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: $*"
  11         OIFS=$IFS
  12         IFS==
  13         while read key value; do
  14                 echo >&2 "$whoami: $key=$value"
  15                 eval "$key=$value"
  16         done
  17         IFS=$OIFS
  18         EOF
  19
  20         write_script git-credential-useless <<-\EOF &&
  21         . ./dump
  22         exit 0
  23         EOF
  24
  25         write_script git-credential-verbatim <<-\EOF &&
  26         user=$1; shift
  27         pass=$1; shift
  28         . ./dump
  29         test -z "$user" || echo username=$user
  30         test -z "$pass" || echo password=$pass
  31         EOF
  32
  33         PATH="$PWD:$PATH"
  34 '
  35
  36 test_expect_success 'credential_fill invokes helper' '
  37         check fill "verbatim foo bar" <<-\EOF
  38         --
  39         username=foo
  40         password=bar
  41         --
  42         verbatim: get
  43         EOF
  44 '
  45
  46 test_expect_success 'credential_fill invokes multiple helpers' '
  47         check fill useless "verbatim foo bar" <<-\EOF
  48         --
  49         username=foo
  50         password=bar
  51         --
  52         useless: get
  53         verbatim: get
  54         EOF
  55 '
  56
  57 test_expect_success 'credential_fill stops when we get a full response' '
  58         check fill "verbatim one two" "verbatim three four" <<-\EOF
  59         --
  60         username=one
  61         password=two
  62         --
  63         verbatim: get
  64         EOF
  65 '
  66
  67 test_expect_success 'credential_fill continues through partial response' '
  68         check fill "verbatim one \"\"" "verbatim two three" <<-\EOF
  69         --
  70         username=two
  71         password=three
  72         --
  73         verbatim: get
  74         verbatim: get
  75         verbatim: username=one
  76         EOF
  77 '
  78
  79 test_expect_success 'credential_fill passes along metadata' '
  80         check fill "verbatim one two" <<-\EOF
  81         protocol=ftp
  82         host=example.com
  83         path=foo.git
  84         --
  85         protocol=ftp
  86         host=example.com
  87         path=foo.git
  88         username=one
  89         password=two
  90         --
  91         verbatim: get
  92         verbatim: protocol=ftp
  93         verbatim: host=example.com
  94         verbatim: path=foo.git
  95         EOF
  96 '
  97
  98 test_expect_success 'credential_approve calls all helpers' '
  99         check approve useless "verbatim one two" <<-\EOF
 100         username=foo
 101         password=bar
 102         --
 103         --
 104         useless: store
 105         useless: username=foo
 106         useless: password=bar
 107         verbatim: store
 108         verbatim: username=foo
 109         verbatim: password=bar
 110         EOF
 111 '
 112
 113 test_expect_success 'do not bother storing password-less credential' '
 114         check approve useless <<-\EOF
 115         username=foo
 116         --
 117         --
 118         EOF
 119 '
 120
 121
 122 test_expect_success 'credential_reject calls all helpers' '
 123         check reject useless "verbatim one two" <<-\EOF
 124         username=foo
 125         password=bar
 126         --
 127         --
 128         useless: erase
 129         useless: username=foo
 130         useless: password=bar
 131         verbatim: erase
 132         verbatim: username=foo
 133         verbatim: password=bar
 134         EOF
 135 '
 136
 137 test_expect_success 'usernames can be preserved' '
 138         check fill "verbatim \"\" three" <<-\EOF
 139         username=one
 140         --
 141         username=one
 142         password=three
 143         --
 144         verbatim: get
 145         verbatim: username=one
 146         EOF
 147 '
 148
 149 test_expect_success 'usernames can be overridden' '
 150         check fill "verbatim two three" <<-\EOF
 151         username=one
 152         --
 153         username=two
 154         password=three
 155         --
 156         verbatim: get
 157         verbatim: username=one
 158         EOF
 159 '
 160
 161 test_expect_success 'do not bother completing already-full credential' '
 162         check fill "verbatim three four" <<-\EOF
 163         username=one
 164         password=two
 165         --
 166         username=one
 167         password=two
 168         --
 169         EOF
 170 '
 171
 172 # We can't test the basic terminal password prompt here because
 173 # getpass() tries too hard to find the real terminal. But if our
 174 # askpass helper is run, we know the internal getpass is working.
 175 test_expect_success 'empty helper list falls back to internal getpass' '
 176         check fill <<-\EOF
 177         --
 178         username=askpass-username
 179         password=askpass-password
 180         --
 181         askpass: Username:
 182         askpass: Password:
 183         EOF
 184 '
 185
 186 test_expect_success 'internal getpass does not ask for known username' '
 187         check fill <<-\EOF
 188         username=foo
 189         --
 190         username=foo
 191         password=askpass-password
 192         --
 193         askpass: Password:
 194         EOF
 195 '
 196
 197 HELPER="!f() {
 198                 cat >/dev/null
 199                 echo username=foo
 200                 echo password=bar
 201         }; f"
 202 test_expect_success 'respect configured credentials' '
 203         test_config credential.helper "$HELPER" &&
 204         check fill <<-\EOF
 205         --
 206         username=foo
 207         password=bar
 208         --
 209         EOF
 210 '
 211
 212 test_expect_success 'match configured credential' '
 213         test_config credential.https://example.com.helper "$HELPER" &&
 214         check fill <<-\EOF
 215         protocol=https
 216         host=example.com
 217         path=repo.git
 218         --
 219         protocol=https
 220         host=example.com
 221         username=foo
 222         password=bar
 223         --
 224         EOF
 225 '
 226
 227 test_expect_success 'do not match configured credential' '
 228         test_config credential.https://foo.helper "$HELPER" &&
 229         check fill <<-\EOF
 230         protocol=https
 231         host=bar
 232         --
 233         protocol=https
 234         host=bar
 235         username=askpass-username
 236         password=askpass-password
 237         --
 238         askpass: Username for '\''https://bar'\'':
 239         askpass: Password for '\''https://askpass-username@bar'\'':
 240         EOF
 241 '
 242
 243 test_expect_success 'pull username from config' '
 244         test_config credential.https://example.com.username foo &&
 245         check fill <<-\EOF
 246         protocol=https
 247         host=example.com
 248         --
 249         protocol=https
 250         host=example.com
 251         username=foo
 252         password=askpass-password
 253         --
 254         askpass: Password for '\''https://foo@example.com'\'':
 255         EOF
 256 '
 257
 258 test_expect_success 'http paths can be part of context' '
 259         check fill "verbatim foo bar" <<-\EOF &&
 260         protocol=https
 261         host=example.com
 262         path=foo.git
 263         --
 264         protocol=https
 265         host=example.com
 266         username=foo
 267         password=bar
 268         --
 269         verbatim: get
 270         verbatim: protocol=https
 271         verbatim: host=example.com
 272         EOF
 273         test_config credential.https://example.com.useHttpPath true &&
 274         check fill "verbatim foo bar" <<-\EOF
 275         protocol=https
 276         host=example.com
 277         path=foo.git
 278         --
 279         protocol=https
 280         host=example.com
 281         path=foo.git
 282         username=foo
 283         password=bar
 284         --
 285         verbatim: get
 286         verbatim: protocol=https
 287         verbatim: host=example.com
 288         verbatim: path=foo.git
 289         EOF
 290 '
 291
 292 test_expect_success 'helpers can abort the process' '
 293         test_must_fail git \
 294                 -c credential.helper="!f() { echo quit=1; }; f" \
 295                 -c credential.helper="verbatim foo bar" \
 296                 credential fill >stdout &&
 297         >expect &&
 298         test_cmp expect stdout
 299 '
 300
 301 test_done