t/t1303-wacky-config.sh

   1 #!/bin/sh
   2
   3 test_description='Test wacky input to git config'
   4
   5 TEST_PASSES_SANITIZE_LEAK=true
   6 . ./test-lib.sh
   7
   8 # Leaving off the newline is intentional!
   9 setup() {
  10         (printf "[section]\n" &&
  11         printf "  key = foo") >.git/config
  12 }
  13
  14 # 'check section.key value' verifies that the entry for section.key is
  15 # 'value'
  16 check() {
  17         echo "$2" >expected
  18         git config --get "$1" >actual 2>&1
  19         test_cmp expected actual
  20 }
  21
  22 # 'check section.key regex value' verifies that the entry for
  23 # section.key *that matches 'regex'* is 'value'
  24 check_regex() {
  25         echo "$3" >expected
  26         git config --get "$1" "$2" >actual 2>&1
  27         test_cmp expected actual
  28 }
  29
  30 test_expect_success 'modify same key' '
  31         setup &&
  32         git config section.key bar &&
  33         check section.key bar
  34 '
  35
  36 test_expect_success 'add key in same section' '
  37         setup &&
  38         git config section.other bar &&
  39         check section.key foo &&
  40         check section.other bar
  41 '
  42
  43 test_expect_success 'add key in different section' '
  44         setup &&
  45         git config section2.key bar &&
  46         check section.key foo &&
  47         check section2.key bar
  48 '
  49
  50 SECTION="test.q\"s\\sq'sp e.key"
  51 test_expect_success 'make sure git config escapes section names properly' '
  52         git config "$SECTION" bar &&
  53         check "$SECTION" bar
  54 '
  55
  56 LONG_VALUE=$(printf "x%01021dx a" 7)
  57 test_expect_success 'do not crash on special long config line' '
  58         setup &&
  59         git config section.key "$LONG_VALUE" &&
  60         check section.key "$LONG_VALUE"
  61 '
  62
  63 setup_many() {
  64         setup &&
  65         # This time we want the newline so that we can tack on more
  66         # entries.
  67         echo >>.git/config &&
  68         # Semi-efficient way of concatenating 5^5 = 3125 lines. Note
  69         # that because 'setup' already put one line, this means 3126
  70         # entries for section.key in the config file.
  71         cat >5to1 <<-\EOF &&
  72           key = foo
  73           key = foo
  74           key = foo
  75           key = foo
  76           key = foo
  77         EOF
  78         cat 5to1 5to1 5to1 5to1 5to1 >5to2 &&      # 25
  79         cat 5to2 5to2 5to2 5to2 5to2 >5to3 &&      # 125
  80         cat 5to3 5to3 5to3 5to3 5to3 >5to4 &&      # 635
  81         cat 5to4 5to4 5to4 5to4 5to4 >>.git/config # 3125
  82 }
  83
  84 test_expect_success 'get many entries' '
  85         setup_many &&
  86         git config --get-all section.key >actual &&
  87         test_line_count = 3126 actual
  88 '
  89
  90 test_expect_success 'get many entries by regex' '
  91         setup_many &&
  92         git config --get-regexp "sec.*ke." >actual &&
  93         test_line_count = 3126 actual
  94 '
  95
  96 test_expect_success 'add and replace one of many entries' '
  97         setup_many &&
  98         git config --add section.key bar &&
  99         check_regex section.key "b.*r" bar &&
 100         git config section.key beer "b.*r" &&
 101         check_regex section.key "b.*r" beer
 102 '
 103
 104 test_expect_success 'replace many entries' '
 105         setup_many &&
 106         git config --replace-all section.key bar &&
 107         check section.key bar
 108 '
 109
 110 test_expect_success 'unset many entries' '
 111         setup_many &&
 112         git config --unset-all section.key &&
 113         test_must_fail git config section.key
 114 '
 115
 116 test_expect_success '--add appends new value after existing empty value' '
 117         cat >expect <<-\EOF &&
 118
 119
 120         fool
 121         roll
 122         EOF
 123         cp .git/config .git/config.old &&
 124         test_when_finished "mv .git/config.old .git/config" &&
 125         cat >.git/config <<-\EOF &&
 126         [foo]
 127                 baz
 128                 baz =
 129                 baz = fool
 130         EOF
 131         git config --add foo.baz roll &&
 132         git config --get-all foo.baz >output &&
 133         test_cmp expect output
 134 '
 135
 136 test_done