tests/testthat/test-oauth.R

In httr: Tools for Working with URLs and HTTP

context("OAuth")

test_that("oauth2.0 signing works", {
  skip_httpbin()
  request_url <- "http://httpbin.org/headers"

  token <- Token2.0$new(
    app = oauth_app("x", "y", "z"),
    endpoint = oauth_endpoints("google"),
    credentials = list(access_token = "ofNoArms")
  )

  token$params$as_header <- TRUE
  header_response <- GET(request_url, config(token = token))
  response_content <- content(header_response)$headers
  expect_equal("Bearer ofNoArms", response_content$Authorization)
  expect_equal(request_url, header_response$url)

  token$params$as_header <- FALSE
  url_response <- GET(request_url, config(token = token))
  response_content <- content(url_response)$headers
  expect_equal(NULL, response_content$Authorization)
  expect_equal(
    parse_url(url_response$url)$query,
    list(access_token = "ofNoArms")
  )
})

test_that("partial OAuth1 flow works", {
  skip_on_cran()
  # From rfigshare

  endpoint <- oauth_endpoint(
    base_url = "http://api.figshare.com/v1/pbl/oauth",
    "request_token", "authorize", "access_token"
  )
  myapp <- oauth_app("rfigshare",
    key = "Kazwg91wCdBB9ggypFVVJg",
    secret = "izgO06p1ymfgZTsdsZQbcA"
  )
  sig <- sign_oauth1.0(myapp,
    token = "xdBjcKOiunwjiovwkfTF2QjGhROeLMw0y0nSCSgvg3YQxdBjcKOiunwjiovwkfTF2Q",
    token_secret = "4mdM3pfekNGO16X4hsvZdg"
  )

  r <- GET("http://api.figshare.com/v1/my_data/articles", sig)
  expect_equal(status_code(r), 200)
})

test_that("oauth_encode1 works", {
  # chinese characters for "xaringan"
  orig_string <- "\u5199\u8f6e\u773c"
  restored_string <- URLdecode(oauth_encode1(orig_string))
  Encoding(restored_string) <- "UTF-8"

  expect_equal(orig_string, restored_string)
})

test_that("oauth2.0 authorize url appends query params", {
  app <- oauth_app("x", "y", "z")
  scope <- NULL
  query_extra <- list(
    foo = "bar"
  )
  authURL <- oauth2.0_authorize_url(
    endpoint = oauth_endpoints("google"),
    app = app,
    scope = scope,
    query_extra = query_extra
  )

  url <- parse_url(authURL)
  expect_equal(url$query$foo, "bar")
})

test_that("oauth2.0 authorize url handles empty query_extra input", {
  # common constructor
  authorize_url_extra_params <- function(extra_params) {
    app <- oauth_app("x", "y", "z")
    scope <- NULL

    url_with_empty_input <- oauth2.0_authorize_url(
      endpoint = oauth_endpoints("google"),
      app = app,
      scope = scope,
      state = "testing-nonce",
      query_extra = extra_params
    )
    parse_url(url_with_empty_input)$query
  }

  # expect NA (i.e. no) error
  expect_error(authorize_url_extra_params(list()), NA) # with empty list
  expect_error(authorize_url_extra_params(NULL), NA) # with NULL list
})

# Parameter checking ------------------------------------------------------

test_that("scope must be character or NULL", {
  expect_equal(check_scope("a"), "a")
  expect_equal(check_scope(NULL), NULL)
  expect_error(check_scope(1), "character vector")
})

test_that("multiple scopes collapsed with space", {
  expect_equal(check_scope(c("a", "b")), "a b")
})

test_that("oob must be a flag", {
  expect_error(check_oob("a"), "logical vector")
  expect_error(check_oob(c(FALSE, FALSE)), "logical vector")
})

test_that("can not use oob in non-interactive session", {
  old <- options()
  on.exit(options(old))
  options(rlang_interactive = FALSE)

  expect_error(check_oob(TRUE), "interactive")
})

test_that("can not use custom oob value without enabling oob", {
  testthat::skip_if_not_installed("httpuv")

  old <- options()
  on.exit(options(old))
  options(rlang_interactive = TRUE)

  expect_error(check_oob(FALSE, "custom_value"), "custom oob value")
})