doorgo/door/menu_test.go

package door

import (
	"flag"
	"fmt"
	"io/ioutil"
	"os"
	"strings"
	"testing"
	"time"
)

func TestMenuRender(t *testing.T) {
	bracket := ColorText("BLUE")
	option := ColorText("BRI GREEN")
	upper := ColorText("CYAN")
	lower := ColorText("MAGENTA")

	render := MakeMenuRender(bracket, option, upper, lower)
	// Fake menu line
	input := "[X] BUGZ test"
	got := render(input)
	expected := bracket + "[" + option + "X" + bracket + "]"
	expected += lower + " " + upper + "BUGZ" + lower + " test"

	if got != expected {
		t.Errorf("MenuRender expected %#v, got %#v", expected, got)
	}
}

func TestMenuSize(t *testing.T) {
	defer func() {
		if r := recover(); r == nil {
			t.Error("Menu Exeeding Width did not panic.")
		}
	}()

	m := Menu{Panel: Panel{Width: 5,
		X:     1,
		Y:     1,
		Style: DOUBLE,
	}}
	// len("[A] ABC") = 7 (which is > 5)
	m.AddSelection("A", "ABC")

}

func TestMenuConnection(t *testing.T) {
	tmpFile, err := ioutil.TempFile(os.TempDir(), "test-")
	if err != nil {
		panic("Cannot create temporary file")
	}

	// Remember to clean up the file afterwards
	defer os.Remove(tmpFile.Name())

	// establish network socket connection to set Comm_handle
	server, client := setupSockets()

	// We're not testing closed connections, so:
	defer server.Close()
	defer client.Close()

	// unicode 90x40 response
	buffer := []byte("\x1b[1;1R\x1b[2;3R\x1b[40;90R")
	server.Write(buffer)

	// Access Fd (File descriptor) of client for dropfile
	var fd int = socket_to_fd(client)

	// Create door32.sys file
	dfc := DropfileConfig{2, fd, 1800, "Test BBSID", 1701, "Real Username", "Handle", 880, 28, 0, 12}

	tmpFile.WriteString(fmt.Sprintf("%d\n%d\n%d\n%s\n%d\n%s\n%s\n%d\n%d\n%d\n%d\n",
		dfc.Comm_type, dfc.Comm_handle, dfc.Baudrate, dfc.BBSID, dfc.User_number, dfc.Real_name, dfc.Handle,
		dfc.Security_level, dfc.Time_left, dfc.Emulation, dfc.Node))
	tmpFile.Close()

	d := Door{}
	// If I call d.Init() more then once flag complains about flag redefined.
	// Reset flags
	flag.CommandLine = flag.NewFlagSet(os.Args[0], flag.ExitOnError)
	// preset commandline args so door can init
	os.Args = []string{"door", "-d", tmpFile.Name()}
	d.Init("menu-test")

	// clean up log file - not needed in tests
	defer os.Remove("menu-test-12.log")

	// Ok!
	if !Unicode {
		t.Errorf("Unicode not true %t", Unicode)
	}

	if Width != 90 {
		t.Errorf("Width not 90: %d", Width)
	}

	if Height != 40 {
		t.Errorf("Height not 40: %d", Height)
	}

	// These are the commands sent to detect ... throw this all away.
	buffer = make([]byte, 1024)
	server.SetReadDeadline(time.Now().Add(time.Millisecond * 20))
	_, err = server.Read(buffer)
	// t.Errorf("Buffer : %#v\n", buffer[:r])
	server.SetReadDeadline(time.Time{})

	// Ready to test!
	m := Menu{Panel: Panel{Width: 10,
		X:     2,
		Y:     2,
		Style: DOUBLE,
	}}

	// Use simple renders for testing
	m.SelectedR = func(text string) string {
		return ColorText("BLACK ON WHITE") + text
	}
	m.UnselectedR = func(text string) string {
		return ColorText("WHI ON BLA") + text
	}

	m.AddSelection("A", "ART")
	m.AddSelection("B", "BOO")
	m.AddSelection("C", "Cat")

	var choice int

	// preload the key buffer with commands
	// BUG:  I can't use \x1b[A because of the way extended codes work there.
	keys := "\x00\x50\x00\x50\r" // down, down, ENTER
	server.Write([]byte(keys))

	choice = m.Choose(&d)
	option := m.GetOption(choice)

	if choice != 3 {
		t.Errorf("Expected menu option 3, got %d / %c", choice, option)
	}

	if option != 'C' {
		t.Errorf("Expected menu option C, got %c / %d", option, choice)
	}

	// Read the display output
	server.SetReadDeadline(time.Now().Add(time.Millisecond * 50))
	r, err := server.Read(buffer)
	server.SetReadDeadline(time.Time{})
	output := string(buffer[:r])
	// t.Errorf("OUTPUT: (len %d) %#v", r, output)

	parts := strings.SplitAfter(output, "H")
	for _, part := range parts {
		t.Logf("Got: %#v", part)
	}

	keys = "\x00\x48\r" // up, ENTER
	server.Write([]byte(keys))
	m.Chosen = 1
	choice = m.Choose(&d)
	option = m.GetOption(choice)

	if choice != 1 {
		t.Errorf("Expected menu option 1, got %d / %c", choice, option)
	}

	if option != 'A' {
		t.Errorf("Expected menu option A, got %c / %d", option, choice)
	}

	// Read the display output
	server.SetReadDeadline(time.Now().Add(time.Millisecond * 50))
	r, err = server.Read(buffer)
	server.SetReadDeadline(time.Time{})
	// output = string(buffer[:r])

	// Test HOME, END, selecting an option, 8 & 2.

	keys = "\x00\x4f\r" // END, ENTER
	server.Write([]byte(keys))
	m.Chosen = 1
	choice = m.Choose(&d)
	option = m.GetOption(choice)

	if choice != 3 || option != 'C' {
		t.Errorf("Expected 3/C, got %d/%c", choice, option)
	}

	// Read the display output
	server.SetReadDeadline(time.Now().Add(time.Millisecond * 50))
	r, err = server.Read(buffer)
	server.SetReadDeadline(time.Time{})
	// output = string(buffer[:r])

	keys = "\x00\x47\r" // HOME, ENTER
	server.Write([]byte(keys))
	m.Chosen = 2
	choice = m.Choose(&d)
	option = m.GetOption(choice)

	if choice != 1 || option != 'A' {
		t.Errorf("Expected 1/A, got %d/%c", choice, option)
	}

	// Read the display output
	server.SetReadDeadline(time.Now().Add(time.Millisecond * 50))
	r, err = server.Read(buffer)
	server.SetReadDeadline(time.Time{})
	// output = string(buffer[:r])

	server.Write([]byte("B"))
	m.Chosen = 0
	choice = m.Choose(&d)
	option = m.GetOption(choice)

	if choice != 2 || option != 'B' {
		t.Errorf("Expected 2/B, got %d/%c", choice, option)
	}

	// Read the display output
	server.SetReadDeadline(time.Now().Add(time.Millisecond * 50))
	r, err = server.Read(buffer)
	server.SetReadDeadline(time.Time{})
	// output = string(buffer[:r])

	keys = "2\r" // "Down", ENTER
	server.Write([]byte(keys))
	m.Chosen = 1
	choice = m.Choose(&d)
	option = m.GetOption(choice)

	if choice != 3 || option != 'C' {
		t.Errorf("Expected 3/C, got %d/%c", choice, option)
	}

	// Read the display output
	server.SetReadDeadline(time.Now().Add(time.Millisecond * 50))
	r, err = server.Read(buffer)
	server.SetReadDeadline(time.Time{})
	// output = string(buffer[:r])

}