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// Copyright 2018 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"
"strings"
"testing"
"github.com/stretchr/testify/require"
)
func TestNewUniqueURLsWithExceptions(t *testing.T) {
tests := []struct {
s string
exp map[string]struct{}
rs string
exception string
}{
{ // non-URL but allowed by exception
s: "*",
exp: map[string]struct{}{"*": {}},
rs: "*",
exception: "*",
},
{
s: "",
exp: map[string]struct{}{},
rs: "",
exception: "*",
},
{
s: "https://1.2.3.4:8080",
exp: map[string]struct{}{"https://1.2.3.4:8080": {}},
rs: "https://1.2.3.4:8080",
exception: "*",
},
{
s: "https://1.2.3.4:8080,https://1.2.3.4:8080",
exp: map[string]struct{}{"https://1.2.3.4:8080": {}},
rs: "https://1.2.3.4:8080",
exception: "*",
},
{
s: "http://10.1.1.1:80",
exp: map[string]struct{}{"http://10.1.1.1:80": {}},
rs: "http://10.1.1.1:80",
exception: "*",
},
{
s: "http://localhost:80",
exp: map[string]struct{}{"http://localhost:80": {}},
rs: "http://localhost:80",
exception: "*",
},
{
s: "http://:80",
exp: map[string]struct{}{"http://:80": {}},
rs: "http://:80",
exception: "*",
},
{
s: "https://localhost:5,https://localhost:3",
exp: map[string]struct{}{"https://localhost:3": {}, "https://localhost:5": {}},
rs: "https://localhost:3,https://localhost:5",
exception: "*",
},
{
s: "http://localhost:5,https://localhost:3",
exp: map[string]struct{}{"https://localhost:3": {}, "http://localhost:5": {}},
rs: "http://localhost:5,https://localhost:3",
exception: "*",
},
}
for i := range tests {
uv := NewUniqueURLsWithExceptions(tests[i].s, tests[i].exception)
require.Equal(t, tests[i].exp, uv.Values)
require.Equal(t, uv.String(), tests[i].rs)
}
}
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)
}
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