aboutsummaryrefslogtreecommitdiff
path: root/t/test-lib.sh
blob: a97d259e26bc269c8f370f1d3bfa82e7d6cb9831 (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
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
#!/bin/sh
#
# Copyright (c) 2005 Junio C Hamano
#

# For repeatability, reset the environment to known value.
LANG=C
LC_ALL=C
PAGER=cat
TZ=UTC
export LANG LC_ALL PAGER TZ
unset AUTHOR_DATE
unset AUTHOR_EMAIL
unset AUTHOR_NAME
unset COMMIT_AUTHOR_EMAIL
unset COMMIT_AUTHOR_NAME
unset GIT_ALTERNATE_OBJECT_DIRECTORIES
unset GIT_AUTHOR_DATE
unset GIT_AUTHOR_EMAIL
unset GIT_AUTHOR_NAME
unset GIT_COMMITTER_DATE
unset GIT_COMMITTER_EMAIL
unset GIT_COMMITTER_NAME
unset GIT_DIFF_OPTS
unset GIT_DIR
unset GIT_EXTERNAL_DIFF
unset GIT_INDEX_FILE
unset GIT_OBJECT_DIRECTORY
unset SHA1_FILE_DIRECTORIES
unset SHA1_FILE_DIRECTORY

# Each test should start with something like this, after copyright notices:
#
# test_description='Description of this test...
# This test checks if command xyzzy does the right thing...
# '
# . ./test-lib.sh

error () {
	echo "* error: $*"
	trap - exit
	exit 1
}

say () {
	echo "* $*"
}

test "${test_description}" != "" ||
error "Test script did not set test_description."

while test "$#" -ne 0
do
	case "$1" in
	-d|--d|--de|--deb|--debu|--debug)
		debug=t; shift ;;
	-i|--i|--im|--imm|--imme|--immed|--immedi|--immedia|--immediat|--immediate)
		immediate=t; shift ;;
	-h|--h|--he|--hel|--help)
		echo "$test_description"
		exit 0 ;;
	-v|--v|--ve|--ver|--verb|--verbo|--verbos|--verbose)
		verbose=t; shift ;;
	*)
		break ;;
	esac
done

exec 5>&1
if test "$verbose" = "t"
then
	exec 4>&2 3>&1
else
	exec 4>/dev/null 3>/dev/null
fi

test_failure=0
test_count=0

trap 'echo >&5 "FATAL: Unexpected exit with code $?"; exit 1' exit


# You are not expected to call test_ok_ and test_failure_ directly, use
# the text_expect_* functions instead.

test_ok_ () {
	test_count=$(expr "$test_count" + 1)
	say "  ok $test_count: $@"
}

test_failure_ () {
	test_count=$(expr "$test_count" + 1)
	test_failure=$(expr "$test_failure" + 1);
	say "FAIL $test_count: $1"
	shift
	echo "$@" | sed -e 's/^/	/'
	test "$immediate" = "" || { trap - exit; exit 1; }
}


test_debug () {
	test "$debug" = "" || eval "$1"
}

test_run_ () {
	eval >&3 2>&4 "$1"
	eval_ret="$?"
	return 0
}

test_expect_failure () {
	test "$#" = 2 ||
	error "bug in the test script: not 2 parameters to test-expect-failure"
	say >&3 "expecting failure: $2"
	test_run_ "$2"
	if [ "$?" = 0 -a "$eval_ret" != 0 ]
	then
		test_ok_ "$1"
	else
		test_failure_ "$@"
	fi
}

test_expect_success () {
	test "$#" = 2 ||
	error "bug in the test script: not 2 parameters to test-expect-success"
	say >&3 "expecting success: $2"
	test_run_ "$2"
	if [ "$?" = 0 -a "$eval_ret" = 0 ]
	then
		test_ok_ "$1"
	else
		test_failure_ "$@"
	fi
}

test_expect_code () {
	test "$#" = 3 ||
	error "bug in the test script: not 3 parameters to test-expect-code"
	say >&3 "expecting exit code $1: $3"
	test_run_ "$3"
	if [ "$?" = 0 -a "$eval_ret" = "$1" ]
	then
		test_ok_ "$2"
	else
		test_failure_ "$@"
	fi
}

test_done () {
	trap - exit
	case "$test_failure" in
	0)
		# We could:
		# cd .. && rm -fr trash
		# but that means we forbid any tests that use their own
		# subdirectory from calling test_done without coming back
		# to where they started from.
		# The Makefile provided will clean this test area so
		# we will leave things as they are.

		say "passed all $test_count test(s)"
		exit 0 ;;

	*)
		say "failed $test_failure among $test_count test(s)"
		exit 1 ;;

	esac
}

# Test the binaries we have just built.  The tests are kept in
# t/ subdirectory and are run in trash subdirectory.
PATH=$(pwd)/..:$PATH
GIT_EXEC_PATH=$(pwd)/..
export PATH GIT_EXEC_PATH

# Similarly use ../compat/subprocess.py if our python does not
# have subprocess.py on its own.
PYTHON=`sed -e '1{
	s/^#!//
	q
}' ../git-merge-recursive` || {
	error "You haven't built things yet, have you?"
}
"$PYTHON" -c 'import subprocess' 2>/dev/null || {
	PYTHONPATH=$(pwd)/../compat
	export PYTHONPATH
}
test -d ../templates/blt || {
	error "You haven't built things yet, have you?"
}

# Test repository
test=trash
rm -fr "$test"
mkdir "$test"
cd "$test"
"$GIT_EXEC_PATH/git" init-db --template=../../templates/blt/ 2>/dev/null ||
error "cannot run git init-db -- have you built things yet?"

mv .git/hooks .git/hooks-disabled