package sysdig_test

import (
	"flag"
	"fmt"
	"io/ioutil"
	"os"
	"path/filepath"
	"reflect"
	"runtime"
	"testing"

	"github.com/mic92/callgraph/sysdig"
)

func assert(tb testing.TB, condition bool, msg string, v ...interface{}) {
	if !condition {
		_, file, line, _ := runtime.Caller(1)
		fmt.Printf("\033[31m%s:%d: "+msg+"\033[39m\n\n", append([]interface{}{filepath.Base(file), line}, v...)...)
		tb.FailNow()
	}
}

func ok(tb testing.TB, err error) {
	if err != nil {
		_, file, line, _ := runtime.Caller(1)
		fmt.Printf("\033[31m%s:%d: unexpected error: %s\033[39m\n\n", filepath.Base(file), line, err.Error())
		tb.FailNow()
	}
}

func equals(tb testing.TB, exp, act interface{}) {
	if !reflect.DeepEqual(exp, act) {
		_, file, line, _ := runtime.Caller(1)
		fmt.Printf("\033[31m%s:%d:\n\n\texp: %#v\n\n\tgot: %#v\033[39m\n\n", filepath.Base(file), line, exp, act)
		tb.FailNow()
	}
}

var (
	cwd_arg = flag.String("cwd", "", "set cwd")
)

func init() {
	flag.Parse()
	if *cwd_arg != "" {
		if err := os.Chdir(*cwd_arg); err != nil {
			fmt.Println("Chdir error:", err)
		}
	}
}

func TestPrintGraph(t *testing.T) {
	f, e := os.Open("./captured-connections.tsv")
	ok(t, e)
	c, e := ioutil.ReadAll(f)
	ok(t, e)
	_, e = sysdig.ParseOutput(string(c))
	ok(t, e)
	//(sysdig.Records(r)).PrintGraph()
	//t.Fatal()
}