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package client
import (
"fmt"
"net"
"strings"
"testing"
"github.com/stretchr/testify/require"
)
func TestIsURLAvailableLocal(t *testing.T) {
listener, err := net.Listen("tcp4", ":0")
require.NoError(t, err)
defer listener.Close()
a := listener.Addr().String()
parts := strings.Split(a, ":")
addr := fmt.Sprintf("http://localhost:%s", parts[1])
// True & False with ports
require.True(t, IsURLAvailable(addr))
require.False(t, IsURLAvailable("http://localhost:0"))
// Fail open if we don't recognize the scheme
require.True(t, IsURLAvailable("mailto://example.com"))
}
func TestIsURLAvailableNonLocal(t *testing.T) {
if !IsURLAvailable("http://example.com") {
t.Skip("No internet connection found, skipping this test")
}
// True without ports. http & https
require.True(t, IsURLAvailable("http://example.com"))
require.True(t, IsURLAvailable("http://example.com/hello"))
require.True(t, IsURLAvailable("https://example.com"))
require.True(t, IsURLAvailable("https://example.com/hello"))
// True without ports. ws & wss
require.True(t, IsURLAvailable("ws://example.com"))
require.True(t, IsURLAvailable("ws://example.com/hello"))
require.True(t, IsURLAvailable("wss://example.com"))
require.True(t, IsURLAvailable("wss://example.com/hello"))
// False without ports
require.False(t, IsURLAvailable("http://fakedomainnamethatdoesnotexistandshouldneverexist.com"))
require.False(t, IsURLAvailable("http://fakedomainnamethatdoesnotexistandshouldneverexist.com/hello"))
require.False(t, IsURLAvailable("https://fakedomainnamethatdoesnotexistandshouldneverexist.com"))
require.False(t, IsURLAvailable("https://fakedomainnamethatdoesnotexistandshouldneverexist.com/hello"))
require.False(t, IsURLAvailable("ws://fakedomainnamethatdoesnotexistandshouldneverexist.com"))
require.False(t, IsURLAvailable("ws://fakedomainnamethatdoesnotexistandshouldneverexist.com/hello"))
require.False(t, IsURLAvailable("wss://fakedomainnamethatdoesnotexistandshouldneverexist.com"))
require.False(t, IsURLAvailable("wss://fakedomainnamethatdoesnotexistandshouldneverexist.com/hello"))
}