Update HTTP tests to use HTTPS for postman-echo.com

packages/http-client/__tests__/keepalive.test.ts

@@ -13,30 +13,30 @@ describe('basics', () => {
 
   it.each([true, false])('creates Agent with keepAlive %s', keepAlive => {
     const http = new httpm.HttpClient('http-client-tests', [], {keepAlive})
-    const agent = http.getAgent('http://postman-echo.com')
+    const agent = http.getAgent('https://postman-echo.com')
     expect(agent).toHaveProperty('keepAlive', keepAlive)
   })
 
   it('does basic http get request with keepAlive true', async () => {
     const res: httpm.HttpClientResponse = await _http.get(
-      'http://postman-echo.com/get'
+      'https://postman-echo.com/get'
     )
     expect(res.message.statusCode).toBe(200)
     const body: string = await res.readBody()
     const obj = JSON.parse(body)
-    expect(obj.url).toBe('http://postman-echo.com/get')
+    expect(obj.url).toBe('https://postman-echo.com/get')
   })
 
   it('does basic head request with keepAlive true', async () => {
     const res: httpm.HttpClientResponse = await _http.head(
-      'http://postman-echo.com/get'
+      'https://postman-echo.com/get'
     )
     expect(res.message.statusCode).toBe(200)
   })
 
   it('does basic http delete request with keepAlive true', async () => {
     const res: httpm.HttpClientResponse = await _http.del(
-      'http://postman-echo.com/delete'
+      'https://postman-echo.com/delete'
     )
     expect(res.message.statusCode).toBe(200)
     const body: string = await res.readBody()
@@ -46,32 +46,32 @@ describe('basics', () => {
   it('does basic http post request with keepAlive true', async () => {
     const b = 'Hello World!'
     const res: httpm.HttpClientResponse = await _http.post(
-      'http://postman-echo.com/post',
+      'https://postman-echo.com/post',
       b
     )
     expect(res.message.statusCode).toBe(200)
     const body: string = await res.readBody()
     const obj = JSON.parse(body)
     expect(obj.data).toBe(b)
-    expect(obj.url).toBe('http://postman-echo.com/post')
+    expect(obj.url).toBe('https://postman-echo.com/post')
   })
 
   it('does basic http patch request with keepAlive true', async () => {
     const b = 'Hello World!'
     const res: httpm.HttpClientResponse = await _http.patch(
-      'http://postman-echo.com/patch',
+      'https://postman-echo.com/patch',
       b
     )
     expect(res.message.statusCode).toBe(200)
     const body: string = await res.readBody()
     const obj = JSON.parse(body)
     expect(obj.data).toBe(b)
-    expect(obj.url).toBe('http://postman-echo.com/patch')
+    expect(obj.url).toBe('https://postman-echo.com/patch')
   })
 
   it('does basic http options request with keepAlive true', async () => {
     const res: httpm.HttpClientResponse = await _http.options(
-      'http://postman-echo.com'
+      'https://postman-echo.com'
     )
     expect(res.message.statusCode).toBe(200)
     await res.readBody()