tests/testthat/test-r-processing.R

In RGLab/DataPackageR: Construct Reproducible Analytic Data Sets as R Packages

context("R file script processing to vignette")
test_that("R file processing works and creates vignettes", {

  file <- system.file("extdata", "tests", "rfileTest.R",
    package = "DataPackageR"
  )
  local({
    tempdir <- withr::local_tempdir()
    datapackage_skeleton(
      name = "rfiletest",
      path = tempdir,
      code_files = c(file),
      force = TRUE,
      r_object_names = "data"
    )

    temp_libpath <- file.path(tempdir,"lib")
    dir.create(temp_libpath)

    expect_equal(
      basename(package_build(
        file.path(tempdir, "rfiletest"),
        install = TRUE,
        lib = temp_libpath,
        quiet = ! getOption('DataPackageR_verbose', TRUE)
      )),
      "rfiletest_1.0.tar.gz"
    )

    v <- vignette(package = "rfiletest", lib.loc = temp_libpath)

    expect_equal(v$results[, "Item"], "rfileTest")
    expect_true(file_test("-f", file.path(tempdir,"rfiletest","inst","doc","rfileTest.pdf")))
    unlink(file.path(tempdir, "rfiletest"),
           recursive = TRUE,
           force = TRUE
    )
    remove.packages("rfiletest", lib = temp_libpath)
  })

  file <- system.file("extdata", "tests", "rfileTest_noheader.R",
    package = "DataPackageR"
  )
  local({
    tempdir <- withr::local_tempdir()
    datapackage_skeleton(
      name = "rfiletest",
      path = tempdir,
      code_files = c(file),
      force = TRUE,
      r_object_names = "data"
    )
    temp_libpath <- file.path(tempdir,"lib")
    dir.create(temp_libpath)
    expect_equal(
      basename(
        package_build(
          file.path(tempdir, "rfiletest"),
          install = TRUE,
          lib = temp_libpath,
          quiet = ! getOption('DataPackageR_verbose', TRUE)
        )
      ),
      "rfiletest_1.0.tar.gz"
    )
    v <- vignette(package = "rfiletest", lib.loc = temp_libpath)
    expect_equal(v$results[, "Item"], "rfileTest_noheader")
    unlink(file.path(tempdir, "rfiletest"),
           recursive = TRUE,
           force = TRUE
    )
    try(usethis::proj_set(NULL),silent = TRUE) #wrap in try for usethis 1.4 vs 1.5
    remove.packages("rfiletest",lib = temp_libpath)
  })
})