git-am: Add tests for `--keep-cr`, `--no-keep-cr` and `am.keepcr`

Add tests for git-am using files with DOS line endings for various
combinations of `--keep-cr`, `--no-keep-cr` and `am.keepcr`.

Signed-off-by: Stefan-W. Hahn <stefan.hahn@s-hahn.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

1 files changed, 96 insertions, 0 deletions

diff --git a/t/t4253-am-keep-cr-dos.sh b/t/t4253-am-keep-cr-dos.sh
new file mode 100755
index 0000000000..735e55d77c
--- /dev/null
+++ b/t/t4253-am-keep-cr-dos.sh
@@ -0,0 +1,96 @@
+#!/bin/sh
+#
+# Copyright (c) 2010 Stefan-W. Hahn
+#
+
+test_description='git-am mbox with dos line ending.
+
+'
+. ./test-lib.sh
+
+# Three patches which will be added as files with dos line ending.
+
+cat >file1 <<\EOF
+line 1
+EOF
+
+cat >file1a <<\EOF
+line 1
+line 4
+EOF
+
+cat >file2 <<\EOF
+line 1
+line 2
+EOF
+
+cat >file3 <<\EOF
+line 1
+line 2
+line 3
+EOF
+
+test_expect_success 'setup repository with dos files' '
+	append_cr <file1 >file &&
+	git add file &&
+	git commit -m Initial &&
+	git tag initial &&
+	append_cr <file2 >file &&
+	git commit -a -m Second &&
+	append_cr <file3 >file &&
+	git commit -a -m Third
+'
+
+test_expect_success 'am with dos files without --keep-cr' '
+	git checkout -b dosfiles initial &&
+	git format-patch -k initial..master &&
+	test_must_fail git am -k -3 000*.patch &&
+	git am --abort &&
+	rm -rf .git/rebase-apply 000*.patch
+'
+
+test_expect_success 'am with dos files with --keep-cr' '
+	git checkout -b dosfiles-keep-cr initial &&
+	git format-patch -k --stdout initial..master | git am --keep-cr -k -3 &&
+	git diff --exit-code master
+'
+
+test_expect_success 'am with dos files config am.keepcr' '
+	git config am.keepcr 1 &&
+	git checkout -b dosfiles-conf-keepcr initial &&
+	git format-patch -k --stdout initial..master | git am -k -3 &&
+	git diff --exit-code master
+'
+
+test_expect_success 'am with dos files config am.keepcr overriden by --no-keep-cr' '
+	git config am.keepcr 1 &&
+	git checkout -b dosfiles-conf-keepcr-override initial &&
+	git format-patch -k initial..master &&
+	test_must_fail git am -k -3 --no-keep-cr 000*.patch &&
+	git am --abort &&
+	rm -rf .git/rebase-apply 000*.patch
+'
+
+test_expect_success 'am with dos files with --keep-cr continue' '
+	git checkout -b dosfiles-keep-cr-continue initial &&
+	git format-patch -k initial..master &&
+	append_cr <file1a >file &&
+	git commit -m "different patch" file &&
+	test_must_fail git am --keep-cr -k -3 000*.patch &&
+	append_cr <file2 >file &&
+	git add file &&
+	git am -3 --resolved &&
+	git diff --exit-code master
+'
+
+test_expect_success 'am with unix files config am.keepcr overriden by --no-keep-cr' '
+	git config am.keepcr 1 &&
+	git checkout -b unixfiles-conf-keepcr-override initial &&
+	cp -f file1 file &&
+	git commit -m "line ending to unix" file &&
+	git format-patch -k initial..master &&
+	git am -k -3 --no-keep-cr 000*.patch &&
+	git diff --exit-code -w master
+'
+
+test_done