[PATCH 2/3] verify-tag: add tests

["brian m. carlson" <sandals@crustytoothpaste.net>]

verify-tag was lacking tests.  Add some, mirroring those used for
verify-commit.

Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net>
---
 t/t7030-verify-tag.sh | 85 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 85 insertions(+)
 create mode 100755 t/t7030-verify-tag.sh

diff --git a/t/t7030-verify-tag.sh b/t/t7030-verify-tag.sh
new file mode 100755
index 0000000..9ca0d29
--- /dev/null
+++ b/t/t7030-verify-tag.sh
@@ -0,0 +1,85 @@
+#!/bin/sh
+
+test_description='signed tag tests'
+. ./test-lib.sh
+. "$TEST_DIRECTORY/lib-gpg.sh"
+
+test_expect_success GPG 'create signed tags' '
+	echo 1 >file && git add file &&
+	test_tick && git commit -m initial &&
+	git tag -s -m initial initial &&
+	git branch side &&
+	echo a &&
+
+	echo 2 >file && test_tick && git commit -a -m second &&
+	git tag -s -m second second &&
+	echo b &&
+
+	git checkout side &&
+	echo 3 >elif && git add elif &&
+	test_tick && git commit -m "third on side" &&
+	echo c &&
+
+	git checkout master &&
+	test_tick && git merge -S side &&
+	git tag -s -m merge merge &&
+	echo d &&
+
+	echo 4 >file && test_tick && git commit -a -S -m "fourth unsigned" &&
+	git tag -a -m fourth-unsigned fourth-unsigned &&
+	echo e &&
+
+	test_tick && git commit --amend -S -m "fourth signed" &&
+	git tag -s -m fourth fourth-signed &&
+	echo f &&
+
+	echo 5 >file && test_tick && git commit -a -m "fifth" &&
+	git tag fifth-unsigned &&
+	echo g &&
+
+	git config commit.gpgsign true &&
+	echo 6 >file && test_tick && git commit -a -m "sixth" &&
+	git tag -a -m sixth sixth-unsigned &&
+	echo h &&
+
+	test_tick && git rebase -f HEAD^^ && git tag -s -m 6th sixth-signed HEAD^ &&
+	git tag -m seventh -s seventh-signed &&
+	echo i &&
+
+	echo 8 >file && test_tick && git commit -a -m eighth &&
+	git tag -uB7227189 -m eighth eighth-signed-alt &&
+	echo j
+'
+
+test_expect_success GPG 'verify and show signatures' '
+	(
+		for tag in initial second merge fourth-signed sixth-signed seventh-signed
+		do
+			git verify-tag $tag 2>actual &&
+			grep "Good signature from" actual &&
+			! grep "BAD signature from" actual &&
+			echo $tag OK || exit 1
+		done
+	) &&
+	(
+		for tag in fourth-unsigned fifth-unsigned sixth-unsigned
+		do
+			test_must_fail git verify-tag $tag 2>actual &&
+			! grep "Good signature from" actual &&
+			! grep "BAD signature from" actual &&
+			echo $tag OK || exit 1
+		done
+	) &&
+	(
+		for tag in eighth-signed-alt
+		do
+			git verify-tag $tag 2>actual &&
+			grep "Good signature from" actual &&
+			! grep "BAD signature from" actual &&
+			grep "not certified" actual &&
+			echo $tag OK || exit 1
+		done
+	)
+'
+
+test_done
-- 
2.4.0