summaryrefslogtreecommitdiff
path: root/t/t0012-help.sh
blob: 91b68c74a154a97c50f1011ebf5ec70c2ce66a33 (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
#!/bin/sh
 
test_description='help'
 
. ./test-lib.sh
 
configure_help () {
	test_config help.format html &&
 
	# Unless the path has "://" in it, Git tries to make sure
	# the documentation directory locally exists. Avoid it as
	# we are only interested in seeing an attempt to correctly
	# invoke a help browser in this test.
	test_config help.htmlpath test://html &&
 
	# Name a custom browser
	test_config browser.test.cmd ./test-browser &&
	test_config help.browser test
}
 
test_expect_success "setup" '
	# Just write out which page gets requested
	write_script test-browser <<-\EOF
	echo "$*" >test-browser.log
	EOF
'
 
# make sure to exercise these code paths, the output is a bit tricky
# to verify
test_expect_success 'basic help commands' '
	git help >/dev/null &&
	git help -a --no-verbose >/dev/null &&
	git help -g >/dev/null &&
	git help -a >/dev/null
'
 
test_expect_success 'invalid usage' '
	test_expect_code 129 git help -g add &&
	test_expect_code 129 git help -a -c &&
 
	test_expect_code 129 git help -g add &&
	test_expect_code 129 git help -a -g &&
 
	test_expect_code 129 git help -g -c &&
	test_expect_code 129 git help --config-for-completion add &&
	test_expect_code 129 git help --config-sections-for-completion add
'
 
test_expect_success "works for commands and guides by default" '
	configure_help &&
	git help status &&
	echo "test://html/git-status.html" >expect &&
	test_cmp expect test-browser.log &&
	git help revisions &&
	echo "test://html/gitrevisions.html" >expect &&
	test_cmp expect test-browser.log
'
 
test_expect_success "--exclude-guides does not work for guides" '
	>test-browser.log &&
	test_must_fail git help --exclude-guides revisions &&
	test_must_be_empty test-browser.log
'
 
test_expect_success "--help does not work for guides" "
	cat <<-EOF >expect &&
		git: 'revisions' is not a git command. See 'git --help'.
	EOF
	test_must_fail git revisions --help 2>actual &&
	test_cmp expect actual
"
 
test_expect_success 'git help' '
	git help >help.output &&
	test_i18ngrep "^   clone  " help.output &&
	test_i18ngrep "^   add    " help.output &&
	test_i18ngrep "^   log    " help.output &&
	test_i18ngrep "^   commit " help.output &&
	test_i18ngrep "^   fetch  " help.output
'
test_expect_success 'git help -g' '
	git help -g >help.output &&
	test_i18ngrep "^   attributes " help.output &&
	test_i18ngrep "^   everyday   " help.output &&
	test_i18ngrep "^   tutorial   " help.output
'
 
test_expect_success 'git help fails for non-existing html pages' '
	configure_help &&
	mkdir html-empty &&
	test_must_fail git -c help.htmlpath=html-empty help status &&
	test_must_be_empty test-browser.log
'
 
test_expect_success 'git help succeeds without git.html' '
	configure_help &&
	mkdir html-with-docs &&
	touch html-with-docs/git-status.html &&
	git -c help.htmlpath=html-with-docs help status &&
	echo "html-with-docs/git-status.html" >expect &&
	test_cmp expect test-browser.log
'
 
test_expect_success 'git help -c' '
	git help -c >help.output &&
	cat >expect <<-\EOF &&
 
	'\''git help config'\'' for more information
	EOF
	grep -v -E \
		-e "^[^.]+\.[^.]+$" \
		-e "^[^.]+\.[^.]+\.[^.]+$" \
		help.output >actual &&
	test_cmp expect actual
'
 
test_expect_success 'git help --config-for-completion' '
	git help -c >human &&
	grep -E \
	     -e "^[^.]+\.[^.]+$" \
	     -e "^[^.]+\.[^.]+\.[^.]+$" human |
	     sed -e "s/\*.*//" -e "s/<.*//" |
	     sort -u >human.munged &&
 
	git help --config-for-completion >vars &&
	test_cmp human.munged vars
'
 
test_expect_success 'git help --config-sections-for-completion' '
	git help -c >human &&
	grep -E \
	     -e "^[^.]+\.[^.]+$" \
	     -e "^[^.]+\.[^.]+\.[^.]+$" human |
	     sed -e "s/\..*//" |
	     sort -u >human.munged &&
 
	git help --config-sections-for-completion >sections &&
	test_cmp human.munged sections
'
 
test_expect_success 'generate builtin list' '
	git --list-cmds=builtins >builtins
'
 
while read builtin
do
	test_expect_success "$builtin can handle -h" '
		test_expect_code 129 git $builtin -h >output 2>&1 &&
		test_i18ngrep usage output
	'
done <builtins
 
test_done