oh-my-fish/plugins/fish-spec/expect.fish
2015-01-13 19:16:48 -02:00

55 lines
1.5 KiB
Fish

# NAME
# expect - assert a list of expected values match an actual value.
#
# SYNOPSIS
# expect <expected>...
# <condition>
# --to-equal <actual> value equals <expected> value
# --to-contain <actual> value exists in <expected> list
# --to-no-contain <actual> value does not exist in <expected> list
# <actual>
#
# EXAMPLE
# import plugins/fish-spec
#
# function describe_my_test
# function it_does_my_task
# set -l result (my_task $data)
# expect $result --to-equal 0
# end
# end
# spec.run
#/
function expect
# Abort if last call to `expect` finished with $status 1. This allows to
# stop individual tests from running if at least one expect call fails.
if [ $status -eq 1 ]
return 1
end
set -l expected $argv[1..-3]
set -l condition $argv[-2]
set -l actual $argv[-1]
set -l result 0
# Test conditions and save success/fail $status to return later.
switch $condition
case --to-eq\*
test "$expected" = "$actual"
case --to-contain
set actual_text "To contain"
contains -- "$actual" $expected
case --to-not-contain
set actual_text "To not contain"
not contains -- "$actual" $expected
end
set result $status
if [ $result -eq 0 ]
spec.log --ok
else
spec.log --fail red \n"Expected" yellow "$expected" \
red \n(echo $condition | tr "-" " " \
| cut -c 3-) yellow "$actual"
end
return $result
end