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Diffstat (limited to 't/t3701-add-interactive.sh')
| -rwxr-xr-x | t/t3701-add-interactive.sh | 971 |
1 files changed, 971 insertions, 0 deletions
diff --git a/t/t3701-add-interactive.sh b/t/t3701-add-interactive.sh new file mode 100755 index 0000000..cc3f434 --- /dev/null +++ b/t/t3701-add-interactive.sh @@ -0,0 +1,971 @@ +#!/bin/sh + +test_description='add -i basic tests' +. ./test-lib.sh +. "$TEST_DIRECTORY"/lib-terminal.sh + +if ! test_have_prereq PERL +then + skip_all='skipping add -i tests, perl not available' + test_done +fi + +diff_cmp () { + for x + do + sed -e '/^index/s/[0-9a-f]*[1-9a-f][0-9a-f]*\.\./1234567../' \ + -e '/^index/s/\.\.[0-9a-f]*[1-9a-f][0-9a-f]*/..9abcdef/' \ + -e '/^index/s/ 00*\.\./ 0000000../' \ + -e '/^index/s/\.\.00*$/..0000000/' \ + -e '/^index/s/\.\.00* /..0000000 /' \ + "$x" >"$x.filtered" + done + test_cmp "$1.filtered" "$2.filtered" +} + +# This function uses a trick to manipulate the interactive add to use color: +# the `want_color()` function special-cases the situation where a pager was +# spawned and Git now wants to output colored text: to detect that situation, +# the environment variable `GIT_PAGER_IN_USE` is set. However, color is +# suppressed despite that environment variable if the `TERM` variable +# indicates a dumb terminal, so we set that variable, too. + +force_color () { + # The first element of $@ may be a shell function, as a result POSIX + # does not guarantee that "one-shot assignment" will not persist after + # the function call. Thus, we prevent these variables from escaping + # this function's context with this subshell. + ( + GIT_PAGER_IN_USE=true && + TERM=vt100 && + export GIT_PAGER_IN_USE TERM && + "$@" + ) +} + +test_expect_success 'setup (initial)' ' + echo content >file && + git add file && + echo more >>file && + echo lines >>file +' +test_expect_success 'status works (initial)' ' + git add -i </dev/null >output && + grep "+1/-0 *+2/-0 file" output +' + +test_expect_success 'setup expected' ' + cat >expected <<-\EOF + new file mode 100644 + index 0000000..d95f3ad + --- /dev/null + +++ b/file + @@ -0,0 +1 @@ + +content + EOF +' + +test_expect_success 'diff works (initial)' ' + test_write_lines d 1 | git add -i >output && + sed -ne "/new file/,/content/p" <output >diff && + diff_cmp expected diff +' +test_expect_success 'revert works (initial)' ' + git add file && + test_write_lines r 1 | git add -i && + git ls-files >output && + ! grep . output +' + +test_expect_success 'add untracked (multiple)' ' + test_when_finished "git reset && rm [1-9]" && + touch $(test_seq 9) && + test_write_lines a "2-5 8-" | git add -i -- [1-9] && + test_write_lines 2 3 4 5 8 9 >expected && + git ls-files [1-9] >output && + test_cmp expected output +' + +test_expect_success 'setup (commit)' ' + echo baseline >file && + git add file && + git commit -m commit && + echo content >>file && + git add file && + echo more >>file && + echo lines >>file +' +test_expect_success 'status works (commit)' ' + git add -i </dev/null >output && + grep "+1/-0 *+2/-0 file" output +' + +test_expect_success 'setup expected' ' + cat >expected <<-\EOF + index 180b47c..b6f2c08 100644 + --- a/file + +++ b/file + @@ -1 +1,2 @@ + baseline + +content + EOF +' + +test_expect_success 'diff works (commit)' ' + test_write_lines d 1 | git add -i >output && + sed -ne "/^index/,/content/p" <output >diff && + diff_cmp expected diff +' +test_expect_success 'revert works (commit)' ' + git add file && + test_write_lines r 1 | git add -i && + git add -i </dev/null >output && + grep "unchanged *+3/-0 file" output +' + +test_expect_success 'setup expected' ' + cat >expected <<-\EOF + EOF +' + +test_expect_success 'dummy edit works' ' + test_set_editor : && + test_write_lines e a | git add -p && + git diff > diff && + diff_cmp expected diff +' + +test_expect_success 'setup patch' ' + cat >patch <<-\EOF + @@ -1,1 +1,4 @@ + this + +patch + -does not + apply + EOF +' + +test_expect_success 'setup fake editor' ' + write_script "fake_editor.sh" <<-\EOF && + mv -f "$1" oldpatch && + mv -f patch "$1" + EOF + test_set_editor "$(pwd)/fake_editor.sh" +' + +test_expect_success 'bad edit rejected' ' + git reset && + test_write_lines e n d | git add -p >output && + grep "hunk does not apply" output +' + +test_expect_success 'setup patch' ' + cat >patch <<-\EOF + this patch + is garbage + EOF +' + +test_expect_success 'garbage edit rejected' ' + git reset && + test_write_lines e n d | git add -p >output && + grep "hunk does not apply" output +' + +test_expect_success 'setup patch' ' + cat >patch <<-\EOF + @@ -1,0 +1,0 @@ + baseline + +content + +newcontent + +lines + EOF +' + +test_expect_success 'setup expected' ' + cat >expected <<-\EOF + diff --git a/file b/file + index b5dd6c9..f910ae9 100644 + --- a/file + +++ b/file + @@ -1,4 +1,4 @@ + baseline + content + -newcontent + +more + lines + EOF +' + +test_expect_success 'real edit works' ' + test_write_lines e n d | git add -p && + git diff >output && + diff_cmp expected output +' + +test_expect_success 'setup file' ' + test_write_lines a "" b "" c >file && + git add file && + test_write_lines a "" d "" c >file +' + +test_expect_success 'setup patch' ' + SP=" " && + NULL="" && + cat >patch <<-EOF + @@ -1,4 +1,4 @@ + a + $NULL + -b + +f + $SP + c + EOF +' + +test_expect_success 'setup expected' ' + cat >expected <<-EOF + diff --git a/file b/file + index b5dd6c9..f910ae9 100644 + --- a/file + +++ b/file + @@ -1,5 +1,5 @@ + a + $SP + -f + +d + $SP + c + EOF +' + +test_expect_success 'edit can strip spaces from empty context lines' ' + test_write_lines e n q | git add -p 2>error && + test_must_be_empty error && + git diff >output && + diff_cmp expected output +' + +test_expect_success 'skip files similarly as commit -a' ' + git reset && + echo file >.gitignore && + echo changed >file && + echo y | git add -p file && + git diff >output && + git reset && + git commit -am commit && + git diff >expected && + diff_cmp expected output && + git reset --hard HEAD^ +' +rm -f .gitignore + +test_expect_success FILEMODE 'patch does not affect mode' ' + git reset --hard && + echo content >>file && + chmod +x file && + printf "n\\ny\\n" | git add -p && + git show :file | grep content && + git diff file | grep "new mode" +' + +test_expect_success FILEMODE 'stage mode but not hunk' ' + git reset --hard && + echo content >>file && + chmod +x file && + printf "y\\nn\\n" | git add -p && + git diff --cached file | grep "new mode" && + git diff file | grep "+content" +' + + +test_expect_success FILEMODE 'stage mode and hunk' ' + git reset --hard && + echo content >>file && + chmod +x file && + printf "y\\ny\\n" | git add -p && + git diff --cached file | grep "new mode" && + git diff --cached file | grep "+content" && + test -z "$(git diff file)" +' + +# end of tests disabled when filemode is not usable + +test_expect_success 'different prompts for mode change/deleted' ' + git reset --hard && + >file && + >deleted && + git add --chmod=+x file deleted && + echo changed >file && + rm deleted && + test_write_lines n n n | + git -c core.filemode=true add -p >actual && + sed -n "s/^\(([0-9/]*) Stage .*?\).*/\1/p" actual >actual.filtered && + cat >expect <<-\EOF && + (1/1) Stage deletion [y,n,q,a,d,?]? + (1/2) Stage mode change [y,n,q,a,d,j,J,g,/,?]? + (2/2) Stage this hunk [y,n,q,a,d,K,g,/,e,?]? + EOF + test_cmp expect actual.filtered +' + +test_expect_success 'correct message when there is nothing to do' ' + git reset --hard && + git add -p 2>err && + test_i18ngrep "No changes" err && + printf "\\0123" >binary && + git add binary && + printf "\\0abc" >binary && + git add -p 2>err && + test_i18ngrep "Only binary files changed" err +' + +test_expect_success 'setup again' ' + git reset --hard && + test_chmod +x file && + echo content >>file +' + +# Write the patch file with a new line at the top and bottom +test_expect_success 'setup patch' ' + cat >patch <<-\EOF + index 180b47c..b6f2c08 100644 + --- a/file + +++ b/file + @@ -1,2 +1,4 @@ + +firstline + baseline + content + +lastline + \ No newline at end of file + EOF +' + +# Expected output, diff is similar to the patch but w/ diff at the top +test_expect_success 'setup expected' ' + echo diff --git a/file b/file >expected && + cat patch |sed "/^index/s/ 100644/ 100755/" >>expected && + cat >expected-output <<-\EOF + --- a/file + +++ b/file + @@ -1,2 +1,4 @@ + +firstline + baseline + content + +lastline + \ No newline at end of file + @@ -1,2 +1,3 @@ + +firstline + baseline + content + @@ -1,2 +2,3 @@ + baseline + content + +lastline + \ No newline at end of file + EOF +' + +# Test splitting the first patch, then adding both +test_expect_success C_LOCALE_OUTPUT 'add first line works' ' + git commit -am "clear local changes" && + git apply patch && + printf "%s\n" s y y | git add -p file 2>error | + sed -n -e "s/^([1-2]\/[1-2]) Stage this hunk[^@]*\(@@ .*\)/\1/" \ + -e "/^[-+@ \\\\]"/p >output && + test_must_be_empty error && + git diff --cached >diff && + diff_cmp expected diff && + test_cmp expected-output output +' + +test_expect_success 'setup expected' ' + cat >expected <<-\EOF + diff --git a/non-empty b/non-empty + deleted file mode 100644 + index d95f3ad..0000000 + --- a/non-empty + +++ /dev/null + @@ -1 +0,0 @@ + -content + EOF +' + +test_expect_success 'deleting a non-empty file' ' + git reset --hard && + echo content >non-empty && + git add non-empty && + git commit -m non-empty && + rm non-empty && + echo y | git add -p non-empty && + git diff --cached >diff && + diff_cmp expected diff +' + +test_expect_success 'setup expected' ' + cat >expected <<-\EOF + diff --git a/empty b/empty + deleted file mode 100644 + index e69de29..0000000 + EOF +' + +test_expect_success 'deleting an empty file' ' + git reset --hard && + > empty && + git add empty && + git commit -m empty && + rm empty && + echo y | git add -p empty && + git diff --cached >diff && + diff_cmp expected diff +' + +test_expect_success 'adding an empty file' ' + git init added && + ( + cd added && + test_commit initial && + >empty && + git add empty && + test_tick && + git commit -m empty && + git tag added-file && + git reset --hard HEAD^ && + test_path_is_missing empty && + + echo y | git checkout -p added-file -- >actual && + test_path_is_file empty && + test_i18ngrep "Apply addition to index and worktree" actual + ) +' + +test_expect_success 'split hunk setup' ' + git reset --hard && + test_write_lines 10 20 30 40 50 60 >test && + git add test && + test_tick && + git commit -m test && + + test_write_lines 10 15 20 21 22 23 24 30 40 50 60 >test +' + +test_expect_success 'goto hunk' ' + test_when_finished "git reset" && + tr _ " " >expect <<-EOF && + (2/2) Stage this hunk [y,n,q,a,d,K,g,/,e,?]? + 1: -1,2 +1,3 +15 + _ 2: -2,4 +3,8 +21 + go to which hunk? @@ -1,2 +1,3 @@ + _10 + +15 + _20 + (1/2) Stage this hunk [y,n,q,a,d,j,J,g,/,e,?]?_ + EOF + test_write_lines s y g 1 | git add -p >actual && + tail -n 7 <actual >actual.trimmed && + test_cmp expect actual.trimmed +' + +test_expect_success 'navigate to hunk via regex' ' + test_when_finished "git reset" && + tr _ " " >expect <<-EOF && + (2/2) Stage this hunk [y,n,q,a,d,K,g,/,e,?]? @@ -1,2 +1,3 @@ + _10 + +15 + _20 + (1/2) Stage this hunk [y,n,q,a,d,j,J,g,/,e,?]?_ + EOF + test_write_lines s y /1,2 | git add -p >actual && + tail -n 5 <actual >actual.trimmed && + test_cmp expect actual.trimmed +' + +test_expect_success 'split hunk "add -p (edit)"' ' + # Split, say Edit and do nothing. Then: + # + # 1. Broken version results in a patch that does not apply and + # only takes [y/n] (edit again) so the first q is discarded + # and then n attempts to discard the edit. Repeat q enough + # times to get out. + # + # 2. Correct version applies the (not)edited version, and asks + # about the next hunk, against which we say q and program + # exits. + printf "%s\n" s e q n q q | + EDITOR=: git add -p && + git diff >actual && + ! grep "^+15" actual +' + +test_expect_failure 'split hunk "add -p (no, yes, edit)"' ' + test_write_lines 5 10 20 21 30 31 40 50 60 >test && + git reset && + # test sequence is s(plit), n(o), y(es), e(dit) + # q n q q is there to make sure we exit at the end. + printf "%s\n" s n y e q n q q | + EDITOR=: git add -p 2>error && + test_must_be_empty error && + git diff >actual && + ! grep "^+31" actual +' + +test_expect_success 'split hunk with incomplete line at end' ' + git reset --hard && + printf "missing LF" >>test && + git add test && + test_write_lines before 10 20 30 40 50 60 70 >test && + git grep --cached missing && + test_write_lines s n y q | git add -p && + test_must_fail git grep --cached missing && + git grep before && + test_must_fail git grep --cached before +' + +test_expect_failure 'edit, adding lines to the first hunk' ' + test_write_lines 10 11 20 30 40 50 51 60 >test && + git reset && + tr _ " " >patch <<-EOF && + @@ -1,5 +1,6 @@ + _10 + +11 + +12 + _20 + +21 + +22 + _30 + EOF + # test sequence is s(plit), e(dit), n(o) + # q n q q is there to make sure we exit at the end. + printf "%s\n" s e n q n q q | + EDITOR=./fake_editor.sh git add -p 2>error && + test_must_be_empty error && + git diff --cached >actual && + grep "^+22" actual +' + +test_expect_success 'patch mode ignores unmerged entries' ' + git reset --hard && + test_commit conflict && + test_commit non-conflict && + git checkout -b side && + test_commit side conflict.t && + git checkout master && + test_commit master conflict.t && + test_must_fail git merge side && + echo changed >non-conflict.t && + echo y | git add -p >output && + ! grep a/conflict.t output && + cat >expected <<-\EOF && + * Unmerged path conflict.t + diff --git a/non-conflict.t b/non-conflict.t + index f766221..5ea2ed4 100644 + --- a/non-conflict.t + +++ b/non-conflict.t + @@ -1 +1 @@ + -non-conflict + +changed + EOF + git diff --cached >diff && + diff_cmp expected diff +' + +test_expect_success 'index is refreshed after applying patch' ' + git reset --hard && + echo content >test && + printf y | git add -p && + git diff-files --exit-code +' + +test_expect_success 'diffs can be colorized' ' + git reset --hard && + + echo content >test && + printf y >y && + force_color git add -p >output 2>&1 <y && + git diff-files --exit-code && + + # We do not want to depend on the exact coloring scheme + # git uses for diffs, so just check that we saw some kind of color. + grep "$(printf "\\033")" output +' + +test_expect_success 'colors can be overridden' ' + git reset --hard && + test_when_finished "git rm -f color-test" && + test_write_lines context old more-context >color-test && + git add color-test && + test_write_lines context new more-context another-one >color-test && + + echo trigger an error message >input && + force_color git \ + -c color.interactive.error=blue \ + add -i 2>err.raw <input && + test_decode_color <err.raw >err && + grep "<BLUE>Huh (trigger)?<RESET>" err && + + test_write_lines help quit >input && + force_color git \ + -c color.interactive.header=red \ + -c color.interactive.help=green \ + -c color.interactive.prompt=yellow \ + add -i >actual.raw <input && + test_decode_color <actual.raw >actual && + cat >expect <<-\EOF && + <RED> staged unstaged path<RESET> + 1: +3/-0 +2/-1 color-test + + <RED>*** Commands ***<RESET> + 1: <YELLOW>s<RESET>tatus 2: <YELLOW>u<RESET>pdate 3: <YELLOW>r<RESET>evert 4: <YELLOW>a<RESET>dd untracked + 5: <YELLOW>p<RESET>atch 6: <YELLOW>d<RESET>iff 7: <YELLOW>q<RESET>uit 8: <YELLOW>h<RESET>elp + <YELLOW>What now<RESET>> <GREEN>status - show paths with changes<RESET> + <GREEN>update - add working tree state to the staged set of changes<RESET> + <GREEN>revert - revert staged set of changes back to the HEAD version<RESET> + <GREEN>patch - pick hunks and update selectively<RESET> + <GREEN>diff - view diff between HEAD and index<RESET> + <GREEN>add untracked - add contents of untracked files to the staged set of changes<RESET> + <RED>*** Commands ***<RESET> + 1: <YELLOW>s<RESET>tatus 2: <YELLOW>u<RESET>pdate 3: <YELLOW>r<RESET>evert 4: <YELLOW>a<RESET>dd untracked + 5: <YELLOW>p<RESET>atch 6: <YELLOW>d<RESET>iff 7: <YELLOW>q<RESET>uit 8: <YELLOW>h<RESET>elp + <YELLOW>What now<RESET>> Bye. + EOF + test_cmp expect actual && + + : exercise recolor_hunk by editing and then look at the hunk again && + test_write_lines s e K q >input && + force_color git \ + -c color.interactive.prompt=yellow \ + -c color.diff.meta=italic \ + -c color.diff.frag=magenta \ + -c color.diff.context=cyan \ + -c color.diff.old=bold \ + -c color.diff.new=blue \ + -c core.editor=touch \ + add -p >actual.raw <input && + test_decode_color <actual.raw >actual.decoded && + sed "s/index [0-9a-f]*\\.\\.[0-9a-f]* 100644/<INDEX-LINE>/" <actual.decoded >actual && + cat >expect <<-\EOF && + <ITALIC>diff --git a/color-test b/color-test<RESET> + <ITALIC><INDEX-LINE><RESET> + <ITALIC>--- a/color-test<RESET> + <ITALIC>+++ b/color-test<RESET> + <MAGENTA>@@ -1,3 +1,4 @@<RESET> + <CYAN> context<RESET> + <BOLD>-old<RESET> + <BLUE>+<RESET><BLUE>new<RESET> + <CYAN> more-context<RESET> + <BLUE>+<RESET><BLUE>another-one<RESET> + <YELLOW>(1/1) Stage this hunk [y,n,q,a,d,s,e,?]? <RESET><BOLD>Split into 2 hunks.<RESET> + <MAGENTA>@@ -1,3 +1,3 @@<RESET> + <CYAN> context<RESET> + <BOLD>-old<RESET> + <BLUE>+<RESET><BLUE>new<RESET> + <CYAN> more-context<RESET> + <YELLOW>(1/2) Stage this hunk [y,n,q,a,d,j,J,g,/,e,?]? <RESET><MAGENTA>@@ -3 +3,2 @@<RESET> + <CYAN> more-context<RESET> + <BLUE>+<RESET><BLUE>another-one<RESET> + <YELLOW>(2/2) Stage this hunk [y,n,q,a,d,K,g,/,e,?]? <RESET><MAGENTA>@@ -1,3 +1,3 @@<RESET> + <CYAN> context<RESET> + <BOLD>-old<RESET> + <BLUE>+new<RESET> + <CYAN> more-context<RESET> + <YELLOW>(1/2) Stage this hunk [y,n,q,a,d,j,J,g,/,e,?]? <RESET> + EOF + test_cmp expect actual +' + +test_expect_success 'colorized diffs respect diff.wsErrorHighlight' ' + git reset --hard && + + echo "old " >test && + git add test && + echo "new " >test && + + printf y >y && + force_color git -c diff.wsErrorHighlight=all add -p >output.raw 2>&1 <y && + test_decode_color <output.raw >output && + grep "old<" output +' + +test_expect_success 'diffFilter filters diff' ' + git reset --hard && + + echo content >test && + test_config interactive.diffFilter "sed s/^/foo:/" && + printf y >y && + force_color git add -p >output 2>&1 <y && + + # avoid depending on the exact coloring or content of the prompts, + # and just make sure we saw our diff prefixed + grep foo:.*content output +' + +test_expect_success 'detect bogus diffFilter output' ' + git reset --hard && + + echo content >test && + test_config interactive.diffFilter "sed 1d" && + printf y >y && + force_color test_must_fail git add -p <y +' + +test_expect_success 'diff.algorithm is passed to `git diff-files`' ' + git reset --hard && + + >file && + git add file && + echo changed >file && + test_must_fail git -c diff.algorithm=bogus add -p 2>err && + test_i18ngrep "error: option diff-algorithm accepts " err +' + +test_expect_success 'patch-mode via -i prompts for files' ' + git reset --hard && + + echo one >file && + echo two >test && + git add -i <<-\EOF && + patch + test + + y + quit + EOF + + echo test >expect && + git diff --cached --name-only >actual && + diff_cmp expect actual +' + +test_expect_success 'add -p handles globs' ' + git reset --hard && + + mkdir -p subdir && + echo base >one.c && + echo base >subdir/two.c && + git add "*.c" && + git commit -m base && + + echo change >one.c && + echo change >subdir/two.c && + git add -p "*.c" <<-\EOF && + y + y + EOF + + cat >expect <<-\EOF && + one.c + subdir/two.c + EOF + git diff --cached --name-only >actual && + test_cmp expect actual +' + +test_expect_success 'add -p handles relative paths' ' + git reset --hard && + + echo base >relpath.c && + git add "*.c" && + git commit -m relpath && + + echo change >relpath.c && + mkdir -p subdir && + git -C subdir add -p .. 2>error <<-\EOF && + y + EOF + + test_must_be_empty error && + + cat >expect <<-\EOF && + relpath.c + EOF + git diff --cached --name-only >actual && + test_cmp expect actual +' + +test_expect_success 'add -p does not expand argument lists' ' + git reset --hard && + + echo content >not-changed && + git add not-changed && + git commit -m "add not-changed file" && + + echo change >file && + GIT_TRACE=$(pwd)/trace.out git add -p . <<-\EOF && + y + EOF + + # we know that "file" must be mentioned since we actually + # update it, but we want to be sure that our "." pathspec + # was not expanded into the argument list of any command. + # So look only for "not-changed". + ! grep -E "^trace: (built-in|exec|run_command): .*not-changed" trace.out +' + +test_expect_success 'hunk-editing handles custom comment char' ' + git reset --hard && + echo change >>file && + test_config core.commentChar "\$" && + echo e | GIT_EDITOR=true git add -p && + git diff --exit-code +' + +test_expect_success 'add -p works even with color.ui=always' ' + git reset --hard && + echo change >>file && + test_config color.ui always && + echo y | git add -p && + echo file >expect && + git diff --cached --name-only >actual && + test_cmp expect actual +' + +test_expect_success 'setup different kinds of dirty submodules' ' + test_create_repo for-submodules && + ( + cd for-submodules && + test_commit initial && + test_create_repo dirty-head && + ( + cd dirty-head && + test_commit initial + ) && + cp -R dirty-head dirty-otherwise && + cp -R dirty-head dirty-both-ways && + git add dirty-head && + git add dirty-otherwise dirty-both-ways && + git commit -m initial && + + cd dirty-head && + test_commit updated && + cd ../dirty-both-ways && + test_commit updated && + echo dirty >>initial && + : >untracked && + cd ../dirty-otherwise && + echo dirty >>initial && + : >untracked + ) && + git -C for-submodules diff-files --name-only >actual && + cat >expected <<-\EOF && + dirty-both-ways + dirty-head + dirty-otherwise + EOF + test_cmp expected actual && + git -C for-submodules diff-files --name-only --ignore-submodules=dirty >actual && + cat >expected <<-\EOF && + dirty-both-ways + dirty-head + EOF + test_cmp expected actual +' + +test_expect_success 'status ignores dirty submodules (except HEAD)' ' + git -C for-submodules add -i </dev/null >output && + grep dirty-head output && + grep dirty-both-ways output && + ! grep dirty-otherwise output +' + +test_expect_success 'set up pathological context' ' + git reset --hard && + test_write_lines a a a a a a a a a a a >a && + git add a && + git commit -m a && + test_write_lines c b a a a a a a a b a a a a >a && + test_write_lines a a a a a a a b a a a a >expected-1 && + test_write_lines b a a a a a a a b a a a a >expected-2 && + # check editing can cope with missing header and deleted context lines + # as well as changes to other lines + test_write_lines +b " a" >patch +' + +test_expect_success 'add -p works with pathological context lines' ' + git reset && + printf "%s\n" n y | + git add -p && + git cat-file blob :a >actual && + test_cmp expected-1 actual +' + +test_expect_success 'add -p patch editing works with pathological context lines' ' + git reset && + # n q q below is in case edit fails + printf "%s\n" e y n q q | + git add -p && + git cat-file blob :a >actual && + test_cmp expected-2 actual +' + +test_expect_success 'checkout -p works with pathological context lines' ' + test_write_lines a a a a a a >a && + git add a && + test_write_lines a b a b a b a b a b a >a && + test_write_lines s n n y q | git checkout -p && + test_write_lines a b a b a a b a b a >expect && + test_cmp expect a +' + +# This should be called from a subshell as it sets a temporary editor +setup_new_file() { + write_script new-file-editor.sh <<-\EOF && + sed /^#/d "$1" >patch && + sed /^+c/d patch >"$1" + EOF + test_set_editor "$(pwd)/new-file-editor.sh" && + test_write_lines a b c d e f >new-file && + test_write_lines a b d e f >new-file-expect && + test_write_lines "@@ -0,0 +1,6 @@" +a +b +c +d +e +f >patch-expect +} + +test_expect_success 'add -N followed by add -p patch editing' ' + git reset --hard && + ( + setup_new_file && + git add -N new-file && + test_write_lines e n q | git add -p && + git cat-file blob :new-file >actual && + test_cmp new-file-expect actual && + test_cmp patch-expect patch + ) +' + +test_expect_success 'checkout -p patch editing of added file' ' + git reset --hard && + ( + setup_new_file && + git add new-file && + git commit -m "add new file" && + git rm new-file && + git commit -m "remove new file" && + test_write_lines e n q | git checkout -p HEAD^ && + test_cmp new-file-expect new-file && + test_cmp patch-expect patch + ) +' + +test_expect_success 'show help from add--helper' ' + git reset --hard && + cat >expect <<-EOF && + + <BOLD>*** Commands ***<RESET> + 1: <BOLD;BLUE>s<RESET>tatus 2: <BOLD;BLUE>u<RESET>pdate 3: <BOLD;BLUE>r<RESET>evert 4: <BOLD;BLUE>a<RESET>dd untracked + 5: <BOLD;BLUE>p<RESET>atch 6: <BOLD;BLUE>d<RESET>iff 7: <BOLD;BLUE>q<RESET>uit 8: <BOLD;BLUE>h<RESET>elp + <BOLD;BLUE>What now<RESET>> <BOLD;RED>status - show paths with changes<RESET> + <BOLD;RED>update - add working tree state to the staged set of changes<RESET> + <BOLD;RED>revert - revert staged set of changes back to the HEAD version<RESET> + <BOLD;RED>patch - pick hunks and update selectively<RESET> + <BOLD;RED>diff - view diff between HEAD and index<RESET> + <BOLD;RED>add untracked - add contents of untracked files to the staged set of changes<RESET> + <BOLD>*** Commands ***<RESET> + 1: <BOLD;BLUE>s<RESET>tatus 2: <BOLD;BLUE>u<RESET>pdate 3: <BOLD;BLUE>r<RESET>evert 4: <BOLD;BLUE>a<RESET>dd untracked + 5: <BOLD;BLUE>p<RESET>atch 6: <BOLD;BLUE>d<RESET>iff 7: <BOLD;BLUE>q<RESET>uit 8: <BOLD;BLUE>h<RESET>elp + <BOLD;BLUE>What now<RESET>>$SP + Bye. + EOF + test_write_lines h | force_color git add -i >actual.colored && + test_decode_color <actual.colored >actual && + test_i18ncmp expect actual +' + +test_done |