add codegen for nodejs native and instrument snapshot tests

helpers/codegen/generators/__tests__/__snapshots__/nodejs-native.spec.js.snap

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+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`generate request for NodeJs Native generate GET request 1`] = `
+"const http = require('http');
+
+const url = 'https://httpbin.org/path/to?a=b';
+const options = {
+  method: 'GET',
+  headers: {
+    \\"Authorization\\": \\"Basic bW9ja1VzZXI6bW9ja1Bhc3N3b3Jk\\",
+    \\"h1\\": \\"h1v\\",
+    \\"h2\\": \\"h2v\\"
+  }};
+
+const request = http.request(url, options, (response) => {
+  console.log(response);
+});
+
+request.on('error', (e) => {
+  console.error(e);
+});
+request.end();"
+`;
+
+exports[`generate request for NodeJs Native generate POST request for JSON 1`] = `
+"const http = require('http');
+
+const url = 'https://httpbin.org/path/to?a=b';
+const options = {
+  method: 'POST',
+  headers: {
+    \\"Authorization\\": \\"Bearer abcdefghijklmn\\",
+    \\"Content-Type\\": \\"application/json; charset=utf-8\\",
+    \\"h1\\": \\"h1v\\",
+    \\"h2\\": \\"h2v\\"
+  }};
+
+const request = http.request(url, options, (response) => {
+  console.log(response);
+});
+
+request.on('error', (e) => {
+  console.error(e);
+});
+
+request.write(JSON.stringify({\\"foo\\": \\"bar\\", \\"baz\\": \\"qux\\"}));
+request.end();"
+`;
+
+exports[`generate request for NodeJs Native generate POST request for XML 1`] = `
+"const http = require('http');
+
+const url = 'https://httpbin.org/path/to?a=b';
+const options = {
+  method: 'POST',
+  headers: {
+    \\"Authorization\\": \\"Bearer abcdefghijklmn\\",
+    \\"Content-Type\\": \\"application/xml; charset=utf-8\\",
+    \\"h1\\": \\"h1v\\",
+    \\"h2\\": \\"h2v\\"
+  }};
+
+const request = http.request(url, options, (response) => {
+  console.log(response);
+});
+
+request.on('error', (e) => {
+  console.error(e);
+});
+
+request.write(\`<?xml version='1.0' encoding='utf-8'?>
+<xml>
+  <element foo=\\"bar\\"></element>
+</xml>\`);
+request.end();"
+`;
+
+exports[`generate request for NodeJs Native generate PUT request for www-form-urlencoded 1`] = `
+"const http = require('http');
+
+const url = 'https://httpbin.org/path/to?a=b';
+const options = {
+  method: 'PUT',
+  headers: {
+    \\"Content-Type\\": \\"application/x-www-form-urlencoded; charset=utf-8\\"
+  }};
+
+const request = http.request(url, options, (response) => {
+  console.log(response);
+});
+
+request.on('error', (e) => {
+  console.error(e);
+});
+
+request.write(\`foo=bar&baz=qux\`);
+request.end();"
+`;

helpers/codegen/generators/__tests__/fixtures.js

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+export const TEST_URL = "https://httpbin.org"
+export const TEST_PATH_NAME = "/path/to"
+export const TEST_QUERY_STRING = "?a=b"
+export const TEST_HTTP_USER = "mockUser"
+export const TEST_HTTP_PASSWORD = "mockPassword"
+export const TEST_BEARER_TOKEN = "abcdefghijklmn"
+export const TEST_RAW_REQUEST_BODY = "foo=bar&baz=qux"
+export const TEST_RAW_PARAMS_JSON = '{"foo": "bar", "baz": "qux"}'
+export const TEST_RAW_PARAMS_XML = `<?xml version=\'1.0\' encoding=\'utf-8\'?>
+<xml>
+  <element foo="bar"></element>
+</xml>`
+export const TEST_HEADERS = [
+  { key: "h1", value: "h1v" },
+  { key: "h2", value: "h2v" },
+]

helpers/codegen/generators/__tests__/nodejs-native.spec.js

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+import { NodeJsNativeCodegen } from "../nodejs-native"
+import {
+  TEST_BEARER_TOKEN,
+  TEST_HEADERS,
+  TEST_HTTP_PASSWORD,
+  TEST_HTTP_USER,
+  TEST_PATH_NAME,
+  TEST_QUERY_STRING,
+  TEST_RAW_PARAMS_JSON,
+  TEST_RAW_PARAMS_XML,
+  TEST_RAW_REQUEST_BODY,
+  TEST_URL,
+} from "./fixtures"
+
+describe("generate request for NodeJs Native", () => {
+  test("generate GET request", () => {
+    const result = NodeJsNativeCodegen.generator({
+      url: TEST_URL,
+      pathName: TEST_PATH_NAME,
+      queryString: TEST_QUERY_STRING,
+      auth: "Basic Auth",
+      httpUser: TEST_HTTP_USER,
+      httpPassword: TEST_HTTP_PASSWORD,
+      method: "GET",
+      headers: TEST_HEADERS,
+    })
+    expect(result).toMatchSnapshot()
+  })
+
+  test("generate POST request for JSON", () => {
+    const result = NodeJsNativeCodegen.generator({
+      url: TEST_URL,
+      pathName: TEST_PATH_NAME,
+      queryString: TEST_QUERY_STRING,
+      auth: "Bearer Token",
+      bearerToken: TEST_BEARER_TOKEN,
+      method: "POST",
+      rawInput: true,
+      rawParams: TEST_RAW_PARAMS_JSON,
+      contentType: "application/json",
+      headers: TEST_HEADERS,
+    })
+    expect(result).toMatchSnapshot()
+  })
+
+  test("generate POST request for XML", () => {
+    const result = NodeJsNativeCodegen.generator({
+      url: TEST_URL,
+      pathName: TEST_PATH_NAME,
+      queryString: TEST_QUERY_STRING,
+      auth: "OAuth 2.0",
+      bearerToken: TEST_BEARER_TOKEN,
+      method: "POST",
+      rawInput: true,
+      rawParams: TEST_RAW_PARAMS_XML,
+      contentType: "application/xml",
+      headers: TEST_HEADERS,
+    })
+    expect(result).toMatchSnapshot()
+  })
+
+  test("generate PUT request for www-form-urlencoded", () => {
+    const result = NodeJsNativeCodegen.generator({
+      url: TEST_URL,
+      pathName: TEST_PATH_NAME,
+      queryString: TEST_QUERY_STRING,
+      method: "PUT",
+      rawInput: false,
+      rawRequestBody: TEST_RAW_REQUEST_BODY,
+      contentType: "application/x-www-form-urlencoded",
+    })
+    expect(result).toMatchSnapshot()
+  })
+})