t/t0300-credentials.sh

   1 #!/bin/sh
   2
   3 test_description='basic credential helper tests'
   4 . ./test-lib.sh
   5 . "$TEST_DIRECTORY"/lib-credential.sh
   6
   7 test_expect_success 'setup helper scripts' '
   8         cat >dump <<-\EOF &&
   9         whoami=`echo $0 | sed s/.*git-credential-//`
  10         echo >&2 "$whoami: $*"
  11         while IFS== read key value; do
  12                 echo >&2 "$whoami: $key=$value"
  13                 eval "$key=$value"
  14         done
  15         EOF
  16
  17         cat >git-credential-useless <<-\EOF &&
  18         #!/bin/sh
  19         . ./dump
  20         exit 0
  21         EOF
  22         chmod +x git-credential-useless &&
  23
  24         cat >git-credential-verbatim <<-\EOF &&
  25         #!/bin/sh
  26         user=$1; shift
  27         pass=$1; shift
  28         . ./dump
  29         test -z "$user" || echo username=$user
  30         test -z "$pass" || echo password=$pass
  31         EOF
  32         chmod +x git-credential-verbatim &&
  33
  34         PATH="$PWD:$PATH"
  35 '
  36
  37 test_expect_success 'credential_fill invokes helper' '
  38         check fill "verbatim foo bar" <<-\EOF
  39         --
  40         username=foo
  41         password=bar
  42         --
  43         verbatim: get
  44         EOF
  45 '
  46
  47 test_expect_success 'credential_fill invokes multiple helpers' '
  48         check fill useless "verbatim foo bar" <<-\EOF
  49         --
  50         username=foo
  51         password=bar
  52         --
  53         useless: get
  54         verbatim: get
  55         EOF
  56 '
  57
  58 test_expect_success 'credential_fill stops when we get a full response' '
  59         check fill "verbatim one two" "verbatim three four" <<-\EOF
  60         --
  61         username=one
  62         password=two
  63         --
  64         verbatim: get
  65         EOF
  66 '
  67
  68 test_expect_success 'credential_fill continues through partial response' '
  69         check fill "verbatim one \"\"" "verbatim two three" <<-\EOF
  70         --
  71         username=two
  72         password=three
  73         --
  74         verbatim: get
  75         verbatim: get
  76         verbatim: username=one
  77         EOF
  78 '
  79
  80 test_expect_success 'credential_fill passes along metadata' '
  81         check fill "verbatim one two" <<-\EOF
  82         protocol=ftp
  83         host=example.com
  84         path=foo.git
  85         --
  86         username=one
  87         password=two
  88         --
  89         verbatim: get
  90         verbatim: protocol=ftp
  91         verbatim: host=example.com
  92         verbatim: path=foo.git
  93         EOF
  94 '
  95
  96 test_expect_success 'credential_approve calls all helpers' '
  97         check approve useless "verbatim one two" <<-\EOF
  98         username=foo
  99         password=bar
 100         --
 101         --
 102         useless: store
 103         useless: username=foo
 104         useless: password=bar
 105         verbatim: store
 106         verbatim: username=foo
 107         verbatim: password=bar
 108         EOF
 109 '
 110
 111 test_expect_success 'do not bother storing password-less credential' '
 112         check approve useless <<-\EOF
 113         username=foo
 114         --
 115         --
 116         EOF
 117 '
 118
 119
 120 test_expect_success 'credential_reject calls all helpers' '
 121         check reject useless "verbatim one two" <<-\EOF
 122         username=foo
 123         password=bar
 124         --
 125         --
 126         useless: erase
 127         useless: username=foo
 128         useless: password=bar
 129         verbatim: erase
 130         verbatim: username=foo
 131         verbatim: password=bar
 132         EOF
 133 '
 134
 135 test_expect_success 'usernames can be preserved' '
 136         check fill "verbatim \"\" three" <<-\EOF
 137         username=one
 138         --
 139         username=one
 140         password=three
 141         --
 142         verbatim: get
 143         verbatim: username=one
 144         EOF
 145 '
 146
 147 test_expect_success 'usernames can be overridden' '
 148         check fill "verbatim two three" <<-\EOF
 149         username=one
 150         --
 151         username=two
 152         password=three
 153         --
 154         verbatim: get
 155         verbatim: username=one
 156         EOF
 157 '
 158
 159 test_expect_success 'do not bother completing already-full credential' '
 160         check fill "verbatim three four" <<-\EOF
 161         username=one
 162         password=two
 163         --
 164         username=one
 165         password=two
 166         --
 167         EOF
 168 '
 169
 170 # We can't test the basic terminal password prompt here because
 171 # getpass() tries too hard to find the real terminal. But if our
 172 # askpass helper is run, we know the internal getpass is working.
 173 test_expect_success 'empty helper list falls back to internal getpass' '
 174         check fill <<-\EOF
 175         --
 176         username=askpass-username
 177         password=askpass-password
 178         --
 179         askpass: Username:
 180         askpass: Password:
 181         EOF
 182 '
 183
 184 test_expect_success 'internal getpass does not ask for known username' '
 185         check fill <<-\EOF
 186         username=foo
 187         --
 188         username=foo
 189         password=askpass-password
 190         --
 191         askpass: Password:
 192         EOF
 193 '
 194
 195 HELPER="!f() {
 196                 cat >/dev/null
 197                 echo username=foo
 198                 echo password=bar
 199         }; f"
 200 test_expect_success 'respect configured credentials' '
 201         test_config credential.helper "$HELPER" &&
 202         check fill <<-\EOF
 203         --
 204         username=foo
 205         password=bar
 206         --
 207         EOF
 208 '
 209
 210 test_expect_success 'match configured credential' '
 211         test_config credential.https://example.com.helper "$HELPER" &&
 212         check fill <<-\EOF
 213         protocol=https
 214         host=example.com
 215         path=repo.git
 216         --
 217         username=foo
 218         password=bar
 219         --
 220         EOF
 221 '
 222
 223 test_expect_success 'do not match configured credential' '
 224         test_config credential.https://foo.helper "$HELPER" &&
 225         check fill <<-\EOF
 226         protocol=https
 227         host=bar
 228         --
 229         username=askpass-username
 230         password=askpass-password
 231         --
 232         askpass: Username for '\''https://bar'\'':
 233         askpass: Password for '\''https://askpass-username@bar'\'':
 234         EOF
 235 '
 236
 237 test_done