Running ‘testthat.R’
Running the tests in ‘tests/testthat.R’ failed.
Complete output:
  > # Note that you would never run this file directly. This is used by tools::testInstallPackages()
  > # and other packages like covr.
  > # To actually run the tests, you need to set the working directory to pkgnet
  > # and then run devtools::test()
  > 
  > # This line ensures that R CMD check can run tests.
  > # See https://github.com/hadley/testthat/issues/144
  > Sys.setenv("R_TESTS" = "")
  > 
  > 
  > #######  TESTING ON vs. OFF CRAN #############
  > # Due to complications on CRAN with handling of temporary packages during testing, TRAVIS
  > # and local testing will remain the main test processes for pkgnet.
  > # See https://github.com/UptakeOpenSource/pkgnet/issues/160 for details on this decision.
  > 
  > cat("testthat.R | NOT_CRAN =", Sys.getenv("NOT_CRAN"), "\n")
  testthat.R | NOT_CRAN =  
  > if(identical(Sys.getenv("NOT_CRAN"), "true")){
  +     ######## TRAVIS and LOCAL TEST PROCEDURE #############
  + 
  +     # Check if setup and helper funs have been run.
  +     # If in R CMD CHECK, they may not have been run yet.
  +     Sys.setenv(PKGNET_REBUILD = identical(Sys.getenv('PKGNET_TEST_LIB'), ''))
  + 
  +     # If not yet run, rebuild
  +     if (Sys.getenv('PKGNET_REBUILD')){
  +         library(pkgnet)
  +         ## ******************************************************************************************
  +         ## THIS IS THIS SAME CONTENT as setup_setTestEnv.R but neccessary to paste here due to
  +         ## travis checks.
  +         ## ******************************************************************************************
  + 
  +         # [DEBUG] write("PKGNET_REBUILD triggered", file = "~/thing.txt", append = TRUE)
  + 
  +         # record original libpaths in order to reset later.
  +         # This should be unnecessary since tests are conducted within a seperate enviornment.
  +         # It's done out of an abundance of caution.
  +         origLibPaths <- .libPaths()
  + 
  +         # Set the pkgnet library for testing to a temp directory
  +         Sys.setenv(PKGNET_TEST_LIB = tempdir())
  + 
  +         # Set the libpaths for testing.
  +         # This has no effect to global libpaths since testing tests are conducted within a
  +         # seperate enviornment.
  +         .libPaths(
  +             new = c(Sys.getenv('PKGNET_TEST_LIB'), origLibPaths)
  +         )
  + 
  +         # Install Fake Packages - For local testing if not already installed
  +         pkgnet:::.BuildTestLib(
  +             targetLibPath = Sys.getenv('PKGNET_TEST_LIB')
  +         )
  + 
  +         # [DEBUG] write(paste0("PKGNET_TEST_LIB: ", Sys.getenv('PKGNET_TEST_LIB')), file = "~/thing.txt", append = TRUE)
  +         # [DEBUG] write(list.files(Sys.getenv('PKGNET_TEST_LIB'), recursive = TRUE), file = "~/thing.txt", append = TRUE)
  + 
  + 
  +     }
  + 
  +     # This withr statement should be redundant.
  +     # This is within a test environment in which .libpaths() has been altered to include PKGNET_TEST_LIB.
  +     # Yet, it appears to be necessary.
  +     withr::with_libpaths(
  +         new =  .libPaths()
  +         , code = {testthat::test_check('pkgnet')}
  +     )
  + 
  +     # Tear down temporary test enviorment
  +     if (Sys.getenv('PKGNET_REBUILD')){
  + 
  +         ## ******************************************************************************************
  +         ## THIS IS THIS SAME CONTENT as teardown_setTestEnv.R but neccessary to paste here due to
  +         ## travis checks.
  +         ## ******************************************************************************************
  + 
  +         # [DEBUG] write("PKGNET_REBUILD tear-down triggered", file = "~/thing.txt", append = TRUE)
  + 
  +         # Uninstall Fake Packages From Test Library if Not Already Uninstalled
  +         try(
  +             utils::remove.packages(
  +                 pkgs = c('baseballstats', 'sartre', 'milne', 'pkgnet')
  +                 , lib = Sys.getenv('PKGNET_TEST_LIB')
  +             )
  +         )
  + 
  +         # Reset libpaths.
  +         # This should be unnecessary since tests are conducted within a seperate enviornment.
  +         # It's done out of an abundance of caution.
  +         .libPaths(origLibPaths)
  + 
  +         # Remove test libary path eviornment variable.
  +         Sys.unsetenv('PKGNET_TEST_LIB')
  +     }
  + } else {
  +     ######## ON CRAN TEST PROCEDURE #############
  +     testthat::test_check(package = "pkgnet"
  +                          , filter = "cran-true"
  +                          , load_helpers = FALSE
  +     )
  + 
  + }
  Error in loadNamespace(name) : there is no package called 'testthat'
  Calls: :: ... loadNamespace -> withRestarts -> withOneRestart -> doWithOneRestart
  Execution halted