Add support for basic media type encoding

__tests__/application_json.js

@@ -0,0 +1,12 @@
+const { encodeSample } = require('../src');
+
+test('Test encodeSample for application/json', function() {
+  const jsonSample = {
+    name: 'Tom',
+    surname: 'Trailer',
+    age: 22
+  };
+
+  const jsonEncoded = encodeSample(jsonSample, 'application/json', {});
+  expect(jsonEncoded).toEqual(JSON.stringify(jsonSample));
+});

__tests__/application_x_www_form_urlencoded.js

@@ -0,0 +1,12 @@
+const { encodeSample } = require('../src');
+const querystring = require('querystring');
+
+test('Test encodeSample for application/x-www-form-urlencoded', function() {
+  const querystringSample = {
+    name: 'Tom',
+    surname: 'Trailer',
+    age: 22
+  };
+  const queryStringEncoded = encodeSample(querystringSample, 'application/x-www-form-urlencoded', {});
+  expect(queryStringEncoded).toEqual(querystring.stringify(querystringSample));
+});

__tests__/application_xml.js

@@ -0,0 +1,18 @@
+const { encodeSample } = require('../src');
+const { toXML } = require('jstoxml');
+
+test('Test encodeSample for application/xml', function() {
+  const xmlSample = {
+    name: 'Tom',
+    surname: 'Trailer',
+    age: 22
+  };
+
+  const xmlOptions = {
+    header: true,
+    indent: '  '
+  };
+
+  const xmlEncoded = encodeSample(xmlSample, 'application/xml', {});
+  expect(xmlEncoded).toEqual(toXML(xmlSample, xmlOptions));
+});

__tests__/image_sample.js

@@ -0,0 +1,9 @@
+const { encodeSample } = require('../src');
+
+test('Test encodeSample for image/*', function() {
+  const pngSample = encodeSample({}, 'image/png', {});
+  const jpgSample = encodeSample({}, 'image/jpg', {});
+
+  expect(atob(pngSample).includes('PNG')).toEqual(true);
+  expect(atob(jpgSample).includes('ÿØÿÛ')).toEqual(true);
+});

__tests__/multipart_form_data.js

@@ -0,0 +1,58 @@
+const {encodeSample} = require('../src');
+
+test('Test encodeSample for multipart/form-data', function () {
+  const multiPartFormData = {
+    name: 'Tom',
+    surname: 'Trailer',
+    image: 'image'
+  };
+
+  const content = {
+    encoding: {
+      image: {
+        contentType: 'image/png'
+      }
+    }
+  };
+
+  let encodedMultipart = '--956888039105887155673143\r\n';
+  encodedMultipart += 'Content-Disposition: form-data; name="name"\r\n';
+  encodedMultipart += 'Content-Type: text/plain\r\n\r\n';
+  encodedMultipart += 'Tom\r\n';
+  encodedMultipart += '--956888039105887155673143\r\n';
+  encodedMultipart += 'Content-Disposition: form-data; name="surname"\r\n';
+  encodedMultipart += 'Content-Type: text/plain\r\n\r\n';
+  encodedMultipart += 'Trailer\r\n';
+  encodedMultipart += '--956888039105887155673143\r\n';
+
+  const encodedMultipartExpected = encodedMultipart +
+      'Content-Disposition: form-data; name="image"\r\n' +
+      'Content-Type: text/plain\r\n\r\nimage\r\n--956888039105887155673143--';
+  const encodedMultipartComplexExpected = encodedMultipart +
+      'Content-Disposition: form-data; name="image"; filename="image"\r\n' +
+      'Content-Type: image/png\r\n\r\niVBORw0KGgo=\r\n--956888039105887155673143--';
+
+  const multipartFormDataEncoded = encodeSample(multiPartFormData, 'multipart/form-data', {});
+  const multipartFormDataComplexEncoded = encodeSample(multiPartFormData, 'multipart/form-data', content);
+
+  expect(multipartFormDataEncoded).toEqual(encodedMultipartExpected);
+  expect(multipartFormDataComplexEncoded).toEqual(encodedMultipartComplexExpected);
+});
+
+
+test('Test encodeSample for multipart/form-data', function () {
+  const multiPartFormData = {
+    person: {
+      name: 'John',
+      surname: 'Doe'
+    }
+  };
+  let encodedMultipartExpected = '--956888039105887155673143\r\n';
+  encodedMultipartExpected += 'Content-Disposition: form-data; name="person"\r\n';
+  encodedMultipartExpected += 'Content-Type: application/json\r\n\r\n';
+  encodedMultipartExpected += '{"name":"John","surname":"Doe"}\r\n--956888039105887155673143--';
+
+  const multipartFormDataEncoded = encodeSample(multiPartFormData, 'multipart/form-data', {});
+  expect(multipartFormDataEncoded).toEqual(encodedMultipartExpected);
+
+});

__tests__/multipart_mixin.js

@@ -0,0 +1,49 @@
+const {encodeSample} = require('../src');
+
+test('Test encodeSample for multipart/form-data', function () {
+  const multipartMixin = {
+    user: {
+      username: 'john',
+      password: 'password'
+    },
+    token: 'user_token',
+    amount: 100,
+    buffer: 'base65'
+  };
+
+  const content = {
+    encoding: {
+      user: {
+        contentType: 'application/json'
+      },
+      token: {
+        contentType: 'text/plain'
+      },
+      buffer: {
+        contentType: 'application/octet-stream'
+      }
+    }
+  };
+
+  const multipartMixinExpected = '--956888039105887155673143\r\n' +
+    'Content-Disposition: form-data; name="user"\r\n'+
+    'Content-Type: application/json\r\n\r\n'+
+    '{"username":"john","password":"password"}\r\n'+
+    '--956888039105887155673143\r\n'+
+    'Content-Disposition: form-data; name="token"\r\n'+
+    'Content-Type: text/plain\r\n\r\n'+
+    'dXNlcl90b2tlbg==\r\n'+
+    '--956888039105887155673143\r\n'+
+    'Content-Disposition: form-data; name="amount"\r\n'+
+    'Content-Type: text/plain\r\n\r\n'+
+    '100\r\n'+
+    '--956888039105887155673143\r\n'+
+    'Content-Disposition: form-data; name="buffer"; filename="buffer"\r\n'+
+    'Content-Type: application/octet-stream\r\n\r\n'+
+    'YmFzZTY1\r\n'+
+    '--956888039105887155673143--';
+  const multipartMixinEncoded = encodeSample(multipartMixin, 'multipart/mixin', content);
+
+  expect(multipartMixinEncoded).toEqual(multipartMixinExpected);
+
+});

__tests__/oas2har.js

@@ -1,21 +1,20 @@
-const { oasToHarList } = require('../src')
-const githubSwagger = require('./github_swagger')
+const { oasToHarList } = require('../src');
+const githubSwagger = require('./github_swagger');
 
 test('GitHub swagger v2 JSON to HAR', async function() {
-  const [firstRequest] = await oasToHarList(githubSwagger)
-  const { har } = firstRequest
-
-  expect(har.method).toEqual('GET')
-  expect(har.url).toEqual('https://api.github.com/emojis')
-  expect(har.httpVersion).toEqual('HTTP/1.1')
-})
+  const [firstRequest] = await oasToHarList(githubSwagger);
+  const { har } = firstRequest;
 
+  expect(har.method).toEqual('GET');
+  expect(har.url).toEqual('https://api.github.com/emojis');
+  expect(har.httpVersion).toEqual('HTTP/1.1');
+});
 
 test('Petstore OpenApi v3 YAML to JSON converts to HAR', async function() {
-  const [firstRequest] = await oasToHarList(process.cwd() + '/__tests__/petstore_oas.yaml')
-  const { har } = firstRequest
+  const [firstRequest] = await oasToHarList(process.cwd() + '/__tests__/petstore_oas.yaml');
+  const { har } = firstRequest;
 
-  expect(har.method).toEqual('PUT')
-  expect(har.url).toEqual('https://petstore.swagger.io/v2/pet')
-  expect(har.httpVersion).toEqual('HTTP/1.1')
-})
+  expect(har.method).toEqual('PUT');
+  expect(har.url).toEqual('https://petstore.swagger.io/v2/pet');
+  expect(har.httpVersion).toEqual('HTTP/1.1');
+});

__tests__/text_plain.js

@@ -0,0 +1,7 @@
+const { encodeSample } = require('../src');
+
+test('Test encodeSample for text/plain', function() {
+  const primitiveSample = 'primitive';
+  const primitiveEncoded = encodeSample(primitiveSample, '*/*', {});
+  expect(primitiveEncoded).toEqual(Buffer.from(primitiveSample).toString('base64'));
+});