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https://github.com/git/git
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![Junio C Hamano](/assets/img/avatar_default.png)
Parsing of URL for the credential helper has been corrected. * jk/credential-parsing-end-of-host-in-URL: credential: treat "?" and "#" in URLs as end of host
613 lines
12 KiB
Bash
Executable file
613 lines
12 KiB
Bash
Executable file
#!/bin/sh
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test_description='basic credential helper tests'
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. ./test-lib.sh
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. "$TEST_DIRECTORY"/lib-credential.sh
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test_expect_success 'setup helper scripts' '
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cat >dump <<-\EOF &&
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whoami=$(echo $0 | sed s/.*git-credential-//)
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echo >&2 "$whoami: $*"
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OIFS=$IFS
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IFS==
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while read key value; do
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echo >&2 "$whoami: $key=$value"
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eval "$key=$value"
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done
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IFS=$OIFS
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EOF
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write_script git-credential-useless <<-\EOF &&
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. ./dump
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exit 0
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EOF
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write_script git-credential-quit <<-\EOF &&
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. ./dump
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echo quit=1
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EOF
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write_script git-credential-verbatim <<-\EOF &&
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user=$1; shift
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pass=$1; shift
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. ./dump
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test -z "$user" || echo username=$user
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test -z "$pass" || echo password=$pass
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EOF
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PATH="$PWD:$PATH"
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'
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test_expect_success 'credential_fill invokes helper' '
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check fill "verbatim foo bar" <<-\EOF
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protocol=http
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host=example.com
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--
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protocol=http
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host=example.com
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username=foo
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password=bar
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--
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verbatim: get
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verbatim: protocol=http
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verbatim: host=example.com
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EOF
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'
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test_expect_success 'credential_fill invokes multiple helpers' '
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check fill useless "verbatim foo bar" <<-\EOF
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protocol=http
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host=example.com
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--
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protocol=http
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host=example.com
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username=foo
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password=bar
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--
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useless: get
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useless: protocol=http
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useless: host=example.com
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verbatim: get
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verbatim: protocol=http
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verbatim: host=example.com
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EOF
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'
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test_expect_success 'credential_fill stops when we get a full response' '
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check fill "verbatim one two" "verbatim three four" <<-\EOF
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protocol=http
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host=example.com
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--
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protocol=http
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host=example.com
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username=one
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password=two
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--
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verbatim: get
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verbatim: protocol=http
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verbatim: host=example.com
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EOF
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'
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test_expect_success 'credential_fill continues through partial response' '
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check fill "verbatim one \"\"" "verbatim two three" <<-\EOF
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protocol=http
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host=example.com
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--
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protocol=http
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host=example.com
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username=two
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password=three
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--
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verbatim: get
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verbatim: protocol=http
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verbatim: host=example.com
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verbatim: get
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verbatim: protocol=http
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verbatim: host=example.com
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verbatim: username=one
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EOF
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'
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test_expect_success 'credential_fill passes along metadata' '
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check fill "verbatim one two" <<-\EOF
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protocol=ftp
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host=example.com
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path=foo.git
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--
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protocol=ftp
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host=example.com
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path=foo.git
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username=one
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password=two
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--
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verbatim: get
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verbatim: protocol=ftp
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verbatim: host=example.com
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verbatim: path=foo.git
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EOF
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'
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test_expect_success 'credential_approve calls all helpers' '
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check approve useless "verbatim one two" <<-\EOF
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protocol=http
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host=example.com
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username=foo
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password=bar
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--
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--
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useless: store
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useless: protocol=http
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useless: host=example.com
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useless: username=foo
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useless: password=bar
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verbatim: store
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verbatim: protocol=http
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verbatim: host=example.com
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verbatim: username=foo
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verbatim: password=bar
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EOF
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'
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test_expect_success 'do not bother storing password-less credential' '
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check approve useless <<-\EOF
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protocol=http
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host=example.com
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username=foo
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--
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--
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EOF
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'
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test_expect_success 'credential_reject calls all helpers' '
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check reject useless "verbatim one two" <<-\EOF
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protocol=http
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host=example.com
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username=foo
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password=bar
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--
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--
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useless: erase
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useless: protocol=http
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useless: host=example.com
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useless: username=foo
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useless: password=bar
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verbatim: erase
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verbatim: protocol=http
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verbatim: host=example.com
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verbatim: username=foo
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verbatim: password=bar
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EOF
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'
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test_expect_success 'usernames can be preserved' '
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check fill "verbatim \"\" three" <<-\EOF
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protocol=http
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host=example.com
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username=one
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--
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protocol=http
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host=example.com
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username=one
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password=three
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--
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verbatim: get
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verbatim: protocol=http
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verbatim: host=example.com
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verbatim: username=one
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EOF
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'
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test_expect_success 'usernames can be overridden' '
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check fill "verbatim two three" <<-\EOF
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protocol=http
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host=example.com
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username=one
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--
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protocol=http
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host=example.com
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username=two
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password=three
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--
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verbatim: get
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verbatim: protocol=http
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verbatim: host=example.com
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verbatim: username=one
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EOF
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'
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test_expect_success 'do not bother completing already-full credential' '
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check fill "verbatim three four" <<-\EOF
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protocol=http
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host=example.com
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username=one
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password=two
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--
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protocol=http
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host=example.com
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username=one
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password=two
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--
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EOF
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'
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# We can't test the basic terminal password prompt here because
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# getpass() tries too hard to find the real terminal. But if our
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# askpass helper is run, we know the internal getpass is working.
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test_expect_success 'empty helper list falls back to internal getpass' '
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check fill <<-\EOF
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protocol=http
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host=example.com
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--
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protocol=http
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host=example.com
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username=askpass-username
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password=askpass-password
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--
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askpass: Username for '\''http://example.com'\'':
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askpass: Password for '\''http://askpass-username@example.com'\'':
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EOF
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'
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test_expect_success 'internal getpass does not ask for known username' '
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check fill <<-\EOF
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protocol=http
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host=example.com
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username=foo
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--
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protocol=http
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host=example.com
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username=foo
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password=askpass-password
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--
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askpass: Password for '\''http://foo@example.com'\'':
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EOF
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'
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HELPER="!f() {
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cat >/dev/null
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echo username=foo
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echo password=bar
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}; f"
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test_expect_success 'respect configured credentials' '
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test_config credential.helper "$HELPER" &&
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check fill <<-\EOF
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protocol=http
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host=example.com
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--
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protocol=http
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host=example.com
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username=foo
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password=bar
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--
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EOF
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'
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test_expect_success 'match configured credential' '
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test_config credential.https://example.com.helper "$HELPER" &&
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check fill <<-\EOF
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protocol=https
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host=example.com
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path=repo.git
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--
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protocol=https
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host=example.com
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username=foo
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password=bar
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--
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EOF
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'
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test_expect_success 'do not match configured credential' '
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test_config credential.https://foo.helper "$HELPER" &&
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check fill <<-\EOF
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protocol=https
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host=bar
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--
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protocol=https
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host=bar
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username=askpass-username
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password=askpass-password
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--
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askpass: Username for '\''https://bar'\'':
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askpass: Password for '\''https://askpass-username@bar'\'':
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EOF
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'
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test_expect_success 'match multiple configured helpers' '
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test_config credential.helper "verbatim \"\" \"\"" &&
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test_config credential.https://example.com.helper "$HELPER" &&
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check fill <<-\EOF
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protocol=https
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host=example.com
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path=repo.git
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--
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protocol=https
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host=example.com
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username=foo
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password=bar
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--
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verbatim: get
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verbatim: protocol=https
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verbatim: host=example.com
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EOF
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'
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test_expect_success 'match multiple configured helpers with URLs' '
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test_config credential.https://example.com/repo.git.helper "verbatim \"\" \"\"" &&
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test_config credential.https://example.com.helper "$HELPER" &&
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check fill <<-\EOF
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protocol=https
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host=example.com
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path=repo.git
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--
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protocol=https
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host=example.com
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username=foo
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password=bar
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--
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verbatim: get
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verbatim: protocol=https
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verbatim: host=example.com
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EOF
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'
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test_expect_success 'match percent-encoded values' '
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test_config credential.https://example.com/%2566.git.helper "$HELPER" &&
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check fill <<-\EOF
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url=https://example.com/%2566.git
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--
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protocol=https
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host=example.com
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username=foo
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password=bar
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--
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EOF
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'
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test_expect_success 'pull username from config' '
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test_config credential.https://example.com.username foo &&
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check fill <<-\EOF
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protocol=https
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host=example.com
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--
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protocol=https
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host=example.com
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username=foo
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password=askpass-password
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--
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askpass: Password for '\''https://foo@example.com'\'':
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EOF
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'
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test_expect_success 'honors username from URL over helper (URL)' '
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test_config credential.https://example.com.username bob &&
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test_config credential.https://example.com.helper "verbatim \"\" bar" &&
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check fill <<-\EOF
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url=https://alice@example.com
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--
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protocol=https
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host=example.com
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username=alice
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password=bar
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--
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verbatim: get
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verbatim: protocol=https
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verbatim: host=example.com
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verbatim: username=alice
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EOF
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'
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test_expect_success 'honors username from URL over helper (components)' '
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test_config credential.https://example.com.username bob &&
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test_config credential.https://example.com.helper "verbatim \"\" bar" &&
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check fill <<-\EOF
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protocol=https
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host=example.com
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username=alice
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--
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protocol=https
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host=example.com
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username=alice
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password=bar
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--
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verbatim: get
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verbatim: protocol=https
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verbatim: host=example.com
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verbatim: username=alice
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EOF
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'
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test_expect_success 'last matching username wins' '
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test_config credential.https://example.com/path.git.username bob &&
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test_config credential.https://example.com.username alice &&
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test_config credential.https://example.com.helper "verbatim \"\" bar" &&
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check fill <<-\EOF
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url=https://example.com/path.git
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--
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protocol=https
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host=example.com
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username=alice
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password=bar
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--
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verbatim: get
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verbatim: protocol=https
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verbatim: host=example.com
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verbatim: username=alice
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EOF
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'
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test_expect_success 'http paths can be part of context' '
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check fill "verbatim foo bar" <<-\EOF &&
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protocol=https
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host=example.com
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path=foo.git
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--
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protocol=https
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host=example.com
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username=foo
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password=bar
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--
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verbatim: get
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verbatim: protocol=https
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verbatim: host=example.com
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EOF
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test_config credential.https://example.com.useHttpPath true &&
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check fill "verbatim foo bar" <<-\EOF
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protocol=https
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host=example.com
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path=foo.git
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--
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protocol=https
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host=example.com
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path=foo.git
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username=foo
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password=bar
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--
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verbatim: get
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verbatim: protocol=https
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verbatim: host=example.com
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verbatim: path=foo.git
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EOF
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'
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test_expect_success 'context uses urlmatch' '
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test_config "credential.https://*.org.useHttpPath" true &&
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check fill "verbatim foo bar" <<-\EOF
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protocol=https
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host=example.org
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path=foo.git
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--
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protocol=https
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host=example.org
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path=foo.git
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username=foo
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password=bar
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--
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verbatim: get
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verbatim: protocol=https
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verbatim: host=example.org
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verbatim: path=foo.git
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EOF
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'
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test_expect_success 'helpers can abort the process' '
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test_must_fail git \
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-c credential.helper=quit \
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-c credential.helper="verbatim foo bar" \
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credential fill >stdout 2>stderr <<-\EOF &&
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protocol=http
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host=example.com
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EOF
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test_must_be_empty stdout &&
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cat >expect <<-\EOF &&
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quit: get
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quit: protocol=http
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quit: host=example.com
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fatal: credential helper '\''quit'\'' told us to quit
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EOF
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test_i18ncmp expect stderr
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'
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test_expect_success 'empty helper spec resets helper list' '
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test_config credential.helper "verbatim file file" &&
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check fill "" "verbatim cmdline cmdline" <<-\EOF
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protocol=http
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host=example.com
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--
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protocol=http
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host=example.com
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username=cmdline
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password=cmdline
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--
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verbatim: get
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verbatim: protocol=http
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verbatim: host=example.com
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EOF
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'
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test_expect_success 'url parser rejects embedded newlines' '
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test_must_fail git credential fill 2>stderr <<-\EOF &&
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url=https://one.example.com?%0ahost=two.example.com/
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EOF
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cat >expect <<-\EOF &&
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warning: url contains a newline in its path component: https://one.example.com?%0ahost=two.example.com/
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fatal: credential url cannot be parsed: https://one.example.com?%0ahost=two.example.com/
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EOF
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test_i18ncmp expect stderr
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'
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test_expect_success 'host-less URLs are parsed as empty host' '
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check fill "verbatim foo bar" <<-\EOF
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url=cert:///path/to/cert.pem
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--
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protocol=cert
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host=
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path=path/to/cert.pem
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username=foo
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password=bar
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--
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verbatim: get
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verbatim: protocol=cert
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verbatim: host=
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verbatim: path=path/to/cert.pem
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EOF
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'
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test_expect_success 'credential system refuses to work with missing host' '
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test_must_fail git credential fill 2>stderr <<-\EOF &&
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protocol=http
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EOF
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cat >expect <<-\EOF &&
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fatal: refusing to work with credential missing host field
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EOF
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test_i18ncmp expect stderr
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'
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test_expect_success 'credential system refuses to work with missing protocol' '
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test_must_fail git credential fill 2>stderr <<-\EOF &&
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host=example.com
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EOF
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cat >expect <<-\EOF &&
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fatal: refusing to work with credential missing protocol field
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EOF
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test_i18ncmp expect stderr
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'
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# usage: check_host_and_path <url> <expected-host> <expected-path>
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check_host_and_path () {
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# we always parse the path component, but we need this to make sure it
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# is passed to the helper
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test_config credential.useHTTPPath true &&
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check fill "verbatim user pass" <<-EOF
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url=$1
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--
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protocol=https
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host=$2
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path=$3
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username=user
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password=pass
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--
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verbatim: get
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verbatim: protocol=https
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verbatim: host=$2
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verbatim: path=$3
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EOF
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}
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test_expect_success 'url parser handles bare query marker' '
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check_host_and_path https://example.com?foo.git example.com ?foo.git
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'
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test_expect_success 'url parser handles bare fragment marker' '
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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_done
|