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. We also process "_" into
  70 # spaces to make test vectors more readable.
  71 test_completion_long ()
  72 {
  73         tr _ " " >expected &&
  74         test_completion "$1"
  75 }
  76
  77 newline=$'\n'
  78
  79 test_expect_success '__gitcomp - trailing space - options' '
  80         sed -e "s/Z$//" >expected <<-\EOF &&
  81         --reuse-message=Z
  82         --reedit-message=Z
  83         --reset-author Z
  84         EOF
  85         (
  86                 local -a COMPREPLY &&
  87                 cur="--re" &&
  88                 __gitcomp "--dry-run --reuse-message= --reedit-message=
  89                                 --reset-author" &&
  90                 IFS="$newline" &&
  91                 echo "${COMPREPLY[*]}" > out
  92         ) &&
  93         test_cmp expected out
  94 '
  95
  96 test_expect_success '__gitcomp - trailing space - config keys' '
  97         sed -e "s/Z$//" >expected <<-\EOF &&
  98         branch.Z
  99         branch.autosetupmerge Z
 100         branch.autosetuprebase Z
 101         browser.Z
 102         EOF
 103         (
 104                 local -a COMPREPLY &&
 105                 cur="br" &&
 106                 __gitcomp "branch. branch.autosetupmerge
 107                                 branch.autosetuprebase browser." &&
 108                 IFS="$newline" &&
 109                 echo "${COMPREPLY[*]}" > out
 110         ) &&
 111         test_cmp expected out
 112 '
 113
 114 test_expect_success '__gitcomp - option parameter' '
 115         sed -e "s/Z$//" >expected <<-\EOF &&
 116         recursive Z
 117         resolve Z
 118         EOF
 119         (
 120                 local -a COMPREPLY &&
 121                 cur="--strategy=re" &&
 122                 __gitcomp "octopus ours recursive resolve subtree
 123                         " "" "re" &&
 124                 IFS="$newline" &&
 125                 echo "${COMPREPLY[*]}" > out
 126         ) &&
 127         test_cmp expected out
 128 '
 129
 130 test_expect_success '__gitcomp - prefix' '
 131         sed -e "s/Z$//" >expected <<-\EOF &&
 132         branch.maint.merge Z
 133         branch.maint.mergeoptions Z
 134         EOF
 135         (
 136                 local -a COMPREPLY &&
 137                 cur="branch.me" &&
 138                 __gitcomp "remote merge mergeoptions rebase
 139                         " "branch.maint." "me" &&
 140                 IFS="$newline" &&
 141                 echo "${COMPREPLY[*]}" > out
 142         ) &&
 143         test_cmp expected out
 144 '
 145
 146 test_expect_success '__gitcomp - suffix' '
 147         sed -e "s/Z$//" >expected <<-\EOF &&
 148         branch.master.Z
 149         branch.maint.Z
 150         EOF
 151         (
 152                 local -a COMPREPLY &&
 153                 cur="branch.me" &&
 154                 __gitcomp "master maint next pu
 155                         " "branch." "ma" "." &&
 156                 IFS="$newline" &&
 157                 echo "${COMPREPLY[*]}" > out
 158         ) &&
 159         test_cmp expected out
 160 '
 161
 162 test_expect_success 'basic' '
 163         run_completion "git \"\"" &&
 164         # built-in
 165         grep -q "^add \$" out &&
 166         # script
 167         grep -q "^filter-branch \$" out &&
 168         # plumbing
 169         ! grep -q "^ls-files \$" out &&
 170
 171         run_completion "git f" &&
 172         ! grep -q -v "^f" out
 173 '
 174
 175 test_expect_success 'double dash "git" itself' '
 176         sed -e "s/Z$//" >expected <<-\EOF &&
 177         --paginate Z
 178         --no-pager Z
 179         --git-dir=
 180         --bare Z
 181         --version Z
 182         --exec-path Z
 183         --exec-path=
 184         --html-path Z
 185         --info-path Z
 186         --work-tree=
 187         --namespace=
 188         --no-replace-objects Z
 189         --help Z
 190         EOF
 191         test_completion "git --"
 192 '
 193
 194 test_expect_success 'double dash "git checkout"' '
 195         sed -e "s/Z$//" >expected <<-\EOF &&
 196         --quiet Z
 197         --ours Z
 198         --theirs Z
 199         --track Z
 200         --no-track Z
 201         --merge Z
 202         --conflict=
 203         --orphan Z
 204         --patch Z
 205         EOF
 206         test_completion "git checkout --"
 207 '
 208
 209 test_expect_success 'general options' '
 210         test_completion "git --ver" "--version " &&
 211         test_completion "git --hel" "--help " &&
 212         sed -e "s/Z$//" >expected <<-\EOF &&
 213         --exec-path Z
 214         --exec-path=
 215         EOF
 216         test_completion "git --exe" &&
 217         test_completion "git --htm" "--html-path " &&
 218         test_completion "git --pag" "--paginate " &&
 219         test_completion "git --no-p" "--no-pager " &&
 220         test_completion "git --git" "--git-dir=" &&
 221         test_completion "git --wor" "--work-tree=" &&
 222         test_completion "git --nam" "--namespace=" &&
 223         test_completion "git --bar" "--bare " &&
 224         test_completion "git --inf" "--info-path " &&
 225         test_completion "git --no-r" "--no-replace-objects "
 226 '
 227
 228 test_expect_success 'general options plus command' '
 229         test_completion "git --version check" "checkout " &&
 230         test_completion "git --paginate check" "checkout " &&
 231         test_completion "git --git-dir=foo check" "checkout " &&
 232         test_completion "git --bare check" "checkout " &&
 233         test_completion "git --help des" "describe " &&
 234         test_completion "git --exec-path=foo check" "checkout " &&
 235         test_completion "git --html-path check" "checkout " &&
 236         test_completion "git --no-pager check" "checkout " &&
 237         test_completion "git --work-tree=foo check" "checkout " &&
 238         test_completion "git --namespace=foo check" "checkout " &&
 239         test_completion "git --paginate check" "checkout " &&
 240         test_completion "git --info-path check" "checkout " &&
 241         test_completion "git --no-replace-objects check" "checkout "
 242 '
 243
 244 test_expect_success 'setup for ref completion' '
 245         echo content >file1 &&
 246         echo more >file2 &&
 247         git add . &&
 248         git commit -m one &&
 249         git branch mybranch &&
 250         git tag mytag
 251 '
 252
 253 test_expect_success 'checkout completes ref names' '
 254         test_completion_long "git checkout m" <<-\EOF
 255         master_
 256         mybranch_
 257         mytag_
 258         EOF
 259 '
 260
 261 test_expect_success 'show completes all refs' '
 262         test_completion_long "git show m" <<-\EOF
 263         master_
 264         mybranch_
 265         mytag_
 266         EOF
 267 '
 268
 269 test_expect_success '<ref>: completes paths' '
 270         test_completion_long "git show mytag:f" <<-\EOF
 271         file1_
 272         file2_
 273         EOF
 274 '
 275
 276 test_expect_success 'complete tree filename with spaces' '
 277         echo content >"name with spaces" &&
 278         git add . &&
 279         git commit -m spaces &&
 280         test_completion_long "git show HEAD:nam" <<-\EOF
 281         name with spaces_
 282         EOF
 283 '
 284
 285 test_expect_failure 'complete tree filename with metacharacters' '
 286         echo content >"name with \${meta}" &&
 287         git add . &&
 288         git commit -m meta &&
 289         test_completion_long "git show HEAD:nam" <<-\EOF
 290         name with ${meta}_
 291         name with spaces_
 292         EOF
 293 '
 294
 295 test_done