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#!/bin/sh
# Try a set of credential helpers; the expected stdin,
# stdout and stderr should be provided on stdin,
# separated by "--".
check() {
credential_opts=
credential_cmd=$1
shift
for arg in "$@"; do
credential_opts="$credential_opts -c credential.helper='$arg'"
done
read_chunk >stdin &&
read_chunk >expect-stdout &&
read_chunk >expect-stderr &&
if ! eval "git $credential_opts credential $credential_cmd <stdin >stdout 2>stderr"; then
echo "git credential failed with code $?" &&
cat stderr &&
false
fi &&
test_cmp expect-stdout stdout &&
test_cmp expect-stderr stderr
}
read_chunk() {
while read line; do
case "$line" in
--) break ;;
*) echo "$line" ;;
esac
done
}
# Clear any residual data from previous tests. We only
# need this when testing third-party helpers which read and
# write outside of our trash-directory sandbox.
#
# Don't bother checking for success here, as it is
# outside the scope of tests and represents a best effort to
# clean up after ourselves.
helper_test_clean() {
reject $1 https example.com store-user
reject $1 https example.com user1
reject $1 https example.com user2
reject $1 http path.tld user
reject $1 https timeout.tld user
}
reject() {
(
echo protocol=$2
echo host=$3
echo username=$4
) | git -c credential.helper=$1 credential reject
}
helper_test() {
HELPER=$1
test_expect_success "helper ($HELPER) has no existing data" '
check fill $HELPER <<-\EOF
protocol=https
host=example.com
--
protocol=https
host=example.com
username=askpass-username
password=askpass-password
--
askpass: Username for '\''https://example.com'\'':
askpass: Password for '\''https://askpass-username@example.com'\'':
EOF
'
test_expect_success "helper ($HELPER) stores password" '
check approve $HELPER <<-\EOF
protocol=https
host=example.com
username=store-user
password=store-pass
EOF
'
test_expect_success "helper ($HELPER) can retrieve password" '
check fill $HELPER <<-\EOF
protocol=https
host=example.com
--
protocol=https
host=example.com
username=store-user
password=store-pass
--
EOF
'
test_expect_success "helper ($HELPER) requires matching protocol" '
check fill $HELPER <<-\EOF
protocol=http
host=example.com
--
protocol=http
host=example.com
username=askpass-username
password=askpass-password
--
askpass: Username for '\''http://example.com'\'':
askpass: Password for '\''http://askpass-username@example.com'\'':
EOF
'
test_expect_success "helper ($HELPER) requires matching host" '
check fill $HELPER <<-\EOF
protocol=https
host=other.tld
--
protocol=https
host=other.tld
username=askpass-username
password=askpass-password
--
askpass: Username for '\''https://other.tld'\'':
askpass: Password for '\''https://askpass-username@other.tld'\'':
EOF
'
test_expect_success "helper ($HELPER) requires matching username" '
check fill $HELPER <<-\EOF
protocol=https
host=example.com
username=other
--
protocol=https
host=example.com
username=other
password=askpass-password
--
askpass: Password for '\''https://other@example.com'\'':
EOF
'
test_expect_success "helper ($HELPER) requires matching path" '
test_config credential.usehttppath true &&
check approve $HELPER <<-\EOF &&
protocol=http
host=path.tld
path=foo.git
username=user
password=pass
EOF
check fill $HELPER <<-\EOF
protocol=http
host=path.tld
path=bar.git
--
protocol=http
host=path.tld
path=bar.git
username=askpass-username
password=askpass-password
--
askpass: Username for '\''http://path.tld/bar.git'\'':
askpass: Password for '\''http://askpass-username@path.tld/bar.git'\'':
EOF
'
test_expect_success "helper ($HELPER) can forget host" '
check reject $HELPER <<-\EOF &&
protocol=https
host=example.com
EOF
check fill $HELPER <<-\EOF
protocol=https
host=example.com
--
protocol=https
host=example.com
username=askpass-username
password=askpass-password
--
askpass: Username for '\''https://example.com'\'':
askpass: Password for '\''https://askpass-username@example.com'\'':
EOF
'
test_expect_success "helper ($HELPER) can store multiple users" '
check approve $HELPER <<-\EOF &&
protocol=https
host=example.com
username=user1
password=pass1
EOF
check approve $HELPER <<-\EOF &&
protocol=https
host=example.com
username=user2
password=pass2
EOF
check fill $HELPER <<-\EOF &&
protocol=https
host=example.com
username=user1
--
protocol=https
host=example.com
username=user1
password=pass1
EOF
check fill $HELPER <<-\EOF
protocol=https
host=example.com
username=user2
--
protocol=https
host=example.com
username=user2
password=pass2
EOF
'
test_expect_success "helper ($HELPER) can forget user" '
check reject $HELPER <<-\EOF &&
protocol=https
host=example.com
username=user1
EOF
check fill $HELPER <<-\EOF
protocol=https
host=example.com
username=user1
--
protocol=https
host=example.com
username=user1
password=askpass-password
--
askpass: Password for '\''https://user1@example.com'\'':
EOF
'
test_expect_success "helper ($HELPER) remembers other user" '
check fill $HELPER <<-\EOF
protocol=https
host=example.com
username=user2
--
protocol=https
host=example.com
username=user2
password=pass2
EOF
'
}
helper_test_timeout() {
HELPER="$*"
test_expect_success "helper ($HELPER) times out" '
check approve "$HELPER" <<-\EOF &&
protocol=https
host=timeout.tld
username=user
password=pass
EOF
sleep 2 &&
check fill "$HELPER" <<-\EOF
protocol=https
host=timeout.tld
--
protocol=https
host=timeout.tld
username=askpass-username
password=askpass-password
--
askpass: Username for '\''https://timeout.tld'\'':
askpass: Password for '\''https://askpass-username@timeout.tld'\'':
EOF
'
}
write_script askpass <<\EOF
echo >&2 askpass: $*
what=$(echo $1 | cut -d" " -f1 | tr A-Z a-z | tr -cd a-z)
echo "askpass-$what"
EOF
GIT_ASKPASS="$PWD/askpass"
export GIT_ASKPASS