Running 'testthat.R' [445s]
Running the tests in 'tests/testthat.R' failed.
Complete output:
  > Sys.setenv(R_TESTS = "")
  > library(testthat)
  > library(tableschema.r)
  > 
  > test_check("tableschema.r")
  [ FAIL 4 | WARN 3 | SKIP 0 | PASS 525 ]
  
  == Failed tests ================================================================
  -- Error (test-helpers.R:19:3): test -------------------------------------------
  Error in `file(con, "r")`: cannot open the connection
  Backtrace:
      x
   1. +-testthat::expect_equal(...) at test-helpers.R:19:2
   2. | \-testthat::quasi_label(enquo(expected), expected.label, arg = "expected")
   3. |   \-rlang::eval_bare(expr, quo_get_env(quo))
   4. \-base::readLines("https://raw.githubusercontent.com/frictionlessdata/tableschema-py/master/data/schema_valid_full.json")
   5.   \-base::file(con, "r")
  -- Error (test-helpers.R:24:3): test -------------------------------------------
  Error in `curl::curl_fetch_memory(url, handle = handle)`: Failed to connect to raw.githubusercontent.com port 443: Timed out
  Backtrace:
      x
   1. +-testthat::expect_equal(...) at test-helpers.R:24:2
   2. | \-testthat::quasi_label(enquo(object), label, arg = "object")
   3. |   \-rlang::eval_bare(expr, quo_get_env(quo))
   4. +-future::value(helpers.retrieveDescriptor(descriptor = "https://raw.githubusercontent.com/frictionlessdata/tableschema-py/master/data/schema_valid_full.json"))
   5. \-future:::value.Future(helpers.retrieveDescriptor(descriptor = "https://raw.githubusercontent.com/frictionlessdata/tableschema-py/master/data/schema_valid_full.json"))
   6.   \-future:::signalConditions(...)
  -- Error (test-table-general.R:186:3): should use utf-8 by default for remote resource --
  Error in `open.connection(private$connection_)`: cannot open the connection
  Backtrace:
      x
   1. \-table$read(limit = 2) at test-table-general.R:186:2
   2.   \-self$iter(keyed = keyed, extended = extended, cast = cast, relations = relations)
   3.     \-con$iterable()
   4.       +-base::open(private$connection_)
   5.       \-base::open.connection(private$connection_)
  -- Error (test-table-general.R:207:3): should support user-defined encoding for remote resource --
  Error in `open.connection(private$connection_)`: cannot open the connection
  Backtrace:
      x
   1. \-table$read(limit = 2) at test-table-general.R:207:2
   2.   \-self$iter(keyed = keyed, extended = extended, cast = cast, relations = relations)
   3.     \-con$iterable()
   4.       +-base::open(private$connection_)
   5.       \-base::open.connection(private$connection_)
  
  [ FAIL 4 | WARN 3 | SKIP 0 | PASS 525 ]
  Error: Test failures
  Execution halted