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95 lines
2.4 KiB
Fish
95 lines
2.4 KiB
Fish
# NAME
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# expect - assert a list of expected values match an actual value
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#
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# SYNOPSIS
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# expect <expected> <condition> <actual>
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# OPTIONS
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# <expected>...
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# <condition>
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# --to-equal <actual> value equals <expected> value
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# --to-not-equal <actual> value does not equals <expected> value
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#
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# --to-contain-all all <actual> values exist in <expected> list
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# --to-not-contain-all all <actual> values does not exist in <expected> list
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# --to-be-true exit status should be truthy
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# --to-be-false exit status should be falsy
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# <actual>...
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#
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# EXAMPLE
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# import plugins/fish-spec
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#
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# function describe_my_test
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# function it_does_my_task
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# set -l result (my_task $data)
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# expect $result --to-equal 0
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# end
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# end
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# spec.run
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#
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# AUTHORS
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# Bruno Pinto <@pfbruno>
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# Jorge Bucaran <@bucaran>
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#/
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function expect
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set -l result 0
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# Parse expected / actual lists
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set -l actual ""
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set -l expected ""
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set -l condition ""
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for index in (seq (count $argv))
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switch $argv[$index]
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# --condition found, split expected/actual lists
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case --\*
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set expected $argv[1..(math $index-1)]
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set condition $argv[$index]
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# No comparison required e.g. --to-be-true
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if [ $index -lt (count $argv) ]
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set actual $argv[(math $index+1)..-1]
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end
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break
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end
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end
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# Test conditions
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switch $condition
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case --to-be-false
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eval "$expected"
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test $status -ne 0
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case --to-be-true
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eval "$expected"
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test $status -eq 0
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case --to-contain-all
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set result 0
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for item in $actual
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contains -- "$item" $expected
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or set result $status
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end
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test $result -eq 0
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case --to-not-contain-all
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set result 0
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for item in $actual
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contains -- "$item" $expected
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or set result $status
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end
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test $result -ne 0
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case --to-equal
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test "$expected" = "$actual"
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case --to-not-equal
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test "$expected" != "$actual"
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case \*
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test true = false
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end
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set result $status
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if [ $result -eq 0 ]
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# Return a non-empty string to indicate success.
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set -g _spec_current_test_ouput (printf "$result")
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else
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# Return error information separated by \t and tested condition.
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set -g _spec_current_test_ouput (printf "%s\n" $expected \t $condition $actual)
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end
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return $result
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end
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