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_file1=$(git hash-object file1) &&
  12         blob_file2=$(git hash-object subdir/file2) &&
  13         git add . &&
  14         git commit -m one
  15 '
  16
  17 check_diff () {
  18         dir=$1
  19         shift
  20         expect=$1
  21         shift
  22         short_blob=$(git rev-parse --short $blob_file2)
  23         cat >expected <<-EOF
  24         diff --git a/$expect b/$expect
  25         new file mode 100644
  26         index 0000000..$short_blob
  27         --- /dev/null
  28         +++ b/$expect
  29         @@ -0,0 +1 @@
  30         +other content
  31         EOF
  32         test_expect_success "-p $*" "
  33                 git -C '$dir' diff -p $* HEAD^ >actual &&
  34                 test_cmp expected actual
  35         "
  36 }
  37
  38 check_numstat () {
  39         dir=$1
  40         shift
  41         expect=$1
  42         shift
  43         cat >expected <<-EOF
  44         1       0       $expect
  45         EOF
  46         test_expect_success "--numstat $*" "
  47                 echo '1 0       $expect' >expected &&
  48                 git -C '$dir' diff --numstat $* HEAD^ >actual &&
  49                 test_cmp expected actual
  50         "
  51 }
  52
  53 check_stat () {
  54         dir=$1
  55         shift
  56         expect=$1
  57         shift
  58         cat >expected <<-EOF
  59          $expect | 1 +
  60          1 file changed, 1 insertion(+)
  61         EOF
  62         test_expect_success "--stat $*" "
  63                 git -C '$dir' diff --stat $* HEAD^ >actual &&
  64                 test_cmp expected actual
  65         "
  66 }
  67
  68 check_raw () {
  69         dir=$1
  70         shift
  71         expect=$1
  72         shift
  73         cat >expected <<-EOF
  74         :000000 100644 $ZERO_OID $blob_file2 A  $expect
  75         EOF
  76         test_expect_success "--raw $*" "
  77                 git -C '$dir' diff --no-abbrev --raw $* HEAD^ >actual &&
  78                 test_cmp expected actual
  79         "
  80 }
  81
  82 for type in diff numstat stat raw
  83 do
  84         check_$type . file2 --relative=subdir/
  85         check_$type . file2 --relative=subdir
  86         check_$type subdir file2 --relative
  87         check_$type . dir/file2 --relative=sub
  88 done
  89
  90 check_diff_relative_option () {
  91         dir=$1
  92         shift
  93         expect=$1
  94         shift
  95         relative_opt=$1
  96         shift
  97         test_expect_success "config diff.relative $relative_opt -p $*" "
  98                 short_blob=\$(git rev-parse --short $blob_file2) &&
  99                 cat >expected <<-EOF &&
 100                 diff --git a/$expect b/$expect
 101                 new file mode 100644
 102                 index 0000000..\$short_blob
 103                 --- /dev/null
 104                 +++ b/$expect
 105                 @@ -0,0 +1 @@
 106                 +other content
 107                 EOF
 108                 test_config -C $dir diff.relative $relative_opt &&
 109                 git -C '$dir' diff -p $* HEAD^ >actual &&
 110                 test_cmp expected actual
 111         "
 112 }
 113
 114 check_diff_no_relative_option () {
 115         dir=$1
 116         shift
 117         expect=$1
 118         shift
 119         relative_opt=$1
 120         shift
 121         test_expect_success "config diff.relative $relative_opt -p $*" "
 122                 short_blob_file1=\$(git rev-parse --short $blob_file1) &&
 123                 short_blob_file2=\$(git rev-parse --short $blob_file2) &&
 124                 cat >expected <<-EOF &&
 125                 diff --git a/file1 b/file1
 126                 new file mode 100644
 127                 index 0000000..\$short_blob_file1
 128                 --- /dev/null
 129                 +++ b/file1
 130                 @@ -0,0 +1 @@
 131                 +content
 132                 diff --git a/$expect b/$expect
 133                 new file mode 100644
 134                 index 0000000..\$short_blob_file2
 135                 --- /dev/null
 136                 +++ b/$expect
 137                 @@ -0,0 +1 @@
 138                 +other content
 139                 EOF
 140                 test_config -C $dir diff.relative $relative_opt &&
 141                 git -C '$dir' diff -p $* HEAD^ >actual &&
 142                 test_cmp expected actual
 143         "
 144 }
 145
 146 check_diff_no_relative_option . subdir/file2 false
 147 check_diff_no_relative_option . subdir/file2 true --no-relative
 148 check_diff_no_relative_option . subdir/file2 false --no-relative
 149 check_diff_no_relative_option subdir subdir/file2 false
 150 check_diff_no_relative_option subdir subdir/file2 true --no-relative
 151 check_diff_no_relative_option subdir subdir/file2 false --no-relative
 152
 153 check_diff_relative_option . file2 false --relative=subdir/
 154 check_diff_relative_option . file2 false --relative=subdir
 155 check_diff_relative_option . file2 true --relative=subdir/
 156 check_diff_relative_option . file2 true --relative=subdir
 157 check_diff_relative_option subdir file2 false --relative
 158 check_diff_relative_option subdir file2 true --relative
 159 check_diff_relative_option subdir file2 true
 160 check_diff_relative_option subdir file2 false --no-relative --relative
 161 check_diff_relative_option subdir file2 true --no-relative --relative
 162 check_diff_relative_option . file2 false --no-relative --relative=subdir
 163 check_diff_relative_option . file2 true --no-relative --relative=subdir
 164
 165 test_done