data_workshop/province_test.go

package main

import (
	"log"
	"strings"
	"testing"

	"github.com/474420502/hunter"
)

type AreaCode struct {
	hunter.PreCurlUrl
}

func (acode *AreaCode) Execute(cxt *hunter.TaskContext) {
	content, err := cxt.Hunt()
	if err != nil {
		panic(err)
	}

	extractor := hunter.NewExtractor(content.Content())
	xp, err := extractor.XPath("//div[@class='ip']")
	if err != nil {
		panic(err)
	}

	texts, errlist := xp.ForEachText("./h4")
	if len(errlist) != 0 {
		panic(err)
	}

	var provinces []*NameCode
	provincesdict := make(map[string]*NameCode)
	provincemap := make(map[string]string)
	for _, t := range texts {
		pcode := strings.Split(t, " ")
		provincemap[pcode[1]] = pcode[0]

		nc := &NameCode{Name: pcode[0], Code: pcode[1]}
		provincesdict[pcode[1]] = nc
		provinces = append(provinces, nc)
	}
	// log.Println(texts)

	nxp, errlist := xp.ForEach("./ul//li")
	if len(errlist) != 0 {
		panic(err)
	}
	texts, errlist = nxp.ForEachText("./h5")
	if len(errlist) != 0 {
		panic(err)
	}

	var temp []string
	// var areas []*NameCode
	areasdict := make(map[string]*NameCode)
	for _, t := range texts {
		pcode := strings.Split(t, " ")
		var name, code string
		var nval string
		switch pcode[0] {
		case "市辖区":
			name = provincemap[pcode[1][0:2]] + pcode[0]
			code = pcode[1]
		case "县":
			name = provincemap[pcode[1][0:2]] + pcode[0] + "区"
			code = pcode[1]
		case "省直辖县级行政区划":
			name = provincemap[pcode[1][0:2]] + pcode[0]
			code = pcode[1]
		default:
			name = pcode[0]
			code = pcode[1]
		}

		nval = name + " " + code
		temp = append(temp, nval)

		nc := &NameCode{Name: name, Code: code}
		areasdict[code] = nc
		pnc := provincesdict[code[0:2]]
		pnc.Child = append(pnc.Child, nc)

		// areas = append(areas, nc)
	}

	log.Println(temp)

	texts, errlist = nxp.ForEachText("./ul//li")
	if len(errlist) != 0 {
		panic(err)
	}
	log.Println(texts)

	for _, t := range texts {
		pcode := strings.Split(t, " ")

		var name, code string
		switch pcode[0] {
		case "市辖区":
			name = areasdict[pcode[1][0:4]].Name + pcode[0]
			code = pcode[1]
		default:
			name = pcode[0]
			code = pcode[1]
		}

		nc := &NameCode{Name: name, Code: code}

		anc := areasdict[nc.Code[0:4]]
		anc.Child = append(anc.Child, nc)
	}

	kl := &KeyList{}
	for _, p := range provinces {
		kl.AppendKey(p)
	}
	SaveData("./data/province.gob", kl)
}

func estHunterCountry(t *testing.T) {

	// gob.Register(&NameCode{})

	defer db.Close()

	curlBash := `curl 'http://www.ip33.com/area_code.html'`

	ht := hunter.NewHunter() // first params PreCurlUrl
	curl := hunter.PreCurlUrl(curlBash)
	ht.AddTask(&AreaCode{PreCurlUrl: curl})

	ht.Execute()
}

func estLoadProvince(t *testing.T) {
	kl := &KeyList{}
	LoadGob("./data/province.gob", kl)
	t.Error(GetRandomKeyBySlice(kl.GetKeys()).(NameCode))
}