Adapter.md
In webmockr: Stubbing and Setting Expectations on 'HTTP' Requests

show_body_diff configuration setting

Code
  POST("https://hb.opencpu.org/post", body = list(apple = "red"))
Condition
  Error:
  ! Real HTTP connections are disabled.
  ! Unregistered request:
  i POST:  https://hb.opencpu.org/post  with body {apple: red}  with headers {Accept: application/json, text/xml, application/xml, */*}

  You can stub this request with the following snippet:
   stub_request('post', uri = 'https://hb.opencpu.org/post') %>%
       wi_th(
         headers = list('Accept' = 'application/json, text/xml, application/xml, */*'),
         body = list(apple="red")
       )

  registered request stubs:
   GET: https://hb.opencpu.org/post   with body {"apple":"green"}


  Body diff:
  < stub$body    > request_s..
  @@ 1,3 @@      @@ 1,3 @@    
    $apple         $apple     
  < [1] "green"  > [1] "red"


  ============================================================

show_body_diff configuration setting - > 1 stub

Code
  POST("https://hb.opencpu.org/post", body = list(apple = "red"))
Condition
  Error:
  ! Real HTTP connections are disabled.
  ! Unregistered request:
  i POST:  https://hb.opencpu.org/post  with body {apple: red}  with headers {Accept: application/json, text/xml, application/xml, */*}

  You can stub this request with the following snippet:
   stub_request('post', uri = 'https://hb.opencpu.org/post') %>%
       wi_th(
         headers = list('Accept' = 'application/json, text/xml, application/xml, */*'),
         body = list(apple="red")
       )

  registered request stubs:
   GET: https://hb.opencpu.org/post   with body {"apple":"green"}
   GET: https://hb.opencpu.org/post   with body {"apple":"green"}
   GET: https://hb.opencpu.org/post   with body {"pear":"purple"}


  Body diff:
  i diffs: >1 stub found, showing diff with least differences
  < stub$body    > request_s..
  @@ 1,3 @@      @@ 1,3 @@    
    $apple         $apple     
  < [1] "green"  > [1] "red"


  ============================================================