# Create a helper function to make a fake package in tempdir()


# Create fake.package

list_fake_pkg <- function(path = tempdir()) {
  list.files(path = path, pattern = "fake.package_.*.tar.gz", full.names = TRUE)
}


# tests start -------------------------------------------------------------
repo_path <- file.path(tempdir(), "cran")

test_that("can add fake local package", {
  
  skip_on_cran()
  skip_if_offline()
  
  # create the fake package
  fake_path <- file.path(tempdir(), "fake.package")
  unlink(fake_path, recursive = TRUE)
  unlink(list_fake_pkg())
  
  make_fake_package("0.1.0")
  
  expect_true(length(list_fake_pkg()) == 1)
  
  # Create a miniCRAN repo
  unlink(repo_path, recursive = TRUE)
  dir.create(repo_path, showWarnings = FALSE)
  repo <- "https://cran.r-project.org"
  miniCRAN::makeRepo(pkgs = c(), path = repo_path, type = "win.binary", repos = repo, quiet = TRUE)
  
  expect_message(
    addLocalPackage(pkgs = "fake.package", pkgPath = tempdir(), path = repo_path),
    "copying fake.package_0.1.0.tar.gz"
  )
  expect_message(
    addLocalPackage(pkgs = "fake.package", pkgPath = tempdir(), path = repo_path),
    "All packages up to date. Nothing to add."
  )
  
})


test_that("can update fake local package", {
  
  skip_on_cran()
  
  
  # Update fake.package
  
  make_fake_package("0.2.0")
  expect_message(
    addLocalPackage(pkgs = "fake.package", pkgPath = tempdir(), path = repo_path),
    "copying fake.package_0.2.0.tar.gz"
  )
})