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         test_must_fail git hash-object --stdin --stdin < example
  53 '
  54
  55 test_expect_success "Can't use --stdin and --stdin-paths together" '
  56         test_must_fail git hash-object --stdin --stdin-paths &&
  57         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         test_must_fail git hash-object --stdin-paths hello < example
  62 '
  63
  64 # Behavior
  65
  66 push_repo
  67
  68 test_expect_success 'hash a file' '
  69         test $hello_sha1 = $(git hash-object hello)
  70 '
  71
  72 test_blob_does_not_exist $hello_sha1
  73
  74 test_expect_success 'hash from stdin' '
  75         test $example_sha1 = $(git hash-object --stdin < example)
  76 '
  77
  78 test_blob_does_not_exist $example_sha1
  79
  80 test_expect_success 'hash a file and write to database' '
  81         test $hello_sha1 = $(git hash-object -w hello)
  82 '
  83
  84 test_blob_exists $hello_sha1
  85
  86 test_expect_success 'git hash-object --stdin file1 <file0 first operates on file0, then file1' '
  87         echo foo > file1 &&
  88         obname0=$(echo bar | git hash-object --stdin) &&
  89         obname1=$(git hash-object file1) &&
  90         obname0new=$(echo bar | git hash-object --stdin file1 | sed -n -e 1p) &&
  91         obname1new=$(echo bar | git hash-object --stdin file1 | sed -n -e 2p) &&
  92         test "$obname0" = "$obname0new" &&
  93         test "$obname1" = "$obname1new"
  94 '
  95
  96 pop_repo
  97
  98 for args in "-w --stdin" "--stdin -w"; do
  99         push_repo
 100
 101         test_expect_success "hash from stdin and write to database ($args)" '
 102                 test $example_sha1 = $(git hash-object $args < example)
 103         '
 104
 105         test_blob_exists $example_sha1
 106
 107         pop_repo
 108 done
 109
 110 filenames="hello
 111 example"
 112
 113 sha1s="$hello_sha1
 114 $example_sha1"
 115
 116 test_expect_success "hash two files with names on stdin" '
 117         test "$sha1s" = "$(echo_without_newline "$filenames" | git hash-object --stdin-paths)"
 118 '
 119
 120 for args in "-w --stdin-paths" "--stdin-paths -w"; do
 121         push_repo
 122
 123         test_expect_success "hash two files with names on stdin and write to database ($args)" '
 124                 test "$sha1s" = "$(echo_without_newline "$filenames" | git hash-object $args)"
 125         '
 126
 127         test_blob_exists $hello_sha1
 128         test_blob_exists $example_sha1
 129
 130         pop_repo
 131 done
 132
 133 test_done