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 --path with --no-filters" '
  69         test_must_fail git hash-object --no-filters --path=foo
  70 '
  71
  72 # Behavior
  73
  74 push_repo
  75
  76 test_expect_success 'hash a file' '
  77         test $hello_sha1 = $(git hash-object hello)
  78 '
  79
  80 test_blob_does_not_exist $hello_sha1
  81
  82 test_expect_success 'hash from stdin' '
  83         test $example_sha1 = $(git hash-object --stdin < example)
  84 '
  85
  86 test_blob_does_not_exist $example_sha1
  87
  88 test_expect_success 'hash a file and write to database' '
  89         test $hello_sha1 = $(git hash-object -w hello)
  90 '
  91
  92 test_blob_exists $hello_sha1
  93
  94 test_expect_success 'git hash-object --stdin file1 <file0 first operates on file0, then file1' '
  95         echo foo > file1 &&
  96         obname0=$(echo bar | git hash-object --stdin) &&
  97         obname1=$(git hash-object file1) &&
  98         obname0new=$(echo bar | git hash-object --stdin file1 | sed -n -e 1p) &&
  99         obname1new=$(echo bar | git hash-object --stdin file1 | sed -n -e 2p) &&
 100         test "$obname0" = "$obname0new" &&
 101         test "$obname1" = "$obname1new"
 102 '
 103
 104 test_expect_success 'check that appropriate filter is invoke when --path is used' '
 105         echo fooQ | tr Q "\\015" >file0 &&
 106         cp file0 file1 &&
 107         echo "file0 -crlf" >.gitattributes &&
 108         echo "file1 crlf" >>.gitattributes &&
 109         git config core.autocrlf true &&
 110         file0_sha=$(git hash-object file0) &&
 111         file1_sha=$(git hash-object file1) &&
 112         test "$file0_sha" != "$file1_sha" &&
 113         path1_sha=$(git hash-object --path=file1 file0) &&
 114         path0_sha=$(git hash-object --path=file0 file1) &&
 115         test "$file0_sha" = "$path0_sha" &&
 116         test "$file1_sha" = "$path1_sha" &&
 117         path1_sha=$(cat file0 | git hash-object --path=file1 --stdin) &&
 118         path0_sha=$(cat file1 | git hash-object --path=file0 --stdin) &&
 119         test "$file0_sha" = "$path0_sha" &&
 120         test "$file1_sha" = "$path1_sha" &&
 121         git config --unset core.autocrlf
 122 '
 123
 124 test_expect_success 'check that --no-filters option works' '
 125         echo fooQ | tr Q "\\015" >file0 &&
 126         cp file0 file1 &&
 127         echo "file0 -crlf" >.gitattributes &&
 128         echo "file1 crlf" >>.gitattributes &&
 129         git config core.autocrlf true &&
 130         file0_sha=$(git hash-object file0) &&
 131         file1_sha=$(git hash-object file1) &&
 132         test "$file0_sha" != "$file1_sha" &&
 133         nofilters_file1=$(git hash-object --no-filters file1) &&
 134         test "$file0_sha" = "$nofilters_file1" &&
 135         nofilters_file1=$(cat file1 | git hash-object --stdin) &&
 136         test "$file0_sha" = "$nofilters_file1" &&
 137         git config --unset core.autocrlf
 138 '
 139
 140 test_expect_success 'check that --no-filters option works with --stdin-paths' '
 141         echo fooQ | tr Q "\\015" >file0 &&
 142         cp file0 file1 &&
 143         echo "file0 -crlf" >.gitattributes &&
 144         echo "file1 crlf" >>.gitattributes &&
 145         git config core.autocrlf true &&
 146         file0_sha=$(git hash-object file0) &&
 147         file1_sha=$(git hash-object file1) &&
 148         test "$file0_sha" != "$file1_sha" &&
 149         nofilters_file1=$(echo "file1" | git hash-object --stdin-paths --no-filters) &&
 150         test "$file0_sha" = "$nofilters_file1" &&
 151         git config --unset core.autocrlf
 152 '
 153
 154 pop_repo
 155
 156 for args in "-w --stdin" "--stdin -w"; do
 157         push_repo
 158
 159         test_expect_success "hash from stdin and write to database ($args)" '
 160                 test $example_sha1 = $(git hash-object $args < example)
 161         '
 162
 163         test_blob_exists $example_sha1
 164
 165         pop_repo
 166 done
 167
 168 filenames="hello
 169 example"
 170
 171 sha1s="$hello_sha1
 172 $example_sha1"
 173
 174 test_expect_success "hash two files with names on stdin" '
 175         test "$sha1s" = "$(echo_without_newline "$filenames" | git hash-object --stdin-paths)"
 176 '
 177
 178 for args in "-w --stdin-paths" "--stdin-paths -w"; do
 179         push_repo
 180
 181         test_expect_success "hash two files with names on stdin and write to database ($args)" '
 182                 test "$sha1s" = "$(echo_without_newline "$filenames" | git hash-object $args)"
 183         '
 184
 185         test_blob_exists $hello_sha1
 186         test_blob_exists $example_sha1
 187
 188         pop_repo
 189 done
 190
 191 test_done