From e9b379f5ed8ac17772688dee3b73f7fb433d624f Mon Sep 17 00:00:00 2001
From: Yury Semikhatsky <yurys@chromium.org>
Date: Mon, 10 Jan 2022 12:41:10 -0800
Subject: [PATCH] test: unroute predicate (#768)

---
 .../microsoft/playwright/TestPageRoute.java   | 33 +++++++++++++++++++
 1 file changed, 33 insertions(+)

diff --git a/playwright/src/test/java/com/microsoft/playwright/TestPageRoute.java b/playwright/src/test/java/com/microsoft/playwright/TestPageRoute.java
index d39a0b76..efbf1016 100644
--- a/playwright/src/test/java/com/microsoft/playwright/TestPageRoute.java
+++ b/playwright/src/test/java/com/microsoft/playwright/TestPageRoute.java
@@ -29,6 +29,7 @@ import java.util.concurrent.ExecutionException;
 import java.util.concurrent.Future;
 import java.util.concurrent.atomic.AtomicInteger;
 import java.util.function.Consumer;
+import java.util.function.Predicate;
 import java.util.regex.Pattern;
 
 import static com.microsoft.playwright.Utils.mapOf;
@@ -95,6 +96,38 @@ public class TestPageRoute extends TestBase {
     assertEquals(asList(1), intercepted);
   }
 
+  @Test
+  void shouldUnroutePredicate() {
+    List<Integer> intercepted = new ArrayList<>();
+    Predicate<String> predicate = r -> true;
+    page.route(predicate, route -> {
+      intercepted.add(1);
+      route.resume();
+    });
+    page.route(predicate, route -> {
+      intercepted.add(2);
+      route.resume();
+    });
+    Consumer<Route> handler3 = route -> {
+      intercepted.add(3);
+      route.resume();
+    };
+    page.route(predicate, handler3);
+
+    page.navigate(server.EMPTY_PAGE);
+    assertEquals(asList(3), intercepted);
+
+    intercepted.clear();
+    page.unroute(predicate, handler3);
+    page.navigate(server.EMPTY_PAGE);
+    assertEquals(asList(2), intercepted);
+
+    intercepted.clear();
+    page.unroute(predicate);
+    page.navigate(server.EMPTY_PAGE);
+    assertEquals(asList(), intercepted);
+  }
+
   @Test
   void shouldWorkWhenPOSTIsRedirectedWith302() {
     server.setRedirect("/rredirect", "/empty.html");