summaryrefslogtreecommitdiff
path: root/t/t4056-diff-order.sh
blob: 63ea7144bb492b1c7526c1103afc0f70a33fc8c8 (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
#!/bin/sh
 
test_description='diff order'
 
GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
 
. ./test-lib.sh
 
create_files () {
	echo "$1" >a.h &&
	echo "$1" >b.c &&
	echo "$1" >c/Makefile &&
	echo "$1" >d.txt &&
	git add a.h b.c c/Makefile d.txt &&
	git commit -m"$1"
}
 
test_expect_success 'setup' '
	mkdir c &&
	create_files 1 &&
	create_files 2 &&
 
	cat >order_file_1 <<-\EOF &&
	*Makefile
	*.txt
	*.h
	EOF
 
	cat >order_file_2 <<-\EOF &&
	*Makefile
	*.h
	*.c
	EOF
 
	cat >expect_none <<-\EOF &&
	a.h
	b.c
	c/Makefile
	d.txt
	EOF
 
	cat >expect_1 <<-\EOF &&
	c/Makefile
	d.txt
	a.h
	b.c
	EOF
 
	cat >expect_2 <<-\EOF
	c/Makefile
	a.h
	b.c
	d.txt
	EOF
'
 
test_expect_success "no order (=tree object order)" '
	git diff --name-only HEAD^..HEAD >actual &&
	test_cmp expect_none actual
'
 
test_expect_success 'missing orderfile' '
	rm -f bogus_file &&
	test_must_fail git diff -Obogus_file --name-only HEAD^..HEAD
'
 
test_expect_success POSIXPERM,SANITY 'unreadable orderfile' '
	>unreadable_file &&
	chmod -r unreadable_file &&
	test_must_fail git diff -Ounreadable_file --name-only HEAD^..HEAD
'
 
test_expect_success "orderfile using option from subdir with --output" '
	mkdir subdir &&
	git -C subdir diff -O../order_file_1 --output ../actual --name-only HEAD^..HEAD &&
	test_cmp expect_1 actual
'
 
for i in 1 2
do
	test_expect_success "orderfile using option ($i)" '
		git diff -Oorder_file_$i --name-only HEAD^..HEAD >actual &&
		test_cmp expect_$i actual
	'
 
	test_expect_success PIPE "orderfile is fifo ($i)" '
		rm -f order_fifo &&
		mkfifo order_fifo &&
		{
			cat order_file_$i >order_fifo &
		} &&
		git diff -O order_fifo --name-only HEAD^..HEAD >actual &&
		wait &&
		test_cmp expect_$i actual
	'
 
	test_expect_success "orderfile using config ($i)" '
		git -c diff.orderfile=order_file_$i diff --name-only HEAD^..HEAD >actual &&
		test_cmp expect_$i actual
	'
 
	test_expect_success "cancelling configured orderfile ($i)" '
		git -c diff.orderfile=order_file_$i diff -O/dev/null --name-only HEAD^..HEAD >actual &&
		test_cmp expect_none actual
	'
done
 
test_expect_success 'setup for testing combine-diff order' '
	git checkout -b tmp HEAD~ &&
	create_files 3 &&
	git checkout main &&
	git merge --no-commit -s ours tmp &&
	create_files 5
'
 
test_expect_success "combine-diff: no order (=tree object order)" '
	git diff --name-only HEAD HEAD^ HEAD^2 >actual &&
	test_cmp expect_none actual
'
 
for i in 1 2
do
	test_expect_success "combine-diff: orderfile using option ($i)" '
		git diff -Oorder_file_$i --name-only HEAD HEAD^ HEAD^2 >actual &&
		test_cmp expect_$i actual
	'
done
 
test_done