package task

import (
	"bytes"
	"encoding/json"
	"fmt"
	"net/http"
	"net/http/httptest"
	"testing"
)

func TestNew(t *testing.T) {
	if _, err := New(toReq(map[string]interface{}{})); err != nil {
		t.Error(err)
	}
	if _, err := New(toReq(map[string]interface{}{"title": ""})); err == nil {
		t.Error(err)
	}
	if task, err := New(toReq(map[string]interface{}{"title": "i want dogs /a,b,c/"})); err != nil {
		t.Error(err)
	} else if task.Title != "i want dogs" {
		t.Error(task.Title)
	} else if fmt.Sprint(task.Tags) != "[a b c]" {
		t.Error(task.Tags)
	} else {
		was := task.Edited
		task.touch()
		if was == task.Edited {
			t.Error(was)
		}
		was = task.Edited
		task.SetNote("hell\nno")
		if was == task.Edited {
			t.Error(was)
		} else if len(task.Note) != 2 {
			t.Error(task.Note)
		}
	}
}

func toReq(m map[string]interface{}) *http.Request {
	if m == nil {
		m = map[string]interface{}{}
	}
	els := map[string]interface{}{
		"title":   "title",
		"prio":    1,
		"tags":    "a, b,c",
		"duedate": "2010-02-03 05:06:07",
		"note":    "hello\nworld\ni\nam a note\nand\ni have\nlots\nof\nlines",
	}
	for k := range els {
		if _, ok := m[k]; !ok {
			m[k] = els[k]
		}
	}
	b, _ := json.Marshal(m)
	return httptest.NewRequest("POST", "/paht", bytes.NewReader(b))
}

func TestJSONMarshal(t *testing.T) {
	task := &Task{Tags: []string{"a", "b"}}
	b, _ := json.Marshal(task)
	var m map[string]interface{}
	json.Unmarshal(b, &m)
	if v, ok := m["tags"]; !ok {
		t.Error(ok, m)
	} else if v != "a,b" {
		t.Error(v, m)
	}
}