Running 'testthat.R' [8s]
Running the tests in 'tests/testthat.R' failed.
Complete output:
  > library(testthat)
  > library(odkr)
  > 
  > test_check("odkr")
  trying URL 'https://opendatakit.org/download/4476/'
  -- 1. Error: (unknown) (@test_export_data.R#6)  --------------------------------
  cannot open URL 'https://opendatakit.org/download/4476/'
  1: get_briefcase(destination = dirPath) at testthat/test_export_data.R:6
  2: download.file(url = "https://opendatakit.org/download/4476/", destfile = paste(destination, 
         "/", briefcase, ".jar", sep = ""), mode = "wb")
  
  trying URL 'https://opendatakit.org/download/4476/'
  -- 2. Error: (unknown) (@test_get_help.R#6)  -----------------------------------
  cannot open URL 'https://opendatakit.org/download/4476/'
  1: get_briefcase(destination = dirPath) at testthat/test_get_help.R:6
  2: download.file(url = "https://opendatakit.org/download/4476/", destfile = paste(destination, 
         "/", briefcase, ".jar", sep = ""), mode = "wb")
  
  trying URL 'https://opendatakit.org/download/4476/'
  -- 3. Error: (unknown) (@test_pull_local.R#5)  ---------------------------------
  cannot open URL 'https://opendatakit.org/download/4476/'
  1: get_briefcase(destination = dirPath) at testthat/test_pull_local.R:5
  2: download.file(url = "https://opendatakit.org/download/4476/", destfile = paste(destination, 
         "/", briefcase, ".jar", sep = ""), mode = "wb")
  
  trying URL 'https://opendatakit.org/download/4476/'
  -- 4. Error: (unknown) (@test_pull_remote.R#5)  --------------------------------
  cannot open URL 'https://opendatakit.org/download/4476/'
  1: get_briefcase(destination = dirPath) at testthat/test_pull_remote.R:5
  2: download.file(url = "https://opendatakit.org/download/4476/", destfile = paste(destination, 
         "/", briefcase, ".jar", sep = ""), mode = "wb")
  
  == testthat results  ===========================================================
  OK: 10 SKIPPED: 0 FAILED: 4
  1. Error: (unknown) (@test_export_data.R#6) 
  2. Error: (unknown) (@test_get_help.R#6) 
  3. Error: (unknown) (@test_pull_local.R#5) 
  4. Error: (unknown) (@test_pull_remote.R#5) 
  
  Error: testthat unit tests failed
  Execution halted