git.oblomov.eu Git - git/blob - t/lib-credential.sh

   1 # Shell library for testing credential handling including helpers. See t0302
   2 # for an example of testing a specific helper.
   3
   4 # Try a set of credential helpers; the expected stdin,
   5 # stdout and stderr should be provided on stdin,
   6 # separated by "--".
   7 check() {
   8         credential_opts=
   9         credential_cmd=$1
  10         shift
  11         for arg in "$@"; do
  12                 credential_opts="$credential_opts -c credential.helper='$arg'"
  13         done
  14         read_chunk >stdin &&
  15         read_chunk >expect-stdout &&
  16         read_chunk >expect-stderr &&
  17         if ! eval "git $credential_opts credential $credential_cmd <stdin >stdout 2>stderr"; then
  18                 echo "git credential failed with code $?" &&
  19                 cat stderr &&
  20                 false
  21         fi &&
  22         test_cmp expect-stdout stdout &&
  23         test_cmp expect-stderr stderr
  24 }
  25
  26 read_chunk() {
  27         while read line; do
  28                 case "$line" in
  29                 --) break ;;
  30                 *) echo "$line" ;;
  31                 esac
  32         done
  33 }
  34
  35 # Clear any residual data from previous tests. We only
  36 # need this when testing third-party helpers which read and
  37 # write outside of our trash-directory sandbox.
  38 #
  39 # Don't bother checking for success here, as it is
  40 # outside the scope of tests and represents a best effort to
  41 # clean up after ourselves.
  42 helper_test_clean() {
  43         reject $1 https example.com store-user
  44         reject $1 https example.com user1
  45         reject $1 https example.com user2
  46         reject $1 http path.tld user
  47         reject $1 https timeout.tld user
  48         reject $1 https sso.tld
  49 }
  50
  51 reject() {
  52         (
  53                 echo protocol=$2
  54                 echo host=$3
  55                 echo username=$4
  56         ) | git -c credential.helper=$1 credential reject
  57 }
  58
  59 helper_test() {
  60         HELPER=$1
  61
  62         test_expect_success "helper ($HELPER) has no existing data" '
  63                 check fill $HELPER <<-\EOF
  64                 protocol=https
  65                 host=example.com
  66                 --
  67                 protocol=https
  68                 host=example.com
  69                 username=askpass-username
  70                 password=askpass-password
  71                 --
  72                 askpass: Username for '\''https://example.com'\'':
  73                 askpass: Password for '\''https://askpass-username@example.com'\'':
  74                 EOF
  75         '
  76
  77         test_expect_success "helper ($HELPER) stores password" '
  78                 check approve $HELPER <<-\EOF
  79                 protocol=https
  80                 host=example.com
  81                 username=store-user
  82                 password=store-pass
  83                 EOF
  84         '
  85
  86         test_expect_success "helper ($HELPER) can retrieve password" '
  87                 check fill $HELPER <<-\EOF
  88                 protocol=https
  89                 host=example.com
  90                 --
  91                 protocol=https
  92                 host=example.com
  93                 username=store-user
  94                 password=store-pass
  95                 --
  96                 EOF
  97         '
  98
  99         test_expect_success "helper ($HELPER) requires matching protocol" '
 100                 check fill $HELPER <<-\EOF
 101                 protocol=http
 102                 host=example.com
 103                 --
 104                 protocol=http
 105                 host=example.com
 106                 username=askpass-username
 107                 password=askpass-password
 108                 --
 109                 askpass: Username for '\''http://example.com'\'':
 110                 askpass: Password for '\''http://askpass-username@example.com'\'':
 111                 EOF
 112         '
 113
 114         test_expect_success "helper ($HELPER) requires matching host" '
 115                 check fill $HELPER <<-\EOF
 116                 protocol=https
 117                 host=other.tld
 118                 --
 119                 protocol=https
 120                 host=other.tld
 121                 username=askpass-username
 122                 password=askpass-password
 123                 --
 124                 askpass: Username for '\''https://other.tld'\'':
 125                 askpass: Password for '\''https://askpass-username@other.tld'\'':
 126                 EOF
 127         '
 128
 129         test_expect_success "helper ($HELPER) requires matching username" '
 130                 check fill $HELPER <<-\EOF
 131                 protocol=https
 132                 host=example.com
 133                 username=other
 134                 --
 135                 protocol=https
 136                 host=example.com
 137                 username=other
 138                 password=askpass-password
 139                 --
 140                 askpass: Password for '\''https://other@example.com'\'':
 141                 EOF
 142         '
 143
 144         test_expect_success "helper ($HELPER) requires matching path" '
 145                 test_config credential.usehttppath true &&
 146                 check approve $HELPER <<-\EOF &&
 147                 protocol=http
 148                 host=path.tld
 149                 path=foo.git
 150                 username=user
 151                 password=pass
 152                 EOF
 153                 check fill $HELPER <<-\EOF
 154                 protocol=http
 155                 host=path.tld
 156                 path=bar.git
 157                 --
 158                 protocol=http
 159                 host=path.tld
 160                 path=bar.git
 161                 username=askpass-username
 162                 password=askpass-password
 163                 --
 164                 askpass: Username for '\''http://path.tld/bar.git'\'':
 165                 askpass: Password for '\''http://askpass-username@path.tld/bar.git'\'':
 166                 EOF
 167         '
 168
 169         test_expect_success "helper ($HELPER) can forget host" '
 170                 check reject $HELPER <<-\EOF &&
 171                 protocol=https
 172                 host=example.com
 173                 EOF
 174                 check fill $HELPER <<-\EOF
 175                 protocol=https
 176                 host=example.com
 177                 --
 178                 protocol=https
 179                 host=example.com
 180                 username=askpass-username
 181                 password=askpass-password
 182                 --
 183                 askpass: Username for '\''https://example.com'\'':
 184                 askpass: Password for '\''https://askpass-username@example.com'\'':
 185                 EOF
 186         '
 187
 188         test_expect_success "helper ($HELPER) can store multiple users" '
 189                 check approve $HELPER <<-\EOF &&
 190                 protocol=https
 191                 host=example.com
 192                 username=user1
 193                 password=pass1
 194                 EOF
 195                 check approve $HELPER <<-\EOF &&
 196                 protocol=https
 197                 host=example.com
 198                 username=user2
 199                 password=pass2
 200                 EOF
 201                 check fill $HELPER <<-\EOF &&
 202                 protocol=https
 203                 host=example.com
 204                 username=user1
 205                 --
 206                 protocol=https
 207                 host=example.com
 208                 username=user1
 209                 password=pass1
 210                 EOF
 211                 check fill $HELPER <<-\EOF
 212                 protocol=https
 213                 host=example.com
 214                 username=user2
 215                 --
 216                 protocol=https
 217                 host=example.com
 218                 username=user2
 219                 password=pass2
 220                 EOF
 221         '
 222
 223         test_expect_success "helper ($HELPER) can forget user" '
 224                 check reject $HELPER <<-\EOF &&
 225                 protocol=https
 226                 host=example.com
 227                 username=user1
 228                 EOF
 229                 check fill $HELPER <<-\EOF
 230                 protocol=https
 231                 host=example.com
 232                 username=user1
 233                 --
 234                 protocol=https
 235                 host=example.com
 236                 username=user1
 237                 password=askpass-password
 238                 --
 239                 askpass: Password for '\''https://user1@example.com'\'':
 240                 EOF
 241         '
 242
 243         test_expect_success "helper ($HELPER) remembers other user" '
 244                 check fill $HELPER <<-\EOF
 245                 protocol=https
 246                 host=example.com
 247                 username=user2
 248                 --
 249                 protocol=https
 250                 host=example.com
 251                 username=user2
 252                 password=pass2
 253                 EOF
 254         '
 255
 256         test_expect_success "helper ($HELPER) can store empty username" '
 257                 check approve $HELPER <<-\EOF &&
 258                 protocol=https
 259                 host=sso.tld
 260                 username=
 261                 password=
 262                 EOF
 263                 check fill $HELPER <<-\EOF
 264                 protocol=https
 265                 host=sso.tld
 266                 --
 267                 protocol=https
 268                 host=sso.tld
 269                 username=
 270                 password=
 271                 EOF
 272         '
 273 }
 274
 275 helper_test_timeout() {
 276         HELPER="$*"
 277
 278         test_expect_success "helper ($HELPER) times out" '
 279                 check approve "$HELPER" <<-\EOF &&
 280                 protocol=https
 281                 host=timeout.tld
 282                 username=user
 283                 password=pass
 284                 EOF
 285                 sleep 2 &&
 286                 check fill "$HELPER" <<-\EOF
 287                 protocol=https
 288                 host=timeout.tld
 289                 --
 290                 protocol=https
 291                 host=timeout.tld
 292                 username=askpass-username
 293                 password=askpass-password
 294                 --
 295                 askpass: Username for '\''https://timeout.tld'\'':
 296                 askpass: Password for '\''https://askpass-username@timeout.tld'\'':
 297                 EOF
 298         '
 299 }
 300
 301 write_script askpass <<\EOF
 302 echo >&2 askpass: $*
 303 what=$(echo $1 | cut -d" " -f1 | tr A-Z a-z | tr -cd a-z)
 304 echo "askpass-$what"
 305 EOF
 306 GIT_ASKPASS="$PWD/askpass"
 307 export GIT_ASKPASS