summaryrefslogtreecommitdiffstats
path: root/t/t7503-pre-commit-and-pre-merge-commit-hooks.sh
blob: b3485450a2059d0fefbc18d098a87aa03705ed66 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
#!/bin/sh

test_description='pre-commit and pre-merge-commit hooks'

. ./test-lib.sh

HOOKDIR="$(git rev-parse --git-dir)/hooks"
PRECOMMIT="$HOOKDIR/pre-commit"
PREMERGE="$HOOKDIR/pre-merge-commit"

# Prepare sample scripts that write their $0 to actual_hooks
test_expect_success 'sample script setup' '
	mkdir -p "$HOOKDIR" &&
	write_script "$HOOKDIR/success.sample" <<-\EOF &&
	echo $0 >>actual_hooks
	exit 0
	EOF
	write_script "$HOOKDIR/fail.sample" <<-\EOF &&
	echo $0 >>actual_hooks
	exit 1
	EOF
	write_script "$HOOKDIR/non-exec.sample" <<-\EOF &&
	echo $0 >>actual_hooks
	exit 1
	EOF
	chmod -x "$HOOKDIR/non-exec.sample" &&
	write_script "$HOOKDIR/require-prefix.sample" <<-\EOF &&
	echo $0 >>actual_hooks
	test $GIT_PREFIX = "success/"
	EOF
	write_script "$HOOKDIR/check-author.sample" <<-\EOF
	echo $0 >>actual_hooks
	test "$GIT_AUTHOR_NAME" = "New Author" &&
	test "$GIT_AUTHOR_EMAIL" = "newauthor@example.com"
	EOF
'

test_expect_success 'root commit' '
	echo "root" >file &&
	git add file &&
	git commit -m "zeroth" &&
	git checkout -b side &&
	echo "foo" >foo &&
	git add foo &&
	git commit -m "make it non-ff" &&
	git branch side-orig side &&
	git checkout master
'

test_expect_success 'setup conflicting branches' '
	test_when_finished "git checkout master" &&
	git checkout -b conflicting-a master &&
	echo a >conflicting &&
	git add conflicting &&
	git commit -m conflicting-a &&
	git checkout -b conflicting-b master &&
	echo b >conflicting &&
	git add conflicting &&
	git commit -m conflicting-b
'

test_expect_success 'with no hook' '
	test_when_finished "rm -f actual_hooks" &&
	echo "foo" >file &&
	git add file &&
	git commit -m "first" &&
	test_path_is_missing actual_hooks
'

test_expect_success 'with no hook (merge)' '
	test_when_finished "rm -f actual_hooks" &&
	git branch -f side side-orig &&
	git checkout side &&
	git merge -m "merge master" master &&
	git checkout master &&
	test_path_is_missing actual_hooks
'

test_expect_success '--no-verify with no hook' '
	test_when_finished "rm -f actual_hooks" &&
	echo "bar" >file &&
	git add file &&
	git commit --no-verify -m "bar" &&
	test_path_is_missing actual_hooks
'

test_expect_success '--no-verify with no hook (merge)' '
	test_when_finished "rm -f actual_hooks" &&
	git branch -f side side-orig &&
	git checkout side &&
	git merge --no-verify -m "merge master" master &&
	git checkout master &&
	test_path_is_missing actual_hooks
'

test_expect_success 'with succeeding hook' '
	test_when_finished "rm -f \"$PRECOMMIT\" expected_hooks actual_hooks" &&
	cp "$HOOKDIR/success.sample" "$PRECOMMIT" &&
	echo "$PRECOMMIT" >expected_hooks &&
	echo "more" >>file &&
	git add file &&
	git commit -m "more" &&
	test_cmp expected_hooks actual_hooks
'

test_expect_success 'with succeeding hook (merge)' '
	test_when_finished "rm -f \"$PREMERGE\" expected_hooks actual_hooks" &&
	cp "$HOOKDIR/success.sample" "$PREMERGE" &&
	echo "$PREMERGE" >expected_hooks &&
	git checkout side &&
	git merge -m "merge master" master &&
	git checkout master &&
	test_cmp expected_hooks actual_hooks
'

test_expect_success 'automatic merge fails; both hooks are available' '
	test_when_finished "rm -f \"$PREMERGE\" \"$PRECOMMIT\"" &&
	test_when_finished "rm -f expected_hooks actual_hooks" &&
	test_when_finished "git checkout master" &&
	cp "$HOOKDIR/success.sample" "$PREMERGE" &&
	cp "$HOOKDIR/success.sample" "$PRECOMMIT" &&

	git checkout conflicting-a &&
	test_must_fail git merge -m "merge conflicting-b" conflicting-b &&
	test_path_is_missing actual_hooks &&

	echo "$PRECOMMIT" >expected_hooks &&
	echo a+b >conflicting &&
	git add conflicting &&
	git commit -m "resolve conflict" &&
	test_cmp expected_hooks actual_hooks
'

test_expect_success '--no-verify with succeeding hook' '
	test_when_finished "rm -f \"$PRECOMMIT\" actual_hooks" &&
	cp "$HOOKDIR/success.sample" "$PRECOMMIT" &&
	echo "even more" >>file &&
	git add file &&
	git commit --no-verify -m "even more" &&
	test_path_is_missing actual_hooks
'

test_expect_success '--no-verify with succeeding hook (merge)' '
	test_when_finished "rm -f \"$PREMERGE\" actual_hooks" &&
	cp "$HOOKDIR/success.sample" "$PREMERGE" &&
	git branch -f side side-orig &&
	git checkout side &&
	git merge --no-verify -m "merge master" master &&
	git checkout master &&
	test_path_is_missing actual_hooks
'

test_expect_success 'with failing hook' '
	test_when_finished "rm -f \"$PRECOMMIT\" expected_hooks actual_hooks" &&
	cp "$HOOKDIR/fail.sample" "$PRECOMMIT" &&
	echo "$PRECOMMIT" >expected_hooks &&
	echo "another" >>file &&
	git add file &&
	test_must_fail git commit -m "another" &&
	test_cmp expected_hooks actual_hooks
'

test_expect_success '--no-verify with failing hook' '
	test_when_finished "rm -f \"$PRECOMMIT\" actual_hooks" &&
	cp "$HOOKDIR/fail.sample" "$PRECOMMIT" &&
	echo "stuff" >>file &&
	git add file &&
	git commit --no-verify -m "stuff" &&
	test_path_is_missing actual_hooks
'

test_expect_success 'with failing hook (merge)' '
	test_when_finished "rm -f \"$PREMERGE\" expected_hooks actual_hooks" &&
	cp "$HOOKDIR/fail.sample" "$PREMERGE" &&
	echo "$PREMERGE" >expected_hooks &&
	git checkout side &&
	test_must_fail git merge -m "merge master" master &&
	git checkout master &&
	test_cmp expected_hooks actual_hooks
'

test_expect_success '--no-verify with failing hook (merge)' '
	test_when_finished "rm -f \"$PREMERGE\" actual_hooks" &&
	cp "$HOOKDIR/fail.sample" "$PREMERGE" &&
	git branch -f side side-orig &&
	git checkout side &&
	git merge --no-verify -m "merge master" master &&
	git checkout master &&
	test_path_is_missing actual_hooks
'

test_expect_success POSIXPERM 'with non-executable hook' '
	test_when_finished "rm -f \"$PRECOMMIT\" actual_hooks" &&
	cp "$HOOKDIR/non-exec.sample" "$PRECOMMIT" &&
	echo "content" >>file &&
	git add file &&
	git commit -m "content" &&
	test_path_is_missing actual_hooks
'

test_expect_success POSIXPERM '--no-verify with non-executable hook' '
	test_when_finished "rm -f \"$PRECOMMIT\" actual_hooks" &&
	cp "$HOOKDIR/non-exec.sample" "$PRECOMMIT" &&
	echo "more content" >>file &&
	git add file &&
	git commit --no-verify -m "more content" &&
	test_path_is_missing actual_hooks
'

test_expect_success POSIXPERM 'with non-executable hook (merge)' '
	test_when_finished "rm -f \"$PREMERGE\" actual_hooks" &&
	cp "$HOOKDIR/non-exec.sample" "$PREMERGE" &&
	git branch -f side side-orig &&
	git checkout side &&
	git merge -m "merge master" master &&
	git checkout master &&
	test_path_is_missing actual_hooks
'

test_expect_success POSIXPERM '--no-verify with non-executable hook (merge)' '
	test_when_finished "rm -f \"$PREMERGE\" actual_hooks" &&
	cp "$HOOKDIR/non-exec.sample" "$PREMERGE" &&
	git branch -f side side-orig &&
	git checkout side &&
	git merge --no-verify -m "merge master" master &&
	git checkout master &&
	test_path_is_missing actual_hooks
'

test_expect_success 'with hook requiring GIT_PREFIX' '
	test_when_finished "rm -rf \"$PRECOMMIT\" expected_hooks actual_hooks success" &&
	cp "$HOOKDIR/require-prefix.sample" "$PRECOMMIT" &&
	echo "$PRECOMMIT" >expected_hooks &&
	echo "more content" >>file &&
	git add file &&
	mkdir success &&
	(
		cd success &&
		git commit -m "hook requires GIT_PREFIX = success/"
	) &&
	test_cmp expected_hooks actual_hooks
'

test_expect_success 'with failing hook requiring GIT_PREFIX' '
	test_when_finished "rm -rf \"$PRECOMMIT\" expected_hooks actual_hooks fail" &&
	cp "$HOOKDIR/require-prefix.sample" "$PRECOMMIT" &&
	echo "$PRECOMMIT" >expected_hooks &&
	echo "more content" >>file &&
	git add file &&
	mkdir fail &&
	(
		cd fail &&
		test_must_fail git commit -m "hook must fail"
	) &&
	git checkout -- file &&
	test_cmp expected_hooks actual_hooks
'

test_expect_success 'check the author in hook' '
	test_when_finished "rm -f \"$PRECOMMIT\" expected_hooks actual_hooks" &&
	cp "$HOOKDIR/check-author.sample" "$PRECOMMIT" &&
	cat >expected_hooks <<-EOF &&
	$PRECOMMIT
	$PRECOMMIT
	$PRECOMMIT
	EOF
	test_must_fail git commit --allow-empty -m "by a.u.thor" &&
	(
		GIT_AUTHOR_NAME="New Author" &&
		GIT_AUTHOR_EMAIL="newauthor@example.com" &&
		export GIT_AUTHOR_NAME GIT_AUTHOR_EMAIL &&
		git commit --allow-empty -m "by new.author via env" &&
		git show -s
	) &&
	git commit --author="New Author <newauthor@example.com>" \
		--allow-empty -m "by new.author via command line" &&
	git show -s &&
	test_cmp expected_hooks actual_hooks
'

test_done