1 #!/bin/sh
2 #
3 # Copyright (c) 2023 Mark Jamsek <mark@jamsek.dev>
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 test_diff_contiguous_commits()
20 {
21 	test_init diff_contiguous_commits
22 
23 	local commit_id1=`git_show_head $testroot/repo`
24 	local alpha_id_old=`get_blob_id $testroot/repo "" alpha`
25 
26 	echo "modified alpha" > $testroot/repo/alpha
27 	git_commit $testroot/repo -m "changed alpha"
28 	local author_time=`git_show_author_time $testroot/repo`
29 	local date=`date -u -r $author_time +"%a %b %e %X %Y UTC"`
30 	local head_id=`git_show_head $testroot/repo`
31 	local head_id_truncated=`trim_obj_id 13 $head_id`
32 	local alpha_id=`get_blob_id $testroot/repo "" alpha`
33 
34 	cat <<EOF >$TOG_TEST_SCRIPT
35 SCREENDUMP
36 EOF
37 
38 	cat <<EOF >$testroot/view.expected
39 [1/20] diff $commit_id1 $head_id_truncated
40 commit $head_id (master)
41 from: Flan Hacker <flan_hacker@openbsd.org>
42 date: $date
43 
44 changed alpha
45 
46 M  alpha  |  1+  1-
47 
48 1 file changed, 1 insertion(+), 1 deletion(-)
49 
50 commit - $commit_id1
51 commit + $head_id
52 blob - $alpha_id_old
53 blob + $alpha_id
54 --- alpha
55 +++ alpha
56 @@ -1 +1 @@
57 -alpha
58 +modified alpha
59 
60 
61 
62 (END)
63 EOF
64 
65 	cd $testroot/repo && tog diff $commit_id1 $head_id
66 	cmp -s $testroot/view.expected $testroot/view
67 	ret=$?
68 	if [ $ret -ne 0 ]; then
69 		diff -u $testroot/view.expected $testroot/view
70 		test_done "$testroot" "$ret"
71 		return 1
72 	fi
73 
74 	test_done "$testroot" "$ret"
75 }
76 
77 test_diff_arbitrary_commits()
78 {
79 	test_init diff_arbitrary_commits 80 18
80 
81 	local commit_id1=`git_show_head $testroot/repo`
82 	local alpha_id_old=`get_blob_id $testroot/repo "" alpha`
83 
84 	echo "modified alpha" > $testroot/repo/alpha
85 	git_commit $testroot/repo -m "changed alpha"
86 	local commit_id2=`git_show_head $testroot/repo`
87 
88 	echo "modified alpha again" > $testroot/repo/alpha
89 	echo "new file" > $testroot/repo/new
90 	(cd $testroot/repo && git add new)
91 	git_commit $testroot/repo -m "new file"
92 	local head_id=`git_show_head $testroot/repo`
93 	local head_id_truncated=`trim_obj_id 13 $head_id`
94 	local alpha_id=`get_blob_id $testroot/repo "" alpha`
95 	local new_id=`get_blob_id $testroot/repo "" new`
96 
97 	cat <<EOF >$TOG_TEST_SCRIPT
98 SCREENDUMP
99 EOF
100 
101 	cat <<EOF >$testroot/view.expected
102 [1/16] diff $commit_id1 $head_id_truncated
103 commit - $commit_id1
104 commit + $head_id
105 blob - $alpha_id_old
106 blob + $alpha_id
107 --- alpha
108 +++ alpha
109 @@ -1 +1 @@
110 -alpha
111 +modified alpha again
112 blob - /dev/null
113 blob + $new_id (mode 644)
114 --- /dev/null
115 +++ new
116 @@ -0,0 +1 @@
117 +new file
118 
119 (END)
120 EOF
121 
122 	cd $testroot/repo && tog diff $commit_id1 $head_id
123 	cmp -s $testroot/view.expected $testroot/view
124 	ret=$?
125 	if [ $ret -ne 0 ]; then
126 		diff -u $testroot/view.expected $testroot/view
127 		test_done "$testroot" "$ret"
128 		return 1
129 	fi
130 
131 	test_done "$testroot" "$ret"
132 }
133 
134 test_diff_J_keymap_on_last_loaded_commit()
135 {
136 	test_init diff_J_keymap_on_last_loaded_commit 94 24
137 
138 	local i=0
139 
140 	cd $testroot/repo
141 
142 	while [ "$i" -lt 32 ]; do
143 		echo $i > alpha
144 		git commit -aqm $i
145 		if [ $i -eq 6 ]; then
146 			local id6=$(git_show_head .)
147 			local blobid6=$(get_blob_id . "" alpha)
148 		elif [ $i -eq 7 ]; then
149 			local id7=$(git_show_head .)
150 			local blobid7=$(get_blob_id . "" alpha)
151 			local author_time=$(git_show_author_time .)
152 		fi
153 		i=$(( i + 1 ))
154 	done
155 
156 	local date=`date -u -r $author_time +"%a %b %e %X %Y UTC"`
157 
158 	cat <<EOF >$TOG_TEST_SCRIPT
159 KEY_ENTER	open diff view of selected commit
160 S		toggle horizontal split
161 TAB		tab back to log view
162 23j		move to last loaded commit
163 KEY_ENTER	select last loaded commit
164 F		toggle fullscreen
165 J		move down to next commit in the log
166 SCREENDUMP
167 EOF
168 
169 	cat <<EOF >$testroot/view.expected
170 [1/20] diff $id6 $id7
171 commit $id7
172 from: Flan Hacker <flan_hacker@openbsd.org>
173 date: $date
174 
175 7
176 
177 M  alpha  |  1+  1-
178 
179 1 file changed, 1 insertion(+), 1 deletion(-)
180 
181 commit - $id6
182 commit + $id7
183 blob - $blobid6
184 blob + $blobid7
185 --- alpha
186 +++ alpha
187 @@ -1 +1 @@
188 -6
189 +7
190 
191 
192 
193 (END)
194 EOF
195 
196 	tog log
197 	cmp -s $testroot/view.expected $testroot/view
198 	ret=$?
199 	if [ $ret -ne 0 ]; then
200 		diff -u $testroot/view.expected $testroot/view
201 		test_done "$testroot" "$ret"
202 		return 1
203 	fi
204 
205 	test_done "$testroot" "$ret"
206 }
207 
208 test_parseargs "$@"
209 run_test test_diff_contiguous_commits
210 run_test test_diff_arbitrary_commits
211 run_test test_diff_J_keymap_on_last_loaded_commit