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_completion ()
  58 {
  59         test $# -gt 1 && echo "$2" > expected
  60         run_completion "$@" &&
  61         test_cmp expected out
  62 }
  63
  64 # Like test_completion, but reads expectation from stdin,
  65 # which is convenient when it is multiline. We also process "_" into
  66 # spaces to make test vectors more readable.
  67 test_completion_long ()
  68 {
  69         tr _ " " >expected &&
  70         test_completion "$1"
  71 }
  72
  73 newline=$'\n'
  74
  75 test_expect_success '__gitcomp - trailing space - options' '
  76         sed -e "s/Z$//" >expected <<-\EOF &&
  77         --reuse-message=Z
  78         --reedit-message=Z
  79         --reset-author Z
  80         EOF
  81         (
  82                 local -a COMPREPLY &&
  83                 cur="--re" &&
  84                 __gitcomp "--dry-run --reuse-message= --reedit-message=
  85                                 --reset-author" &&
  86                 IFS="$newline" &&
  87                 echo "${COMPREPLY[*]}" > out
  88         ) &&
  89         test_cmp expected out
  90 '
  91
  92 test_expect_success '__gitcomp - trailing space - config keys' '
  93         sed -e "s/Z$//" >expected <<-\EOF &&
  94         branch.Z
  95         branch.autosetupmerge Z
  96         branch.autosetuprebase Z
  97         browser.Z
  98         EOF
  99         (
 100                 local -a COMPREPLY &&
 101                 cur="br" &&
 102                 __gitcomp "branch. branch.autosetupmerge
 103                                 branch.autosetuprebase browser." &&
 104                 IFS="$newline" &&
 105                 echo "${COMPREPLY[*]}" > out
 106         ) &&
 107         test_cmp expected out
 108 '
 109
 110 test_expect_success '__gitcomp - option parameter' '
 111         sed -e "s/Z$//" >expected <<-\EOF &&
 112         recursive Z
 113         resolve Z
 114         EOF
 115         (
 116                 local -a COMPREPLY &&
 117                 cur="--strategy=re" &&
 118                 __gitcomp "octopus ours recursive resolve subtree
 119                         " "" "re" &&
 120                 IFS="$newline" &&
 121                 echo "${COMPREPLY[*]}" > out
 122         ) &&
 123         test_cmp expected out
 124 '
 125
 126 test_expect_success '__gitcomp - prefix' '
 127         sed -e "s/Z$//" >expected <<-\EOF &&
 128         branch.maint.merge Z
 129         branch.maint.mergeoptions Z
 130         EOF
 131         (
 132                 local -a COMPREPLY &&
 133                 cur="branch.me" &&
 134                 __gitcomp "remote merge mergeoptions rebase
 135                         " "branch.maint." "me" &&
 136                 IFS="$newline" &&
 137                 echo "${COMPREPLY[*]}" > out
 138         ) &&
 139         test_cmp expected out
 140 '
 141
 142 test_expect_success '__gitcomp - suffix' '
 143         sed -e "s/Z$//" >expected <<-\EOF &&
 144         branch.master.Z
 145         branch.maint.Z
 146         EOF
 147         (
 148                 local -a COMPREPLY &&
 149                 cur="branch.me" &&
 150                 __gitcomp "master maint next pu
 151                         " "branch." "ma" "." &&
 152                 IFS="$newline" &&
 153                 echo "${COMPREPLY[*]}" > out
 154         ) &&
 155         test_cmp expected out
 156 '
 157
 158 test_expect_success 'basic' '
 159         run_completion "git \"\"" &&
 160         # built-in
 161         grep -q "^add \$" out &&
 162         # script
 163         grep -q "^filter-branch \$" out &&
 164         # plumbing
 165         ! grep -q "^ls-files \$" out &&
 166
 167         run_completion "git f" &&
 168         ! grep -q -v "^f" out
 169 '
 170
 171 test_expect_success 'double dash "git" itself' '
 172         sed -e "s/Z$//" >expected <<-\EOF &&
 173         --paginate Z
 174         --no-pager Z
 175         --git-dir=
 176         --bare Z
 177         --version Z
 178         --exec-path Z
 179         --exec-path=
 180         --html-path Z
 181         --info-path Z
 182         --work-tree=
 183         --namespace=
 184         --no-replace-objects Z
 185         --help Z
 186         EOF
 187         test_completion "git --"
 188 '
 189
 190 test_expect_success 'double dash "git checkout"' '
 191         sed -e "s/Z$//" >expected <<-\EOF &&
 192         --quiet Z
 193         --ours Z
 194         --theirs Z
 195         --track Z
 196         --no-track Z
 197         --merge Z
 198         --conflict=
 199         --orphan Z
 200         --patch Z
 201         EOF
 202         test_completion "git checkout --"
 203 '
 204
 205 test_expect_success 'general options' '
 206         test_completion "git --ver" "--version " &&
 207         test_completion "git --hel" "--help " &&
 208         sed -e "s/Z$//" >expected <<-\EOF &&
 209         --exec-path Z
 210         --exec-path=
 211         EOF
 212         test_completion "git --exe" &&
 213         test_completion "git --htm" "--html-path " &&
 214         test_completion "git --pag" "--paginate " &&
 215         test_completion "git --no-p" "--no-pager " &&
 216         test_completion "git --git" "--git-dir=" &&
 217         test_completion "git --wor" "--work-tree=" &&
 218         test_completion "git --nam" "--namespace=" &&
 219         test_completion "git --bar" "--bare " &&
 220         test_completion "git --inf" "--info-path " &&
 221         test_completion "git --no-r" "--no-replace-objects "
 222 '
 223
 224 test_expect_success 'general options plus command' '
 225         test_completion "git --version check" "checkout " &&
 226         test_completion "git --paginate check" "checkout " &&
 227         test_completion "git --git-dir=foo check" "checkout " &&
 228         test_completion "git --bare check" "checkout " &&
 229         test_completion "git --help des" "describe " &&
 230         test_completion "git --exec-path=foo check" "checkout " &&
 231         test_completion "git --html-path check" "checkout " &&
 232         test_completion "git --no-pager check" "checkout " &&
 233         test_completion "git --work-tree=foo check" "checkout " &&
 234         test_completion "git --namespace=foo check" "checkout " &&
 235         test_completion "git --paginate check" "checkout " &&
 236         test_completion "git --info-path check" "checkout " &&
 237         test_completion "git --no-replace-objects check" "checkout "
 238 '
 239
 240 test_expect_success 'setup for ref completion' '
 241         echo content >file1 &&
 242         echo more >file2 &&
 243         git add . &&
 244         git commit -m one &&
 245         git branch mybranch &&
 246         git tag mytag
 247 '
 248
 249 test_expect_success 'checkout completes ref names' '
 250         test_completion_long "git checkout m" <<-\EOF
 251         master_
 252         mybranch_
 253         mytag_
 254         EOF
 255 '
 256
 257 test_expect_success 'show completes all refs' '
 258         test_completion_long "git show m" <<-\EOF
 259         master_
 260         mybranch_
 261         mytag_
 262         EOF
 263 '
 264
 265 test_expect_success '<ref>: completes paths' '
 266         test_completion_long "git show mytag:f" <<-\EOF
 267         file1_
 268         file2_
 269         EOF
 270 '
 271
 272 test_expect_success 'complete tree filename with spaces' '
 273         echo content >"name with spaces" &&
 274         git add . &&
 275         git commit -m spaces &&
 276         test_completion_long "git show HEAD:nam" <<-\EOF
 277         name with spaces_
 278         EOF
 279 '
 280
 281 test_expect_failure 'complete tree filename with metacharacters' '
 282         echo content >"name with \${meta}" &&
 283         git add . &&
 284         git commit -m meta &&
 285         test_completion_long "git show HEAD:nam" <<-\EOF
 286         name with ${meta}_
 287         name with spaces_
 288         EOF
 289 '
 290
 291 test_done