check_packages_data <- function(pkgs) {
  cols <- packages_gz_cols()
  p_cols <- cols$pkgs
  d_cols <- cols$deps

  expect_equal(length(pkgs), 2)
  miss <- setdiff(p_cols, names(pkgs$pkgs))
  expect_identical(miss, character(0))

  miss2 <- setdiff(d_cols, names(pkgs$deps))
  expect_identical(miss2, character(0))
  expect_true(is.integer(pkgs$deps$idx))
  pkgs$deps$idx <- as.character(pkgs$deps$idx)
  expect_true(all(vlapply(pkgs$deps, is.character)))
}

get_private <- function(x) x$.__enclos_env__$private

`set_private<-` <- function(x, member, value) {
  pr <- get_private(x)
  pr[[member]] <- value
  invisible(x)
}

oneday <- function() as.difftime(1, units = "days")

oneminute <- function() as.difftime(1, units = "mins")

test_temp_file <- function(
  fileext = "",
  pattern = "test-file-",
  envir = parent.frame(),
  create = TRUE
) {
  tmp <- tempfile(pattern = pattern, fileext = fileext)
  if (identical(envir, .GlobalEnv)) {
    message("Temporary files will _not_ be cleaned up")
  } else {
    withr::defer(
      try(unlink(tmp, recursive = TRUE, force = TRUE), silent = TRUE),
      envir = envir
    )
  }
  if (create) {
    cat("", file = tmp)
    normalizePath(tmp)
  } else {
    tmp
  }
}

test_temp_dir <- function(pattern = "test-dir-", envir = parent.frame()) {
  tmp <- test_temp_file(pattern = pattern, envir = envir, create = FALSE)
  dir.create(tmp, recursive = TRUE, showWarnings = FALSE)
  normalizePath(tmp)
}

touch <- function(path) {
  mkdirp(dirname(path))
  cat("", file = path)
}

fix_port_number <- function(x) {
  gsub(":[0-9]+", ":3000", x)
}

fix_mtime <- function(x) {
  gsub(
    "\\d\\d\\d\\d[-]\\d\\d[-]\\d\\d \\d\\d:\\d\\d:\\d\\d",
    "2022-09-14 13:28:34",
    x
  )
}

fix_temp_path <- function(x) {
  x <- sub(tempdir(), "<tempdir>", x, fixed = TRUE)
  x <- sub(normalizePath(tempdir()), "<tempdir>", x, fixed = TRUE)
  x <- sub(
    normalizePath(tempdir(), winslash = "/"),
    "<tempdir>",
    x,
    fixed = TRUE
  )
  x <- sub("\\R\\", "/R/", x, fixed = TRUE)
  x <- sub("[\\\\/]file[a-zA-Z0-9]+", "/<tempfile>", x)
  x <- sub("[A-Z]:.*Rtmp[a-zA-Z0-9]+[\\\\/]", "<tempdir>/", x)
  x
}

fix_c_line_number <- function(x) {
  sub("lib[.]c:[0-9]+", "lib.c:<linum>", x)
}

set_user_in_url <- function(url, username = "username", password = NULL) {
  psd <- parse_url(url)
  paste0(
    psd$protocol,
    "://",
    username,
    if (!is.null(password)) paste0(":", password),
    "@",
    psd$host,
    psd$path
  )
}

get_os_variant <- function() {
  if (.Platform$OS.type == "windows") {
    "win"
  } else if (Sys.info()["sysname"] == "Darwin") {
    "mac"
  } else if (Sys.info()["sysname"] == "Linux") {
    "linux"
  } else if (.Platform$OS.type == "unix") {
    "unix"
  } else {
    "unknown"
  }
}