package human

import (
	"context"
	"encoding/json"
	"net/http"
	"net/url"
	"testing"
)

func TestGetHumanFromHTML(t *testing.T) {
	client := http.DefaultClient
	// using human.json author's website
	resp, err := client.Get(`https://robida.net/`)
	if err != nil {
		t.Fatal(err)
	}
	t.Logf("html fetched")
	h, err := GetHumanFromHTML(context.Background(), client, resp)
	if err != nil {
		t.Fatal(err)
	}
	if h == nil {
		t.Fatal("human.json is nil")
	}
	b, err := json.Marshal(h)
	if err != nil {
		t.Fatal(err)
	}
	t.Logf("%s", b)
}

func TestGetURLFromHTML(t *testing.T) {
	base, _ := url.Parse(`https://example.org/foo/`)
	u, err := GetURLFromHTML([]byte(`<link rel=human-json href=/human.json>`), base)
	if err != nil {
		t.Fatal(err)
	}
	if u == nil {
		t.Fatal("not found")
	}
	if u.Path != "/human.json" {
		t.Errorf("invalid path: %s", u.Path)
	}
	if u.Host != "example.org" {
		t.Errorf("invalid host: %s", u.Host)
	}

	u, err = GetURLFromHTML([]byte(`<link rel="human-json" href="/human.json">`), base)
	if err != nil {
		t.Fatal(err)
	}
	if u == nil {
		t.Fatal("not found")
	}
	if u.Path != "/human.json" {
		t.Errorf("invalid path: %s", u.Path)
	}
	if u.Host != "example.org" {
		t.Errorf("invalid host: %s", u.Host)
	}

	u, err = GetURLFromHTML([]byte(`<link rel="human-json" href="human.json">`), base)
	if err != nil {
		t.Fatal(err)
	}
	if u == nil {
		t.Fatal("not found")
	}
	if u.Path != "/foo/human.json" {
		t.Errorf("invalid path: %s", u.Path)
	}
	if u.Host != "example.org" {
		t.Errorf("invalid host: %s", u.Host)
	}

	u, err = GetURLFromHTML([]byte(`<link rel="human-json" href="../human.json">`), base)
	if err != nil {
		t.Fatal(err)
	}
	if u == nil {
		t.Fatal("not found")
	}
	if u.Path != "/human.json" {
		t.Errorf("invalid path: %s", u.Path)
	}
	if u.Host != "example.org" {
		t.Errorf("invalid host: %s", u.Host)
	}
}

func TestParseArgs(t *testing.T) {
	args := parseArgs(`key="hello world">`)
	if args["key"] != "hello world" {
		t.Errorf("invalid arg: %v", args)
	}

	args = parseArgs(`key=hello>`)
	if args["key"] != "hello" {
		t.Errorf("invalid arg: %v", args)
	}

	args = parseArgs(`key=hello world>`)
	if args["key"] != "hello" {
		t.Errorf("invalid arg: %v", args)
	}

	args = parseArgs(`key=hello/>`)
	if args["key"] != "hello" {
		t.Errorf("invalid arg: %v", args)
	}

	args = parseArgs(`key=hello`)
	if args["key"] != "hello" {
		t.Errorf("invalid arg: %v", args)
	}

	args = parseArgs(`key=word foo=bar`)
	if args["key"] != "word" || args["foo"] != "bar" {
		t.Errorf("invalid args: %v", args)
	}
}