Add test for waitForFunction with cross-process navigation (#909)

* Add test for waitForFunction with cross-process navigation * fixed test
hardkoded · Feb 9, 2019 · 74deb46 · 74deb46
1 parent c61e545
commit 74deb46
Showing 1 changed file with 17 additions and 0 deletions.
diff --git a/lib/PuppeteerSharp.Tests/FrameTests/WaitForFunctionTests.cs b/lib/PuppeteerSharp.Tests/FrameTests/WaitForFunctionTests.cs
@@ -128,5 +128,22 @@ public async Task ShouldDisableTimeoutWhenItsSetTo0()
             await Page.EvaluateExpressionAsync("window.__injected = true");
             await watchdog;
         }
+
+        [Fact]
+        public async Task ShouldSurviveCrossProcessNavigation()
+        {
+            var fooFound = false;
+            var waitForFunction = Page.WaitForExpressionAsync("window.__FOO === 1")
+                .ContinueWith(_ => fooFound = true);
+            await Page.GoToAsync(TestConstants.EmptyPage);
+            Assert.False(fooFound);
+            await Page.ReloadAsync();
+            Assert.False(fooFound);
+            await Page.GoToAsync(TestConstants.CrossProcessUrl + "/grid.html");
+            Assert.False(fooFound);
+            await Page.EvaluateExpressionAsync("window.__FOO = 1");
+            await waitForFunction;
+            Assert.True(fooFound);
+        }
     }
 }