tests/testthat/test-3-makeRepo.R

In andrie/miniCRAN: Create a Mini Version of CRAN Containing Only Selected Packages

{
  mirror <- p3m("2023-08-31")
  if (!is.online(mirror, tryHttp = FALSE)) {
    # Use http:// for older versions of R
    mirror <- sub("^https://", "http://", mirror)
  }
  rvers <- "4.3"
  pkgs <- c("Rcpp")
  repo_root <- file.path(tempdir(), "miniCRAN", Sys.Date())
  if (file.exists(repo_root)) unlink(repo_root, recursive = TRUE)

  # list.files(repo_root, recursive = TRUE)

  unlink(list.files(tempdir(), pattern = ".rds$", full.names = TRUE))
}

# types are defined in env var `minicran_test_scope`
types <- set_test_types()
pkg_type <- types[1]

test_that("makeRepo downloads files and builds PACKAGES", {
  skip_on_cran()
  skip_if_offline()
  skip_if_not_installed("mockr")
  types <- set_test_types()
  for (pkg_type in types) {
    # pdb <- pkgAvail(repos = mirror, type = pkg_type, quiet = TRUE)
    pdb <- pkgAvail(
      repos = mirror,
      type = pkg_type,
      Rversion = rvers,
      quiet = TRUE
    )
    pkgList <- pkgDep(
      pkgs,
      availPkgs = pdb,
      repos = mirror,
      type = pkg_type,
      suggests = FALSE,
      Rversion = rvers,
      quiet = FALSE
    )
    prefix <- repoPrefix(pkg_type, Rversion = rvers)
    dir.create(repo_root, recursive = TRUE, showWarnings = FALSE)

    ret <- mockr::with_mock(
      download_packages = mock_download_packages,
      write_packages = mock_write_packages,
      .env = "miniCRAN",
      {
        makeRepo(
          pkgList,
          path = repo_root,
          repos = mirror,
          type = pkg_type,
          quiet = TRUE,
          Rversion = rvers
        )
      }
    )

    expect_type(ret, "character")
    expect_equal(length(ret), length(pkgList))

    expect_true(
      .checkForRepoFiles(repo_root, pkgList, prefix)
    )
    expect_true(
      file.exists(file.path(repo_root, prefix, "PACKAGES.gz"))
    )
    expect_true(
      all(
        pkgList %in%
          pkgAvail(repos = repo_root, type = pkg_type, Rversion = rvers)[,
            "Package"
          ]
      )
    )
  }
})


# types are defined in env var `minicran_test_scope`

unlink(repo_root, recursive = TRUE)