1 #!/bin/sh
2 #
3 # Copyright (c) 2019 Stefan Sperling <stsp@openbsd.org>
4 #
5 # Permission to use, copy, modify, and distribute this software for any
6 # purpose with or without fee is hereby granted, provided that the above
7 # copyright notice and this permission notice appear in all copies.
8 #
9 # THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10 # WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11 # MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12 # ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13 # WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14 # ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15 # OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
16 
17 . ./common.sh
18 
19 function test_integrate_basic {
20 	local testroot=`test_init integrate_basic`
21 
22 	(cd $testroot/repo && git checkout -q -b newbranch)
23 	echo "modified delta on branch" > $testroot/repo/gamma/delta
24 	git_commit $testroot/repo -m "committing to delta on newbranch"
25 
26 	echo "modified alpha on branch" > $testroot/repo/alpha
27 	(cd $testroot/repo && git rm -q beta)
28 	echo "new file on branch" > $testroot/repo/epsilon/new
29 	(cd $testroot/repo && git add epsilon/new)
30 	git_commit $testroot/repo -m "committing more changes on newbranch"
31 
32 	local orig_commit1=`git_show_parent_commit $testroot/repo`
33 	local orig_commit2=`git_show_head $testroot/repo`
34 
35 	(cd $testroot/repo && git checkout -q master)
36 	echo "modified zeta on master" > $testroot/repo/epsilon/zeta
37 	git_commit $testroot/repo -m "committing to zeta on master"
38 	local master_commit=`git_show_head $testroot/repo`
39 
40 	got checkout $testroot/repo $testroot/wt > /dev/null
41 	ret="$?"
42 	if [ "$ret" != "0" ]; then
43 		test_done "$testroot" "$ret"
44 		return 1
45 	fi
46 
47 	(cd $testroot/wt && got rebase newbranch > /dev/null)
48 	ret="$?"
49 	if [ "$ret" != "0" ]; then
50 		echo "got rebase failed unexpectedly"
51 		test_done "$testroot" "$ret"
52 		return 1
53 	fi
54 
55 	(cd $testroot/repo && git checkout -q newbranch)
56 	local new_commit1=`git_show_parent_commit $testroot/repo`
57 	local new_commit2=`git_show_head $testroot/repo`
58 
59 	(cd $testroot/wt && got update -b master > /dev/null)
60 	ret="$?"
61 	if [ "$ret" != "0" ]; then
62 		echo "got update failed unexpectedly"
63 		test_done "$testroot" "$ret"
64 		return 1
65 	fi
66 
67 	(cd $testroot/wt && got integrate newbranch > $testroot/stdout)
68 
69 	echo "U  alpha" > $testroot/stdout.expected
70 	echo "D  beta" >> $testroot/stdout.expected
71 	echo "A  epsilon/new" >> $testroot/stdout.expected
72 	echo "U  gamma/delta" >> $testroot/stdout.expected
73 	echo "Integrated refs/heads/newbranch into refs/heads/master" \
74 		>> $testroot/stdout.expected
75 	cmp -s $testroot/stdout.expected $testroot/stdout
76 	ret="$?"
77 	if [ "$ret" != "0" ]; then
78 		diff -u $testroot/stdout.expected $testroot/stdout
79 		test_done "$testroot" "$ret"
80 		return 1
81 	fi
82 
83 	echo "modified delta on branch" > $testroot/content.expected
84 	cat $testroot/wt/gamma/delta > $testroot/content
85 	cmp -s $testroot/content.expected $testroot/content
86 	ret="$?"
87 	if [ "$ret" != "0" ]; then
88 		diff -u $testroot/content.expected $testroot/content
89 		test_done "$testroot" "$ret"
90 		return 1
91 	fi
92 
93 	echo "modified alpha on branch" > $testroot/content.expected
94 	cat $testroot/wt/alpha > $testroot/content
95 	cmp -s $testroot/content.expected $testroot/content
96 	ret="$?"
97 	if [ "$ret" != "0" ]; then
98 		diff -u $testroot/content.expected $testroot/content
99 		test_done "$testroot" "$ret"
100 		return 1
101 	fi
102 
103 	if [ -e $testroot/wt/beta ]; then
104 		echo "removed file beta still exists on disk" >&2
105 		test_done "$testroot" "1"
106 		return 1
107 	fi
108 
109 	echo "new file on branch" > $testroot/content.expected
110 	cat $testroot/wt/epsilon/new > $testroot/content
111 	cmp -s $testroot/content.expected $testroot/content
112 	ret="$?"
113 	if [ "$ret" != "0" ]; then
114 		diff -u $testroot/content.expected $testroot/content
115 		test_done "$testroot" "$ret"
116 		return 1
117 	fi
118 
119 	(cd $testroot/wt && got status > $testroot/stdout)
120 
121 	echo -n > $testroot/stdout.expected
122 	cmp -s $testroot/stdout.expected $testroot/stdout
123 	ret="$?"
124 	if [ "$ret" != "0" ]; then
125 		diff -u $testroot/stdout.expected $testroot/stdout
126 		test_done "$testroot" "$ret"
127 		return 1
128 	fi
129 
130 	(cd $testroot/wt && got log -l3 | grep ^commit > $testroot/stdout)
131 	echo "commit $new_commit2 (master, newbranch)" \
132 		> $testroot/stdout.expected
133 	echo "commit $new_commit1" >> $testroot/stdout.expected
134 	echo "commit $master_commit" >> $testroot/stdout.expected
135 	cmp -s $testroot/stdout.expected $testroot/stdout
136 	ret="$?"
137 	if [ "$ret" != "0" ]; then
138 		diff -u $testroot/stdout.expected $testroot/stdout
139 	fi
140 	test_done "$testroot" "$ret"
141 }
142 
143 function test_integrate_requires_rebase_first {
144 	local testroot=`test_init integrate_requires_rebase_first`
145 	local init_commit=`git_show_head $testroot/repo`
146 
147 	(cd $testroot/repo && git checkout -q -b newbranch)
148 	echo "modified delta on branch" > $testroot/repo/gamma/delta
149 	git_commit $testroot/repo -m "committing to delta on newbranch"
150 
151 	echo "modified alpha on branch" > $testroot/repo/alpha
152 	(cd $testroot/repo && git rm -q beta)
153 	echo "new file on branch" > $testroot/repo/epsilon/new
154 	(cd $testroot/repo && git add epsilon/new)
155 	git_commit $testroot/repo -m "committing more changes on newbranch"
156 
157 	local orig_commit1=`git_show_parent_commit $testroot/repo`
158 	local orig_commit2=`git_show_head $testroot/repo`
159 
160 	(cd $testroot/repo && git checkout -q master)
161 	echo "modified zeta on master" > $testroot/repo/epsilon/zeta
162 	git_commit $testroot/repo -m "committing to zeta on master"
163 	local master_commit=`git_show_head $testroot/repo`
164 
165 	(cd $testroot/repo && git checkout -q newbranch)
166 	local new_commit1=`git_show_parent_commit $testroot/repo`
167 	local new_commit2=`git_show_head $testroot/repo`
168 
169 	got checkout -b master $testroot/repo $testroot/wt > /dev/null
170 	ret="$?"
171 	if [ "$ret" != "0" ]; then
172 		test_done "$testroot" "$ret"
173 		return 1
174 	fi
175 
176 	(cd $testroot/wt && got integrate newbranch \
177 		> $testroot/stdout 2> $testroot/stderr)
178 	ret="$?"
179 	if [ "$ret" == "0" ]; then
180 		echo "got integrate succeeded unexpectedly"
181 		test_done "$testroot" "$ret"
182 		return 1
183 	fi
184 
185 	echo -n > $testroot/stdout.expected
186 	cmp -s $testroot/stdout.expected $testroot/stdout
187 	ret="$?"
188 	if [ "$ret" != "0" ]; then
189 		diff -u $testroot/stdout.expected $testroot/stdout
190 		test_done "$testroot" "$ret"
191 		return 1
192 	fi
193 
194 	echo "got: specified branch must be rebased first" \
195 		> $testroot/stderr.expected
196 	cmp -s $testroot/stderr.expected $testroot/stderr
197 	ret="$?"
198 	if [ "$ret" != "0" ]; then
199 		diff -u $testroot/stderr.expected $testroot/stderr
200 		test_done "$testroot" "$ret"
201 		return 1
202 	fi
203 
204 	(cd $testroot/repo && got log -c master | \
205 		grep ^commit > $testroot/stdout)
206 	echo "commit $master_commit (master)" > $testroot/stdout.expected
207 	echo "commit $init_commit" >> $testroot/stdout.expected
208 	cmp -s $testroot/stdout.expected $testroot/stdout
209 	ret="$?"
210 	if [ "$ret" != "0" ]; then
211 		diff -u $testroot/stdout.expected $testroot/stdout
212 		test_done "$testroot" "$ret"
213 		return 1
214 	fi
215 
216 	(cd $testroot/repo && got log -c newbranch | \
217 		grep ^commit > $testroot/stdout)
218 	echo "commit $new_commit2 (newbranch)" \
219 		> $testroot/stdout.expected
220 	echo "commit $new_commit1" >> $testroot/stdout.expected
221 	echo "commit $init_commit" >> $testroot/stdout.expected
222 	cmp -s $testroot/stdout.expected $testroot/stdout
223 	ret="$?"
224 	if [ "$ret" != "0" ]; then
225 		diff -u $testroot/stdout.expected $testroot/stdout
226 		test_done "$testroot" "$ret"
227 		return 1
228 	fi
229 
230 	(cd $testroot/repo && got branch -l > $testroot/stdout)
231 	ret="$?"
232 	if [ "$ret" != "0" ]; then
233 		echo "got rebase failed unexpectedly"
234 		test_done "$testroot" "$ret"
235 		return 1
236 	fi
237 
238 	echo "  master: $master_commit" > $testroot/stdout.expected
239 	echo "  newbranch: $new_commit2" >> $testroot/stdout.expected
240 	cmp -s $testroot/stdout.expected $testroot/stdout
241 	ret="$?"
242 	if [ "$ret" != "0" ]; then
243 		diff -u $testroot/stdout.expected $testroot/stdout
244 	fi
245 	test_done "$testroot" "$ret"
246 }
247 
248 function test_integrate_path_prefix {
249 	local testroot=`test_init integrate_path_prefix`
250 
251 	(cd $testroot/repo && git checkout -q -b newbranch)
252 	echo "modified delta on branch" > $testroot/repo/gamma/delta
253 	git_commit $testroot/repo -m "committing to delta on newbranch"
254 
255 	echo "modified alpha on branch" > $testroot/repo/alpha
256 	(cd $testroot/repo && git rm -q beta)
257 	echo "new file on branch" > $testroot/repo/epsilon/new
258 	(cd $testroot/repo && git add epsilon/new)
259 	git_commit $testroot/repo -m "committing more changes on newbranch"
260 
261 	local orig_commit1=`git_show_parent_commit $testroot/repo`
262 	local orig_commit2=`git_show_head $testroot/repo`
263 
264 	(cd $testroot/repo && git checkout -q master)
265 	echo "modified zeta on master" > $testroot/repo/epsilon/zeta
266 	git_commit $testroot/repo -m "committing to zeta on master"
267 	local master_commit=`git_show_head $testroot/repo`
268 
269 	got checkout $testroot/repo $testroot/wt > /dev/null
270 	ret="$?"
271 	if [ "$ret" != "0" ]; then
272 		test_done "$testroot" "$ret"
273 		return 1
274 	fi
275 
276 	(cd $testroot/wt && got rebase newbranch > /dev/null)
277 	ret="$?"
278 	if [ "$ret" != "0" ]; then
279 		echo "got rebase failed unexpectedly"
280 		test_done "$testroot" "$ret"
281 		return 1
282 	fi
283 
284 	(cd $testroot/repo && git checkout -q newbranch)
285 	local new_commit1=`git_show_parent_commit $testroot/repo`
286 	local new_commit2=`git_show_head $testroot/repo`
287 
288 	rm -r $testroot/wt
289 	got checkout -b master -p epsilon $testroot/repo $testroot/wt \
290 		> /dev/null
291 	ret="$?"
292 	if [ "$ret" != "0" ]; then
293 		echo "got checkout failed unexpectedly"
294 		test_done "$testroot" "$ret"
295 		return 1
296 	fi
297 
298 	(cd $testroot/wt && got integrate newbranch > $testroot/stdout)
299 
300 	echo "A  new" > $testroot/stdout.expected
301 	echo "Integrated refs/heads/newbranch into refs/heads/master" \
302 		>> $testroot/stdout.expected
303 	cmp -s $testroot/stdout.expected $testroot/stdout
304 	ret="$?"
305 	if [ "$ret" != "0" ]; then
306 		diff -u $testroot/stdout.expected $testroot/stdout
307 	fi
308 	test_done "$testroot" "$ret"
309 }
310 
311 function test_integrate_backwards_in_time {
312 	local testroot=`test_init integrate_backwards_in_time`
313 
314 	(cd $testroot/repo && git checkout -q -b newbranch)
315 	echo "modified delta on branch" > $testroot/repo/gamma/delta
316 	git_commit $testroot/repo -m "committing to delta on newbranch"
317 
318 	echo "modified alpha on branch" > $testroot/repo/alpha
319 	(cd $testroot/repo && git rm -q beta)
320 	echo "new file on branch" > $testroot/repo/epsilon/new
321 	(cd $testroot/repo && git add epsilon/new)
322 	git_commit $testroot/repo -m "committing more changes on newbranch"
323 
324 	local orig_commit1=`git_show_parent_commit $testroot/repo`
325 	local orig_commit2=`git_show_head $testroot/repo`
326 
327 	(cd $testroot/repo && git checkout -q master)
328 	echo "modified zeta on master" > $testroot/repo/epsilon/zeta
329 	git_commit $testroot/repo -m "committing to zeta on master"
330 	local master_commit=`git_show_head $testroot/repo`
331 
332 	got checkout $testroot/repo $testroot/wt > /dev/null
333 	ret="$?"
334 	if [ "$ret" != "0" ]; then
335 		test_done "$testroot" "$ret"
336 		return 1
337 	fi
338 
339 	(cd $testroot/wt && got rebase newbranch > /dev/null)
340 	ret="$?"
341 	if [ "$ret" != "0" ]; then
342 		echo "got rebase failed unexpectedly"
343 		test_done "$testroot" "$ret"
344 		return 1
345 	fi
346 
347 	(cd $testroot/repo && git checkout -q newbranch)
348 	local new_commit1=`git_show_parent_commit $testroot/repo`
349 	local new_commit2=`git_show_head $testroot/repo`
350 
351 	# attempt to integrate master into newbranch (wrong way around)
352 	(cd $testroot/wt && got update -b newbranch > /dev/null)
353 	ret="$?"
354 	if [ "$ret" != "0" ]; then
355 		echo "got update failed unexpectedly"
356 		test_done "$testroot" "$ret"
357 	 return 1
358 	fi
359 
360 	(cd $testroot/wt && got integrate master \
361 		> $testroot/stdout 2> $testroot/stderr)
362 	ret="$?"
363 	if [ "$ret" == "0" ]; then
364 		echo "got integrate succeeded unexpectedly"
365 		test_done "$testroot" "$ret"
366 		return 1
367 	fi
368 
369 	echo -n > $testroot/stdout.expected
370 	cmp -s $testroot/stdout.expected $testroot/stdout
371 	ret="$?"
372 	if [ "$ret" != "0" ]; then
373 		diff -u $testroot/stdout.expected $testroot/stdout
374 		test_done "$testroot" "$ret"
375 		return 1
376 	fi
377 
378 	echo "got: specified branch must be rebased first" \
379 		> $testroot/stderr.expected
380 	cmp -s $testroot/stderr.expected $testroot/stderr
381 	ret="$?"
382 	if [ "$ret" != "0" ]; then
383 		diff -u $testroot/stderr.expected $testroot/stderr
384 	fi
385 	test_done "$testroot" "$ret"
386 }
387 
388 run_test test_integrate_basic
389 run_test test_integrate_requires_rebase_first
390 run_test test_integrate_path_prefix
391 run_test test_integrate_backwards_in_time