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| 1 // Copyright 2016 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #include "platform/testing/UnitTestHelpers.h" | |
| 6 #include "public/platform/Platform.h" | |
| 7 #include "public/platform/WebViewScheduler.h" | |
| 8 #include "public/web/WebLocalFrame.h" | |
| 9 #include "public/web/WebScriptExecutionCallback.h" | |
| 10 #include "public/web/WebScriptSource.h" | |
| 11 #include "public/web/WebView.h" | |
| 12 #include "web/tests/sim/SimTest.h" | |
| 13 | |
| 14 namespace blink { | |
| 15 | |
| 16 namespace { | |
| 17 class ScriptExecutionCallbackHelper : public WebScriptExecutionCallback { | |
| 18 public: | |
| 19 const String result() const { return m_result; } | |
| 20 | |
| 21 private: | |
| 22 void completed(const WebVector<v8::Local<v8::Value>>& values) override | |
| 23 { | |
| 24 if (!values.isEmpty() && !values[0].IsEmpty() && values[0]->IsString())
{ | |
| 25 m_result = toCoreString(v8::Local<v8::String>::Cast(values[0])); | |
| 26 } | |
| 27 } | |
| 28 | |
| 29 String m_result; | |
| 30 }; | |
| 31 } // namespace | |
| 32 | |
| 33 class VirtualTimeTest : public SimTest { | |
| 34 protected: | |
| 35 String ExecuteJavaScript(String scriptSource) | |
| 36 { | |
| 37 ScriptExecutionCallbackHelper callbackHelper; | |
| 38 webView().mainFrame()->toWebLocalFrame()->requestExecuteScriptAndReturnV
alue( | |
| 39 WebScriptSource(WebString(scriptSource)), false, &callbackHelper); | |
| 40 testing::runPendingTasks(); | |
| 41 return callbackHelper.result(); | |
| 42 } | |
| 43 }; | |
| 44 | |
| 45 TEST_F(VirtualTimeTest, DOMTimersFireInExpectedOrder) | |
| 46 { | |
| 47 ExecuteJavaScript( | |
| 48 "var run_order = [];" | |
| 49 "function timerFn(delay, value) {" | |
| 50 " setTimeout(function() { run_order.push(value); }, delay);" | |
| 51 "};" | |
| 52 "var one_hour = 60 * 60 * 1000;" | |
| 53 "timerFn(one_hour * 100, 'a');" | |
| 54 "timerFn(one_hour * 10, 'b');" | |
| 55 "timerFn(one_hour, 'c');"); | |
| 56 | |
| 57 webView().scheduler()->enableVirtualTime(); | |
| 58 | |
| 59 // Normally the JS runs pretty much instantly but the timer callbacks will | |
| 60 // take 100h to fire, but thanks to timer fast forwarding we can make them | |
| 61 // fire immediatly. | |
| 62 testing::runPendingTasks(); | |
| 63 | |
| 64 EXPECT_EQ("c, b, a", ExecuteJavaScript("run_order.join(', ')")); | |
| 65 } | |
| 66 | |
| 67 TEST_F(VirtualTimeTest, SetInterval) | |
| 68 { | |
| 69 ExecuteJavaScript( | |
| 70 "var run_order = [];" | |
| 71 "var count = 10;" | |
| 72 "var interval_handle = setInterval(function() {" | |
| 73 " if (--window.count == 0) {" | |
| 74 " clearInterval(interval_handle);" | |
| 75 " }" | |
| 76 " run_order.push(count);" | |
| 77 "}, 1000);" | |
| 78 "setTimeout(function() { run_order.push('timer'); }, 1500);"); | |
| 79 | |
| 80 webView().scheduler()->enableVirtualTime(); | |
| 81 testing::runPendingTasks(); | |
| 82 | |
| 83 // If virtual time is not supplied to TimerBase then the setInterval | |
| 84 // won't fire 10x. | |
| 85 EXPECT_EQ("9, timer, 8, 7, 6, 5, 4, 3, 2, 1, 0", ExecuteJavaScript("run_orde
r.join(', ')")); | |
| 86 } | |
| 87 | |
| 88 TEST_F(VirtualTimeTest, AllowVirtualTimeToAdvance) | |
| 89 { | |
| 90 ExecuteJavaScript( | |
| 91 "var run_order = [];" | |
| 92 "timerFn = function(delay, value) {" | |
| 93 " setTimeout(function() { run_order.push(value); }, delay);" | |
| 94 "};" | |
| 95 "timerFn(100, 'a');" | |
| 96 "timerFn(10, 'b');" | |
| 97 "timerFn(1, 'c');"); | |
| 98 | |
| 99 webView().scheduler()->enableVirtualTime(); | |
| 100 webView().scheduler()->setAllowVirtualTimeToAdvance(false); | |
| 101 testing::runPendingTasks(); | |
| 102 | |
| 103 EXPECT_EQ("", ExecuteJavaScript("run_order.join(', ')")); | |
| 104 | |
| 105 webView().scheduler()->setAllowVirtualTimeToAdvance(true); | |
| 106 testing::runPendingTasks(); | |
| 107 | |
| 108 EXPECT_EQ("c, b, a", ExecuteJavaScript("run_order.join(', ')")); | |
| 109 } | |
| 110 | |
| 111 } // namespace blink | |
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Chromium Code Reviews
Issue 1727103002:
Revert of Per WebViewScheduler virtual time (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master