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 --stdin-paths with --no-filters" '
  69        echo example | test_must_fail git hash-object --stdin-paths --no-filters
  70'
  71
  72test_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
  78push_repo
  79
  80test_expect_success 'hash a file' '
  81        test $hello_sha1 = $(git hash-object hello)
  82'
  83
  84test_blob_does_not_exist $hello_sha1
  85
  86test_expect_success 'hash from stdin' '
  87        test $example_sha1 = $(git hash-object --stdin < example)
  88'
  89
  90test_blob_does_not_exist $example_sha1
  91
  92test_expect_success 'hash a file and write to database' '
  93        test $hello_sha1 = $(git hash-object -w hello)
  94'
  95
  96test_blob_exists $hello_sha1
  97
  98test_expect_success 'git hash-object --stdin file1 <file0 first operates on file0, then file1' '
  99        echo foo > file1 &&
 100        obname0=$(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" = "$obname1new"
 106'
 107
 108test_expect_success 'check that appropriate filter is invoke when --path is used' '
 109        echo fooQ | tr Q "\\015" >file0 &&
 110        cp file0 file1 &&
 111        echo "file0 -crlf" >.gitattributes &&
 112        echo "file1 crlf" >>.gitattributes &&
 113        git config core.autocrlf true &&
 114        file0_sha=$(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" = "$path1_sha" &&
 125        git config --unset core.autocrlf
 126'
 127
 128test_expect_success 'check that --no-filters option works' '
 129        echo fooQ | tr Q "\\015" >file0 &&
 130        cp file0 file1 &&
 131        echo "file0 -crlf" >.gitattributes &&
 132        echo "file1 crlf" >>.gitattributes &&
 133        git config core.autocrlf true &&
 134        file0_sha=$(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" = "$nofilters_file1" &&
 141        git config --unset core.autocrlf
 142'
 143
 144pop_repo
 145
 146for args in "-w --stdin" "--stdin -w"; do
 147        push_repo
 148
 149        test_expect_success "hash from stdin and write to database ($args)" '
 150                test $example_sha1 = $(git hash-object $args < example)
 151        '
 152
 153        test_blob_exists $example_sha1
 154
 155        pop_repo
 156done
 157
 158filenames="hello
 159example"
 160
 161sha1s="$hello_sha1
 162$example_sha1"
 163
 164test_expect_success "hash two files with names on stdin" '
 165        test "$sha1s" = "$(echo_without_newline "$filenames" | git hash-object --stdin-paths)"
 166'
 167
 168for 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
 179done
 180
 181test_done