t/t4045-diff-relative.sh

   1 #!/bin/sh
   2
   3 test_description='diff --relative tests'
   4 . ./test-lib.sh
   5
   6 test_expect_success 'setup' '
   7         git commit --allow-empty -m empty &&
   8         echo content >file1 &&
   9         mkdir subdir &&
  10         echo other content >subdir/file2 &&
  11         blob=$(git hash-object subdir/file2) &&
  12         git add . &&
  13         git commit -m one
  14 '
  15
  16 check_diff () {
  17         dir=$1
  18         shift
  19         expect=$1
  20         shift
  21         short_blob=$(git rev-parse --short $blob)
  22         cat >expected <<-EOF
  23         diff --git a/$expect b/$expect
  24         new file mode 100644
  25         index 0000000..$short_blob
  26         --- /dev/null
  27         +++ b/$expect
  28         @@ -0,0 +1 @@
  29         +other content
  30         EOF
  31         test_expect_success "-p $*" "
  32                 git -C '$dir' diff -p $* HEAD^ >actual &&
  33                 test_cmp expected actual
  34         "
  35 }
  36
  37 check_numstat () {
  38         dir=$1
  39         shift
  40         expect=$1
  41         shift
  42         cat >expected <<-EOF
  43         1       0       $expect
  44         EOF
  45         test_expect_success "--numstat $*" "
  46                 echo '1 0       $expect' >expected &&
  47                 git -C '$dir' diff --numstat $* HEAD^ >actual &&
  48                 test_cmp expected actual
  49         "
  50 }
  51
  52 check_stat () {
  53         dir=$1
  54         shift
  55         expect=$1
  56         shift
  57         cat >expected <<-EOF
  58          $expect | 1 +
  59          1 file changed, 1 insertion(+)
  60         EOF
  61         test_expect_success "--stat $*" "
  62                 git -C '$dir' diff --stat $* HEAD^ >actual &&
  63                 test_i18ncmp expected actual
  64         "
  65 }
  66
  67 check_raw () {
  68         dir=$1
  69         shift
  70         expect=$1
  71         shift
  72         cat >expected <<-EOF
  73         :000000 100644 $ZERO_OID $blob A        $expect
  74         EOF
  75         test_expect_success "--raw $*" "
  76                 git -C '$dir' diff --no-abbrev --raw $* HEAD^ >actual &&
  77                 test_cmp expected actual
  78         "
  79 }
  80
  81 for type in diff numstat stat raw
  82 do
  83         check_$type . file2 --relative=subdir/
  84         check_$type . file2 --relative=subdir
  85         check_$type subdir file2 --relative
  86         check_$type . dir/file2 --relative=sub
  87 done
  88
  89 test_done