tests/testthat/test-logo.R

In usethis: Automate Package and Project Setup

test_that("use_logo() doesn't error with no README", {
  skip_if_not_installed("magick")
  skip_on_os("solaris")

  create_local_package()
  img <- magick::image_write(magick::image_read("logo:"), "logo.png")
  expect_no_error(use_logo("logo.png"))
})

test_that("use_logo() shows a clickable path with README", {
  skip_if_not_installed("magick")
  skip_on_os("solaris")

  create_local_package()
  use_readme_md()
  img <- magick::image_write(magick::image_read("logo:"), "logo.png")
  withr::local_options(usethis.quiet = FALSE)
  expect_snapshot(use_logo("logo.png"),  transform = scrub_testpkg)
})

# https://github.com/r-lib/usethis/issues/1999
test_that("use_logo() writes a file in lowercase and it knows that", {
  skip_if_not_installed("magick")
  skip_on_os("solaris")

  create_local_package()
  img <- magick::image_write(magick::image_read("logo:"), "LoGo.PNG")

  withr::local_options(list(usethis.quiet = FALSE))
  expect_snapshot(use_logo("LoGo.PNG"), transform = scrub_testpkg)
  expect_proj_file("man", "figures", "logo.png")
})