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 test_must_fail git hash-object --stdin --stdin < example
53'
54
55# Behavior
56
57push_repo
58
59test_expect_success 'hash a file' '
60 test $hello_sha1 = $(git hash-object hello)
61'
62
63test_blob_does_not_exist $hello_sha1
64
65test_expect_success 'hash from stdin' '
66 test $example_sha1 = $(git hash-object --stdin < example)
67'
68
69test_blob_does_not_exist $example_sha1
70
71test_expect_success 'hash a file and write to database' '
72 test $hello_sha1 = $(git hash-object -w hello)
73'
74
75test_blob_exists $hello_sha1
76
77test_expect_success 'git hash-object --stdin file1 <file0 first operates on file0, then file1' '
78 echo foo > file1 &&
79 obname0=$(echo bar | git hash-object --stdin) &&
80 obname1=$(git hash-object file1) &&
81 obname0new=$(echo bar | git hash-object --stdin file1 | sed -n -e 1p) &&
82 obname1new=$(echo bar | git hash-object --stdin file1 | sed -n -e 2p) &&
83 test "$obname0" = "$obname0new" &&
84 test "$obname1" = "$obname1new"
85'
86
87pop_repo
88
89for args in "-w --stdin" "--stdin -w"; do
90 push_repo
91
92 test_expect_success "hash from stdin and write to database ($args)" '
93 test $example_sha1 = $(git hash-object $args < example)
94 '
95
96 test_blob_exists $example_sha1
97
98 pop_repo
99done
100
101test_done