verify-tag: add tests

verify-tag was lacking tests. Add some, mirroring those used for verify-commit. Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>

brian m. carlson committed Jun 21, 2015 at 23:14 UTC d66aeff21e8ce92d742aa04c5e59ca3eee5e39d8
1 file changed +84
t/t7030-verify-tag.sh new
+84
@@ -0,0 +1,84 @@
1 +#!/bin/sh
2 +
3 +test_description='signed tag tests'
4 +. ./test-lib.sh
5 +. "$TEST_DIRECTORY/lib-gpg.sh"
6 +
7 +test_expect_success GPG 'create signed tags' '
8 + echo 1 >file && git add file &&
9 + test_tick && git commit -m initial &&
10 + git tag -s -m initial initial &&
11 + git branch side &&
12 +
13 + echo 2 >file && test_tick && git commit -a -m second &&
14 + git tag -s -m second second &&
15 +
16 + git checkout side &&
17 + echo 3 >elif && git add elif &&
18 + test_tick && git commit -m "third on side" &&
19 +
20 + git checkout master &&
21 + test_tick && git merge -S side &&
22 + git tag -s -m merge merge &&
23 +
24 + echo 4 >file && test_tick && git commit -a -S -m "fourth unsigned" &&
25 + git tag -a -m fourth-unsigned fourth-unsigned &&
26 +
27 + test_tick && git commit --amend -S -m "fourth signed" &&
28 + git tag -s -m fourth fourth-signed &&
29 +
30 + echo 5 >file && test_tick && git commit -a -m "fifth" &&
31 + git tag fifth-unsigned &&
32 +
33 + git config commit.gpgsign true &&
34 + echo 6 >file && test_tick && git commit -a -m "sixth" &&
35 + git tag -a -m sixth sixth-unsigned &&
36 +
37 + test_tick && git rebase -f HEAD^^ && git tag -s -m 6th sixth-signed HEAD^ &&
38 + git tag -m seventh -s seventh-signed &&
39 +
40 + echo 8 >file && test_tick && git commit -a -m eighth &&
41 + git tag -uB7227189 -m eighth eighth-signed-alt
42 +'
43 +
44 +test_expect_success GPG 'verify and show signatures' '
45 + (
46 + for tag in initial second merge fourth-signed sixth-signed seventh-signed
47 + do
48 + git verify-tag $tag 2>actual &&
49 + grep "Good signature from" actual &&
50 + ! grep "BAD signature from" actual &&
51 + echo $tag OK || exit 1
52 + done
53 + ) &&
54 + (
55 + for tag in fourth-unsigned fifth-unsigned sixth-unsigned
56 + do
57 + test_must_fail git verify-tag $tag 2>actual &&
58 + ! grep "Good signature from" actual &&
59 + ! grep "BAD signature from" actual &&
60 + echo $tag OK || exit 1
61 + done
62 + ) &&
63 + (
64 + for tag in eighth-signed-alt
65 + do
66 + git verify-tag $tag 2>actual &&
67 + grep "Good signature from" actual &&
68 + ! grep "BAD signature from" actual &&
69 + grep "not certified" actual &&
70 + echo $tag OK || exit 1
71 + done
72 + )
73 +'
74 +
75 +test_expect_success GPG 'detect fudged signature' '
76 + git cat-file tag seventh-signed >raw &&
77 + sed -e "s/seventh/7th forged/" raw >forged1 &&
78 + git hash-object -w -t tag forged1 >forged1.tag &&
79 + test_must_fail git verify-tag $(cat forged1.tag) 2>actual1 &&
80 + grep "BAD signature from" actual1 &&
81 + ! grep "Good signature from" actual1
82 +'
83 +
84 +test_done