diff options
Diffstat (limited to 't/t0300-credentials.sh')
| -rwxr-xr-x | t/t0300-credentials.sh | 721 |
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 |