#!/bin/sh
#
# Copyright (c) 2011 David Caldwell
#

test_description='Test git stash --include-untracked'

. ./test-lib.sh

test_expect_success 'stash save --include-untracked some dirty working directory' '
        echo 1 > file &&
        git add file &&
        test_tick &&
        git commit -m initial &&
        echo 2 > file &&
        git add file &&
        echo 3 > file &&
        test_tick &&
        echo 1 > file2 &&
        echo 1 > HEAD &&
        mkdir untracked &&
        echo untracked >untracked/untracked &&
        git stash --include-untracked &&
        git diff-files --quiet &&
        git diff-index --cached --quiet HEAD
'

cat > expect <<EOF
?? actual
?? expect
EOF

test_expect_success 'stash save --include-untracked cleaned the untracked files' '
        git status --porcelain >actual &&
        test_cmp expect actual
'

tracked=$(git rev-parse --short $(echo 1 | git hash-object --stdin))
untracked=$(git rev-parse --short $(echo untracked | git hash-object --stdin))
cat > expect.diff <<EOF
diff --git a/HEAD b/HEAD
new file mode 100644
index 0000000..$tracked
--- /dev/null
+++ b/HEAD
@@ -0,0 +1 @@
+1
diff --git a/file2 b/file2
new file mode 100644
index 0000000..$tracked
--- /dev/null
+++ b/file2
@@ -0,0 +1 @@
+1
diff --git a/untracked/untracked b/untracked/untracked
new file mode 100644
index 0000000..$untracked
--- /dev/null
+++ b/untracked/untracked
@@ -0,0 +1 @@
+untracked
EOF
cat > expect.lstree <<EOF
HEAD
file2
untracked
EOF

test_expect_success 'stash save --include-untracked stashed the untracked files' '
        test_path_is_missing file2 &&
        test_path_is_missing untracked &&
        test_path_is_missing HEAD &&
        git diff HEAD stash^3 -- HEAD file2 untracked >actual &&
        test_cmp expect.diff actual &&
        git ls-tree --name-only stash^3: >actual &&
        test_cmp expect.lstree actual
'
test_expect_success 'stash save --patch --include-untracked fails' '
        test_must_fail git stash --patch --include-untracked
'

test_expect_success 'stash save --patch --all fails' '
        test_must_fail git stash --patch --all
'

git clean --force --quiet

cat > expect <<EOF
 M file
?? HEAD
?? actual
?? expect
?? file2
?? untracked/
EOF

test_expect_success 'stash pop after save --include-untracked leaves files untracked again' '
        git stash pop &&
        git status --porcelain >actual &&
        test_cmp expect actual &&
        test "1" = "$(cat file2)" &&
        test untracked = "$(cat untracked/untracked)"
'

git clean --force --quiet -d

test_expect_success 'stash save -u dirty index' '
        echo 4 > file3 &&
        git add file3 &&
        test_tick &&
        git stash -u
'

blob=$(git rev-parse --short $(echo 4 | git hash-object --stdin))
cat > expect <<EOF
diff --git a/file3 b/file3
new file mode 100644
index 0000000..$blob
--- /dev/null
+++ b/file3
@@ -0,0 +1 @@
+4
EOF

test_expect_success 'stash save --include-untracked dirty index got stashed' '
        git stash pop --index &&
        git diff --cached >actual &&
        test_cmp expect actual
'

git reset > /dev/null

# Must direct output somewhere where it won't be considered an untracked file
test_expect_success 'stash save --include-untracked -q is quiet' '
        echo 1 > file5 &&
        git stash save --include-untracked --quiet > .git/stash-output.out 2>&1 &&
        test_line_count = 0 .git/stash-output.out &&
        rm -f .git/stash-output.out
'

test_expect_success 'stash save --include-untracked removed files' '
        rm -f file &&
        git stash save --include-untracked &&
        echo 1 > expect &&
        test_cmp file expect
'

rm -f expect

test_expect_success 'stash save --include-untracked removed files got stashed' '
        git stash pop &&
        test_path_is_missing file
'

cat > .gitignore <<EOF
.gitignore
ignored
ignored.d/
EOF

test_expect_success 'stash save --include-untracked respects .gitignore' '
        echo ignored > ignored &&
        mkdir ignored.d &&
        echo ignored >ignored.d/untracked &&
        git stash -u &&
        test -s ignored &&
        test -s ignored.d/untracked &&
        test -s .gitignore
'

test_expect_success 'stash save -u can stash with only untracked files different' '
        echo 4 > file4 &&
        git stash -u &&
        test_path_is_missing file4
'

test_expect_success 'stash save --all does not respect .gitignore' '
        git stash -a &&
        test_path_is_missing ignored &&
        test_path_is_missing ignored.d &&
        test_path_is_missing .gitignore
'

test_expect_success 'stash save --all is stash poppable' '
        git stash pop &&
        test -s ignored &&
        test -s ignored.d/untracked &&
        test -s .gitignore
'

test_expect_success 'stash push --include-untracked with pathspec' '
        >foo &&
        >bar &&
        git stash push --include-untracked -- foo &&
        test_path_is_file bar &&
        test_path_is_missing foo &&
        git stash pop &&
        test_path_is_file bar &&
        test_path_is_file foo
'

test_expect_success 'stash push with $IFS character' '
        >"foo bar" &&
        >foo &&
        >bar &&
        git add foo* &&
        git stash push --include-untracked -- "foo b*" &&
        test_path_is_missing "foo bar" &&
        test_path_is_file foo &&
        test_path_is_file bar &&
        git stash pop &&
        test_path_is_file "foo bar" &&
        test_path_is_file foo &&
        test_path_is_file bar
'

cat > .gitignore <<EOF
ignored
ignored.d/*
EOF

test_expect_success 'stash previously ignored file' '
        git reset HEAD &&
        git add .gitignore &&
        git commit -m "Add .gitignore" &&
        >ignored.d/foo &&
        echo "!ignored.d/foo" >> .gitignore &&
        git stash save --include-untracked &&
        test_path_is_missing ignored.d/foo &&
        git stash pop &&
        test_path_is_file ignored.d/foo
'

test_expect_success 'stash -u -- <untracked> doesnt print error' '
        >untracked &&
        git stash push -u -- untracked 2>actual &&
        test_path_is_missing untracked &&
        test_line_count = 0 actual
'

test_expect_success 'stash -u -- <untracked> leaves rest of working tree in place' '
        >tracked &&
        git add tracked &&
        >untracked &&
        git stash push -u -- untracked &&
        test_path_is_missing untracked &&
        test_path_is_file tracked
'

test_expect_success 'stash -u -- <tracked> <untracked> clears changes in both' '
        >tracked &&
        git add tracked &&
        >untracked &&
        git stash push -u -- tracked untracked &&
        test_path_is_missing tracked &&
        test_path_is_missing untracked
'

test_expect_success 'stash --all -- <ignored> stashes ignored file' '
        >ignored.d/bar &&
        git stash push --all -- ignored.d/bar &&
        test_path_is_missing ignored.d/bar
'

test_expect_success 'stash --all -- <tracked> <ignored> clears changes in both' '
        >tracked &&
        git add tracked &&
        >ignored.d/bar &&
        git stash push --all -- tracked ignored.d/bar &&
        test_path_is_missing tracked &&
        test_path_is_missing ignored.d/bar
'

test_expect_success 'stash -u -- <ignored> leaves ignored file alone' '
        >ignored.d/bar &&
        git stash push -u -- ignored.d/bar &&
        test_path_is_file ignored.d/bar
'

test_expect_success 'stash -u -- <non-existant> shows no changes when there are none' '
        git stash push -u -- non-existant >actual &&
        echo "No local changes to save" >expect &&
        test_i18ncmp expect actual
'

test_done