test-lib: allow negation of prerequisites

diff --git a/t/t3905-stash-include-untracked.sh b/t/t3905-stash-include-untracked.sh
index 4f2eedfd4f87bdf7b6ba8035b203fb9d7bbb2dbe..a5e7e6b2ba3138d06c400e965decf1389da3274a 100755 (executable)
--- a/t/t3905-stash-include-untracked.sh
+++ b/t/t3905-stash-include-untracked.sh
@@ -17,22 +17,32 @@ test_expect_success 'stash save --include-untracked some dirty working directory
        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
-?? output
 EOF
 
 test_expect_success 'stash save --include-untracked cleaned the untracked files' '
-       git status --porcelain > output
-       test_cmp output expect
+       git status --porcelain >actual &&
+       test_cmp expect actual
 '
 
 cat > expect.diff <<EOF
+diff --git a/HEAD b/HEAD
+new file mode 100644
+index 0000000..d00491f
+--- /dev/null
++++ b/HEAD
+@@ -0,0 +1 @@
++1
 diff --git a/file2 b/file2
 new file mode 100644
 index 0000000..d00491f
@@ -40,17 +50,28 @@ index 0000000..d00491f
 +++ b/file2
 @@ -0,0 +1 @@
 +1
+diff --git a/untracked/untracked b/untracked/untracked
+new file mode 100644
+index 0000000..5a72eb2
+--- /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 "!" -f file2 &&
-       git diff HEAD..stash^3 -- file2 > output &&
-       test_cmp output expect.diff &&
-       git ls-tree --name-only stash^3: > output &&
-       test_cmp output expect.lstree
+       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
@@ -64,18 +85,22 @@ git clean --force --quiet
 
 cat > expect <<EOF
  M file
+?? HEAD
+?? actual
 ?? expect
 ?? file2
-?? output
+?? untracked/
 EOF
 
 test_expect_success 'stash pop after save --include-untracked leaves files untracked again' '
        git stash pop &&
-       git status --porcelain > output
-       test_cmp output expect
+       git status --porcelain >actual &&
+       test_cmp expect actual &&
+       test "1" = "`cat file2`" &&
+       test untracked = "`cat untracked/untracked`"
 '
 
-git clean --force --quiet
+git clean --force --quiet -d
 
 test_expect_success 'stash save -u dirty index' '
        echo 4 > file3 &&
@@ -96,16 +121,18 @@ EOF
 
 test_expect_success 'stash save --include-untracked dirty index got stashed' '
        git stash pop --index &&
-       git diff --cached > output &&
-       test_cmp output expect
+       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 > output.out 2>&1 &&
-       test ! -s output.out
+       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' '
@@ -119,36 +146,42 @@ rm -f expect
 
 test_expect_success 'stash save --include-untracked removed files got stashed' '
        git stash pop &&
-       test ! -f file
+       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 "!" -f file4
+       git stash -u &&
+       test_path_is_missing file4
 '
 
 test_expect_success 'stash save --all does not respect .gitignore' '
        git stash -a &&
-       test "!" -f ignored &&
-       test "!" -f .gitignore
+       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
 '