t/t0017-env-helper.sh

   1 #!/bin/sh
   2
   3 test_description='test test-tool env-helper'
   4
   5 TEST_PASSES_SANITIZE_LEAK=true
   6 . ./test-lib.sh
   7
   8
   9 test_expect_success 'test-tool env-helper usage' '
  10         test_must_fail test-tool env-helper &&
  11         test_must_fail test-tool env-helper --type=bool &&
  12         test_must_fail test-tool env-helper --type=ulong &&
  13         test_must_fail test-tool env-helper --type=bool &&
  14         test_must_fail test-tool env-helper --type=bool --default &&
  15         test_must_fail test-tool env-helper --type=bool --default= &&
  16         test_must_fail test-tool env-helper --defaultxyz
  17 '
  18
  19 test_expect_success 'test-tool env-helper bad default values' '
  20         test_must_fail test-tool env-helper --type=bool --default=1xyz MISSING &&
  21         test_must_fail test-tool env-helper --type=ulong --default=1xyz MISSING
  22 '
  23
  24 test_expect_success 'test-tool env-helper --type=bool' '
  25         # Test various --default bool values
  26         echo true >expected &&
  27         test-tool env-helper --type=bool --default=1 MISSING >actual &&
  28         test_cmp expected actual &&
  29         test-tool env-helper --type=bool --default=yes MISSING >actual &&
  30         test_cmp expected actual &&
  31         test-tool env-helper --type=bool --default=true MISSING >actual &&
  32         test_cmp expected actual &&
  33         echo false >expected &&
  34         test_must_fail test-tool env-helper --type=bool --default=0 MISSING >actual &&
  35         test_cmp expected actual &&
  36         test_must_fail test-tool env-helper --type=bool --default=no MISSING >actual &&
  37         test_cmp expected actual &&
  38         test_must_fail test-tool env-helper --type=bool --default=false MISSING >actual &&
  39         test_cmp expected actual &&
  40
  41         # No output with --exit-code
  42         test-tool env-helper --type=bool --default=true --exit-code MISSING >actual.out 2>actual.err &&
  43         test_must_be_empty actual.out &&
  44         test_must_be_empty actual.err &&
  45         test_must_fail test-tool env-helper --type=bool --default=false --exit-code MISSING >actual.out 2>actual.err &&
  46         test_must_be_empty actual.out &&
  47         test_must_be_empty actual.err &&
  48
  49         # Existing variable
  50         EXISTS=true test-tool env-helper --type=bool --default=false --exit-code EXISTS >actual.out 2>actual.err &&
  51         test_must_be_empty actual.out &&
  52         test_must_be_empty actual.err &&
  53         test_must_fail \
  54                 env EXISTS=false \
  55                 test-tool env-helper --type=bool --default=true --exit-code EXISTS >actual.out 2>actual.err &&
  56         test_must_be_empty actual.out &&
  57         test_must_be_empty actual.err
  58 '
  59
  60 test_expect_success 'test-tool env-helper --type=ulong' '
  61         echo 1234567890 >expected &&
  62         test-tool env-helper --type=ulong --default=1234567890 MISSING >actual.out 2>actual.err &&
  63         test_cmp expected actual.out &&
  64         test_must_be_empty actual.err &&
  65
  66         echo 0 >expected &&
  67         test_must_fail test-tool env-helper --type=ulong --default=0 MISSING >actual &&
  68         test_cmp expected actual &&
  69
  70         test-tool env-helper --type=ulong --default=1234567890 --exit-code MISSING >actual.out 2>actual.err &&
  71         test_must_be_empty actual.out &&
  72         test_must_be_empty actual.err &&
  73
  74         EXISTS=1234567890 test-tool env-helper --type=ulong --default=0 EXISTS --exit-code >actual.out 2>actual.err &&
  75         test_must_be_empty actual.out &&
  76         test_must_be_empty actual.err &&
  77
  78         echo 1234567890 >expected &&
  79         EXISTS=1234567890 test-tool env-helper --type=ulong --default=0 EXISTS >actual.out 2>actual.err &&
  80         test_cmp expected actual.out &&
  81         test_must_be_empty actual.err
  82 '
  83
  84 test_expect_success 'test-tool env-helper reads config thanks to trace2' '
  85         mkdir home &&
  86         git config -f home/.gitconfig include.path cycle &&
  87         git config -f home/cycle include.path .gitconfig &&
  88
  89         test_must_fail \
  90                 env HOME="$(pwd)/home" \
  91                 git config -l 2>err &&
  92         grep "exceeded maximum include depth" err &&
  93
  94         # This validates that the assumption that we attempt to
  95         # read the configuration and fail very early in the start-up
  96         # sequence (due to trace2 subsystem), even before we notice
  97         # that the directory named with "test-tool -C" does not exist
  98         # and die.  It is a dubious thing to test, though.
  99         test_must_fail \
 100                 env HOME="$(pwd)/home" GIT_TEST_ENV_HELPER=true \
 101                 test-tool -C no-such-directory \
 102                 env-helper --type=bool --default=0 \
 103                 --exit-code GIT_TEST_ENV_HELPER 2>err &&
 104         grep "exceeded maximum include depth" err
 105 '
 106
 107 test_done