From 1fc497fbdc79a43c62ac2e8eaf4827752dbeef8e Mon Sep 17 00:00:00 2001
From: Philipp Tanlak <philipp.tanlak@gmail.com>
Date: Thu, 5 Oct 2023 14:53:37 +0200
Subject: Refactor codebase into modules

---
 modules/depth/depth_test.go | 40 ++++++++++++++++++++++++----------------
 1 file changed, 24 insertions(+), 16 deletions(-)

(limited to 'modules/depth/depth_test.go')

diff --git a/modules/depth/depth_test.go b/modules/depth/depth_test.go
index c9afd6f..10b67e9 100644
--- a/modules/depth/depth_test.go
+++ b/modules/depth/depth_test.go
@@ -6,36 +6,44 @@ package depth_test
 
 import (
 	"net/http"
+	"sync"
 	"testing"
 
 	"github.com/philippta/flyscrape"
 	"github.com/philippta/flyscrape/modules/depth"
 	"github.com/philippta/flyscrape/modules/followlinks"
+	"github.com/philippta/flyscrape/modules/hook"
 	"github.com/philippta/flyscrape/modules/starturl"
 	"github.com/stretchr/testify/require"
 )
 
 func TestDepth(t *testing.T) {
+	var urls []string
+	var mu sync.Mutex
+
 	scraper := flyscrape.NewScraper()
 	scraper.LoadModule(&starturl.Module{URL: "http://www.example.com"})
 	scraper.LoadModule(&followlinks.Module{})
 	scraper.LoadModule(&depth.Module{Depth: 2})
-
-	scraper.SetTransport(func(r *http.Request) (*http.Response, error) {
-		switch r.URL.String() {
-		case "http://www.example.com":
-			return flyscrape.MockResponse(200, `<a href="http://www.google.com">Google</a>`)
-		case "http://www.google.com":
-			return flyscrape.MockResponse(200, `<a href="http://www.duckduckgo.com">DuckDuckGo</a>`)
-		case "http://www.duckduckgo.com":
-			return flyscrape.MockResponse(200, `<a href="http://www.example.com">Example</a>`)
-		}
-		return flyscrape.MockResponse(200, "")
-	})
-
-	var urls []string
-	scraper.OnRequest(func(req *flyscrape.Request) {
-		urls = append(urls, req.URL)
+	scraper.LoadModule(hook.Module{
+		AdaptTransportFn: func(rt http.RoundTripper) http.RoundTripper {
+			return flyscrape.RoundTripFunc(func(r *http.Request) (*http.Response, error) {
+				switch r.URL.String() {
+				case "http://www.example.com":
+					return flyscrape.MockResponse(200, `<a href="http://www.google.com">Google</a>`)
+				case "http://www.google.com":
+					return flyscrape.MockResponse(200, `<a href="http://www.duckduckgo.com">DuckDuckGo</a>`)
+				case "http://www.duckduckgo.com":
+					return flyscrape.MockResponse(200, `<a href="http://www.example.com">Example</a>`)
+				}
+				return flyscrape.MockResponse(200, "")
+			})
+		},
+		ReceiveResponseFn: func(r *flyscrape.Response) {
+			mu.Lock()
+			urls = append(urls, r.Request.URL)
+			mu.Unlock()
+		},
 	})
 
 	scraper.Run()
-- 
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