etcd/pkg/flags/urls_test.go
Jes Cok 137cc0332f pkg/flags: fix UniqueURLs'Set to remove duplicates in UniqueURLs'uss
From the name of func 'UniqueURLsFromFlag', we can tell that UniqueURLs'uss
should not have duplicates. The current implemention of UniqueURLs'Set
has a bug to make it unique. This PR fixes it.

Signed-off-by: Jes Cok <xigua67damn@gmail.com>
2023-07-26 20:17:17 +08:00

97 lines
2.4 KiB
Go

// Copyright 2015 The etcd Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package flags
import (
"flag"
"net/url"
"strings"
"testing"
"github.com/stretchr/testify/require"
)
func TestValidateURLsValueBad(t *testing.T) {
tests := []string{
// bad IP specification
":2379",
"127.0:8080",
"123:456",
// bad port specification
"127.0.0.1:foo",
"127.0.0.1:",
// unix sockets not supported
"unix://",
"unix://tmp/etcd.sock",
// bad strings
"somewhere",
"234#$",
"file://foo/bar",
"http://hello/asdf",
"http://10.1.1.1",
}
for i, in := range tests {
u := URLsValue{}
if err := u.Set(in); err == nil {
t.Errorf(`#%d: unexpected nil error for in=%q`, i, in)
}
}
}
func TestNewURLsValue(t *testing.T) {
tests := []struct {
s string
exp []url.URL
}{
{s: "https://1.2.3.4:8080", exp: []url.URL{{Scheme: "https", Host: "1.2.3.4:8080"}}},
{s: "http://10.1.1.1:80", exp: []url.URL{{Scheme: "http", Host: "10.1.1.1:80"}}},
{s: "http://localhost:80", exp: []url.URL{{Scheme: "http", Host: "localhost:80"}}},
{s: "http://:80", exp: []url.URL{{Scheme: "http", Host: ":80"}}},
{
s: "http://localhost:1,https://localhost:2",
exp: []url.URL{
{Scheme: "http", Host: "localhost:1"},
{Scheme: "https", Host: "localhost:2"},
},
},
}
for i := range tests {
uu := []url.URL(*NewURLsValue(tests[i].s))
require.Equal(t, tests[i].exp, uu)
}
}
func TestUniqueURLsFromFlag(t *testing.T) {
const name = "test"
urls := []string{
"https://1.2.3.4:1",
"https://1.2.3.4:2",
"https://1.2.3.4:3",
"https://1.2.3.4:1",
}
fs := flag.NewFlagSet(name, flag.ExitOnError)
u := NewUniqueURLsWithExceptions(strings.Join(urls, ","))
fs.Var(u, name, "usage")
uss := UniqueURLsFromFlag(fs, name)
require.Equal(t, len(u.Values), len(uss))
um := make(map[string]struct{})
for _, x := range uss {
um[x.String()] = struct{}{}
}
require.Equal(t, u.Values, um)
}