From 9a68ca0461bdf6d093213a218fbf255678018a16 Mon Sep 17 00:00:00 2001
From: Paul Buetow <paul@buetow.org>
Date: Thu, 24 Oct 2024 10:25:00 +0300
Subject: move extract URLs to types.Entry

---
 internal/entry/entry_test.go | 76 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 76 insertions(+)

(limited to 'internal/entry/entry_test.go')

diff --git a/internal/entry/entry_test.go b/internal/entry/entry_test.go
index 0ec8166..43c2243 100644
--- a/internal/entry/entry_test.go
+++ b/internal/entry/entry_test.go
@@ -2,6 +2,9 @@ package entry
 
 import (
 	"fmt"
+	"regexp"
+	"slices"
+	"strings"
 	"testing"
 
 	"codeberg.org/snonux/gos/internal/timestamp"
@@ -36,3 +39,76 @@ func TestEntry(t *testing.T) {
 		}
 	}
 }
+
+func TestExtractTwoURLs(t *testing.T) {
+	text := `Hello world https://foo.zone
+	Hello universe http://world.universe test 123`
+
+	urls := extractURLs(text)
+	if len(urls) != 2 {
+		t.Errorf("expected 2 URLs, but got %d", len(urls))
+	}
+
+	if !slices.Contains(urls, "https://foo.zone") {
+		t.Errorf("expected 'https://foo.zone' in the URL list, but got %v", urls)
+	}
+	if !slices.Contains(urls, "http://world.universe") {
+		t.Errorf("expected 'http://world.universe' in the URL list, but got %v", urls)
+	}
+}
+
+func TestExtractURLs(t *testing.T) {
+	urls := []string{
+		"http://foo.zone",
+		"http://foo.zone/",
+		"http://foo.zone?foo=bar",
+		"http://foo.zone/?foo=bar",
+		"http://foo.zone/?foo=bar",
+		"http://foo.zone/hurs?foo=bar",
+		"http://foo.zone?foo=bar&baz=bay",
+	}
+
+	for _, url := range urls {
+		text := fmt.Sprintf("Hello world %s Hello World", url)
+		found := extractURLs(text)
+		if len(found) != 1 {
+			t.Errorf("expected 1 URL, but got %d for text '%s'", len(found), text)
+		}
+		if found[0] != url {
+			t.Errorf("expected URL '%s', but got '%s' for text '%s'", url, found[0], text)
+		}
+	}
+}
+
+func FuzzExtractURLs(f *testing.F) {
+	f.Add("/path?myjfa=lwsr4imj&dgqeg=m3uwwsak")
+	f.Add("/?amfbm=bwzqu46m&xheuh=nv588d98")
+	f.Add("?tuupm=reng2p1y&cbjot=0g5qvpty")
+	f.Add("/path?qmcok=f%20w4tfp7g&awsnq=sjizuore&owdix=8s2dmqsv")
+	f.Add("?zwilf=868o24x1&fiwmp=1d5aqbvo&irhhr=xar7qbq7&eetpy=scmi9s8i")
+	f.Add("/path?mwhbm=psinstn6&nsjic=pfu0wnk9&lbmrz=5bixkhdt")
+	f.Add("/path?owbwo=67mkjiz2")
+	f.Add("/path?ohvxi=esy5qvml&zlvzt=2yi4q4ef&cnich=sgc8sahs")
+	f.Add("/path?codsl=fpwfto6j")
+	f.Add("tvdus=fhlhlh1y")
+	f.Add("/foo.txt")
+	noWhitespace := regexp.MustCompile(`\s+`)
+
+	f.Fuzz(func(t *testing.T, urlPath string) {
+		urlPath = noWhitespace.ReplaceAllString(strings.TrimSpace(urlPath), "%20")
+		baseURLs := []string{"https://foo.zone", "http://foo.zone", "ftp://foo.zone"}
+		for _, baseURL := range baseURLs {
+			fullURL := fmt.Sprintf("%s%s", baseURL, urlPath)
+			text := fmt.Sprintf("Hello world %s Hello World", fullURL)
+			found := extractURLs(text)
+			if len(found) != 1 {
+				t.Errorf("expected 1 URL '%s', but got %d for text '%s'",
+					fullURL, len(found), text)
+			}
+			if found[0] != fullURL {
+				t.Errorf("expected URL '%s', but got '%s' for text '%s'",
+					fullURL, found[0], text)
+			}
+		}
+	})
+}
-- 
cgit v1.2.3