t/t3701-add-interactive.sh

   1 #!/bin/sh
   2
   3 test_description='add -i basic tests'
   4 . ./test-lib.sh
   5 . "$TEST_DIRECTORY"/lib-terminal.sh
   6
   7 if ! test_have_prereq PERL
   8 then
   9         skip_all='skipping add -i tests, perl not available'
  10         test_done
  11 fi
  12
  13 diff_cmp () {
  14         for x
  15         do
  16                 sed  -e '/^index/s/[0-9a-f]*[1-9a-f][0-9a-f]*\.\./1234567../' \
  17                      -e '/^index/s/\.\.[0-9a-f]*[1-9a-f][0-9a-f]*/..9abcdef/' \
  18                      -e '/^index/s/ 00*\.\./ 0000000../' \
  19                      -e '/^index/s/\.\.00*$/..0000000/' \
  20                      -e '/^index/s/\.\.00* /..0000000 /' \
  21                      "$x" >"$x.filtered"
  22         done
  23         test_cmp "$1.filtered" "$2.filtered"
  24 }
  25
  26 test_expect_success 'setup (initial)' '
  27         echo content >file &&
  28         git add file &&
  29         echo more >>file &&
  30         echo lines >>file
  31 '
  32 test_expect_success 'status works (initial)' '
  33         git add -i </dev/null >output &&
  34         grep "+1/-0 *+2/-0 file" output
  35 '
  36
  37 test_expect_success 'setup expected' '
  38         cat >expected <<-\EOF
  39         new file mode 100644
  40         index 0000000..d95f3ad
  41         --- /dev/null
  42         +++ b/file
  43         @@ -0,0 +1 @@
  44         +content
  45         EOF
  46 '
  47
  48 test_expect_success 'diff works (initial)' '
  49         test_write_lines d 1 | git add -i >output &&
  50         sed -ne "/new file/,/content/p" <output >diff &&
  51         diff_cmp expected diff
  52 '
  53 test_expect_success 'revert works (initial)' '
  54         git add file &&
  55         test_write_lines r 1 | git add -i &&
  56         git ls-files >output &&
  57         ! grep . output
  58 '
  59
  60 test_expect_success 'setup (commit)' '
  61         echo baseline >file &&
  62         git add file &&
  63         git commit -m commit &&
  64         echo content >>file &&
  65         git add file &&
  66         echo more >>file &&
  67         echo lines >>file
  68 '
  69 test_expect_success 'status works (commit)' '
  70         git add -i </dev/null >output &&
  71         grep "+1/-0 *+2/-0 file" output
  72 '
  73
  74 test_expect_success 'setup expected' '
  75         cat >expected <<-\EOF
  76         index 180b47c..b6f2c08 100644
  77         --- a/file
  78         +++ b/file
  79         @@ -1 +1,2 @@
  80          baseline
  81         +content
  82         EOF
  83 '
  84
  85 test_expect_success 'diff works (commit)' '
  86         test_write_lines d 1 | git add -i >output &&
  87         sed -ne "/^index/,/content/p" <output >diff &&
  88         diff_cmp expected diff
  89 '
  90 test_expect_success 'revert works (commit)' '
  91         git add file &&
  92         test_write_lines r 1 | git add -i &&
  93         git add -i </dev/null >output &&
  94         grep "unchanged *+3/-0 file" output
  95 '
  96
  97
  98 test_expect_success 'setup expected' '
  99         cat >expected <<-\EOF
 100         EOF
 101 '
 102
 103 test_expect_success 'dummy edit works' '
 104         test_set_editor : &&
 105         test_write_lines e a | git add -p &&
 106         git diff > diff &&
 107         diff_cmp expected diff
 108 '
 109
 110 test_expect_success 'setup patch' '
 111         cat >patch <<-\EOF
 112         @@ -1,1 +1,4 @@
 113          this
 114         +patch
 115         -does not
 116          apply
 117         EOF
 118 '
 119
 120 test_expect_success 'setup fake editor' '
 121         write_script "fake_editor.sh" <<-\EOF &&
 122         mv -f "$1" oldpatch &&
 123         mv -f patch "$1"
 124         EOF
 125         test_set_editor "$(pwd)/fake_editor.sh"
 126 '
 127
 128 test_expect_success 'bad edit rejected' '
 129         git reset &&
 130         test_write_lines e n d | git add -p >output &&
 131         grep "hunk does not apply" output
 132 '
 133
 134 test_expect_success 'setup patch' '
 135         cat >patch <<-\EOF
 136         this patch
 137         is garbage
 138         EOF
 139 '
 140
 141 test_expect_success 'garbage edit rejected' '
 142         git reset &&
 143         test_write_lines e n d | git add -p >output &&
 144         grep "hunk does not apply" output
 145 '
 146
 147 test_expect_success 'setup patch' '
 148         cat >patch <<-\EOF
 149         @@ -1,0 +1,0 @@
 150          baseline
 151         +content
 152         +newcontent
 153         +lines
 154         EOF
 155 '
 156
 157 test_expect_success 'setup expected' '
 158         cat >expected <<-\EOF
 159         diff --git a/file b/file
 160         index b5dd6c9..f910ae9 100644
 161         --- a/file
 162         +++ b/file
 163         @@ -1,4 +1,4 @@
 164          baseline
 165          content
 166         -newcontent
 167         +more
 168          lines
 169         EOF
 170 '
 171
 172 test_expect_success 'real edit works' '
 173         test_write_lines e n d | git add -p &&
 174         git diff >output &&
 175         diff_cmp expected output
 176 '
 177
 178 test_expect_success 'setup file' '
 179         test_write_lines a "" b "" c >file &&
 180         git add file &&
 181         test_write_lines a "" d "" c >file
 182 '
 183
 184 test_expect_success 'setup patch' '
 185         SP=" " &&
 186         NULL="" &&
 187         cat >patch <<-EOF
 188         @@ -1,4 +1,4 @@
 189          a
 190         $NULL
 191         -b
 192         +f
 193         $SP
 194         c
 195         EOF
 196 '
 197
 198 test_expect_success 'setup expected' '
 199         cat >expected <<-EOF
 200         diff --git a/file b/file
 201         index b5dd6c9..f910ae9 100644
 202         --- a/file
 203         +++ b/file
 204         @@ -1,5 +1,5 @@
 205          a
 206         $SP
 207         -f
 208         +d
 209         $SP
 210          c
 211         EOF
 212 '
 213
 214 test_expect_success 'edit can strip spaces from empty context lines' '
 215         test_write_lines e n q | git add -p 2>error &&
 216         test_must_be_empty error &&
 217         git diff >output &&
 218         diff_cmp expected output
 219 '
 220
 221 test_expect_success 'skip files similarly as commit -a' '
 222         git reset &&
 223         echo file >.gitignore &&
 224         echo changed >file &&
 225         echo y | git add -p file &&
 226         git diff >output &&
 227         git reset &&
 228         git commit -am commit &&
 229         git diff >expected &&
 230         diff_cmp expected output &&
 231         git reset --hard HEAD^
 232 '
 233 rm -f .gitignore
 234
 235 test_expect_success FILEMODE 'patch does not affect mode' '
 236         git reset --hard &&
 237         echo content >>file &&
 238         chmod +x file &&
 239         printf "n\\ny\\n" | git add -p &&
 240         git show :file | grep content &&
 241         git diff file | grep "new mode"
 242 '
 243
 244 test_expect_success FILEMODE 'stage mode but not hunk' '
 245         git reset --hard &&
 246         echo content >>file &&
 247         chmod +x file &&
 248         printf "y\\nn\\n" | git add -p &&
 249         git diff --cached file | grep "new mode" &&
 250         git diff          file | grep "+content"
 251 '
 252
 253
 254 test_expect_success FILEMODE 'stage mode and hunk' '
 255         git reset --hard &&
 256         echo content >>file &&
 257         chmod +x file &&
 258         printf "y\\ny\\n" | git add -p &&
 259         git diff --cached file | grep "new mode" &&
 260         git diff --cached file | grep "+content" &&
 261         test -z "$(git diff file)"
 262 '
 263
 264 # end of tests disabled when filemode is not usable
 265
 266 test_expect_success 'setup again' '
 267         git reset --hard &&
 268         test_chmod +x file &&
 269         echo content >>file
 270 '
 271
 272 # Write the patch file with a new line at the top and bottom
 273 test_expect_success 'setup patch' '
 274         cat >patch <<-\EOF
 275         index 180b47c..b6f2c08 100644
 276         --- a/file
 277         +++ b/file
 278         @@ -1,2 +1,4 @@
 279         +firstline
 280          baseline
 281          content
 282         +lastline
 283         \ No newline at end of file
 284         EOF
 285 '
 286
 287 # Expected output, diff is similar to the patch but w/ diff at the top
 288 test_expect_success 'setup expected' '
 289         echo diff --git a/file b/file >expected &&
 290         cat patch |sed "/^index/s/ 100644/ 100755/" >>expected &&
 291         cat >expected-output <<-\EOF
 292         --- a/file
 293         +++ b/file
 294         @@ -1,2 +1,4 @@
 295         +firstline
 296          baseline
 297          content
 298         +lastline
 299         \ No newline at end of file
 300         @@ -1,2 +1,3 @@
 301         +firstline
 302          baseline
 303          content
 304         @@ -1,2 +2,3 @@
 305          baseline
 306          content
 307         +lastline
 308         \ No newline at end of file
 309         EOF
 310 '
 311
 312 # Test splitting the first patch, then adding both
 313 test_expect_success C_LOCALE_OUTPUT 'add first line works' '
 314         git commit -am "clear local changes" &&
 315         git apply patch &&
 316         printf "%s\n" s y y | git add -p file 2>error |
 317                 sed -n -e "s/^([1-2]\/[1-2]) Stage this hunk[^@]*\(@@ .*\)/\1/" \
 318                        -e "/^[-+@ \\\\]"/p  >output &&
 319         test_must_be_empty error &&
 320         git diff --cached >diff &&
 321         diff_cmp expected diff &&
 322         test_cmp expected-output output
 323 '
 324
 325 test_expect_success 'setup expected' '
 326         cat >expected <<-\EOF
 327         diff --git a/non-empty b/non-empty
 328         deleted file mode 100644
 329         index d95f3ad..0000000
 330         --- a/non-empty
 331         +++ /dev/null
 332         @@ -1 +0,0 @@
 333         -content
 334         EOF
 335 '
 336
 337 test_expect_success 'deleting a non-empty file' '
 338         git reset --hard &&
 339         echo content >non-empty &&
 340         git add non-empty &&
 341         git commit -m non-empty &&
 342         rm non-empty &&
 343         echo y | git add -p non-empty &&
 344         git diff --cached >diff &&
 345         diff_cmp expected diff
 346 '
 347
 348 test_expect_success 'setup expected' '
 349         cat >expected <<-\EOF
 350         diff --git a/empty b/empty
 351         deleted file mode 100644
 352         index e69de29..0000000
 353         EOF
 354 '
 355
 356 test_expect_success 'deleting an empty file' '
 357         git reset --hard &&
 358         > empty &&
 359         git add empty &&
 360         git commit -m empty &&
 361         rm empty &&
 362         echo y | git add -p empty &&
 363         git diff --cached >diff &&
 364         diff_cmp expected diff
 365 '
 366
 367 test_expect_success 'split hunk setup' '
 368         git reset --hard &&
 369         test_write_lines 10 20 30 40 50 60 >test &&
 370         git add test &&
 371         test_tick &&
 372         git commit -m test &&
 373
 374         test_write_lines 10 15 20 21 22 23 24 30 40 50 60 >test
 375 '
 376
 377 test_expect_success 'split hunk "add -p (edit)"' '
 378         # Split, say Edit and do nothing.  Then:
 379         #
 380         # 1. Broken version results in a patch that does not apply and
 381         # only takes [y/n] (edit again) so the first q is discarded
 382         # and then n attempts to discard the edit. Repeat q enough
 383         # times to get out.
 384         #
 385         # 2. Correct version applies the (not)edited version, and asks
 386         #    about the next hunk, against which we say q and program
 387         #    exits.
 388         printf "%s\n" s e     q n q q |
 389         EDITOR=: git add -p &&
 390         git diff >actual &&
 391         ! grep "^+15" actual
 392 '
 393
 394 test_expect_failure 'split hunk "add -p (no, yes, edit)"' '
 395         test_write_lines 5 10 20 21 30 31 40 50 60 >test &&
 396         git reset &&
 397         # test sequence is s(plit), n(o), y(es), e(dit)
 398         # q n q q is there to make sure we exit at the end.
 399         printf "%s\n" s n y e   q n q q |
 400         EDITOR=: git add -p 2>error &&
 401         test_must_be_empty error &&
 402         git diff >actual &&
 403         ! grep "^+31" actual
 404 '
 405
 406 test_expect_success 'patch mode ignores unmerged entries' '
 407         git reset --hard &&
 408         test_commit conflict &&
 409         test_commit non-conflict &&
 410         git checkout -b side &&
 411         test_commit side conflict.t &&
 412         git checkout master &&
 413         test_commit master conflict.t &&
 414         test_must_fail git merge side &&
 415         echo changed >non-conflict.t &&
 416         echo y | git add -p >output &&
 417         ! grep a/conflict.t output &&
 418         cat >expected <<-\EOF &&
 419         * Unmerged path conflict.t
 420         diff --git a/non-conflict.t b/non-conflict.t
 421         index f766221..5ea2ed4 100644
 422         --- a/non-conflict.t
 423         +++ b/non-conflict.t
 424         @@ -1 +1 @@
 425         -non-conflict
 426         +changed
 427         EOF
 428         git diff --cached >diff &&
 429         diff_cmp expected diff
 430 '
 431
 432 test_expect_success TTY 'diffs can be colorized' '
 433         git reset --hard &&
 434
 435         echo content >test &&
 436         printf y | test_terminal git add -p >output 2>&1 &&
 437
 438         # We do not want to depend on the exact coloring scheme
 439         # git uses for diffs, so just check that we saw some kind of color.
 440         grep "$(printf "\\033")" output
 441 '
 442
 443 test_expect_success TTY 'diffFilter filters diff' '
 444         git reset --hard &&
 445
 446         echo content >test &&
 447         test_config interactive.diffFilter "sed s/^/foo:/" &&
 448         printf y | test_terminal git add -p >output 2>&1 &&
 449
 450         # avoid depending on the exact coloring or content of the prompts,
 451         # and just make sure we saw our diff prefixed
 452         grep foo:.*content output
 453 '
 454
 455 test_expect_success TTY 'detect bogus diffFilter output' '
 456         git reset --hard &&
 457
 458         echo content >test &&
 459         test_config interactive.diffFilter "echo too-short" &&
 460         printf y | test_must_fail test_terminal git add -p
 461 '
 462
 463 test_expect_success 'patch-mode via -i prompts for files' '
 464         git reset --hard &&
 465
 466         echo one >file &&
 467         echo two >test &&
 468         git add -i <<-\EOF &&
 469         patch
 470         test
 471
 472         y
 473         quit
 474         EOF
 475
 476         echo test >expect &&
 477         git diff --cached --name-only >actual &&
 478         diff_cmp expect actual
 479 '
 480
 481 test_expect_success 'add -p handles globs' '
 482         git reset --hard &&
 483
 484         mkdir -p subdir &&
 485         echo base >one.c &&
 486         echo base >subdir/two.c &&
 487         git add "*.c" &&
 488         git commit -m base &&
 489
 490         echo change >one.c &&
 491         echo change >subdir/two.c &&
 492         git add -p "*.c" <<-\EOF &&
 493         y
 494         y
 495         EOF
 496
 497         cat >expect <<-\EOF &&
 498         one.c
 499         subdir/two.c
 500         EOF
 501         git diff --cached --name-only >actual &&
 502         test_cmp expect actual
 503 '
 504
 505 test_expect_success 'add -p handles relative paths' '
 506         git reset --hard &&
 507
 508         echo base >relpath.c &&
 509         git add "*.c" &&
 510         git commit -m relpath &&
 511
 512         echo change >relpath.c &&
 513         mkdir -p subdir &&
 514         git -C subdir add -p .. 2>error <<-\EOF &&
 515         y
 516         EOF
 517
 518         test_must_be_empty error &&
 519
 520         cat >expect <<-\EOF &&
 521         relpath.c
 522         EOF
 523         git diff --cached --name-only >actual &&
 524         test_cmp expect actual
 525 '
 526
 527 test_expect_success 'add -p does not expand argument lists' '
 528         git reset --hard &&
 529
 530         echo content >not-changed &&
 531         git add not-changed &&
 532         git commit -m "add not-changed file" &&
 533
 534         echo change >file &&
 535         GIT_TRACE=$(pwd)/trace.out git add -p . <<-\EOF &&
 536         y
 537         EOF
 538
 539         # we know that "file" must be mentioned since we actually
 540         # update it, but we want to be sure that our "." pathspec
 541         # was not expanded into the argument list of any command.
 542         # So look only for "not-changed".
 543         ! grep -E "^trace: (built-in|exec|run_command): .*not-changed" trace.out
 544 '
 545
 546 test_expect_success 'hunk-editing handles custom comment char' '
 547         git reset --hard &&
 548         echo change >>file &&
 549         test_config core.commentChar "\$" &&
 550         echo e | GIT_EDITOR=true git add -p &&
 551         git diff --exit-code
 552 '
 553
 554 test_expect_success 'add -p works even with color.ui=always' '
 555         git reset --hard &&
 556         echo change >>file &&
 557         test_config color.ui always &&
 558         echo y | git add -p &&
 559         echo file >expect &&
 560         git diff --cached --name-only >actual &&
 561         test_cmp expect actual
 562 '
 563
 564 test_expect_success 'setup different kinds of dirty submodules' '
 565         test_create_repo for-submodules &&
 566         (
 567                 cd for-submodules &&
 568                 test_commit initial &&
 569                 test_create_repo dirty-head &&
 570                 (
 571                         cd dirty-head &&
 572                         test_commit initial
 573                 ) &&
 574                 cp -R dirty-head dirty-otherwise &&
 575                 cp -R dirty-head dirty-both-ways &&
 576                 git add dirty-head &&
 577                 git add dirty-otherwise dirty-both-ways &&
 578                 git commit -m initial &&
 579
 580                 cd dirty-head &&
 581                 test_commit updated &&
 582                 cd ../dirty-both-ways &&
 583                 test_commit updated &&
 584                 echo dirty >>initial &&
 585                 : >untracked &&
 586                 cd ../dirty-otherwise &&
 587                 echo dirty >>initial &&
 588                 : >untracked
 589         ) &&
 590         git -C for-submodules diff-files --name-only >actual &&
 591         cat >expected <<-\EOF &&
 592         dirty-both-ways
 593         dirty-head
 594         dirty-otherwise
 595         EOF
 596         test_cmp expected actual &&
 597         git -C for-submodules diff-files --name-only --ignore-submodules=dirty >actual &&
 598         cat >expected <<-\EOF &&
 599         dirty-both-ways
 600         dirty-head
 601         EOF
 602         test_cmp expected actual
 603 '
 604
 605 test_expect_success 'status ignores dirty submodules (except HEAD)' '
 606         git -C for-submodules add -i </dev/null >output &&
 607         grep dirty-head output &&
 608         grep dirty-both-ways output &&
 609         ! grep dirty-otherwise output
 610 '
 611
 612 test_expect_success 'set up pathological context' '
 613         git reset --hard &&
 614         test_write_lines a a a a a a a a a a a >a &&
 615         git add a &&
 616         git commit -m a &&
 617         test_write_lines c b a a a a a a a b a a a a >a &&
 618         test_write_lines     a a a a a a a b a a a a >expected-1 &&
 619         test_write_lines   b a a a a a a a b a a a a >expected-2 &&
 620         # check editing can cope with missing header and deleted context lines
 621         # as well as changes to other lines
 622         test_write_lines +b " a" >patch
 623 '
 624
 625 test_expect_success 'add -p works with pathological context lines' '
 626         git reset &&
 627         printf "%s\n" n y |
 628         git add -p &&
 629         git cat-file blob :a >actual &&
 630         test_cmp expected-1 actual
 631 '
 632
 633 test_expect_success 'add -p patch editing works with pathological context lines' '
 634         git reset &&
 635         # n q q below is in case edit fails
 636         printf "%s\n" e y    n q q |
 637         git add -p &&
 638         git cat-file blob :a >actual &&
 639         test_cmp expected-2 actual
 640 '
 641
 642 test_expect_success 'checkout -p works with pathological context lines' '
 643         test_write_lines a a a a a a >a &&
 644         git add a &&
 645         test_write_lines a b a b a b a b a b a > a&&
 646         test_write_lines s n n y q | git checkout -p &&
 647         test_write_lines a b a b a a b a b a >expect &&
 648         test_cmp expect a
 649 '
 650 test_done