utils/web_test.go

Rama main · réplica de lectura del repositorio original.

package utils

import (
	"net"
	"net/http"
	"testing"
)

func TestCanonicalURLPath(t *testing.T) {
	tests := []struct {
		urlpath string
		want    string
	}{
		{"/index.html", "/index.html"},
		{"//admin/secret.lua", "/admin/secret.lua"},
		{"/../etc/passwd", "/etc/passwd"},
		{"/a/./b//c", "/a/b/c"},
		{"/sub/", "/sub/"},
		{"/", "/"},
		{"relative.txt", "/relative.txt"},
	}
	for _, tt := range tests {
		if got := CanonicalURLPath(tt.urlpath); got != tt.want {
			t.Errorf("CanonicalURLPath(%q) = %q, want %q", tt.urlpath, got, tt.want)
		}
	}
}

func TestGetDomain(t *testing.T) {
	tests := []struct {
		host string
		want string
	}{
		{"example.com:8080", "example.com"},
		{"example.com", "example.com"},
		{"[::1]:443", "localhost"},
		{"::1", "localhost"},
		{"127.0.0.1:3000", "localhost"},
		{"127.0.0.1", "localhost"},
		{"localhost:3000", "localhost"},
	}
	for _, tt := range tests {
		req := &http.Request{Host: tt.host}
		got := GetDomain(req)
		if got != tt.want {
			t.Errorf("GetDomain(Host=%q) = %q, want %q", tt.host, got, tt.want)
		}
	}
}

func TestGetHost(t *testing.T) {
	tests := []struct {
		host string
		want string
	}{
		{"example.com:8080", "example.com"},
		{"example.com", "example.com"},
		{"[::1]:443", "::1"},
		{"::1", "::1"},
		{"127.0.0.1:3000", "127.0.0.1"},
		{"127.0.0.1", "127.0.0.1"},
		{"localhost:3000", "localhost"},
	}
	for _, tt := range tests {
		req := &http.Request{Host: tt.host}
		got := GetHost(req)
		if got != tt.want {
			t.Errorf("GetHost(Host=%q) = %q, want %q", tt.host, got, tt.want)
		}
	}
}

func TestIsLocalIP(t *testing.T) {
	tests := []struct {
		host string
		want bool
	}{
		{"127.0.0.1", true},
		{"127.0.1.1", true},
		{"::1", true},
		{"8.8.8.8", false},
		{"localhost", false},
		{"", false},
	}
	for _, tt := range tests {
		got := IsLocalIP(tt.host)
		if got != tt.want {
			t.Errorf("IsLocalIP(%q) = %v, want %v", tt.host, got, tt.want)
		}
	}
	// The IP addresses of this machine are also local
	addrs, err := net.InterfaceAddrs()
	if err != nil {
		t.Skip("could not list the interface addresses")
	}
	for _, addr := range addrs {
		ipNet, ok := addr.(*net.IPNet)
		if !ok {
			continue
		}
		host := ipNet.IP.String()
		if !IsLocalIP(host) {
			t.Errorf("IsLocalIP(%q) = false, want true", host)
		}
		req := &http.Request{Host: JoinHostPort(host, ":3000")}
		if got := GetDomain(req); got != "localhost" {
			t.Errorf("GetDomain(Host=%q) = %q, want %q", req.Host, got, "localhost")
		}
	}
}

func TestJoinHostPort(t *testing.T) {
	tests := []struct {
		host      string
		colonPort string
		want      string
	}{
		{"", ":8080", ":8080"},
		{"localhost", ":8080", "localhost:8080"},
		{"::1", ":443", "[::1]:443"},
		{"example.com", ":3000", "example.com:3000"},
	}
	for _, tt := range tests {
		got := JoinHostPort(tt.host, tt.colonPort)
		if got != tt.want {
			t.Errorf("JoinHostPort(%q, %q) = %q, want %q", tt.host, tt.colonPort, got, tt.want)
		}
	}
}

func TestIsIPv6(t *testing.T) {
	tests := []struct {
		host string
		want bool
	}{
		{"::1", true},
		{"fe80::1", true},
		{"127.0.0.1", false},
		{"localhost", false},
		{"", false},
	}
	for _, tt := range tests {
		got := IsIPv6(tt.host)
		if got != tt.want {
			t.Errorf("IsIPv6(%q) = %v, want %v", tt.host, got, tt.want)
		}
	}
}

func TestHostPortToURL(t *testing.T) {
	tests := []struct {
		addr string
		want string
	}{
		{":8080", "localhost:8080"},
		{"localhost:3000", "localhost:3000"},
		{"::1", "[::1]"},
		{"[::1]:443", "[::1]:443"},
		{"example.com:80", "example.com:80"},
	}
	for _, tt := range tests {
		got := HostPortToURL(tt.addr)
		if got != tt.want {
			t.Errorf("HostPortToURL(%q) = %q, want %q", tt.addr, got, tt.want)
		}
	}
}