freshlybakedca.ke
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1#!/bin/sh
2
3test_description='Test workflows involving pull request.'
4
5GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
6export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
7
8. ./test-lib.sh
9
10test_expect_success 'setup' '
11
12 git init --bare upstream.git &&
13 git init --bare downstream.git &&
14 git clone upstream.git upstream-private &&
15 git clone downstream.git local &&
16
17 trash_url="file://$TRASH_DIRECTORY" &&
18 downstream_url="$trash_url/downstream.git/" &&
19 upstream_url="$trash_url/upstream.git/" &&
20
21 (
22 cd upstream-private &&
23 cat <<-\EOT >mnemonic.txt &&
24 Thirtey days hath November,
25 Aprile, June, and September:
26 EOT
27 git add mnemonic.txt &&
28 test_tick &&
29 git commit -m "\"Thirty days\", a reminder of month lengths" &&
30 git tag -m "version 1" -a initial &&
31 git push --tags origin main
32 ) &&
33 (
34 cd local &&
35 git remote add upstream "$trash_url/upstream.git" &&
36 git fetch upstream &&
37 git pull upstream main &&
38 cat <<-\EOT >>mnemonic.txt &&
39 Of twyecescore-eightt is but eine,
40 And all the remnante be thrycescore-eine.
41 O’course Leap yare comes an’pynes,
42 Ev’rie foure yares, gote it ryghth.
43 An’twyecescore-eight is but twyecescore-nyne.
44 EOT
45 git add mnemonic.txt &&
46 test_tick &&
47 git commit -m "More detail" &&
48 git tag -m "version 2" -a full &&
49 git checkout -b simplify HEAD^ &&
50 mv mnemonic.txt mnemonic.standard &&
51 cat <<-\EOT >mnemonic.clarified &&
52 Thirty days has September,
53 All the rest I can’t remember.
54 EOT
55 git add -N mnemonic.standard mnemonic.clarified &&
56 git commit -a -m "Adapt to use modern, simpler English
57
58But keep the old version, too, in case some people prefer it." &&
59 git checkout main
60 )
61
62'
63
64test_expect_success 'setup: two scripts for reading pull requests' '
65
66 downstream_url_for_sed=$(
67 printf "%s\n" "$downstream_url" |
68 sed -e '\''s/\\/\\\\/g'\'' -e '\''s/[[/.*^$]/\\&/g'\''
69 ) &&
70
71 cat <<-\EOT >read-request.sed &&
72 #!/bin/sed -nf
73 # Note that a request could ask for "tag $tagname"
74 / in the Git repository at:$/!d
75 n
76 /^$/ n
77 s/ tag \([^ ]*\)$/ tag--\1/
78 s/^[ ]*\(.*\) \([^ ]*\)/please pull\
79 \1\
80 \2/p
81 q
82 EOT
83
84 cat <<-EOT >fuzz.sed
85 #!/bin/sed -nf
86 s/$downstream_url_for_sed/URL/g
87 s/$OID_REGEX/OBJECT_NAME/g
88 s/A U Thor/AUTHOR/g
89 s/[-0-9]\{10\} [:0-9]\{8\} [-+][0-9]\{4\}/DATE/g
90 s/ [^ ].*/ SUBJECT/g
91 s/ [^ ].* (DATE)/ SUBJECT (DATE)/g
92 s|tags/full|BRANCH|g
93 s/mnemonic.txt/FILENAME/g
94 s/^version [0-9]/VERSION/
95 /^ FILENAME | *[0-9]* [-+]*\$/ b diffstat
96 /^AUTHOR ([0-9]*):\$/ b shortlog
97 p
98 b
99 : diffstat
100 n
101 / [0-9]* files* changed/ {
102 a\\
103 DIFFSTAT
104 b
105 }
106 b diffstat
107 : shortlog
108 /^ [a-zA-Z]/ n
109 /^[a-zA-Z]* ([0-9]*):\$/ n
110 /^\$/ N
111 /^\n[a-zA-Z]* ([0-9]*):\$/!{
112 a\\
113 SHORTLOG
114 D
115 }
116 n
117 b shortlog
118 EOT
119
120'
121
122test_expect_success 'pull request when forgot to push' '
123
124 rm -fr downstream.git &&
125 git init --bare downstream.git &&
126 (
127 cd local &&
128 git checkout initial &&
129 git merge --ff-only main &&
130 test_must_fail git request-pull initial "$downstream_url" \
131 2>../err
132 ) &&
133 grep "No match for commit .*" err &&
134 grep "Are you sure you pushed" err
135
136'
137
138test_expect_success 'pull request after push' '
139
140 rm -fr downstream.git &&
141 git init --bare downstream.git &&
142 (
143 cd local &&
144 git checkout initial &&
145 git merge --ff-only main &&
146 git push origin main:for-upstream &&
147 git request-pull initial origin main:for-upstream >../request
148 ) &&
149 sed -nf read-request.sed <request >digest &&
150 {
151 read task &&
152 read repository &&
153 read branch
154 } <digest &&
155 (
156 cd upstream-private &&
157 git checkout initial &&
158 git pull --ff-only "$repository" "$branch"
159 ) &&
160 test "$branch" = for-upstream &&
161 test_cmp local/mnemonic.txt upstream-private/mnemonic.txt
162
163'
164
165test_expect_success 'request asks HEAD to be pulled' '
166
167 rm -fr downstream.git &&
168 git init --bare downstream.git &&
169 (
170 cd local &&
171 git checkout initial &&
172 git merge --ff-only main &&
173 git push --tags origin main simplify &&
174 git push origin main:for-upstream &&
175 git request-pull initial "$downstream_url" >../request
176 ) &&
177 sed -nf read-request.sed <request >digest &&
178 {
179 read task &&
180 read repository &&
181 read branch
182 } <digest &&
183 test -z "$branch"
184
185'
186
187test_expect_success 'pull request format' '
188
189 rm -fr downstream.git &&
190 git init --bare downstream.git &&
191 cat <<-\EOT >expect &&
192 The following changes since commit OBJECT_NAME:
193
194 SUBJECT (DATE)
195
196 are available in the Git repository at:
197
198 URL BRANCH
199
200 for you to fetch changes up to OBJECT_NAME:
201
202 SUBJECT (DATE)
203
204 ----------------------------------------------------------------
205 VERSION
206
207 ----------------------------------------------------------------
208 SHORTLOG
209
210 DIFFSTAT
211 EOT
212 (
213 cd local &&
214 git checkout initial &&
215 git merge --ff-only main &&
216 git push origin tags/full &&
217 git request-pull initial "$downstream_url" tags/full >../request
218 ) &&
219 <request sed -nf fuzz.sed >request.fuzzy &&
220 test_cmp expect request.fuzzy &&
221
222 (
223 cd local &&
224 git request-pull initial "$downstream_url" tags/full:refs/tags/full
225 ) >request &&
226 sed -nf fuzz.sed <request >request.fuzzy &&
227 test_cmp expect request.fuzzy &&
228
229 (
230 cd local &&
231 git request-pull initial "$downstream_url" full
232 ) >request &&
233 grep " tags/full\$" request
234'
235
236test_expect_success 'request-pull ignores OPTIONS_KEEPDASHDASH poison' '
237
238 (
239 cd local &&
240 OPTIONS_KEEPDASHDASH=Yes &&
241 export OPTIONS_KEEPDASHDASH &&
242 git checkout initial &&
243 git merge --ff-only main &&
244 git push origin main:for-upstream &&
245 git request-pull -- initial "$downstream_url" main:for-upstream >../request
246 )
247
248'
249
250test_expect_success 'request-pull quotes regex metacharacters properly' '
251
252 rm -fr downstream.git &&
253 git init --bare downstream.git &&
254 (
255 cd local &&
256 git checkout initial &&
257 git merge --ff-only main &&
258 git tag -mrelease v2.0 &&
259 git push origin refs/tags/v2.0:refs/tags/v2-0 &&
260 test_must_fail git request-pull initial "$downstream_url" tags/v2.0 \
261 2>../err
262 ) &&
263 grep "No match for commit .*" err &&
264 grep "Are you sure you pushed" err
265
266'
267
268test_expect_success 'pull request with mismatched object' '
269
270 rm -fr downstream.git &&
271 git init --bare downstream.git &&
272 (
273 cd local &&
274 git checkout initial &&
275 git merge --ff-only main &&
276 git push origin HEAD:refs/tags/full &&
277 test_must_fail git request-pull initial "$downstream_url" tags/full \
278 2>../err
279 ) &&
280 grep "points to a different object" err &&
281 grep "Are you sure you pushed" err
282
283'
284
285test_expect_success 'pull request with stale object' '
286
287 rm -fr downstream.git &&
288 git init --bare downstream.git &&
289 (
290 cd local &&
291 git checkout initial &&
292 git merge --ff-only main &&
293 git push origin refs/tags/full &&
294 git tag -f -m"Thirty-one days" full &&
295 test_must_fail git request-pull initial "$downstream_url" tags/full \
296 2>../err
297 ) &&
298 grep "points to a different object" err &&
299 grep "Are you sure you pushed" err
300
301'
302
303test_done