| <!DOCTYPE html> |
| <html> |
| <head> |
| <script src="../../http/tests/inspector/resources/inspector-test.js"></script> |
| <script> |
| function test() |
| { |
| let suite = InspectorTest.createAsyncSuite("Debouncer"); |
| |
| suite.addTestCase({ |
| name: "Debouncer.TimeDelay.Same", |
| test(resolve, reject) { |
| let callCount = 0; |
| let startTime = performance.now(); |
| |
| let debouncer = new Debouncer((foo, bar) => { |
| ++callCount; |
| |
| InspectorTest.expectGreaterThanOrEqual(performance.now() - startTime, 9, "Call was delayed."); |
| |
| InspectorTest.expectEqual(arguments.length, 2, "Arguments length is 2."); |
| InspectorTest.expectEqual(foo, 4, "First argument is 4."); |
| InspectorTest.expectEqual(bar, "abc", "Second argument is 'abc'."); |
| }); |
| |
| debouncer.delayForTime(10, 1, 'xyz'); |
| debouncer.delayForTime(10, 2, 'fgh'); |
| debouncer.delayForTime(10, 3, 'ert'); |
| debouncer.delayForTime(10, 4, 'abc'); |
| |
| if (callCount) |
| InspectorTest.fail("Debounced function called immediately."); |
| |
| setTimeout(() => { |
| InspectorTest.expectEqual(callCount, 1, "Debounced function called once."); |
| resolve(); |
| }, 20); |
| } |
| }); |
| |
| suite.addTestCase({ |
| name: "Debouncer.TimeDelay.Different", |
| test(resolve, reject) { |
| let callCount = 0; |
| let startTime = performance.now(); |
| |
| let debouncer = new Debouncer((foo, bar) => { |
| ++callCount; |
| |
| InspectorTest.expectGreaterThanOrEqual(performance.now() - startTime, 39, "Call was delayed."); |
| |
| InspectorTest.expectEqual(arguments.length, 2, "Arguments length is 2."); |
| InspectorTest.expectEqual(foo, 4, "First argument is 4."); |
| InspectorTest.expectEqual(bar, "abc", "Second argument is 'abc'."); |
| }); |
| |
| debouncer.delayForTime(10, 1, 'xyz'); |
| debouncer.delayForTime(20, 2, 'fgh'); |
| debouncer.delayForTime(30, 3, 'ert'); |
| debouncer.delayForTime(40, 4, 'abc'); |
| |
| if (callCount) |
| InspectorTest.fail("Debounced function called immediately."); |
| |
| setTimeout(() => { |
| InspectorTest.expectEqual(callCount, 1, "Debounced function called once."); |
| resolve(); |
| }, 50); |
| } |
| }); |
| |
| suite.addTestCase({ |
| name: "Debounce.TimeDelay.Zero", |
| test(resolve, reject) { |
| let callCount = 0; |
| let startTime = performance.now(); |
| |
| let debouncer = new Debouncer((foo, bar) => { |
| ++callCount; |
| |
| InspectorTest.expectGreaterThanOrEqual(performance.now() - startTime, 0, "Call was delayed."); |
| |
| InspectorTest.expectEqual(arguments.length, 2, "Arguments length is 2."); |
| InspectorTest.expectEqual(foo, 4, "First argument is 4."); |
| InspectorTest.expectEqual(bar, "abc", "Second argument is 'abc'."); |
| }); |
| |
| debouncer.delayForTime(0, 1, 'xyz'); |
| debouncer.delayForTime(0, 2, 'fgh'); |
| debouncer.delayForTime(0, 3, 'ert'); |
| debouncer.delayForTime(0, 4, 'abc'); |
| |
| if (callCount) |
| InspectorTest.fail("Debounced function called immediately."); |
| |
| setTimeout(() => { |
| InspectorTest.expectEqual(callCount, 1, "Debounced function called once."); |
| resolve(); |
| }, 10); |
| } |
| }); |
| |
| suite.addTestCase({ |
| name: "Debounce.MicrotaskDelay", |
| test(resolve, reject) { |
| let callCount = 0; |
| let startTime = performance.now(); |
| |
| let debouncer = new Debouncer((foo, bar) => { |
| ++callCount; |
| |
| InspectorTest.expectGreaterThanOrEqual(performance.now() - startTime, 0, "Call was delayed."); |
| |
| InspectorTest.expectEqual(arguments.length, 2, "Arguments length is 2."); |
| InspectorTest.expectEqual(foo, 4, "First argument is 4."); |
| InspectorTest.expectEqual(bar, "abc", "Second argument is 'abc'."); |
| }); |
| |
| debouncer.delayForMicrotask(1, 'xyz'); |
| debouncer.delayForMicrotask(2, 'fgh'); |
| debouncer.delayForMicrotask(3, 'ert'); |
| debouncer.delayForMicrotask(4, 'abc'); |
| |
| if (callCount) |
| InspectorTest.fail("Debounced function called immediately."); |
| |
| setTimeout(() => { |
| InspectorTest.expectEqual(callCount, 1, "Debounced function called once."); |
| resolve(); |
| }, 20); |
| } |
| }); |
| |
| suite.addTestCase({ |
| name: "Debounce.DifferentDelays", |
| test(resolve, reject) { |
| let callCount = 0; |
| let startTime = performance.now(); |
| |
| let debouncer = new Debouncer((foo, bar) => { |
| ++callCount; |
| |
| InspectorTest.expectGreaterThanOrEqual(performance.now() - startTime, 19, "Call was delayed."); |
| |
| InspectorTest.expectEqual(arguments.length, 2, "Arguments length is 2."); |
| InspectorTest.expectEqual(foo, 3, "First argument is 3."); |
| InspectorTest.expectEqual(bar, "ert", "Second argument is 'ert'."); |
| }); |
| |
| debouncer.delayForMicrotask(1, 'xyz'); |
| debouncer.delayForFrame(2, 'fgh'); |
| debouncer.delayForTime(20, 3, 'ert'); |
| |
| if (callCount) |
| InspectorTest.fail("Debounced function called immediately."); |
| |
| setTimeout(() => { |
| InspectorTest.expectEqual(callCount, 1, "Debounced function called once."); |
| resolve(); |
| }, 20); |
| } |
| }); |
| |
| suite.addTestCase({ |
| name: "Debounce.Force", |
| test(resolve, reject) { |
| let callCount = 0; |
| let startTime = performance.now(); |
| |
| let debouncer = new Debouncer((foo, bar) => { |
| ++callCount; |
| |
| InspectorTest.expectLessThanOrEqual(performance.now() - startTime, 1, "Call was not delayed."); |
| |
| InspectorTest.expectEqual(arguments.length, 2, "Arguments length is 2."); |
| InspectorTest.expectEqual(foo, 2, "First argument is 2."); |
| InspectorTest.expectEqual(bar, "fgh", "Second argument is 'fgh'."); |
| }); |
| |
| debouncer.delayForTime(10, 1, 'xyz'); |
| debouncer.force(2, 'fgh'); |
| |
| InspectorTest.expectEqual(callCount, 1, "Debounced function called immediately"); |
| |
| setTimeout(() => { |
| InspectorTest.expectEqual(callCount, 1, "Debounced function called once."); |
| resolve(); |
| }, 20); |
| } |
| }); |
| |
| suite.addTestCase({ |
| name: "Debounce.Cancel", |
| test(resolve, reject) { |
| let called = false; |
| |
| let debouncer = new Debouncer(() => { |
| called = true; |
| }); |
| |
| debouncer.delayForTime(10); |
| debouncer.cancel(); |
| |
| setTimeout(() => { |
| InspectorTest.expectFalse(called, "Debounced function canceled."); |
| resolve(); |
| }, 20); |
| } |
| }); |
| |
| suite.runTestCasesAndFinish(); |
| } |
| </script> |
| </head> |
| <body onload="runTest()"> |
| <p>Testing Debouncer functionality.</p> |
| </body> |
| </html> |
