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// SPDX-License-Identifier: MIT
// SPDX-FileCopyrightText: © 2015 LabStack LLC and Echo contributors
package middleware
import (
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func Test_matchScheme(t *testing.T) {
tests := []struct {
domain, pattern string
expected bool
}{
{
domain: "http://example.com",
pattern: "http://example.com",
expected: true,
},
{
domain: "https://example.com",
pattern: "https://example.com",
expected: true,
},
{
domain: "http://example.com",
pattern: "https://example.com",
expected: false,
},
{
domain: "https://example.com",
pattern: "http://example.com",
expected: false,
},
}
for _, v := range tests {
assert.Equal(t, v.expected, matchScheme(v.domain, v.pattern))
}
}
func Test_matchSubdomain(t *testing.T) {
tests := []struct {
domain, pattern string
expected bool
}{
{
domain: "http://aaa.example.com",
pattern: "http://*.example.com",
expected: true,
},
{
domain: "http://bbb.aaa.example.com",
pattern: "http://*.example.com",
expected: true,
},
{
domain: "http://bbb.aaa.example.com",
pattern: "http://*.aaa.example.com",
expected: true,
},
{
domain: "http://aaa.example.com:8080",
pattern: "http://*.example.com:8080",
expected: true,
},
{
domain: "http://fuga.hoge.com",
pattern: "http://*.example.com",
expected: false,
},
{
domain: "http://ccc.bbb.example.com",
pattern: "http://*.aaa.example.com",
expected: false,
},
{
domain: `http://1234567890.1234567890.1234567890.1234567890.1234567890.1234567890.1234567890.1234567890.1234567890.1234567890\
.1234567890.1234567890.1234567890.1234567890.1234567890.1234567890.1234567890.1234567890.1234567890.1234567890\
.1234567890.1234567890.1234567890.1234567890.1234567890.1234567890.1234567890.1234567890.1234567890.1234567890\
.1234567890.1234567890.1234567890.1234567890.1234567890.1234567890.1234567890.1234567890.1234567890.1234567890.example.com`,
pattern: "http://*.example.com",
expected: false,
},
{
domain: "http://ccc.bbb.example.com",
pattern: "http://example.com",
expected: false,
},
}
for _, v := range tests {
assert.Equal(t, v.expected, matchSubdomain(v.domain, v.pattern))
}
}
func TestRandomString(t *testing.T) {
var testCases = []struct {
name string
whenLength uint8
expect string
}{
{
name: "ok, 16",
whenLength: 16,
},
{
name: "ok, 32",
whenLength: 32,
},
}
for _, tc := range testCases {
t.Run(tc.name, func(t *testing.T) {
uid := randomString(tc.whenLength)
assert.Len(t, uid, int(tc.whenLength))
})
}
}
func TestRandomStringBias(t *testing.T) {
t.Parallel()
const slen = 33
const loop = 100000
counts := make(map[rune]int)
var count int64
for i := 0; i < loop; i++ {
s := randomString(slen)
require.Equal(t, slen, len(s))
for _, b := range s {
counts[b]++
count++
}
}
require.Equal(t, randomStringCharsetLen, len(counts))
avg := float64(count) / float64(len(counts))
for k, n := range counts {
diff := float64(n) / avg
if diff < 0.95 || diff > 1.05 {
t.Errorf("Bias on '%c': expected average %f, got %d", k, avg, n)
}
}
}
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