[PATCHv2 2/2] tests for git alternate command

[Chris Packham <judge.packham@gmail.com>]

Signed-off-by: Chris Packham <judge.packham@gmail.com>
---
I wasn't sure about the test numbering so I just grabbed the highest one. Still
need to add tests for the deletion use case.

 t/t9800-git-alternate.sh |   95 ++++++++++++++++++++++++++++++++++++++++++++++
 1 files changed, 95 insertions(+), 0 deletions(-)
 create mode 100644 t/t9800-git-alternate.sh

diff --git a/t/t9800-git-alternate.sh b/t/t9800-git-alternate.sh
new file mode 100644
index 0000000..e95f5bd
--- /dev/null
+++ b/t/t9800-git-alternate.sh
@@ -0,0 +1,95 @@
+#!/bin/sh
+
+test_description='Test of git alternate command'
+
+. ./test-lib.sh
+
+test_expect_success \
+	'Setup for rest of the test' '
+	mkdir -p base &&
+	cd base &&
+	git init &&
+	echo test > a.txt &&
+	echo test > b.txt &&
+	echo test > c.txt &&
+	git add *.txt &&
+	git commit -a -m "Initial Commit" &&
+	cd .. &&
+	git clone base A &&
+	git clone A B &&
+	git clone A C &&
+	git clone A D
+'
+
+test_expect_success \
+	'Add alternate after clone' '
+	(cd B &&
+	git alternate -a ../base/.git/objects
+	)
+'
+
+test_expect_success \
+	'add same alternate fails adding existing abs path' '
+	(cd B &&
+	test_must_fail git alternate -a $PWD/base/.git/objects
+	)
+'
+
+test_expect_success \
+ 	'add same alternate fails adding existing relative path' '
+ 	(cd B &&
+ 	test_must_fail git alternate -a ../base/.git/objects
+ 	)
+'
+
+test_expect_success \
+	'Add multiple alternates' '
+	(cd C &&
+	git alternate -a ../base/.git/objects &&
+	git alternate -a ../B/.git/objects
+	)
+'
+
+test_expect_success \
+	'Add recursive alternate' '
+	(cd D &&
+	git alternate -a ../C/.git/objects
+	)
+'
+
+test_expect_success \
+	'test git alternate display' '
+	testbase=$PWD
+	(cd B &&
+	git alternate >actual &&
+	{
+		echo "Object store $testbase/base/.git/objects"
+		echo "    referenced via $testbase/B/.git"
+	} >expect &&
+	test_cmp expect actual
+	)
+'
+
+test_expect_success \
+	'test git alternate recursive display' '
+	testbase=$PWD
+	(cd D &&
+
+	git alternate -r >actual &&
+
+	{
+		echo "Object store $testbase/C/.git/objects"
+		echo "    referenced via $testbase/D/.git"
+		echo "Object store $testbase/base/.git/objects"
+		echo "    referenced via $testbase/C/.git"
+		echo "Object store $testbase/B/.git/objects"
+		echo "    referenced via $testbase/C/.git"
+		echo "Object store $testbase/base/.git/objects"
+		echo "    referenced via $testbase/B/.git"
+	} >expect &&
+
+	test_cmp expect actual
+	)
+'
+
+#rm -rf A B C D base
\ No newline at end of file
-- 
1.7.0.3