go.chromium.org/luci@v0.0.0-20240309015107-7cdc2e660f33/server/auth/addr_test.go (about)

     1  // Copyright 2015 The LUCI Authors.
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //      http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package auth
    16  
    17  import (
    18  	"fmt"
    19  	"net"
    20  	"testing"
    21  
    22  	. "github.com/smartystreets/goconvey/convey"
    23  	. "go.chromium.org/luci/common/testing/assertions"
    24  )
    25  
    26  func TestParseRemoteIP(t *testing.T) {
    27  	t.Parallel()
    28  
    29  	Convey(`Test suites`, t, func() {
    30  		for _, tc := range []struct {
    31  			v   string
    32  			exp string
    33  			err string
    34  		}{
    35  			{"", "0.0.0.0", ""},
    36  			{"1.2.3.4", "1.2.3.4", ""},
    37  			{"1.2.3.4:1337", "1.2.3.4", ""},
    38  			{"1::1", "1::1", ""},
    39  			{"[1::1]", "1::1", ""},
    40  			{"[1::1]:1337", "1::1", ""},
    41  			{"[abc:abc:abc:abc:abc:abc:abc:abc]:80", "abc:abc:abc:abc:abc:abc:abc:abc", ""},
    42  			{"[1.2.3.4]:1337", "1.2.3.4", ""},
    43  			{"[1::1:1337", "", "missing closing brace"},
    44  			{"[1.2.3.4", "", "missing closing brace"},
    45  			{"1.3.4:1337", "", "don't know how to parse"},
    46  			{"1:3:5:9:1337", "", "don't know how to parse"},
    47  		} {
    48  			if tc.err == "" {
    49  				Convey(fmt.Sprintf(`Successfully parses %q into %q.`, tc.v, tc.exp), func() {
    50  					ip, err := parseRemoteIP(tc.v)
    51  					So(err, ShouldBeNil)
    52  					So(ip, ShouldResemble, net.ParseIP(tc.exp))
    53  				})
    54  			} else {
    55  				Convey(fmt.Sprintf(`Fails to parse %q with %q.`, tc.v, tc.err), func() {
    56  					_, err := parseRemoteIP(tc.v)
    57  					So(err, ShouldErrLike, tc.err)
    58  				})
    59  			}
    60  		}
    61  	})
    62  }