refs: convert resolve_gitlink_ref to struct object_id

[git/debian.git] / t / t3701-add-interactive.sh

#!/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

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)' '
        (echo d; echo 1) | git add -i >output &&
        sed -ne "/new file/,/content/p" <output >diff &&
        test_cmp expected diff
'
test_expect_success 'revert works (initial)' '
        git add file &&
        (echo r; echo 1) | git add -i &&
        git ls-files >output &&
        ! grep . 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)' '
        (echo d; echo 1) | git add -i >output &&
        sed -ne "/^index/,/content/p" <output >diff &&
        test_cmp expected diff
'
test_expect_success 'revert works (commit)' '
        git add file &&
        (echo r; echo 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 'setup fake editor' '
        >fake_editor.sh &&
        chmod a+x fake_editor.sh &&
        test_set_editor "$(pwd)/fake_editor.sh"
'

test_expect_success 'dummy edit works' '
        (echo e; echo a) | git add -p &&
        git diff > diff &&
        test_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' '
        echo "#!$SHELL_PATH" >fake_editor.sh &&
        cat >>fake_editor.sh <<\EOF &&
mv -f "$1" oldpatch &&
mv -f patch "$1"
EOF
        chmod a+x fake_editor.sh &&
        test_set_editor "$(pwd)/fake_editor.sh"
'

test_expect_success 'bad edit rejected' '
        git reset &&
        (echo e; echo n; echo 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 &&
        (echo e; echo n; echo 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' '
        (echo e; echo n; echo d) | git add -p &&
        git diff >output &&
        test_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 &&
        test_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 '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
EOF
'

# Expected output, similar to the patch but w/ diff at the top
test_expect_success 'setup expected' '
cat >expected <<EOF
diff --git a/file b/file
index b6f2c08..61b9053 100755
--- a/file
+++ b/file
@@ -1,2 +1,4 @@
+firstline
 baseline
 content
+lastline
EOF
'

# Test splitting the first patch, then adding both
test_expect_success 'add first line works' '
        git commit -am "clear local changes" &&
        git apply patch &&
        (echo s; echo y; echo y) | git add -p file &&
        git diff --cached > diff &&
        test_cmp expected diff
'

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 &&
        test_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 &&
        test_cmp expected diff
'

test_expect_success 'split hunk setup' '
        git reset --hard &&
        for i in 10 20 30 40 50 60
        do
                echo $i
        done >test &&
        git add test &&
        test_tick &&
        git commit -m test &&

        for i in 10 15 20 21 22 23 24 30 40 50 60
        do
                echo $i
        done >test
'

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)"' '
        cat >test <<-\EOF &&
        5
        10
        20
        21
        30
        31
        40
        50
        60
        EOF
        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 '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 &&
        test_cmp expected diff
'

test_expect_success TTY 'diffs can be colorized' '
        git reset --hard &&

        echo content >test &&
        printf y | test_terminal git add -p >output 2>&1 &&

        # 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 '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 &&
        test_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 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_done