t/t1502-rev-parse-parseopt.sh

   1 #!/bin/sh
   2
   3 test_description='test git rev-parse --parseopt'
   4 . ./test-lib.sh
   5
   6 test_expect_success 'setup optionspec' '
   7         sed -e "s/^|//" >optionspec <<\EOF
   8 |some-command [options] <args>...
   9 |
  10 |some-command does foo and bar!
  11 |--
  12 |h,help!   show the help
  13 |
  14 |foo       some nifty option --foo
  15 |bar=      some cool option --bar with an argument
  16 |b,baz     a short and long option
  17 |
  18 | An option group Header
  19 |C?        option C with an optional argument
  20 |d,data?   short and long option with an optional argument
  21 |
  22 | Argument hints
  23 |B=arg     short option required argument
  24 |bar2=arg  long option required argument
  25 |e,fuz=with-space  short and long option required argument
  26 |s?some    short option optional argument
  27 |long?data long option optional argument
  28 |g,fluf?path     short and long option optional argument
  29 |longest=very-long-argument-hint  a very long argument hint
  30 |pair=key=value  with an equals sign in the hint
  31 |aswitch help te=t contains? fl*g characters!`
  32 |bswitch=hint    hint has trailing tab character
  33 |cswitch         switch has trailing tab character
  34 |short-hint=a    with a one symbol hint
  35 |
  36 |Extras
  37 |extra1    line above used to cause a segfault but no longer does
  38 EOF
  39 '
  40
  41 test_expect_success 'setup optionspec-no-switches' '
  42         sed -e "s/^|//" >optionspec_no_switches <<\EOF
  43 |some-command [options] <args>...
  44 |
  45 |some-command does foo and bar!
  46 |--
  47 EOF
  48 '
  49
  50 test_expect_success 'setup optionspec-only-hidden-switches' '
  51         sed -e "s/^|//" >optionspec_only_hidden_switches <<\EOF
  52 |some-command [options] <args>...
  53 |
  54 |some-command does foo and bar!
  55 |--
  56 |hidden1* A hidden switch
  57 EOF
  58 '
  59
  60 test_expect_success 'test --parseopt help output' '
  61         test_expect_code 129 git rev-parse --parseopt -- -h > output < optionspec &&
  62         test_cmp "$TEST_DIRECTORY/t1502/optionspec.help" output
  63 '
  64
  65 test_expect_success 'test --parseopt help output no switches' '
  66         sed -e "s/^|//" >expect <<\END_EXPECT &&
  67 |cat <<\EOF
  68 |usage: some-command [options] <args>...
  69 |
  70 |    some-command does foo and bar!
  71 |
  72 |EOF
  73 END_EXPECT
  74         test_expect_code 129 git rev-parse --parseopt -- -h > output < optionspec_no_switches &&
  75         test_cmp expect output
  76 '
  77
  78 test_expect_success 'test --parseopt help output hidden switches' '
  79         sed -e "s/^|//" >expect <<\END_EXPECT &&
  80 |cat <<\EOF
  81 |usage: some-command [options] <args>...
  82 |
  83 |    some-command does foo and bar!
  84 |
  85 |EOF
  86 END_EXPECT
  87         test_expect_code 129 git rev-parse --parseopt -- -h > output < optionspec_only_hidden_switches &&
  88         test_cmp expect output
  89 '
  90
  91 test_expect_success 'test --parseopt help-all output hidden switches' '
  92         sed -e "s/^|//" >expect <<\END_EXPECT &&
  93 |cat <<\EOF
  94 |usage: some-command [options] <args>...
  95 |
  96 |    some-command does foo and bar!
  97 |
  98 |    --hidden1             A hidden switch
  99 |
 100 |EOF
 101 END_EXPECT
 102         test_expect_code 129 git rev-parse --parseopt -- --help-all > output < optionspec_only_hidden_switches &&
 103         test_cmp expect output
 104 '
 105
 106 test_expect_success 'test --parseopt invalid switch help output' '
 107         {
 108                 cat <<-\EOF &&
 109                 error: unknown option `does-not-exist'\''
 110                 EOF
 111                 sed -e 1d -e \$d <"$TEST_DIRECTORY/t1502/optionspec.help"
 112         } >expect &&
 113         test_expect_code 129 git rev-parse --parseopt -- --does-not-exist 1>/dev/null 2>output < optionspec &&
 114         test_cmp expect output
 115 '
 116
 117 test_expect_success 'setup expect.1' "
 118         cat > expect <<EOF
 119 set -- --foo --bar 'ham' -b --aswitch -- 'arg'
 120 EOF
 121 "
 122
 123 test_expect_success 'test --parseopt' '
 124         git rev-parse --parseopt -- --foo --bar=ham --baz --aswitch arg < optionspec > output &&
 125         test_cmp expect output
 126 '
 127
 128 test_expect_success 'test --parseopt with mixed options and arguments' '
 129         git rev-parse --parseopt -- --foo arg --bar=ham --baz --aswitch < optionspec > output &&
 130         test_cmp expect output
 131 '
 132
 133 test_expect_success 'setup expect.2' "
 134         cat > expect <<EOF
 135 set -- --foo -- 'arg' '--bar=ham'
 136 EOF
 137 "
 138
 139 test_expect_success 'test --parseopt with --' '
 140         git rev-parse --parseopt -- --foo -- arg --bar=ham < optionspec > output &&
 141         test_cmp expect output
 142 '
 143
 144 test_expect_success 'test --parseopt --stop-at-non-option' '
 145         git rev-parse --parseopt --stop-at-non-option -- --foo arg --bar=ham < optionspec > output &&
 146         test_cmp expect output
 147 '
 148
 149 test_expect_success 'setup expect.3' "
 150         cat > expect <<EOF
 151 set -- --foo -- '--' 'arg' '--bar=ham'
 152 EOF
 153 "
 154
 155 test_expect_success 'test --parseopt --keep-dashdash' '
 156         git rev-parse --parseopt --keep-dashdash -- --foo -- arg --bar=ham < optionspec > output &&
 157         test_cmp expect output
 158 '
 159
 160 test_expect_success 'setup expect.4' "
 161         cat >expect <<EOF
 162 set -- --foo -- '--' 'arg' '--spam=ham'
 163 EOF
 164 "
 165
 166 test_expect_success 'test --parseopt --keep-dashdash --stop-at-non-option with --' '
 167         git rev-parse --parseopt --keep-dashdash --stop-at-non-option -- --foo -- arg --spam=ham <optionspec >output &&
 168         test_cmp expect output
 169 '
 170
 171 test_expect_success 'setup expect.5' "
 172         cat > expect <<EOF
 173 set -- --foo -- 'arg' '--spam=ham'
 174 EOF
 175 "
 176
 177 test_expect_success 'test --parseopt --keep-dashdash --stop-at-non-option without --' '
 178         git rev-parse --parseopt --keep-dashdash --stop-at-non-option -- --foo arg --spam=ham <optionspec >output &&
 179         test_cmp expect output
 180 '
 181
 182 test_expect_success 'setup expect.6' "
 183         cat > expect <<EOF
 184 set -- --foo --bar='z' --baz -C'Z' --data='A' -- 'arg'
 185 EOF
 186 "
 187
 188 test_expect_success 'test --parseopt --stuck-long' '
 189         git rev-parse --parseopt --stuck-long -- --foo --bar=z -b arg -CZ -dA <optionspec >output &&
 190         test_cmp expect output
 191 '
 192
 193 test_expect_success 'setup expect.7' "
 194         cat > expect <<EOF
 195 set -- --data='' -C --baz -- 'arg'
 196 EOF
 197 "
 198
 199 test_expect_success 'test --parseopt --stuck-long and empty optional argument' '
 200         git rev-parse --parseopt --stuck-long -- --data= arg -C -b <optionspec >output &&
 201         test_cmp expect output
 202 '
 203
 204 test_expect_success 'setup expect.8' "
 205         cat > expect <<EOF
 206 set -- --data --baz -- 'arg'
 207 EOF
 208 "
 209
 210 test_expect_success 'test --parseopt --stuck-long and long option with unset optional argument' '
 211         git rev-parse --parseopt --stuck-long -- --data arg -b <optionspec >output &&
 212         test_cmp expect output
 213 '
 214
 215 test_expect_success 'test --parseopt --stuck-long and short option with unset optional argument' '
 216         git rev-parse --parseopt --stuck-long -- -d arg -b <optionspec >output &&
 217         test_cmp expect output
 218 '
 219
 220 test_expect_success 'test --parseopt help output: "wrapped" options normal "or:" lines' '
 221         sed -e "s/^|//" >spec <<-\EOF &&
 222         |cmd [--some-option]
 223         |    [--another-option]
 224         |cmd [--yet-another-option]
 225         |--
 226         |h,help!   show the help
 227         EOF
 228
 229         sed -e "s/^|//" >expect <<-\END_EXPECT &&
 230         |cat <<\EOF
 231         |usage: cmd [--some-option]
 232         |   or:     [--another-option]
 233         |   or: cmd [--yet-another-option]
 234         |
 235         |    -h, --help            show the help
 236         |
 237         |EOF
 238         END_EXPECT
 239
 240         test_must_fail git rev-parse --parseopt -- -h <spec >actual &&
 241         test_cmp expect actual
 242 '
 243
 244 test_expect_success 'test --parseopt invalid opt-spec' '
 245         test_write_lines x -- "=, x" >spec &&
 246         echo "fatal: missing opt-spec before option flags" >expect &&
 247         test_must_fail git rev-parse --parseopt -- <spec 2>err &&
 248         test_cmp expect err
 249 '
 250
 251 test_expect_success 'test --parseopt help output: multi-line blurb after empty line' '
 252         sed -e "s/^|//" >spec <<-\EOF &&
 253         |cmd [--some-option]
 254         |    [--another-option]
 255         |
 256         |multi
 257         |line
 258         |blurb
 259         |--
 260         |h,help!   show the help
 261         EOF
 262
 263         sed -e "s/^|//" >expect <<-\END_EXPECT &&
 264         |cat <<\EOF
 265         |usage: cmd [--some-option]
 266         |   or:     [--another-option]
 267         |
 268         |    multi
 269         |    line
 270         |    blurb
 271         |
 272         |    -h, --help            show the help
 273         |
 274         |EOF
 275         END_EXPECT
 276
 277         test_must_fail git rev-parse --parseopt -- -h <spec >actual &&
 278         test_cmp expect actual
 279 '
 280
 281 test_done