t/t9902-completion.sh

   1 #!/bin/sh
   2 #
   3 # Copyright (c) 2012 Felipe Contreras
   4 #
   5
   6 test_description='test bash completion'
   7
   8 . ./lib-bash.sh
   9
  10 complete ()
  11 {
  12         # do nothing
  13         return 0
  14 }
  15
  16 . "$GIT_BUILD_DIR/contrib/completion/git-completion.bash"
  17
  18 # We don't need this function to actually join words or do anything special.
  19 # Also, it's cleaner to avoid touching bash's internal completion variables.
  20 # So let's override it with a minimal version for testing purposes.
  21 _get_comp_words_by_ref ()
  22 {
  23         while [ $# -gt 0 ]; do
  24                 case "$1" in
  25                 cur)
  26                         cur=${_words[_cword]}
  27                         ;;
  28                 prev)
  29                         prev=${_words[_cword-1]}
  30                         ;;
  31                 words)
  32                         words=("${_words[@]}")
  33                         ;;
  34                 cword)
  35                         cword=$_cword
  36                         ;;
  37                 esac
  38                 shift
  39         done
  40 }
  41
  42 print_comp ()
  43 {
  44         local IFS=$'\n'
  45         echo "${COMPREPLY[*]}" > out
  46 }
  47
  48 run_completion ()
  49 {
  50         local -a COMPREPLY _words
  51         local _cword
  52         _words=( $1 )
  53         (( _cword = ${#_words[@]} - 1 ))
  54         __git_wrap__git_main && print_comp
  55 }
  56
  57 # Test high-level completion
  58 # Arguments are:
  59 # 1: typed text so far (cur)
  60 # 2: expected completion
  61 test_completion ()
  62 {
  63         test $# -gt 1 && echo "$2" > expected
  64         run_completion "$1" &&
  65         test_cmp expected out
  66 }
  67
  68 # Like test_completion, but reads expectation from stdin,
  69 # which is convenient when it is multiline.
  70 test_completion_long ()
  71 {
  72         sed -e 's/Z$//' >expected &&
  73         test_completion "$1"
  74 }
  75
  76 newline=$'\n'
  77
  78 test_expect_success '__gitcomp - trailing space - options' '
  79         sed -e "s/Z$//" >expected <<-\EOF &&
  80         --reuse-message=Z
  81         --reedit-message=Z
  82         --reset-author Z
  83         EOF
  84         (
  85                 local -a COMPREPLY &&
  86                 cur="--re" &&
  87                 __gitcomp "--dry-run --reuse-message= --reedit-message=
  88                                 --reset-author" &&
  89                 IFS="$newline" &&
  90                 echo "${COMPREPLY[*]}" > out
  91         ) &&
  92         test_cmp expected out
  93 '
  94
  95 test_expect_success '__gitcomp - trailing space - config keys' '
  96         sed -e "s/Z$//" >expected <<-\EOF &&
  97         branch.Z
  98         branch.autosetupmerge Z
  99         branch.autosetuprebase Z
 100         browser.Z
 101         EOF
 102         (
 103                 local -a COMPREPLY &&
 104                 cur="br" &&
 105                 __gitcomp "branch. branch.autosetupmerge
 106                                 branch.autosetuprebase browser." &&
 107                 IFS="$newline" &&
 108                 echo "${COMPREPLY[*]}" > out
 109         ) &&
 110         test_cmp expected out
 111 '
 112
 113 test_expect_success '__gitcomp - option parameter' '
 114         sed -e "s/Z$//" >expected <<-\EOF &&
 115         recursive Z
 116         resolve Z
 117         EOF
 118         (
 119                 local -a COMPREPLY &&
 120                 cur="--strategy=re" &&
 121                 __gitcomp "octopus ours recursive resolve subtree
 122                         " "" "re" &&
 123                 IFS="$newline" &&
 124                 echo "${COMPREPLY[*]}" > out
 125         ) &&
 126         test_cmp expected out
 127 '
 128
 129 test_expect_success '__gitcomp - prefix' '
 130         sed -e "s/Z$//" >expected <<-\EOF &&
 131         branch.maint.merge Z
 132         branch.maint.mergeoptions Z
 133         EOF
 134         (
 135                 local -a COMPREPLY &&
 136                 cur="branch.me" &&
 137                 __gitcomp "remote merge mergeoptions rebase
 138                         " "branch.maint." "me" &&
 139                 IFS="$newline" &&
 140                 echo "${COMPREPLY[*]}" > out
 141         ) &&
 142         test_cmp expected out
 143 '
 144
 145 test_expect_success '__gitcomp - suffix' '
 146         sed -e "s/Z$//" >expected <<-\EOF &&
 147         branch.master.Z
 148         branch.maint.Z
 149         EOF
 150         (
 151                 local -a COMPREPLY &&
 152                 cur="branch.me" &&
 153                 __gitcomp "master maint next pu
 154                         " "branch." "ma" "." &&
 155                 IFS="$newline" &&
 156                 echo "${COMPREPLY[*]}" > out
 157         ) &&
 158         test_cmp expected out
 159 '
 160
 161 test_expect_success 'basic' '
 162         run_completion "git \"\"" &&
 163         # built-in
 164         grep -q "^add \$" out &&
 165         # script
 166         grep -q "^filter-branch \$" out &&
 167         # plumbing
 168         ! grep -q "^ls-files \$" out &&
 169
 170         run_completion "git f" &&
 171         ! grep -q -v "^f" out
 172 '
 173
 174 test_expect_success 'double dash "git" itself' '
 175         sed -e "s/Z$//" >expected <<-\EOF &&
 176         --paginate Z
 177         --no-pager Z
 178         --git-dir=
 179         --bare Z
 180         --version Z
 181         --exec-path Z
 182         --exec-path=
 183         --html-path Z
 184         --info-path Z
 185         --work-tree=
 186         --namespace=
 187         --no-replace-objects Z
 188         --help Z
 189         EOF
 190         test_completion "git --"
 191 '
 192
 193 test_expect_success 'double dash "git checkout"' '
 194         sed -e "s/Z$//" >expected <<-\EOF &&
 195         --quiet Z
 196         --ours Z
 197         --theirs Z
 198         --track Z
 199         --no-track Z
 200         --merge Z
 201         --conflict=
 202         --orphan Z
 203         --patch Z
 204         EOF
 205         test_completion "git checkout --"
 206 '
 207
 208 test_expect_success 'general options' '
 209         test_completion "git --ver" "--version " &&
 210         test_completion "git --hel" "--help " &&
 211         sed -e "s/Z$//" >expected <<-\EOF &&
 212         --exec-path Z
 213         --exec-path=
 214         EOF
 215         test_completion "git --exe" &&
 216         test_completion "git --htm" "--html-path " &&
 217         test_completion "git --pag" "--paginate " &&
 218         test_completion "git --no-p" "--no-pager " &&
 219         test_completion "git --git" "--git-dir=" &&
 220         test_completion "git --wor" "--work-tree=" &&
 221         test_completion "git --nam" "--namespace=" &&
 222         test_completion "git --bar" "--bare " &&
 223         test_completion "git --inf" "--info-path " &&
 224         test_completion "git --no-r" "--no-replace-objects "
 225 '
 226
 227 test_expect_success 'general options plus command' '
 228         test_completion "git --version check" "checkout " &&
 229         test_completion "git --paginate check" "checkout " &&
 230         test_completion "git --git-dir=foo check" "checkout " &&
 231         test_completion "git --bare check" "checkout " &&
 232         test_completion "git --help des" "describe " &&
 233         test_completion "git --exec-path=foo check" "checkout " &&
 234         test_completion "git --html-path check" "checkout " &&
 235         test_completion "git --no-pager check" "checkout " &&
 236         test_completion "git --work-tree=foo check" "checkout " &&
 237         test_completion "git --namespace=foo check" "checkout " &&
 238         test_completion "git --paginate check" "checkout " &&
 239         test_completion "git --info-path check" "checkout " &&
 240         test_completion "git --no-replace-objects check" "checkout "
 241 '
 242
 243 test_expect_success 'setup for ref completion' '
 244         echo content >file1 &&
 245         echo more >file2 &&
 246         git add . &&
 247         git commit -m one &&
 248         git branch mybranch &&
 249         git tag mytag
 250 '
 251
 252 test_expect_success 'checkout completes ref names' '
 253         test_completion_long "git checkout m" <<-\EOF
 254         master Z
 255         mybranch Z
 256         mytag Z
 257         EOF
 258 '
 259
 260 test_expect_success 'show completes all refs' '
 261         test_completion_long "git show m" <<-\EOF
 262         master Z
 263         mybranch Z
 264         mytag Z
 265         EOF
 266 '
 267
 268 test_expect_success '<ref>: completes paths' '
 269         test_completion_long "git show mytag:f" <<-\EOF
 270         file1 Z
 271         file2 Z
 272         EOF
 273 '
 274
 275 test_expect_success 'complete tree filename with spaces' '
 276         echo content >"name with spaces" &&
 277         git add . &&
 278         git commit -m spaces &&
 279         test_completion_long "git show HEAD:nam" <<-\EOF
 280         name with spaces Z
 281         EOF
 282 '
 283
 284 test_expect_failure 'complete tree filename with metacharacters' '
 285         echo content >"name with \${meta}" &&
 286         git add . &&
 287         git commit -m meta &&
 288         test_completion_long "git show HEAD:nam" <<-\EOF
 289         name with ${meta} Z
 290         name with spaces Z
 291         EOF
 292 '
 293
 294 test_done