Andrew's git - gitweb.git/blob - t/t1007-hash-object.sh

   1#!/bin/sh
   2
   3test_description="git hash-object"
   4
   5. ./test-lib.sh
   6
   7echo_without_newline() {
   8        printf '%s' "$*"
   9}
  10
  11test_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
  17test_blob_exists() {
  18        test_expect_success 'blob exists in database' "
  19                git cat-file blob $1
  20        "
  21}
  22
  23hello_content="Hello World"
  24hello_sha1=5e1c309dae7f45e0f39b1bf3ac3cd9db12e7d689
  25
  26example_content="This is an example"
  27example_sha1=ddd3f836d3e3fbb7ae289aa9ae83536f76956399
  28
  29setup_repo() {
  30        echo_without_newline "$hello_content" > hello
  31        echo_without_newline "$example_content" > example
  32}
  33
  34test_repo=test
  35push_repo() {
  36        test_create_repo $test_repo
  37        cd $test_repo
  38
  39        setup_repo
  40}
  41
  42pop_repo() {
  43        cd ..
  44        rm -rf $test_repo
  45}
  46
  47setup_repo
  48
  49# Argument checking
  50
  51test_expect_success "multiple '--stdin's are rejected" '
  52        echo example | test_must_fail git hash-object --stdin --stdin
  53'
  54
  55test_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
  60test_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
  64test_expect_success "Can't use --path with --stdin-paths" '
  65        echo example | test_must_fail git hash-object --stdin-paths --path=foo
  66'
  67
  68test_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
  74push_repo
  75
  76test_expect_success 'hash a file' '
  77        test $hello_sha1 = $(git hash-object hello)
  78'
  79
  80test_blob_does_not_exist $hello_sha1
  81
  82test_expect_success 'hash from stdin' '
  83        test $example_sha1 = $(git hash-object --stdin < example)
  84'
  85
  86test_blob_does_not_exist $example_sha1
  87
  88test_expect_success 'hash a file and write to database' '
  89        test $hello_sha1 = $(git hash-object -w hello)
  90'
  91
  92test_blob_exists $hello_sha1
  93
  94test_expect_success 'git hash-object --stdin file1 <file0 first operates on file0, then file1' '
  95        echo foo > file1 &&
  96        obname0=$(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" = "$obname1new"
 102'
 103
 104test_expect_success 'check that appropriate filter is invoke when --path is used' '
 105        echo fooQ | tr Q "\\015" >file0 &&
 106        cp file0 file1 &&
 107        echo "file0 -crlf" >.gitattributes &&
 108        echo "file1 crlf" >>.gitattributes &&
 109        git config core.autocrlf true &&
 110        file0_sha=$(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" = "$path1_sha" &&
 121        git config --unset core.autocrlf
 122'
 123
 124test_expect_success 'check that --no-filters option works' '
 125        echo fooQ | tr Q "\\015" >file0 &&
 126        cp file0 file1 &&
 127        echo "file0 -crlf" >.gitattributes &&
 128        echo "file1 crlf" >>.gitattributes &&
 129        git config core.autocrlf true &&
 130        file0_sha=$(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" = "$nofilters_file1" &&
 137        git config --unset core.autocrlf
 138'
 139
 140test_expect_success 'check that --no-filters option works with --stdin-paths' '
 141        echo fooQ | tr Q "\\015" >file0 &&
 142        cp file0 file1 &&
 143        echo "file0 -crlf" >.gitattributes &&
 144        echo "file1 crlf" >>.gitattributes &&
 145        git config core.autocrlf true &&
 146        file0_sha=$(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
 154pop_repo
 155
 156for 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 $example_sha1
 164
 165        pop_repo
 166done
 167
 168filenames="hello
 169example"
 170
 171sha1s="$hello_sha1
 172$example_sha1"
 173
 174test_expect_success "hash two files with names on stdin" '
 175        test "$sha1s" = "$(echo_without_newline "$filenames" | git hash-object --stdin-paths)"
 176'
 177
 178for 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
 189done
 190
 191test_expect_success 'corrupt tree' '
 192        echo abc >malformed-tree &&
 193        test_must_fail git hash-object -t tree malformed-tree
 194'
 195
 196test_expect_success 'corrupt commit' '
 197        test_must_fail git hash-object -t commit --stdin </dev/null
 198'
 199
 200test_expect_success 'corrupt tag' '
 201        test_must_fail git hash-object -t tag --stdin </dev/null
 202'
 203
 204test_expect_success 'hash-object complains about bogus type name' '
 205        test_must_fail git hash-object -t bogus --stdin </dev/null
 206'
 207
 208test_expect_success 'hash-object complains about truncated type name' '
 209        test_must_fail git hash-object -t bl --stdin </dev/null
 210'
 211
 212test_expect_success '--literally' '
 213        t=1234567890 &&
 214        echo example | git hash-object -t $t --literally --stdin
 215'
 216
 217test_expect_success '--literally with extra-long type' '
 218        t=12345678901234567890123456789012345678901234567890 &&
 219        t="$t$t$t$t$t$t$t$t$t$t$t$t$t$t$t$t$t$t$t$t$t$t$t$t$t$t$t$t$t$t" &&
 220        echo example | git hash-object -t $t --literally --stdin
 221'
 222
 223test_done