Files
git/t/t1502-rev-parse-parseopt.sh
René Scharfe 8dcb49021e t1502: move optionspec help output to a file
"git rev-parse --parseopt" shows the short help with its description of
all recognized options twice: When called with -h or --help, and after
reporting an unknown option.  Move the one for optionspec into a file
and use it in two tests to deduplicate that part.

"git rev-parse --parseopt -- --h" wraps the help text in "cat <<\EOF"
and "EOF".  Keep that part in the file to use it as is in the test that
needs it and simply remove it in the other one using sed.

Disable whitespace checking for the file using an attribute, as we need
to keep its spaces intact and wouldn't want a stray --whitespace=fix
turn them into tabs.

Signed-off-by: René Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2023-08-06 17:16:50 -07:00

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#!/bin/sh
test_description='test git rev-parse --parseopt'
. ./test-lib.sh
test_expect_success 'setup optionspec' '
sed -e "s/^|//" >optionspec <<\EOF
|some-command [options] <args>...
|
|some-command does foo and bar!
|--
|h,help! show the help
|
|foo some nifty option --foo
|bar= some cool option --bar with an argument
|b,baz a short and long option
|
| An option group Header
|C? option C with an optional argument
|d,data? short and long option with an optional argument
|
| Argument hints
|B=arg short option required argument
|bar2=arg long option required argument
|e,fuz=with-space short and long option required argument
|s?some short option optional argument
|long?data long option optional argument
|g,fluf?path short and long option optional argument
|longest=very-long-argument-hint a very long argument hint
|pair=key=value with an equals sign in the hint
|aswitch help te=t contains? fl*g characters!`
|bswitch=hint hint has trailing tab character
|cswitch switch has trailing tab character
|short-hint=a with a one symbol hint
|
|Extras
|extra1 line above used to cause a segfault but no longer does
EOF
'
test_expect_success 'setup optionspec-no-switches' '
sed -e "s/^|//" >optionspec_no_switches <<\EOF
|some-command [options] <args>...
|
|some-command does foo and bar!
|--
EOF
'
test_expect_success 'setup optionspec-only-hidden-switches' '
sed -e "s/^|//" >optionspec_only_hidden_switches <<\EOF
|some-command [options] <args>...
|
|some-command does foo and bar!
|--
|hidden1* A hidden switch
EOF
'
test_expect_success 'test --parseopt help output' '
test_expect_code 129 git rev-parse --parseopt -- -h > output < optionspec &&
test_cmp "$TEST_DIRECTORY/t1502/optionspec.help" output
'
test_expect_success 'test --parseopt help output no switches' '
sed -e "s/^|//" >expect <<\END_EXPECT &&
|cat <<\EOF
|usage: some-command [options] <args>...
|
| some-command does foo and bar!
|
|EOF
END_EXPECT
test_expect_code 129 git rev-parse --parseopt -- -h > output < optionspec_no_switches &&
test_cmp expect output
'
test_expect_success 'test --parseopt help output hidden switches' '
sed -e "s/^|//" >expect <<\END_EXPECT &&
|cat <<\EOF
|usage: some-command [options] <args>...
|
| some-command does foo and bar!
|
|EOF
END_EXPECT
test_expect_code 129 git rev-parse --parseopt -- -h > output < optionspec_only_hidden_switches &&
test_cmp expect output
'
test_expect_success 'test --parseopt help-all output hidden switches' '
sed -e "s/^|//" >expect <<\END_EXPECT &&
|cat <<\EOF
|usage: some-command [options] <args>...
|
| some-command does foo and bar!
|
| --hidden1 A hidden switch
|
|EOF
END_EXPECT
test_expect_code 129 git rev-parse --parseopt -- --help-all > output < optionspec_only_hidden_switches &&
test_cmp expect output
'
test_expect_success 'test --parseopt invalid switch help output' '
{
cat <<-\EOF &&
error: unknown option `does-not-exist'\''
EOF
sed -e 1d -e \$d <"$TEST_DIRECTORY/t1502/optionspec.help"
} >expect &&
test_expect_code 129 git rev-parse --parseopt -- --does-not-exist 1>/dev/null 2>output < optionspec &&
test_cmp expect output
'
test_expect_success 'setup expect.1' "
cat > expect <<EOF
set -- --foo --bar 'ham' -b --aswitch -- 'arg'
EOF
"
test_expect_success 'test --parseopt' '
git rev-parse --parseopt -- --foo --bar=ham --baz --aswitch arg < optionspec > output &&
test_cmp expect output
'
test_expect_success 'test --parseopt with mixed options and arguments' '
git rev-parse --parseopt -- --foo arg --bar=ham --baz --aswitch < optionspec > output &&
test_cmp expect output
'
test_expect_success 'setup expect.2' "
cat > expect <<EOF
set -- --foo -- 'arg' '--bar=ham'
EOF
"
test_expect_success 'test --parseopt with --' '
git rev-parse --parseopt -- --foo -- arg --bar=ham < optionspec > output &&
test_cmp expect output
'
test_expect_success 'test --parseopt --stop-at-non-option' '
git rev-parse --parseopt --stop-at-non-option -- --foo arg --bar=ham < optionspec > output &&
test_cmp expect output
'
test_expect_success 'setup expect.3' "
cat > expect <<EOF
set -- --foo -- '--' 'arg' '--bar=ham'
EOF
"
test_expect_success 'test --parseopt --keep-dashdash' '
git rev-parse --parseopt --keep-dashdash -- --foo -- arg --bar=ham < optionspec > output &&
test_cmp expect output
'
test_expect_success 'setup expect.4' "
cat >expect <<EOF
set -- --foo -- '--' 'arg' '--spam=ham'
EOF
"
test_expect_success 'test --parseopt --keep-dashdash --stop-at-non-option with --' '
git rev-parse --parseopt --keep-dashdash --stop-at-non-option -- --foo -- arg --spam=ham <optionspec >output &&
test_cmp expect output
'
test_expect_success 'setup expect.5' "
cat > expect <<EOF
set -- --foo -- 'arg' '--spam=ham'
EOF
"
test_expect_success 'test --parseopt --keep-dashdash --stop-at-non-option without --' '
git rev-parse --parseopt --keep-dashdash --stop-at-non-option -- --foo arg --spam=ham <optionspec >output &&
test_cmp expect output
'
test_expect_success 'setup expect.6' "
cat > expect <<EOF
set -- --foo --bar='z' --baz -C'Z' --data='A' -- 'arg'
EOF
"
test_expect_success 'test --parseopt --stuck-long' '
git rev-parse --parseopt --stuck-long -- --foo --bar=z -b arg -CZ -dA <optionspec >output &&
test_cmp expect output
'
test_expect_success 'setup expect.7' "
cat > expect <<EOF
set -- --data='' -C --baz -- 'arg'
EOF
"
test_expect_success 'test --parseopt --stuck-long and empty optional argument' '
git rev-parse --parseopt --stuck-long -- --data= arg -C -b <optionspec >output &&
test_cmp expect output
'
test_expect_success 'setup expect.8' "
cat > expect <<EOF
set -- --data --baz -- 'arg'
EOF
"
test_expect_success 'test --parseopt --stuck-long and long option with unset optional argument' '
git rev-parse --parseopt --stuck-long -- --data arg -b <optionspec >output &&
test_cmp expect output
'
test_expect_success 'test --parseopt --stuck-long and short option with unset optional argument' '
git rev-parse --parseopt --stuck-long -- -d arg -b <optionspec >output &&
test_cmp expect output
'
test_expect_success 'test --parseopt help output: "wrapped" options normal "or:" lines' '
sed -e "s/^|//" >spec <<-\EOF &&
|cmd [--some-option]
| [--another-option]
|cmd [--yet-another-option]
|--
|h,help! show the help
EOF
sed -e "s/^|//" >expect <<-\END_EXPECT &&
|cat <<\EOF
|usage: cmd [--some-option]
| or: [--another-option]
| or: cmd [--yet-another-option]
|
| -h, --help show the help
|
|EOF
END_EXPECT
test_must_fail git rev-parse --parseopt -- -h <spec >actual &&
test_cmp expect actual
'
test_expect_success 'test --parseopt invalid opt-spec' '
test_write_lines x -- "=, x" >spec &&
echo "fatal: missing opt-spec before option flags" >expect &&
test_must_fail git rev-parse --parseopt -- <spec 2>err &&
test_cmp expect err
'
test_expect_success 'test --parseopt help output: multi-line blurb after empty line' '
sed -e "s/^|//" >spec <<-\EOF &&
|cmd [--some-option]
| [--another-option]
|
|multi
|line
|blurb
|--
|h,help! show the help
EOF
sed -e "s/^|//" >expect <<-\END_EXPECT &&
|cat <<\EOF
|usage: cmd [--some-option]
| or: [--another-option]
|
| multi
| line
| blurb
|
| -h, --help show the help
|
|EOF
END_EXPECT
test_must_fail git rev-parse --parseopt -- -h <spec >actual &&
test_cmp expect actual
'
test_done