Test Suite depends on /usr/bin/base64 which may be incompatible

[ChrisPenner]

MacOS has non-gnu compatible base64 causing problems in the test suite:

  test/Test/SAML2/WebSSO/APISpec.hs:44:25:
  1) Test.SAML2.WebSSO.API.API, base64 encoding, compatible with /usr/bin/base64, ""
       uncaught exception: ReThrownException

       Ran commands:
       /usr/bin/base64 --wrap 0
       which /usr/bin/base64

       Exception: error running: /usr/bin/base64 --wrap 0
       exit status: 64
       stderr: base64: unrecognized option `--wrap'
       Usage:   /usr/bin/base64 [-hvD] [-b num] [-i in_file] [-o out_file]
         -h, --help     display this message
         -D, --decode   decodes input
         -b, --break    break encoded string into num character lines
         -i, --input    input file (default: "-" for stdin)
         -o, --output   output file (default: "-" for stdout)

  To rerun use: --match "/Test.SAML2.WebSSO.API/API/base64 encoding/compatible with /usr/bin/base64/\"\"/"

  test/Test/SAML2/WebSSO/APISpec.hs:44:25:
  2) Test.SAML2.WebSSO.API.API, base64 encoding, compatible with /usr/bin/base64, "..."
       uncaught exception: ReThrownException

       Ran commands:
       /usr/bin/base64 --wrap 0
       which /usr/bin/base64

       Exception: error running: /usr/bin/base64 --wrap 0
       exit status: 64
       stderr: base64: unrecognized option `--wrap'
       Usage:   /usr/bin/base64 [-hvD] [-b num] [-i in_file] [-o out_file]
         -h, --help     display this message
         -D, --decode   decodes input
         -b, --break    break encoded string into num character lines
         -i, --input    input file (default: "-" for stdin)
         -o, --output   output file (default: "-" for stdout)

  To rerun use: --match "/Test.SAML2.WebSSO.API/API/base64 encoding/compatible with /usr/bin/base64/\"...\"/"

  test/Test/SAML2/WebSSO/APISpec.hs:44:25:
  3) Test.SAML2.WebSSO.API.API, base64 encoding, compatible with /usr/bin/base64, "foiy0t019061.........|||"
       uncaught exception: ReThrownException

       Ran commands:
       /usr/bin/base64 --wrap 0
       which /usr/bin/base64

       Exception: error running: /usr/bin/base64 --wrap 0
       exit status: 64
       stderr: base64: unrecognized option `--wrap'
       Usage:   /usr/bin/base64 [-hvD] [-b num] [-i in_file] [-o out_file]
         -h, --help     display this message
         -D, --decode   decodes input
         -b, --break    break encoded string into num character lines
         -i, --input    input file (default: "-" for stdin)
         -o, --output   output file (default: "-" for stdout)

  To rerun use: --match "/Test.SAML2.WebSSO.API/API/base64 encoding/compatible with /usr/bin/base64/\"foiy0t019061.........|||\"/"

  test/Test/SAML2/WebSSO/APISpec.hs:44:25:
  4) Test.SAML2.WebSSO.API.API, base64 encoding, compatible with /usr/bin/base64, "________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________"
       uncaught exception: ReThrownException

       Ran commands:
       /usr/bin/base64 --wrap 0
       which /usr/bin/base64

       Exception: error running: /usr/bin/base64 --wrap 0
       exit status: 64
       stderr: base64: unrecognized option `--wrap'
       Usage:   /usr/bin/base64 [-hvD] [-b num] [-i in_file] [-o out_file]
         -h, --help     display this message
         -D, --decode   decodes input
         -b, --break    break encoded string into num character lines
         -i, --input    input file (default: "-" for stdin)
         -o, --output   output file (default: "-" for stdout)