, the list of things is empty", (done) => {
+    request(server)
+      .get('/things/')
+      .expect('Content-Type', /^application[/]json/)
+      .expect(200)
+      .expect((res) => {
+        assert.ok(res.body instanceof Array, "body is Array");
+        assert.equal(res.body.length, 0, "body has no item");
+      })
+      .end(done);
+  });
+
+  var id = null;
+  it("We can create a new thing", (done) => {
+    request(server)
+      .post('/things/')
+      .set('Content-Type', "application/json")
+      .send({ name: "Cat", price: 10 })
+      .expect('Content-Type', /^application[/]json/)
+      .expect(201)
+      .expect((res) => {
+        assert.ok(res.body instanceof Object, "body is Object");
+        assert.ok('id' in res.body, "the body contains an id");
+        id = res.body.id;
+      })
+      .end(done);
+  });
+
+  it("The new thing is in the list of things", (done) => {
+    request(server)
+      .get('/things/')
+      .expect('Content-Type', /^application[/]json/)
+      .expect(200)
+      .expect((res) => {
+        assert.ok(res.body instanceof Array, "body is Array");
+        assert.equal(res.body.length, 1, "body has one item");
+        assert.equal(res.body[0].name, "Cat", "item[0].name == cat");
+        assert.equal(res.body[0].price, 10, "item[0].price == 10");
+        assert.equal(res.body[0].id, id, "ids should be equal");
+      })
+      .end(done);
+  });
+
+  it("Query the things by id", (done) => {
+    request(server)
+      .get('/things/' + encodeURIComponent(id) + '/')
+      .expect('Content-Type', /^application[/]json/)
+      .expect(200)
+      .expect((res) => {
+        assert.ok(res.body instanceof Object, "body is Object");
+        assert.equal(res.body.name, "Cat", "item.name == cat");
+        assert.equal(res.body.price, 10, "item.price == 10");
+        assert.equal(res.body.id, id, "ids should be equal");
+      })
+      .end(done);
+  });
+
+  it("We can update the thing", (done) => {
+    request(server)
+      .put('/things/' + encodeURIComponent(id) + '/')
+      .set('Content-Type', "application/json")
+      .send({ name: "Dog", price: 9, id: id })
+      .expect('Content-Type', /^application[/]json/)
+      .expect(202)
+      .expect((res) => {
+        assert.equal(res.body.name, "Dog", "item.name == dog");
+        assert.equal(res.body.price, 9, "item.price == 9");
+        assert.equal(res.body.id, id, "ids should be equal");
+      })
+      .end(done);
+  });
+
+  it("Query the things by id and check updated fields", (done) => {
+    request(server)
+      .get('/things/' + encodeURIComponent(id) + '/')
+      .expect('Content-Type', /^application[/]json/)
+      .expect(200)
+      .expect((res) => {
+        assert.ok(res.body instanceof Object, "body is Object");
+        assert.equal(res.body.name, "Dog", "item.name == dog");
+        assert.equal(res.body.price, 9, "item.price == 9");
+        assert.equal(res.body.id, id, "ids should be equal");
+      })
+      .end(done);
+  });
+
+  it("We can delete the thing", (done) => {
+    request(server)
+      .delete('/things/' + encodeURIComponent(id) + '/')
+      .expect('Content-Type', /^application[/]json/)
+      .expect(202)
+      .expect((res) => {
+        assert.equal(res.body.name, "Dog", "item.name == dog");
+        assert.equal(res.body.price, 9, "item.price == 9");
+        assert.equal(res.body.id, id, "ids should be equal");
+      })
+      .end(done);
+  });
+
+  it("Query the things by id and check it has been deleted", (done) => {
+    request(server)
+      .get('/things/' + encodeURIComponent(id) + '/')
+      .expect('Content-Type', /^application[/]json/)
+      .expect(404)
+      .expect((res) => {
+        assert.ok(res.body instanceof Object, "body is Object");
+        assert.equal(res.body.status, 404, "body.status == 404");
+      })
+      .end(done);
+  });
+});