Example #1
0
//
// Generate Fixtures
//
func spoofData() {
	if console.DS != nil {
		console.DS.Close()
		console.DS = nil
	}
	modifyConfigControllers()

	console.SpoofData()
	ds, err := console.NewCqlModel()
	if err != nil {
		panic(fmt.Errorf("Failed to start data source: %v", err))
	}
	console.DS = ds

	console.BuildRender()
}
Example #2
0
func getDs(t *testing.T) *console.CqlModel {
	modifyConfigDataSource()

	initdb.Do(func() {
		cluster := gocql.NewCluster(walker.Config.Cassandra.Hosts...)
		db, err := cluster.CreateSession()
		if err != nil {
			panic(err)
		}

		// Just want to make sure no one makes a mistake with this code
		if walker.Config.Cassandra.Keyspace == "walker" {
			panic("Not allowed to spoof the walker keyspace")
		}
		err = db.Query(fmt.Sprintf("DROP KEYSPACE IF EXISTS %s", walker.Config.Cassandra.Keyspace)).Exec()
		if err != nil {
			panic(fmt.Errorf("Failed to drop %s keyspace: %v", walker.Config.Cassandra.Keyspace, err))
		}
		err = walker.CreateCassandraSchema()
		if err != nil {
			t.Fatalf(err.Error())
		}

		db.Close()
	})

	ds, err := console.NewCqlModel()
	if err != nil {
		panic(err)
	}
	db := ds.Db

	//
	// Clear out the tables first
	//
	tables := []string{"links", "segments", "domain_info"}
	for _, table := range tables {
		err := db.Query(fmt.Sprintf(`TRUNCATE %v`, table)).Exec()
		if err != nil {
			t.Fatalf("Failed to truncate table %v: %v", table, err)
		}
	}

	//
	// Insert some data
	//
	insertDomainInfo := `INSERT INTO domain_info (dom) VALUES (?)`
	insertDomainToCrawl := `INSERT INTO domain_info (dom, claim_tok, claim_time, dispatched) VALUES (?, ?, ?, true)`
	insertSegment := `INSERT INTO segments (dom, subdom, path, proto) VALUES (?, ?, ?, ?)`
	insertLink := `INSERT INTO links (dom, subdom, path, proto, time, stat, err, robot_ex) VALUES (?, ?, ?, ?, ?, ?, ?, ?)`

	queries := []*gocql.Query{
		db.Query(insertDomainToCrawl, "test.com", gocql.UUID{}, testTime),
		db.Query(insertLink, "test.com", "", "/page1.html", "http", walker.NotYetCrawled, 200, "", false),
		db.Query(insertLink, "test.com", "", "/page2.html", "http", walker.NotYetCrawled, 200, "", false),
		db.Query(insertLink, "test.com", "", "/page3.html", "http", walker.NotYetCrawled, 404, "", false),
		db.Query(insertLink, "test.com", "", "/page4.html", "http", walker.NotYetCrawled, 200, "An Error", false),
		db.Query(insertLink, "test.com", "", "/page5.html", "http", walker.NotYetCrawled, 200, "", true),

		db.Query(insertLink, "test.com", "sub", "/page6.html", "http", walker.NotYetCrawled, 200, "", false),
		db.Query(insertLink, "test.com", "sub", "/page7.html", "https", walker.NotYetCrawled, 200, "", false),
		db.Query(insertLink, "test.com", "sub", "/page8.html", "https", walker.NotYetCrawled, 200, "", false),

		db.Query(insertSegment, "test.com", "", "/page1.html", "http"),
		db.Query(insertSegment, "test.com", "", "/page2.html", "http"),

		db.Query(insertDomainInfo, "foo.com"),
		db.Query(insertLink, "foo.com", "sub", "/page1.html", "http", fooTime, 200, "", false),
		db.Query(insertLink, "foo.com", "sub", "/page2.html", "http", fooTime, 200, "", false),

		db.Query(insertDomainInfo, "bar.com"),

		db.Query(insertDomainToCrawl, "baz.com", bazUuid, testTime),
		db.Query(insertLink, "baz.com", "sub", "/page1.html", "http", bazLinkHistoryInit[0].CrawlTime, 200, "", false),
		db.Query(insertLink, "baz.com", "sub", "/page1.html", "http", bazLinkHistoryInit[1].CrawlTime, 200, "", false),
		db.Query(insertLink, "baz.com", "sub", "/page1.html", "http", bazLinkHistoryInit[2].CrawlTime, 200, "", false),
		db.Query(insertLink, "baz.com", "sub", "/page1.html", "http", bazLinkHistoryInit[3].CrawlTime, 200, "", false),
		db.Query(insertLink, "baz.com", "sub", "/page1.html", "http", bazLinkHistoryInit[4].CrawlTime, 200, "", false),
		db.Query(insertLink, "baz.com", "sub", "/page1.html", "http", bazLinkHistoryInit[5].CrawlTime, 200, "", false),

		db.Query(insertSegment, "baz.com", "sub", "page1.html", "http"),
	}
	for _, q := range queries {
		err := q.Exec()
		if err != nil {
			t.Fatalf("Failed to insert test data: %v\nQuery: %v", err, q)
		}
	}

	//
	// Need to record the order that the test.com urls come off on
	//
	itr := db.Query("SELECT dom, subdom, path, proto FROM links WHERE dom = 'test.com'").Iter()
	var domain, subdomain, path, protocol string
	testComLinkOrder = nil
	for itr.Scan(&domain, &subdomain, &path, &protocol) {
		u, _ := walker.CreateURL(domain, subdomain, path, protocol, walker.NotYetCrawled)
		urlString := u.String()
		linfo, gotLinfo := testComLinkHash[urlString]
		if !gotLinfo {
			panic(fmt.Errorf("testComLinkOrder can't find url: %v", urlString))
		}
		testComLinkOrder = append(testComLinkOrder, linfo)
	}
	err = itr.Close()
	if err != nil {
		panic(fmt.Errorf("testComLinkOrder iterator error: %v", err))
	}

	//
	// Need to record order for baz
	//
	itr = db.Query("SELECT time FROM links WHERE dom = 'baz.com'").Iter()
	var crawlTime time.Time
	bazLinkHistoryOrder = nil
	for itr.Scan(&crawlTime) {
		bestIndex := -1
		var bestDiff int64 = 99999999
		for i := range bazLinkHistoryInit {
			e := &bazLinkHistoryInit[i]
			delta := crawlTime.Unix() - e.CrawlTime.Unix()
			if delta < 0 {
				delta = -delta
			}
			if delta < bestDiff {
				bestIndex = i
				bestDiff = delta
			}
		}
		if bestIndex < 0 {
			panic("UNEXPECTED ERROR")
		}
		bazLinkHistoryOrder = append(bazLinkHistoryOrder, bazLinkHistoryInit[bestIndex])
	}
	err = itr.Close()
	if err != nil {
		panic(fmt.Errorf("bazLinkHistoryOrder iterator error: %v", err))
	}

	itr = db.Query("SELECT dom, subdom, path, proto FROM links").Iter()
	var foundBaz = false
	var beforeBazComLink *walker.URL = nil
	for itr.Scan(&domain, &subdomain, &path, &protocol) {
		url, err := walker.CreateURL(domain, subdomain, path, protocol, walker.NotYetCrawled)
		if err != nil {
			panic(err)
		}

		if domain == "baz.com" {
			foundBaz = true
			break
		}

		beforeBazComLink = url
	}
	if !foundBaz {
		panic("Unable to find domain before baz.com")
	}
	err = itr.Close()
	if err != nil {
		panic(fmt.Errorf("beforeBazCom link iterator error: %v", err))
	}
	if beforeBazComLink == nil {
		bazSeed = ""
	} else {
		bazSeed = beforeBazComLink.String()
	}

	return ds
}