Adding upstream version 1:2.39.2.upstream/1%2.39.2upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 721 insertions, 0 deletions

diff --git a/t/t0300-credentials.sh b/t/t0300-credentials.sh
new file mode 100755
index 0000000..3485c05
--- /dev/null
+++ b/t/t0300-credentials.sh
@@ -0,0 +1,721 @@
+#!/bin/sh
+
+test_description='basic credential helper tests'
+. ./test-lib.sh
+. "$TEST_DIRECTORY"/lib-credential.sh
+
+test_expect_success 'setup helper scripts' '
+	cat >dump <<-\EOF &&
+	whoami=$(echo $0 | sed s/.*git-credential-//)
+	echo >&2 "$whoami: $*"
+	OIFS=$IFS
+	IFS==
+	while read key value; do
+		echo >&2 "$whoami: $key=$value"
+		eval "$key=$value"
+	done
+	IFS=$OIFS
+	EOF
+
+	write_script git-credential-useless <<-\EOF &&
+	. ./dump
+	exit 0
+	EOF
+
+	write_script git-credential-quit <<-\EOF &&
+	. ./dump
+	echo quit=1
+	EOF
+
+	write_script git-credential-verbatim <<-\EOF &&
+	user=$1; shift
+	pass=$1; shift
+	. ./dump
+	test -z "$user" || echo username=$user
+	test -z "$pass" || echo password=$pass
+	EOF
+
+	PATH="$PWD:$PATH"
+'
+
+test_expect_success 'credential_fill invokes helper' '
+	check fill "verbatim foo bar" <<-\EOF
+	protocol=http
+	host=example.com
+	--
+	protocol=http
+	host=example.com
+	username=foo
+	password=bar
+	--
+	verbatim: get
+	verbatim: protocol=http
+	verbatim: host=example.com
+	EOF
+'
+
+test_expect_success 'credential_fill invokes multiple helpers' '
+	check fill useless "verbatim foo bar" <<-\EOF
+	protocol=http
+	host=example.com
+	--
+	protocol=http
+	host=example.com
+	username=foo
+	password=bar
+	--
+	useless: get
+	useless: protocol=http
+	useless: host=example.com
+	verbatim: get
+	verbatim: protocol=http
+	verbatim: host=example.com
+	EOF
+'
+
+test_expect_success 'credential_fill stops when we get a full response' '
+	check fill "verbatim one two" "verbatim three four" <<-\EOF
+	protocol=http
+	host=example.com
+	--
+	protocol=http
+	host=example.com
+	username=one
+	password=two
+	--
+	verbatim: get
+	verbatim: protocol=http
+	verbatim: host=example.com
+	EOF
+'
+
+test_expect_success 'credential_fill continues through partial response' '
+	check fill "verbatim one \"\"" "verbatim two three" <<-\EOF
+	protocol=http
+	host=example.com
+	--
+	protocol=http
+	host=example.com
+	username=two
+	password=three
+	--
+	verbatim: get
+	verbatim: protocol=http
+	verbatim: host=example.com
+	verbatim: get
+	verbatim: protocol=http
+	verbatim: host=example.com
+	verbatim: username=one
+	EOF
+'
+
+test_expect_success 'credential_fill passes along metadata' '
+	check fill "verbatim one two" <<-\EOF
+	protocol=ftp
+	host=example.com
+	path=foo.git
+	--
+	protocol=ftp
+	host=example.com
+	path=foo.git
+	username=one
+	password=two
+	--
+	verbatim: get
+	verbatim: protocol=ftp
+	verbatim: host=example.com
+	verbatim: path=foo.git
+	EOF
+'
+
+test_expect_success 'credential_approve calls all helpers' '
+	check approve useless "verbatim one two" <<-\EOF
+	protocol=http
+	host=example.com
+	username=foo
+	password=bar
+	--
+	--
+	useless: store
+	useless: protocol=http
+	useless: host=example.com
+	useless: username=foo
+	useless: password=bar
+	verbatim: store
+	verbatim: protocol=http
+	verbatim: host=example.com
+	verbatim: username=foo
+	verbatim: password=bar
+	EOF
+'
+
+test_expect_success 'do not bother storing password-less credential' '
+	check approve useless <<-\EOF
+	protocol=http
+	host=example.com
+	username=foo
+	--
+	--
+	EOF
+'
+
+
+test_expect_success 'credential_reject calls all helpers' '
+	check reject useless "verbatim one two" <<-\EOF
+	protocol=http
+	host=example.com
+	username=foo
+	password=bar
+	--
+	--
+	useless: erase
+	useless: protocol=http
+	useless: host=example.com
+	useless: username=foo
+	useless: password=bar
+	verbatim: erase
+	verbatim: protocol=http
+	verbatim: host=example.com
+	verbatim: username=foo
+	verbatim: password=bar
+	EOF
+'
+
+test_expect_success 'usernames can be preserved' '
+	check fill "verbatim \"\" three" <<-\EOF
+	protocol=http
+	host=example.com
+	username=one
+	--
+	protocol=http
+	host=example.com
+	username=one
+	password=three
+	--
+	verbatim: get
+	verbatim: protocol=http
+	verbatim: host=example.com
+	verbatim: username=one
+	EOF
+'
+
+test_expect_success 'usernames can be overridden' '
+	check fill "verbatim two three" <<-\EOF
+	protocol=http
+	host=example.com
+	username=one
+	--
+	protocol=http
+	host=example.com
+	username=two
+	password=three
+	--
+	verbatim: get
+	verbatim: protocol=http
+	verbatim: host=example.com
+	verbatim: username=one
+	EOF
+'
+
+test_expect_success 'do not bother completing already-full credential' '
+	check fill "verbatim three four" <<-\EOF
+	protocol=http
+	host=example.com
+	username=one
+	password=two
+	--
+	protocol=http
+	host=example.com
+	username=one
+	password=two
+	--
+	EOF
+'
+
+# We can't test the basic terminal password prompt here because
+# getpass() tries too hard to find the real terminal. But if our
+# askpass helper is run, we know the internal getpass is working.
+test_expect_success 'empty helper list falls back to internal getpass' '
+	check fill <<-\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 'internal getpass does not ask for known username' '
+	check fill <<-\EOF
+	protocol=http
+	host=example.com
+	username=foo
+	--
+	protocol=http
+	host=example.com
+	username=foo
+	password=askpass-password
+	--
+	askpass: Password for '\''http://foo@example.com'\'':
+	EOF
+'
+
+test_expect_success 'git-credential respects core.askPass' '
+	write_script alternate-askpass <<-\EOF &&
+	echo >&2 "alternate askpass invoked"
+	echo alternate-value
+	EOF
+	test_config core.askpass "$PWD/alternate-askpass" &&
+	(
+		# unset GIT_ASKPASS set by lib-credential.sh which would
+		# override our config, but do so in a subshell so that we do
+		# not interfere with other tests
+		sane_unset GIT_ASKPASS &&
+		check fill <<-\EOF
+		protocol=http
+		host=example.com
+		--
+		protocol=http
+		host=example.com
+		username=alternate-value
+		password=alternate-value
+		--
+		alternate askpass invoked
+		alternate askpass invoked
+		EOF
+	)
+'
+
+HELPER="!f() {
+		cat >/dev/null
+		echo username=foo
+		echo password=bar
+	}; f"
+test_expect_success 'respect configured credentials' '
+	test_config credential.helper "$HELPER" &&
+	check fill <<-\EOF
+	protocol=http
+	host=example.com
+	--
+	protocol=http
+	host=example.com
+	username=foo
+	password=bar
+	--
+	EOF
+'
+
+test_expect_success 'match configured credential' '
+	test_config credential.https://example.com.helper "$HELPER" &&
+	check fill <<-\EOF
+	protocol=https
+	host=example.com
+	path=repo.git
+	--
+	protocol=https
+	host=example.com
+	username=foo
+	password=bar
+	--
+	EOF
+'
+
+test_expect_success 'do not match configured credential' '
+	test_config credential.https://foo.helper "$HELPER" &&
+	check fill <<-\EOF
+	protocol=https
+	host=bar
+	--
+	protocol=https
+	host=bar
+	username=askpass-username
+	password=askpass-password
+	--
+	askpass: Username for '\''https://bar'\'':
+	askpass: Password for '\''https://askpass-username@bar'\'':
+	EOF
+'
+
+test_expect_success 'match multiple configured helpers' '
+	test_config credential.helper "verbatim \"\" \"\"" &&
+	test_config credential.https://example.com.helper "$HELPER" &&
+	check fill <<-\EOF
+	protocol=https
+	host=example.com
+	path=repo.git
+	--
+	protocol=https
+	host=example.com
+	username=foo
+	password=bar
+	--
+	verbatim: get
+	verbatim: protocol=https
+	verbatim: host=example.com
+	EOF
+'
+
+test_expect_success 'match multiple configured helpers with URLs' '
+	test_config credential.https://example.com/repo.git.helper "verbatim \"\" \"\"" &&
+	test_config credential.https://example.com.helper "$HELPER" &&
+	check fill <<-\EOF
+	protocol=https
+	host=example.com
+	path=repo.git
+	--
+	protocol=https
+	host=example.com
+	username=foo
+	password=bar
+	--
+	verbatim: get
+	verbatim: protocol=https
+	verbatim: host=example.com
+	EOF
+'
+
+test_expect_success 'match percent-encoded values' '
+	test_config credential.https://example.com/%2566.git.helper "$HELPER" &&
+	check fill <<-\EOF
+	url=https://example.com/%2566.git
+	--
+	protocol=https
+	host=example.com
+	username=foo
+	password=bar
+	--
+	EOF
+'
+
+test_expect_success 'match percent-encoded UTF-8 values in path' '
+	test_config credential.https://example.com.useHttpPath true &&
+	test_config credential.https://example.com/perú.git.helper "$HELPER" &&
+	check fill <<-\EOF
+	url=https://example.com/per%C3%BA.git
+	--
+	protocol=https
+	host=example.com
+	path=perú.git
+	username=foo
+	password=bar
+	--
+	EOF
+'
+
+test_expect_success 'match percent-encoded values in username' '
+	test_config credential.https://user%2fname@example.com/foo/bar.git.helper "$HELPER" &&
+	check fill <<-\EOF
+	url=https://user%2fname@example.com/foo/bar.git
+	--
+	protocol=https
+	host=example.com
+	username=foo
+	password=bar
+	--
+	EOF
+'
+
+test_expect_success 'fetch with multiple path components' '
+	test_unconfig credential.helper &&
+	test_config credential.https://example.com/foo/repo.git.helper "verbatim foo bar" &&
+	check fill <<-\EOF
+	url=https://example.com/foo/repo.git
+	--
+	protocol=https
+	host=example.com
+	username=foo
+	password=bar
+	--
+	verbatim: get
+	verbatim: protocol=https
+	verbatim: host=example.com
+	EOF
+'
+
+test_expect_success 'pull username from config' '
+	test_config credential.https://example.com.username foo &&
+	check fill <<-\EOF
+	protocol=https
+	host=example.com
+	--
+	protocol=https
+	host=example.com
+	username=foo
+	password=askpass-password
+	--
+	askpass: Password for '\''https://foo@example.com'\'':
+	EOF
+'
+
+test_expect_success 'honors username from URL over helper (URL)' '
+	test_config credential.https://example.com.username bob &&
+	test_config credential.https://example.com.helper "verbatim \"\" bar" &&
+	check fill <<-\EOF
+	url=https://alice@example.com
+	--
+	protocol=https
+	host=example.com
+	username=alice
+	password=bar
+	--
+	verbatim: get
+	verbatim: protocol=https
+	verbatim: host=example.com
+	verbatim: username=alice
+	EOF
+'
+
+test_expect_success 'honors username from URL over helper (components)' '
+	test_config credential.https://example.com.username bob &&
+	test_config credential.https://example.com.helper "verbatim \"\" bar" &&
+	check fill <<-\EOF
+	protocol=https
+	host=example.com
+	username=alice
+	--
+	protocol=https
+	host=example.com
+	username=alice
+	password=bar
+	--
+	verbatim: get
+	verbatim: protocol=https
+	verbatim: host=example.com
+	verbatim: username=alice
+	EOF
+'
+
+test_expect_success 'last matching username wins' '
+	test_config credential.https://example.com/path.git.username bob &&
+	test_config credential.https://example.com.username alice &&
+	test_config credential.https://example.com.helper "verbatim \"\" bar" &&
+	check fill <<-\EOF
+	url=https://example.com/path.git
+	--
+	protocol=https
+	host=example.com
+	username=alice
+	password=bar
+	--
+	verbatim: get
+	verbatim: protocol=https
+	verbatim: host=example.com
+	verbatim: username=alice
+	EOF
+'
+
+test_expect_success 'http paths can be part of context' '
+	check fill "verbatim foo bar" <<-\EOF &&
+	protocol=https
+	host=example.com
+	path=foo.git
+	--
+	protocol=https
+	host=example.com
+	username=foo
+	password=bar
+	--
+	verbatim: get
+	verbatim: protocol=https
+	verbatim: host=example.com
+	EOF
+	test_config credential.https://example.com.useHttpPath true &&
+	check fill "verbatim foo bar" <<-\EOF
+	protocol=https
+	host=example.com
+	path=foo.git
+	--
+	protocol=https
+	host=example.com
+	path=foo.git
+	username=foo
+	password=bar
+	--
+	verbatim: get
+	verbatim: protocol=https
+	verbatim: host=example.com
+	verbatim: path=foo.git
+	EOF
+'
+
+test_expect_success 'context uses urlmatch' '
+	test_config "credential.https://*.org.useHttpPath" true &&
+	check fill "verbatim foo bar" <<-\EOF
+	protocol=https
+	host=example.org
+	path=foo.git
+	--
+	protocol=https
+	host=example.org
+	path=foo.git
+	username=foo
+	password=bar
+	--
+	verbatim: get
+	verbatim: protocol=https
+	verbatim: host=example.org
+	verbatim: path=foo.git
+	EOF
+'
+
+test_expect_success 'helpers can abort the process' '
+	test_must_fail git \
+		-c credential.helper=quit \
+		-c credential.helper="verbatim foo bar" \
+		credential fill >stdout 2>stderr <<-\EOF &&
+	protocol=http
+	host=example.com
+	EOF
+	test_must_be_empty stdout &&
+	cat >expect <<-\EOF &&
+	quit: get
+	quit: protocol=http
+	quit: host=example.com
+	fatal: credential helper '\''quit'\'' told us to quit
+	EOF
+	test_cmp expect stderr
+'
+
+test_expect_success 'empty helper spec resets helper list' '
+	test_config credential.helper "verbatim file file" &&
+	check fill "" "verbatim cmdline cmdline" <<-\EOF
+	protocol=http
+	host=example.com
+	--
+	protocol=http
+	host=example.com
+	username=cmdline
+	password=cmdline
+	--
+	verbatim: get
+	verbatim: protocol=http
+	verbatim: host=example.com
+	EOF
+'
+
+test_expect_success 'url parser rejects embedded newlines' '
+	test_must_fail git credential fill 2>stderr <<-\EOF &&
+	url=https://one.example.com?%0ahost=two.example.com/
+	EOF
+	cat >expect <<-\EOF &&
+	warning: url contains a newline in its path component: https://one.example.com?%0ahost=two.example.com/
+	fatal: credential url cannot be parsed: https://one.example.com?%0ahost=two.example.com/
+	EOF
+	test_cmp expect stderr
+'
+
+test_expect_success 'host-less URLs are parsed as empty host' '
+	check fill "verbatim foo bar" <<-\EOF
+	url=cert:///path/to/cert.pem
+	--
+	protocol=cert
+	host=
+	path=path/to/cert.pem
+	username=foo
+	password=bar
+	--
+	verbatim: get
+	verbatim: protocol=cert
+	verbatim: host=
+	verbatim: path=path/to/cert.pem
+	EOF
+'
+
+test_expect_success 'credential system refuses to work with missing host' '
+	test_must_fail git credential fill 2>stderr <<-\EOF &&
+	protocol=http
+	EOF
+	cat >expect <<-\EOF &&
+	fatal: refusing to work with credential missing host field
+	EOF
+	test_cmp expect stderr
+'
+
+test_expect_success 'credential system refuses to work with missing protocol' '
+	test_must_fail git credential fill 2>stderr <<-\EOF &&
+	host=example.com
+	EOF
+	cat >expect <<-\EOF &&
+	fatal: refusing to work with credential missing protocol field
+	EOF
+	test_cmp expect stderr
+'
+
+# usage: check_host_and_path <url> <expected-host> <expected-path>
+check_host_and_path () {
+	# we always parse the path component, but we need this to make sure it
+	# is passed to the helper
+	test_config credential.useHTTPPath true &&
+	check fill "verbatim user pass" <<-EOF
+	url=$1
+	--
+	protocol=https
+	host=$2
+	path=$3
+	username=user
+	password=pass
+	--
+	verbatim: get
+	verbatim: protocol=https
+	verbatim: host=$2
+	verbatim: path=$3
+	EOF
+}
+
+test_expect_success 'url parser handles bare query marker' '
+	check_host_and_path https://example.com?foo.git example.com ?foo.git
+'
+
+test_expect_success 'url parser handles bare fragment marker' '
+	check_host_and_path https://example.com#foo.git example.com "#foo.git"
+'
+
+test_expect_success 'url parser not confused by encoded markers' '
+	check_host_and_path https://example.com%23%3f%2f/foo.git \
+		"example.com#?/" foo.git
+'
+
+test_expect_success 'credential config with partial URLs' '
+	echo "echo password=yep" | write_script git-credential-yep &&
+	test_write_lines url=https://user@example.com/repo.git >stdin &&
+	for partial in \
+		example.com \
+		user@example.com \
+		https:// \
+		https://example.com \
+		https://example.com/ \
+		https://user@example.com \
+		https://user@example.com/ \
+		https://example.com/repo.git \
+		https://user@example.com/repo.git \
+		/repo.git
+	do
+		git -c credential.$partial.helper=yep \
+			credential fill <stdin >stdout &&
+		grep yep stdout ||
+		return 1
+	done &&
+
+	for partial in \
+		dont.use.this \
+		http:// \
+		/repo
+	do
+		git -c credential.$partial.helper=yep \
+			credential fill <stdin >stdout &&
+		! grep yep stdout ||
+		return 1
+	done &&
+
+	git -c credential.$partial.helper=yep \
+		-c credential.with%0anewline.username=uh-oh \
+		credential fill <stdin >stdout 2>stderr &&
+	test_i18ngrep "skipping credential lookup for key" stderr
+'
+
+test_done