t/t1007-hash-object.sh

   1 #!/bin/sh
   2
   3 test_description="git-hash-object"
   4
   5 . ./test-lib.sh
   6
   7 echo_without_newline() {
   8         printf '%s' "$*"
   9 }
  10
  11 test_blob_does_not_exist() {
  12         test_expect_success 'blob does not exist in database' "
  13                 test_must_fail git cat-file blob $1
  14         "
  15 }
  16
  17 test_blob_exists() {
  18         test_expect_success 'blob exists in database' "
  19                 git cat-file blob $1
  20         "
  21 }
  22
  23 hello_content="Hello World"
  24 hello_sha1=5e1c309dae7f45e0f39b1bf3ac3cd9db12e7d689
  25
  26 example_content="This is an example"
  27 example_sha1=ddd3f836d3e3fbb7ae289aa9ae83536f76956399
  28
  29 setup_repo() {
  30         echo_without_newline "$hello_content" > hello
  31         echo_without_newline "$example_content" > example
  32 }
  33
  34 test_repo=test
  35 push_repo() {
  36         test_create_repo $test_repo
  37         cd $test_repo
  38
  39         setup_repo
  40 }
  41
  42 pop_repo() {
  43         cd ..
  44         rm -rf $test_repo
  45 }
  46
  47 setup_repo
  48
  49 # Argument checking
  50
  51 test_expect_success "multiple '--stdin's are rejected" '
  52         echo example | test_must_fail git hash-object --stdin --stdin
  53 '
  54
  55 test_expect_success "Can't use --stdin and --stdin-paths together" '
  56         echo example | test_must_fail git hash-object --stdin --stdin-paths &&
  57         echo example | test_must_fail git hash-object --stdin-paths --stdin
  58 '
  59
  60 test_expect_success "Can't pass filenames as arguments with --stdin-paths" '
  61         echo example | test_must_fail git hash-object --stdin-paths hello
  62 '
  63
  64 test_expect_success "Can't use --path with --stdin-paths" '
  65         echo example | test_must_fail git hash-object --stdin-paths --path=foo
  66 '
  67
  68 test_expect_success "Can't use --stdin-paths with --no-filters" '
  69         echo example | test_must_fail git hash-object --stdin-paths --no-filters
  70 '
  71
  72 test_expect_success "Can't use --path with --no-filters" '
  73         test_must_fail git hash-object --no-filters --path=foo
  74 '
  75
  76 # Behavior
  77
  78 push_repo
  79
  80 test_expect_success 'hash a file' '
  81         test $hello_sha1 = $(git hash-object hello)
  82 '
  83
  84 test_blob_does_not_exist $hello_sha1
  85
  86 test_expect_success 'hash from stdin' '
  87         test $example_sha1 = $(git hash-object --stdin < example)
  88 '
  89
  90 test_blob_does_not_exist $example_sha1
  91
  92 test_expect_success 'hash a file and write to database' '
  93         test $hello_sha1 = $(git hash-object -w hello)
  94 '
  95
  96 test_blob_exists $hello_sha1
  97
  98 test_expect_success 'git hash-object --stdin file1 <file0 first operates on file0, then file1' '
  99         echo foo > file1 &&
 100         obname0=$(echo bar | git hash-object --stdin) &&
 101         obname1=$(git hash-object file1) &&
 102         obname0new=$(echo bar | git hash-object --stdin file1 | sed -n -e 1p) &&
 103         obname1new=$(echo bar | git hash-object --stdin file1 | sed -n -e 2p) &&
 104         test "$obname0" = "$obname0new" &&
 105         test "$obname1" = "$obname1new"
 106 '
 107
 108 test_expect_success 'check that appropriate filter is invoke when --path is used' '
 109         echo fooQ | tr Q "\\015" >file0 &&
 110         cp file0 file1 &&
 111         echo "file0 -crlf" >.gitattributes &&
 112         echo "file1 crlf" >>.gitattributes &&
 113         git config core.autocrlf true &&
 114         file0_sha=$(git hash-object file0) &&
 115         file1_sha=$(git hash-object file1) &&
 116         test "$file0_sha" != "$file1_sha" &&
 117         path1_sha=$(git hash-object --path=file1 file0) &&
 118         path0_sha=$(git hash-object --path=file0 file1) &&
 119         test "$file0_sha" = "$path0_sha" &&
 120         test "$file1_sha" = "$path1_sha" &&
 121         path1_sha=$(cat file0 | git hash-object --path=file1 --stdin) &&
 122         path0_sha=$(cat file1 | git hash-object --path=file0 --stdin) &&
 123         test "$file0_sha" = "$path0_sha" &&
 124         test "$file1_sha" = "$path1_sha" &&
 125         git config --unset core.autocrlf
 126 '
 127
 128 test_expect_success 'check that --no-filters option works' '
 129         echo fooQ | tr Q "\\015" >file0 &&
 130         cp file0 file1 &&
 131         echo "file0 -crlf" >.gitattributes &&
 132         echo "file1 crlf" >>.gitattributes &&
 133         git config core.autocrlf true &&
 134         file0_sha=$(git hash-object file0) &&
 135         file1_sha=$(git hash-object file1) &&
 136         test "$file0_sha" != "$file1_sha" &&
 137         nofilters_file1=$(git hash-object --no-filters file1) &&
 138         test "$file0_sha" = "$nofilters_file1" &&
 139         nofilters_file1=$(cat file1 | git hash-object --stdin) &&
 140         test "$file0_sha" = "$nofilters_file1" &&
 141         git config --unset core.autocrlf
 142 '
 143
 144 pop_repo
 145
 146 for args in "-w --stdin" "--stdin -w"; do
 147         push_repo
 148
 149         test_expect_success "hash from stdin and write to database ($args)" '
 150                 test $example_sha1 = $(git hash-object $args < example)
 151         '
 152
 153         test_blob_exists $example_sha1
 154
 155         pop_repo
 156 done
 157
 158 filenames="hello
 159 example"
 160
 161 sha1s="$hello_sha1
 162 $example_sha1"
 163
 164 test_expect_success "hash two files with names on stdin" '
 165         test "$sha1s" = "$(echo_without_newline "$filenames" | git hash-object --stdin-paths)"
 166 '
 167
 168 for args in "-w --stdin-paths" "--stdin-paths -w"; do
 169         push_repo
 170
 171         test_expect_success "hash two files with names on stdin and write to database ($args)" '
 172                 test "$sha1s" = "$(echo_without_newline "$filenames" | git hash-object $args)"
 173         '
 174
 175         test_blob_exists $hello_sha1
 176         test_blob_exists $example_sha1
 177
 178         pop_repo
 179 done
 180
 181 test_done