Add console logging to try and diagnose editing/deleting/ios/backspace-last-character.html

https://bugs.webkit.org/show_bug.cgi?id=213201
<rdar://problem/64165890>

Reviewed by Tim Horton.

Break the test down into more steps (namely, separate waiting for events from synthesizing key events), and add
a console log statement at each step.

* editing/deleting/ios/backspace-last-character-expected.txt:
* editing/deleting/ios/backspace-last-character.html:


git-svn-id: http://svn.webkit.org/repository/webkit/trunk@263052 268f45cc-cd09-0410-ab3c-d52691b4dbfc

Author: [email protected]

LayoutTests/ChangeLog

@@ -1,3 +1,17 @@
+2020-06-15  Wenson Hsieh  <[email protected]>
+
+        Add console logging to try and diagnose editing/deleting/ios/backspace-last-character.html
+        https://bugs.webkit.org/show_bug.cgi?id=213201
+        <rdar://problem/64165890>
+
+        Reviewed by Tim Horton.
+
+        Break the test down into more steps (namely, separate waiting for events from synthesizing key events), and add
+        a console log statement at each step.
+
+        * editing/deleting/ios/backspace-last-character-expected.txt:
+        * editing/deleting/ios/backspace-last-character.html:
+
 2020-06-15  Diego Pino Garcia  <[email protected]>
 
         [WPE] Unreviewed test gardening. Update expected results of flaky image failures.

LayoutTests/editing/deleting/ios/backspace-last-character-expected.txt

@@ -1,9 +1,19 @@
+CONSOLE MESSAGE: Activating element and waiting for input session.
+CONSOLE MESSAGE: Waiting for element focus.
+CONSOLE MESSAGE: Typing 'w'.
+CONSOLE MESSAGE: Waiting for first input event.
+CONSOLE MESSAGE: Hitting backspace.
+CONSOLE MESSAGE: Waiting for second input event.
+CONSOLE MESSAGE: Test complete.
 This tests using the software keyboard and pressing 'w' then backspace deletes the 'w' and does not cause an assertion failure in a debug build.
 
 On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
 
 
+PASS inputDidFocus became true
+PASS inputEventCount became 1
 PASS document.getElementById("input").value is "w"
+PASS inputEventCount became 2
 PASS document.getElementById("input").value is ""
 PASS successfullyParsed is true
 

LayoutTests/editing/deleting/ios/backspace-last-character.html

@@ -13,6 +13,8 @@
 window.jsTestIsAsync = true;
 
 let input = document.getElementById("input");
+let inputDidFocus = false;
+let inputEventCount = 0;
 
 function appendANewline()
 {
@@ -22,22 +24,40 @@
 
 async function runTest()
 {
-    if (window.testRunner)
+    input.addEventListener("focus", () => inputDidFocus = true);
+    input.addEventListener("input", () => ++inputEventCount);
+
+    if (window.testRunner) {
         await UIHelper.setHardwareKeyboardAttached(false);
+        console.log("Activating element and waiting for input session.");
+        await UIHelper.activateElementAndWaitForInputSession(input);
+    }
+
+    console.log("Waiting for element focus.");
+    await new Promise(resolve => shouldBecomeEqual("inputDidFocus", "true", resolve));
 
-    await UIHelper.callFunctionAndWaitForEvent(() => window.testRunner && UIHelper.activateElement(input), input, "focus");
+    console.log("Typing 'w'.");
+    if (window.testRunner)
+        await UIHelper.keyDown("w");
 
-    await UIHelper.callFunctionAndWaitForEvent(() => window.testRunner && UIHelper.keyDown("w"), input, "input");
+    console.log("Waiting for first input event.");
+    await new Promise(resolve => shouldBecomeEqual("inputEventCount", "1", resolve));
     shouldBeEqualToString('document.getElementById("input").value', "w");
 
-    await UIHelper.callFunctionAndWaitForEvent(() => window.testRunner && UIHelper.keyDown("\b"), input, "input");
+    console.log("Hitting backspace.");
+    if (window.testRunner)
+        await UIHelper.keyDown("\b");
+
+    console.log("Waiting for second input event.");
+    await new Promise(resolve => shouldBecomeEqual("inputEventCount", "2", resolve));
     shouldBeEqualToString('document.getElementById("input").value', "");
 
+    console.log("Test complete.");
     document.body.removeChild(document.getElementById("test-container"));
     finishJSTest();
 }
 
-description("This tests using the software keyboard and pressing 'w' then <kbd>backspace</kbd> deletes the 'w' and does not cause an assertion failure in a debug build.")
+description("This tests using the software keyboard and pressing 'w' then <kbd>backspace</kbd> deletes the 'w' and does not cause an assertion failure in a debug build.");
 input.addEventListener("keydown", appendANewline);
 
 runTest();