t/lib-credential.sh

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