links: fix mailto: link handling (#1450)

Author: MykolaGolubyev

znai-docs/znai/release-notes/1.85.3/fix-2026-02-03-mailto.md

@@ -0,0 +1 @@
+* Fix: `mailto:name` is correctly identified as external URL again

znai-docs/znai/release-notes/2026.md

@@ -1,3 +1,7 @@
+# 1.85.3
+
+:include-markdowns: 1.85.3
+
 # 1.85.2
 
 :include-markdowns: 1.85.2

znai-utils/src/main/java/org/testingisdocumenting/znai/utils/UrlUtils.java

@@ -47,7 +47,7 @@ public static String concat(String left, String right) {
     }
 
     public static boolean isExternal(String url) {
-        return EXTERNAL_URL_PATTERN.matcher(url).find();
+        return EXTERNAL_URL_PATTERN.matcher(url).find() || url.startsWith("mailto:");
     }
 
     public static String removeAnchor(String url) {

znai-utils/src/test/groovy/org/testingisdocumenting/znai/utils/UrlUtilsTest.groovy

@@ -52,7 +52,7 @@ class UrlUtilsTest {
     void "is external"() {
         UrlUtils.isExternal("http://hello").should == true
         UrlUtils.isExternal("https://hello").should == true
-        UrlUtils.isExternal("mailto://hello").should == true
+        UrlUtils.isExternal("mailto:hello").should == true
         UrlUtils.isExternal("file://hello.txt").should == true
         UrlUtils.isExternal("custom://something").should == true
         UrlUtils.isExternal("custom:something").should == false