Merge branch 'jc/maint-1.6.0-blank-at-eof' (early part) into jc/maint-blank-at-eof

[git.git] / t / t4124-apply-ws-rule.sh

diff --git a/t/t4124-apply-ws-rule.sh b/t/t4124-apply-ws-rule.sh
index 5698a9a7365456046ebdab9f783d0cf6fce95f14..ca26397590f3d79455c41894203fbff7bb6a9c3c 100755 (executable)
--- a/t/t4124-apply-ws-rule.sh
+++ b/t/t4124-apply-ws-rule.sh
@@ -154,7 +154,9 @@ create_patch () {
                index e69de29..8bd6648 100644
                --- a/target
                +++ b/target
-               @@ -0,0 +1 @@
+               @@ -0,0 +1,3 @@
+               +An empty line follows
+               +
                +A line with trailing whitespace and no newline_
                \ No newline at end of file
        EOF
@@ -162,8 +164,101 @@ create_patch () {
 
 test_expect_success 'trailing whitespace & no newline at the end of file' '
        >target &&
-       create_patch | git apply --whitespace=fix - &&
-       grep "newline$" target
+       create_patch >patch-file &&
+       git apply --whitespace=fix patch-file &&
+       grep "newline$" target &&
+       grep "^$" target
+'
+
+test_expect_success 'blank at EOF with --whitespace=fix (1)' '
+       : these can fail depending on what we did before
+       git config --unset core.whitespace
+       rm -f .gitattributes
+
+       { echo a; echo b; echo c; } >one &&
+       git add one &&
+       { echo a; echo b; echo c; } >expect &&
+       { cat expect; echo; } >one &&
+       git diff -- one >patch &&
+
+       git checkout one &&
+       git apply --whitespace=fix patch &&
+       test_cmp expect one
+'
+
+test_expect_success 'blank at EOF with --whitespace=fix (2)' '
+       { echo a; echo b; echo c; } >one &&
+       git add one &&
+       { echo a; echo c; } >expect &&
+       { cat expect; echo; echo; } >one &&
+       git diff -- one >patch &&
+
+       git checkout one &&
+       git apply --whitespace=fix patch &&
+       test_cmp expect one
+'
+
+test_expect_success 'blank at EOF with --whitespace=fix (3)' '
+       { echo a; echo b; echo; } >one &&
+       git add one &&
+       { echo a; echo c; echo; } >expect &&
+       { cat expect; echo; echo; } >one &&
+       git diff -- one >patch &&
+
+       git checkout one &&
+       git apply --whitespace=fix patch &&
+       test_cmp expect one
+'
+
+test_expect_success 'blank at end of hunk, not at EOF with --whitespace=fix' '
+       { echo a; echo b; echo; echo; echo; echo; echo; echo d; } >one &&
+       git add one &&
+       { echo a; echo c; echo; echo; echo; echo; echo; echo; echo d; } >expect &&
+       cp expect one &&
+       git diff -- one >patch &&
+
+       git checkout one &&
+       git apply --whitespace=fix patch &&
+       test_cmp expect one
+'
+
+test_expect_success 'blank at EOF with --whitespace=warn' '
+       { echo a; echo b; echo c; } >one &&
+       git add one &&
+       echo >>one &&
+       cat one >expect &&
+       git diff -- one >patch &&
+
+       git checkout one &&
+       git apply --whitespace=warn patch 2>error &&
+       test_cmp expect one &&
+       grep "new blank line at EOF" error
+'
+
+test_expect_success 'blank at EOF with --whitespace=error' '
+       { echo a; echo b; echo c; } >one &&
+       git add one &&
+       cat one >expect &&
+       echo >>one &&
+       git diff -- one >patch &&
+
+       git checkout one &&
+       test_must_fail git apply --whitespace=error patch 2>error &&
+       test_cmp expect one &&
+       grep "new blank line at EOF" error
+'
+
+test_expect_success 'blank but not empty at EOF' '
+       { echo a; echo b; echo c; } >one &&
+       git add one &&
+       echo "   " >>one &&
+       cat one >expect &&
+       git diff -- one >patch &&
+
+       git checkout one &&
+       git apply --whitespace=warn patch 2>error &&
+       test_cmp expect one &&
+       grep "new blank line at EOF" error
 '
 
 test_done