mirror of
https://github.com/fish-shell/fish-shell
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f3130ce70b
@faho noticed that option specs which don't have a long flag name are not handled correctly. This fixes that and adds unit tests. Fixes #4232
150 lines
4.4 KiB
Fish
150 lines
4.4 KiB
Fish
# Test the `argparse` builtin.
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##########
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# Start by verifying a bunch of error conditions.
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echo '# No args is an error' >&2
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argparse
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echo '# Missing -- is an error' >&2
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argparse h/help
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echo '# Flags but no option specs is an error' >&2
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argparse -s -- hello
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echo '# Invalid option specs' >&2
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argparse h-
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argparse +help
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argparse h/help:
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argparse h-help::
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argparse h-help=x
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echo '# --max-args and --min-args work' >&2
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begin
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argparse --name min-max --min-args 1 h/help --
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argparse --name min-max --min-args 1 --max-args 3 h/help -- arg1
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argparse --name min-max --min-args 1 --max-args 3 h/help -- arg1 arg2
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argparse --name min-max --min-args 1 --max-args 3 h/help -- --help arg1 arg2 arg3
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argparse --name min-max --min-args 1 --max-args 3 h/help -- arg1 arg2 -h arg3 arg4
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argparse --name min-max --max-args 1 h/help --
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argparse --name min-max --max-args 1 h/help -- arg1
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argparse --name min-max --max-args 1 h/help -- arg1 arg2
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end
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echo '# Invalid "#-val" spec' >&2
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argparse '#-val=' -- abc -x def
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echo '# Invalid arg in the face of a "#-val" spec' >&2
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argparse '#-val' -- abc -x def
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echo '# Defining a short flag more than once' >&2
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argparse 's/short' 'x/xray' 's/long' -- -s -x --long
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echo '# Defining a long flag more than once' >&2
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argparse 's/short' 'x/xray' 'l/short' -- -s -x --long
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echo '# Defining an implicit int flag more than once' >&2
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argparse '#-val' 'x/xray' 'v#val' -- -s -x --long
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echo '# Defining an implicit int flag with modifiers' >&2
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argparse 'v#val=' --
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##########
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# Now verify that validly formed invocations work as expected.
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echo '# No args'
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argparse h/help --
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echo '# One arg and no matching flags'
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begin
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argparse h/help -- help
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set -l
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end
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echo '# Five args with two matching a flag'
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begin
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argparse h/help -- help --help me -h 'a lot more'
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set -l
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end
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echo '# Required, optional, and multiple flags'
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begin
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argparse 'h/help' 'a/abc=' 'd/def=?' 'g/ghk=+' -- help --help me --ghk=g1 --abc=ABC --ghk g2 --d -g g3
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set -l
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end
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echo '# --stop-nonopt works'
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begin
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argparse --stop-nonopt 'h/help' 'a/abc=' -- -a A1 -h --abc A2 non-opt 'second non-opt' --help
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set -l
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end
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echo '# Implicit int flags work'
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for v in (set -l -n); set -e $v; end
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argparse '#-val' -- abc -123 def
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set -l
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for v in (set -l -n); set -e $v; end
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argparse 'v/verbose' '#-val' 't/token=' -- -123 a1 --token woohoo --234 -v a2 --verbose
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set -l
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echo '# Should be set to 987'
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for v in (set -l -n); set -e $v; end
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argparse 'm#max' -- argle -987 bargle
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set -l
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echo '# Should be set to 765'
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for v in (set -l -n); set -e $v; end
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argparse 'm#max' -- argle -987 bargle --max 765
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set -l
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echo '# Bool short flag only'
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for v in (set -l -n); set -e $v; end
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argparse 'C' 'v' -- -C -v arg1 -v arg2
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set -l
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echo '# Value taking short flag only'
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for v in (set -l -n); set -e $v; end
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argparse 'x=' 'v/verbose' -- --verbose arg1 -v -x arg2
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set -l
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echo '# Implicit int short flag only'
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for v in (set -l -n); set -e $v; end
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argparse 'x#' 'v/verbose' -- -v -v argle -v -x 321 bargle
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set -l
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echo '# Implicit int short flag only with custom validation passes'
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for v in (set -l -n); set -e $v; end
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argparse 'x#!_validate_int --max 500' 'v/verbose' -- -v -v -x 499 -v
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set -l
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echo '# Implicit int short flag only with custom validation fails' >&2
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for v in (set -l -n); set -e $v; end
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argparse 'x#!_validate_int --min 500' 'v/verbose' -- -v -v -x 499 -v
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set -l
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##########
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# Verify that flag value validation works.
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echo '# Implicit int flag validation fails' >&2
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argparse 'm#max' -- argle --max 765x bargle
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and echo unxpected argparse return status >&2
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argparse 'm#max' -- argle -ma1 bargle
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and echo unxpected argparse return status >&2
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echo '# Check the exit status from argparse validation'
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argparse 'm#max!set | grep _flag_; function x; return 57; end; x' -- argle --max=83 bargle 2>&1
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set -l saved_status $status
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test $saved_status -eq 57
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and echo expected argparse return status $saved_status
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echo '# Explicit int flag validation' >&2
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# These should fail
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argparse 'm#max!_validate_int --min 1 --max 1' -- argle -m2 bargle
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and echo unexpected argparse return status $status >&2
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argparse 'm#max!_validate_int --min 0 --max 1' -- argle --max=-1 bargle
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and echo unexpected argparse return status $status >&2
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# These should succeed
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argparse 'm/max=!_validate_int --min 0 --max 1' -- argle --max=0 bargle
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or echo unexpected argparse return status $status >&2
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argparse 'm/max=!_validate_int --min 0 --max 1' -- argle --max=1 bargle
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or echo unexpected argparse return status $status >&2
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