cassette_class.md
In vcr: Record 'HTTP' Calls to Disk

has nice print method

Code
  Cassette$new("test")
Output
  <vcr - Cassette> test
    Record method: once
    Serialize with: yaml
    preserve_exact_body_bytes: FALSE

cassette warns if ejected with no interactions

Code
  . <- cl$eject()
Condition
  Warning:
  x "test" cassette ejected without recording any interactions.
  i Did you use {curl}, `download.file()`, or other unsupported tool?
  i If you are using crul/httr/httr2, are you sure you made an HTTP request?

important interactions are logged

Code
  use_cassette("test", httr::GET(hb("/html")))
Output
  [Cassette: test] Inserting 'test.yml' (new cassette)
  [Cassette: test]   Mode: recording
  [Cassette: test] Handling request: GET {httpbin}/html
  [Cassette: test]   Recording response: 200 with 1443 bytes of text/html data
  [Cassette: test] Ejecting
Code
  use_cassette("test", httr::GET(hb("/html")))
Output
  [Cassette: test] Inserting 'test.yml' (with 1 interactions)
  [Cassette: test]   Mode: replaying
  [Cassette: test] Handling request: GET {httpbin}/html
  [Cassette: test]   Looking for existing requests using method/uri
  [Cassette: test]     Request 1: MATCH
  [Cassette: test]   Replaying response 1
  [Cassette: test] Ejecting
Code
  use_cassette("test", httr::GET(hb("/404")))
Output
  [Cassette: test] Inserting 'test.yml' (with 1 interactions)
  [Cassette: test]   Mode: replaying
  [Cassette: test] Handling request: GET {httpbin}/404
  [Cassette: test]   Looking for existing requests using method/uri
  [Cassette: test]     Request 1: NO MATCH
  [Cassette: test]       `matching$uri$path`: "/404" 
  [Cassette: test]       `recorded$uri$path`: "/html"
  [Cassette: test]   No matching requests
Condition
  Error:
  ! Failed to find matching request in active cassette, "test".
  i Learn more in `vignette(vcr::debugging)`.