rss_crawler_test.go

package feeder_test

import (
	"io/ioutil"
	"os"
	"reflect"
	"testing"
	"time"

	"github.com/kr/pretty"
	"github.com/p1ass/feeder"
)

func TestRSSFetch(t *testing.T) {
	// Set up mock server
	xmlFile, err := os.Open("rss_test.xml")
	if err != nil {
		t.Fatal("Failed to open test rss feed file.")
	}
	bytes, _ := ioutil.ReadAll(xmlFile)
	response := &feeder.Response{
		Path:        "/rss",
		ContentType: "application/xml",
		Body:        string(bytes),
	}
	server := feeder.NewMockServer(response)
	defer server.Close()

	publishedString := "2019-01-01T00:00:00+09:00"
	published, _ := time.Parse(time.RFC3339, publishedString)
	expected := []*feeder.Item{{
		Title: "title RFC1123Z",
		Link: &feeder.Link{
			Href: "http://example.com",
			Rel:  "",
		},
		Source: nil,
		Author: &feeder.Author{
			Name: "name",
		},
		Description: "summary_content",
		ID:          "id",
		Updated:     nil,
		Created:     &published,
		Enclosure: &feeder.Enclosure{
			URL:    "http://example.com/image.png",
			Type:   "image/png",
			Length: "0",
		},
		Content: "",
	},
	{
		Title: "title RFC1123",
		Link: &feeder.Link{
			Href: "http://example.com",
			Rel:  "",
		},
		Source: nil,
		Author: &feeder.Author{
			Name: "name",
		},
		Description: "summary_content",
		ID:          "id",
		Updated:     nil,
		Created:     &published,
		Enclosure: &feeder.Enclosure{
			URL:    "http://example.com/image.png",
			Type:   "image/png",
			Length: "0",
		},
		Content: "",
	}}

	crawler := feeder.NewRSSCrawler(server.URL + "/rss")
	got, err := crawler.Crawl()
	if err != nil {
		t.Fatal(err)
	}

	if !reflect.DeepEqual(expected, got) {
		diffs := pretty.Diff(expected, got)
		t.Log(pretty.Println(diffs))
		t.Error("Failed to convert AtomEntry to Item.")

	}
}