t/t1303-wacky-config.sh

   1 #!/bin/sh
   2
   3 test_description='Test wacky input to git config'
   4 . ./test-lib.sh
   5
   6 # Leaving off the newline is intentional!
   7 setup() {
   8         (printf "[section]\n" &&
   9         printf "  key = foo") >.git/config
  10 }
  11
  12 # 'check section.key value' verifies that the entry for section.key is
  13 # 'value'
  14 check() {
  15         echo "$2" >expected
  16         git config --get "$1" >actual 2>&1
  17         test_cmp expected actual
  18 }
  19
  20 # 'check section.key regex value' verifies that the entry for
  21 # section.key *that matches 'regex'* is 'value'
  22 check_regex() {
  23         echo "$3" >expected
  24         git config --get "$1" "$2" >actual 2>&1
  25         test_cmp expected actual
  26 }
  27
  28 test_expect_success 'modify same key' '
  29         setup &&
  30         git config section.key bar &&
  31         check section.key bar
  32 '
  33
  34 test_expect_success 'add key in same section' '
  35         setup &&
  36         git config section.other bar &&
  37         check section.key foo &&
  38         check section.other bar
  39 '
  40
  41 test_expect_success 'add key in different section' '
  42         setup &&
  43         git config section2.key bar &&
  44         check section.key foo &&
  45         check section2.key bar
  46 '
  47
  48 SECTION="test.q\"s\\sq'sp e.key"
  49 test_expect_success 'make sure git config escapes section names properly' '
  50         git config "$SECTION" bar &&
  51         check "$SECTION" bar
  52 '
  53
  54 LONG_VALUE=$(printf "x%01021dx a" 7)
  55 test_expect_success 'do not crash on special long config line' '
  56         setup &&
  57         git config section.key "$LONG_VALUE" &&
  58         check section.key "$LONG_VALUE"
  59 '
  60
  61 setup_many() {
  62         setup &&
  63         # This time we want the newline so that we can tack on more
  64         # entries.
  65         echo >>.git/config &&
  66         # Semi-efficient way of concatenating 5^5 = 3125 lines. Note
  67         # that because 'setup' already put one line, this means 3126
  68         # entries for section.key in the config file.
  69         cat >5to1 <<-\EOF &&
  70           key = foo
  71           key = foo
  72           key = foo
  73           key = foo
  74           key = foo
  75         EOF
  76         cat 5to1 5to1 5to1 5to1 5to1 >5to2 &&      # 25
  77         cat 5to2 5to2 5to2 5to2 5to2 >5to3 &&      # 125
  78         cat 5to3 5to3 5to3 5to3 5to3 >5to4 &&      # 635
  79         cat 5to4 5to4 5to4 5to4 5to4 >>.git/config # 3125
  80 }
  81
  82 test_expect_success 'get many entries' '
  83         setup_many &&
  84         git config --get-all section.key >actual &&
  85         test_line_count = 3126 actual
  86 '
  87
  88 test_expect_success 'get many entries by regex' '
  89         setup_many &&
  90         git config --get-regexp "sec.*ke." >actual &&
  91         test_line_count = 3126 actual
  92 '
  93
  94 test_expect_success 'add and replace one of many entries' '
  95         setup_many &&
  96         git config --add section.key bar &&
  97         check_regex section.key "b.*r" bar &&
  98         git config section.key beer "b.*r" &&
  99         check_regex section.key "b.*r" beer
 100 '
 101
 102 test_expect_success 'replace many entries' '
 103         setup_many &&
 104         git config --replace-all section.key bar &&
 105         check section.key bar
 106 '
 107
 108 test_expect_success 'unset many entries' '
 109         setup_many &&
 110         git config --unset-all section.key &&
 111         test_must_fail git config section.key
 112 '
 113
 114 test_expect_success '--add appends new value after existing empty value' '
 115         cat >expect <<-\EOF &&
 116
 117
 118         fool
 119         roll
 120         EOF
 121         cp .git/config .git/config.old &&
 122         test_when_finished "mv .git/config.old .git/config" &&
 123         cat >.git/config <<-\EOF &&
 124         [foo]
 125                 baz
 126                 baz =
 127                 baz = fool
 128         EOF
 129         git config --add foo.baz roll &&
 130         git config --get-all foo.baz >output &&
 131         test_cmp expect output
 132 '
 133
 134 test_done