t/t0040-parse-options.sh

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