From c1376c12b781e511fd2c94c5d538b075cc1913e3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bj=C3=B6rn=20Gustavsson?= <bgustavsson@gmail.com>
Date: Sat, 6 Mar 2010 15:31:04 +0100
Subject: [PATCH] t4124: Add additional tests of --whitespace=fix
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Signed-off-by: Björn Gustavsson <bgustavsson@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
---
t/t4124-apply-ws-rule.sh | 170 +++++++++++++++++++++++++++++++++++++++
1 file changed, 170 insertions(+)
diff --git a/t/t4124-apply-ws-rule.sh b/t/t4124-apply-ws-rule.sh
index ca26397590..fb9ad247bf 100755
--- a/t/t4124-apply-ws-rule.sh
+++ b/t/t4124-apply-ws-rule.sh
@@ -261,4 +261,174 @@ test_expect_success 'blank but not empty at EOF' '
grep "new blank line at EOF" error
'
+test_expect_success 'applying beyond EOF requires one non-blank context line' '
+ { echo; echo; echo; echo; } >one &&
+ git add one &&
+ { echo b; } >>one &&
+ git diff -- one >patch &&
+
+ git checkout one &&
+ { echo a; echo; } >one &&
+ cp one expect &&
+ test_must_fail git apply --whitespace=fix patch &&
+ test_cmp one expect &&
+ test_must_fail git apply --ignore-space-change --whitespace=fix patch &&
+ test_cmp one expect
+'
+
+test_expect_success 'tons of blanks at EOF should not apply' '
+ for i in 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16; do
+ echo; echo; echo; echo;
+ done >one &&
+ git add one &&
+ echo a >>one &&
+ git diff -- one >patch &&
+
+ >one &&
+ test_must_fail git apply --whitespace=fix patch &&
+ test_must_fail git apply --ignore-space-change --whitespace=fix patch
+'
+
+test_expect_success 'missing blank line at end with --whitespace=fix' '
+ echo a >one &&
+ echo >>one &&
+ git add one &&
+ echo b >>one &&
+ cp one expect &&
+ git diff -- one >patch &&
+ echo a >one &&
+ cp one saved-one &&
+ test_must_fail git apply patch &&
+ git apply --whitespace=fix patch &&
+ test_cmp one expect &&
+ mv saved-one one &&
+ git apply --ignore-space-change --whitespace=fix patch &&
+ test_cmp one expect
+'
+
+test_expect_success 'two missing blank lines at end with --whitespace=fix' '
+ { echo a; echo; echo b; echo c; } >one &&
+ cp one no-blank-lines &&
+ { echo; echo; } >>one &&
+ git add one &&
+ echo d >>one &&
+ cp one expect &&
+ echo >>one &&
+ git diff -- one >patch &&
+ cp no-blank-lines one &&
+ test_must_fail git apply patch &&
+ git apply --whitespace=fix patch &&
+ test_cmp one expect &&
+ mv no-blank-lines one &&
+ test_must_fail git apply patch &&
+ git apply --ignore-space-change --whitespace=fix patch &&
+ test_cmp one expect
+'
+
+test_expect_success 'shrink file with tons of missing blanks at end of file' '
+ { echo a; echo b; echo c; } >one &&
+ cp one no-blank-lines &&
+ for i in 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16; do
+ echo; echo; echo; echo;
+ done >>one &&
+ git add one &&
+ echo a >one &&
+ cp one expect &&
+ git diff -- one >patch &&
+ cp no-blank-lines one &&
+ test_must_fail git apply patch &&
+ git apply --whitespace=fix patch &&
+ test_cmp one expect &&
+ mv no-blank-lines one &&
+ git apply --ignore-space-change --whitespace=fix patch &&
+ test_cmp one expect
+'
+
+test_expect_success 'missing blanks at EOF must only match blank lines' '
+ { echo a; echo b; } >one &&
+ git add one &&
+ { echo c; echo d; } >>one &&
+ git diff -- one >patch &&
+
+ echo a >one &&
+ test_must_fail git apply patch
+ test_must_fail git apply --whitespace=fix patch &&
+ test_must_fail git apply --ignore-space-change --whitespace=fix patch
+'
+
+sed -e's/Z//' >one <<EOF
+a
+b
+c
+ Z
+EOF
+
+test_expect_success 'missing blank line should match context line with spaces' '
+ git add one &&
+ echo d >>one &&
+ git diff -- one >patch &&
+ { echo a; echo b; echo c; } >one &&
+ cp one expect &&
+ { echo; echo d; } >>expect &&
+ git add one &&
+
+ git apply --whitespace=fix patch &&
+ test_cmp one expect
+'
+
+sed -e's/Z//' >one <<EOF
+a
+b
+c
+ Z
+EOF
+
+test_expect_success 'same, but with the --ignore-space-option' '
+ git add one &&
+ echo d >>one &&
+ cp one expect &&
+ git diff -- one >patch &&
+ { echo a; echo b; echo c; } >one &&
+ git add one &&
+
+ git checkout-index -f one &&
+ git apply --ignore-space-change --whitespace=fix patch &&
+ test_cmp one expect
+'
+
+test_expect_success 'same, but with CR-LF line endings && cr-at-eol set' '
+ git config core.whitespace cr-at-eol &&
+ printf "a\r\n" >one &&
+ printf "b\r\n" >>one &&
+ printf "c\r\n" >>one &&
+ cp one save-one &&
+ printf " \r\n" >>one
+ git add one &&
+ printf "d\r\n" >>one &&
+ cp one expect &&
+ git diff -- one >patch &&
+ mv save-one one &&
+
+ git apply --ignore-space-change --whitespace=fix patch &&
+ test_cmp one expect
+'
+
+test_expect_success 'same, but with CR-LF line endings && cr-at-eol unset' '
+ git config --unset core.whitespace &&
+ printf "a\r\n" >one &&
+ printf "b\r\n" >>one &&
+ printf "c\r\n" >>one &&
+ cp one save-one &&
+ printf " \r\n" >>one
+ git add one &&
+ cp one expect &&
+ printf "d\r\n" >>one &&
+ git diff -- one >patch &&
+ mv save-one one &&
+ echo d >>expect &&
+
+ git apply --ignore-space-change --whitespace=fix patch &&
+ test_cmp one expect
+'
+
test_done