From: Junio C Hamano <gitster@pobox.com>
Date: Wed, 13 Jun 2012 05:57:57 +0000 (-0700)
Subject: apply: tests for the --3way option
X-Git-Tag: v1.7.12-rc0~31^2
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=fdac508933cb2b5265d0bb239eaa50aaa5e64981;p=git.git

apply: tests for the --3way option

Signed-off-by: Junio C Hamano <gitster@pobox.com>
---

diff --git a/t/t4108-apply-threeway.sh b/t/t4108-apply-threeway.sh
index e6d4da63b..fa5d4efb8 100755
--- a/t/t4108-apply-threeway.sh
+++ b/t/t4108-apply-threeway.sh
@@ -100,4 +100,58 @@ test_expect_success 'apply with --3way with rerere enabled' '
 	test_cmp expect one
 '
 
+test_expect_success 'apply -3 with add/add conflict setup' '
+	git reset --hard &&
+
+	git checkout -b adder &&
+	create_file 1 2 3 4 5 6 7 >three &&
+	create_file 1 2 3 4 5 6 7 >four &&
+	git add three four &&
+	git commit -m "add three and four" &&
+
+	git checkout -b another adder^ &&
+	create_file 1 2 3 4 5 6 7 >three &&
+	create_file 1 2 3 four 5 6 7 >four &&
+	git add three four &&
+	git commit -m "add three and four" &&
+
+	# Merging another should be similar to applying this patch
+	git diff adder...another >P.diff &&
+
+	git checkout adder^0 &&
+	test_must_fail git merge --no-commit another &&
+	git ls-files -s >expect.ls &&
+	git diff HEAD | sanitize_conflicted_diff >expect.diff
+'
+
+test_expect_success 'apply -3 with add/add conflict' '
+	# should fail to apply ...
+	git reset --hard &&
+	git checkout adder^0 &&
+	test_must_fail git apply --index --3way P.diff &&
+	# ... and leave conflicts in the index and in the working tree
+	git ls-files -s >actual.ls &&
+	git diff HEAD | sanitize_conflicted_diff >actual.diff &&
+
+	# The result should resemble the corresponding merge
+	test_cmp expect.ls actual.ls &&
+	test_cmp expect.diff actual.diff
+'
+
+test_expect_success 'apply -3 with add/add conflict (dirty working tree)' '
+	# should fail to apply ...
+	git reset --hard &&
+	git checkout adder^0 &&
+	echo >>four &&
+	cat four >four.save &&
+	cat three >three.save &&
+	git ls-files -s >expect.ls &&
+	test_must_fail git apply --index --3way P.diff &&
+	# ... and should not touch anything
+	git ls-files -s >actual.ls &&
+	test_cmp expect.ls actual.ls &&
+	test_cmp four.save four &&
+	test_cmp three.save three
+'
+
 test_done