1#!/bin/sh
2#
3# Copyright (c) 2007 Johannes Schindelin
4#
5
6test_description='our own option parser'
7
8. ./test-lib.sh
9
10cat > expect.err << EOF
11usage: test-parse-options <options>
12
13 -b, --boolean get a boolean
14 -i, --integer <n> get a integer
15 -j <n> get a integer, too
16
17string options
18 -s, --string <string>
19 get a string
20 --string2 <str> get another string
21 --st <st> get another string (pervert ordering)
22 -o <str> get another string
23
24EOF
25
26test_expect_success 'test help' '
27 ! test-parse-options -h > output 2> output.err &&
28 test ! -s output &&
29 git diff expect.err output.err
30'
31
32cat > expect << EOF
33boolean: 2
34integer: 1729
35string: 123
36EOF
37
38test_expect_success 'short options' '
39 test-parse-options -s123 -b -i 1729 -b > output 2> output.err &&
40 git diff expect output &&
41 test ! -s output.err
42'
43cat > expect << EOF
44boolean: 2
45integer: 1729
46string: 321
47EOF
48
49test_expect_success 'long options' '
50 test-parse-options --boolean --integer 1729 --boolean --string2=321 \
51 > output 2> output.err &&
52 test ! -s output.err &&
53 git diff expect output
54'
55
56cat > expect << EOF
57boolean: 1
58integer: 13
59string: 123
60arg 00: a1
61arg 01: b1
62arg 02: --boolean
63EOF
64
65test_expect_success 'intermingled arguments' '
66 test-parse-options a1 --string 123 b1 --boolean -j 13 -- --boolean \
67 > output 2> output.err &&
68 test ! -s output.err &&
69 git diff expect output
70'
71
72cat > expect << EOF
73boolean: 0
74integer: 2
75string: (not set)
76EOF
77
78test_expect_success 'unambiguously abbreviated option' '
79 test-parse-options --int 2 --boolean --no-bo > output 2> output.err &&
80 test ! -s output.err &&
81 git diff expect output
82'
83
84test_expect_success 'unambiguously abbreviated option with "="' '
85 test-parse-options --int=2 > output 2> output.err &&
86 test ! -s output.err &&
87 git diff expect output
88'
89
90test_expect_success 'ambiguously abbreviated option' '
91 test-parse-options --strin 123;
92 test $? = 129
93'
94
95cat > expect << EOF
96boolean: 0
97integer: 0
98string: 123
99EOF
100
101test_expect_success 'non ambiguous option (after two options it abbreviates)' '
102 test-parse-options --st 123 > output 2> output.err &&
103 test ! -s output.err &&
104 git diff expect output
105'
106
107cat > expect.err << EOF
108error: did you mean \`--boolean\` (with two dashes ?)
109EOF
110
111test_expect_success 'detect possible typos' '
112 ! test-parse-options -boolean > output 2> output.err &&
113 test ! -s output &&
114 git diff expect.err output.err
115'
116
117test_done