tests/testthat/test-install-cran.R

In remotes: R Package Installation from Remote Repositories, Including 'GitHub'

context("Installing from CRAN")

test_that("", {

  skip_on_cran()
  skip_if_offline()

  repos <- getOption("repos")
  if (length(repos) == 0) repos <- character()
  repos[repos == "@CRAN@"] <- "http://cran.rstudio.com"

  Sys.unsetenv("R_TESTS")

  lib <- tempfile()
  on.exit(unlink(lib, recursive = TRUE), add = TRUE)
  dir.create(lib)

  install_cran("pkgconfig", lib = lib, repos = repos, force = TRUE, quiet = TRUE)

  expect_silent(packageDescription("pkgconfig", lib.loc = lib))
})