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// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package semconv
import (
"testing"
"github.com/stretchr/testify/assert"
)
func TestSplitHostPort(t *testing.T) {
tests := []struct {
hostport string
host string
port int
}{
{"", "", -1},
{":8080", "", 8080},
{"127.0.0.1", "127.0.0.1", -1},
{"www.example.com", "www.example.com", -1},
{"127.0.0.1%25en0", "127.0.0.1%25en0", -1},
{"[]", "", -1}, // Ensure this doesn't panic.
{"[fe80::1", "", -1},
{"[fe80::1]", "fe80::1", -1},
{"[fe80::1%25en0]", "fe80::1%25en0", -1},
{"[fe80::1]:8080", "fe80::1", 8080},
{"[fe80::1]::", "", -1}, // Too many colons.
{"127.0.0.1:", "127.0.0.1", -1},
{"127.0.0.1:port", "127.0.0.1", -1},
{"127.0.0.1:8080", "127.0.0.1", 8080},
{"www.example.com:8080", "www.example.com", 8080},
{"127.0.0.1%25en0:8080", "127.0.0.1%25en0", 8080},
}
for _, test := range tests {
h, p := splitHostPort(test.hostport)
assert.Equal(t, test.host, h, test.hostport)
assert.Equal(t, test.port, p, test.hostport)
}
}
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