Running ‘testthat.R’ [83s/215s]
Running the tests in ‘tests/testthat.R’ failed.
Complete output:
  > library(testthat)
  > library(plumber)
  > 
  > test_check("plumber")
  ── Skip (test-cookies.R:47:3): cookies can convert to string ───────────────────
  Reason: On CRAN
  
  ── Skip (test-deprecated.R:60:3): Digital Ocean functions throw errors ─────────
  Reason: On CRAN
  
  ── Skip (test-find-port.R:25:3): finds a good port and persists it ─────────────
  Reason: On CRAN
  
  ── Skip (test-find-port.R:41:3): we don't pin to globals$port if it's occupied ─
  Reason: On CRAN
  
  ── Skip (test-options.R:15:3): all options used are `options_plumber()` paramete
  Reason: On CRAN
  
  ── FAILURE (test-parse-block.R:58:3): plumbBlock images ────────────────────────
  b$serializer not equal to serializer_jpeg(w = 1).
  Component "aroundexec_hook": Component "dev_on": Component "...": target is not list-like
  
  ── FAILURE (test-parse-block.R:72:3): plumbBlock images ────────────────────────
  b$serializer not equal to serializer_jpeg(width = 100).
  Component "aroundexec_hook": Component "dev_on": Component "...": target is not list-like
  
  ── Skip (test-plumber-print.R:2:3): prints correctly ───────────────────────────
  Reason: On CRAN
  
  ── Skip (test-plumber-print.R:46:3): prints correctly ──────────────────────────
  Reason: On CRAN
  
  ── Skip (test-serializer-device.R:2:1): (code run outside of `test_that()`) ────
  Reason: On CRAN
  
  ── Skip (test-serializer-htmlwidgets.R:18:3): htmlwidgets serialize properly ───
  Reason: On CRAN
  
  ── Skip (test-zzz-openapi.R:248:3): api kitchen sink ───────────────────────────
  Reason: On CRAN
  
  ── Skip (test-zzz-plumb_api.R:10:3): available_apis() works with no package ────
  Reason: On CRAN
  
  ── Skip (test-zzz-plumb_api.R:39:3): missing args are handled ──────────────────
  Reason: On CRAN
  
  ── Warning (test-zzz-plumb_api.R:64:3): all example plumber apis plumb ─────────
  Strategy 'multiprocess' is deprecated in future (>= 1.20.0). Instead, explicitly specify either 'multisession' or 'multicore'. In the current R session, 'multiprocess' equals 'multicore'.
  
  ── Skipped tests  ──────────────────────────────────────────────────────────────
  ● On CRAN (12)
  
  ══ testthat results  ═══════════════════════════════════════════════════════════
  FAILURE (test-parse-block.R:58:3): plumbBlock images
  FAILURE (test-parse-block.R:72:3): plumbBlock images
  Warning (test-zzz-plumb_api.R:64:3): all example plumber apis plumb
  
  [ FAIL 2 | WARN 1 | SKIP 12 | PASS 1852 ]
  Error: Test failures
  Execution halted