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Unified Diff: third_party/WebKit/LayoutTests/intersection-observer/same-document-root.html

Issue 2560253004: IntersectionObserver: convert tests to testharness.js (Closed)
Patch Set: rebase Created 4 years ago
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« third_party/WebKit/LayoutTests/intersection-observer/client-rect.html ('K') | « third_party/WebKit/LayoutTests/intersection-observer/same-document-no-root-expected.txt ('k') | third_party/WebKit/LayoutTests/intersection-observer/same-document-root-expected.txt » ('j') | no next file with comments »
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Index: third_party/WebKit/LayoutTests/intersection-observer/same-document-root.html
diff --git a/third_party/WebKit/LayoutTests/intersection-observer/same-document-root.html b/third_party/WebKit/LayoutTests/intersection-observer/same-document-root.html
index 990be02ebb9ed4b0aecff01da1ca13eb64b19df7..628b37ee9d1f7a21386817f5d1dfd75a8567db1a 100644
--- a/third_party/WebKit/LayoutTests/intersection-observer/same-document-root.html
+++ b/third_party/WebKit/LayoutTests/intersection-observer/same-document-root.html
@@ -1,110 +1,108 @@
<!DOCTYPE html>
-<script src="../resources/js-test.js"></script>
-<script src="../resources/intersection-observer-helper-functions.js"></script>
-<div style="width:100%; height:700px;"></div>
+<script src="../resources/testharness.js"></script>
+<script src="../resources/testharnessreport.js"></script>
+
+<div id="leading-space" style="width:100%; height:700px;"></div>
<div id="root" style="display: inline-block; overflow-y: scroll; height: 200px; border: 3px solid black">
<div style="width:100px; height: 300px;"></div>
<div id="target" style="background-color: green; width:100px; height:100px"></div>
</div>
-<div style="width:100%;height:700px;"></div>
+<div id="trailing-space" style="width:100%;height:700px;"></div>
<script>
-description("Simple intersection observer test with explicit root and target in the same document.");
-var target = document.getElementById("target");
-var root = document.getElementById("root");
-var entries = [];
-var observer = new IntersectionObserver(
- changes => { entries = entries.concat(changes) },
- { root: document.getElementById("root") }
-);
+function waitForNotification(f) {
+ requestAnimationFrame(() => {
+ setTimeout(() => {
+ setTimeout(f);
+ });
+ });
+}
onload = function() {
+ var t = async_test("Simple intersection observer test with explicit root and target in the same document.");
+
+ test(function() { assert_equals(window.innerWidth, 800) }, "Window must be 800 pixels wide.");
+ test(function() { assert_equals(window.innerHeight, 600) }, "Window must be 600 pixels high.");
+
+ var target = document.getElementById("target");
+ var root = document.getElementById("root");
+ var entries = [];
+ var observer = new IntersectionObserver(function(changes) {
+ entries = entries.concat(changes)
+ }, { root: document.getElementById("root") });
observer.observe(target);
entries = entries.concat(observer.takeRecords());
- shouldBeEqualToNumber("entries.length", 0);
+ test(function() { assert_equals(entries.length, 0) }, "No initial notifications.");
waitForNotification(step0);
-}
-// Test that notifications are not generated when the target is overflow clipped by the root.
-function step0() {
- shouldBeEqualToNumber("entries.length", 0);
- document.scrollingElement.scrollTop = 600;
- waitForNotification(step1);
-}
+ function checkEntry(i, expected) {
+ test(function() { assert_equals(entries.length, i+1) }, String(i+1) + " notification(s).");
+ if (expected && entries.length > i) {
+ test(function() { assert_equals(entries[i].boundingClientRect.left, expected[0]) },
+ "entries[" + i + "].boundingClientRect.left == " + expected[0]);
+ test(function() { assert_equals(entries[i].boundingClientRect.right, expected[1]) },
+ "entries[" + i + "].boundingClientRect.right == " + expected[1]);
+ test(function() { assert_equals(entries[i].boundingClientRect.top, expected[2]) },
+ "entries[" + i + "].boundingClientRect.top == " + expected[2]);
+ test(function() { assert_equals(entries[i].boundingClientRect.bottom, expected[3]) },
+ "entries[" + i + "].boundingClientRect.bottom == " + expected[3]);
+ test(function() { assert_equals(entries[i].intersectionRect.left, expected[4]) },
+ "entries[" + i + "].intersectionRect.left == " + expected[4]);
+ test(function() { assert_equals(entries[i].intersectionRect.right, expected[5]) },
+ "entries[" + i + "].intersectionRect.right == " + expected[5]);
+ test(function() { assert_equals(entries[i].intersectionRect.top, expected[6]) },
+ "entries[" + i + "].intersectionRect.top == " + expected[6]);
+ test(function() { assert_equals(entries[i].intersectionRect.bottom, expected[7]) },
+ "entries[" + i + "].intersectionRect.bottom == " + expected[7]);
+ test(function() { assert_equals(entries[i].rootBounds.left, expected[8]) },
+ "entries[" + i + "].rootBounds.left == " + expected[8]);
+ test(function() { assert_equals(entries[i].rootBounds.right, expected[9]) },
+ "entries[" + i + "].rootBounds.right == " + expected[9]);
+ test(function() { assert_equals(entries[i].rootBounds.top, expected[10]) },
+ "entries[" + i + "].rootBounds.top == " + expected[10]);
+ test(function() { assert_equals(entries[i].rootBounds.bottom, expected[11]) },
+ "entries[" + i + "].rootBounds.bottom == " + expected[11]);
+ test(function() { assert_true(entries[i].target === expected[12]) },
+ "entries[" + i + "].target === " + expected[12]);
+ }
+ }
-function step1() {
- shouldBeEqualToNumber("entries.length", 0);
- root.scrollTop = 150;
- waitForNotification(step2);
-}
+ function step0() {
+ test(function() { assert_equals(entries.length, 0) }, "No notifications after first rAF.");
+ document.scrollingElement.scrollTop = 600;
+ waitForNotification(step1);
+ }
-function step2() {
- shouldBeEqualToNumber("entries.length", 1);
- if (entries.length > 0) {
- shouldBeEqualToNumber("entries[0].boundingClientRect.left", 11);
- shouldBeEqualToNumber("entries[0].boundingClientRect.right", 111);
- shouldBeEqualToNumber("entries[0].boundingClientRect.top", 261);
- shouldBeEqualToNumber("entries[0].boundingClientRect.bottom", 361);
- shouldBeEqualToNumber("entries[0].intersectionRect.left", 11);
- shouldBeEqualToNumber("entries[0].intersectionRect.right", 111);
- shouldBeEqualToNumber("entries[0].intersectionRect.top", 261);
- shouldBeEqualToNumber("entries[0].intersectionRect.bottom", 311);
- shouldBeEqualToNumber("entries[0].rootBounds.left", 11);
- shouldBeEqualToNumber("entries[0].rootBounds.right", 111);
- shouldBeEqualToNumber("entries[0].rootBounds.top", 111);
- shouldBeEqualToNumber("entries[0].rootBounds.bottom", 311);
- shouldEvaluateToSameObject("entries[0].target", target);
+ function step1() {
+ test(function() { assert_equals(entries.length, 0) }, "No notifications after scrolling window.");
+ root.scrollTop = 150;
+ waitForNotification(step2);
}
- document.scrollingElement.scrollTop = 0;
- waitForNotification(step3);
-}
-function step3() {
- shouldBeEqualToNumber("entries.length", 1);
- root.scrollTop = 0;
- waitForNotification(step4);
-}
+ function step2() {
+ checkEntry(0, [11, 111, 261, 361, 11, 111, 261, 311, 11, 111, 111, 311, target]);
+ document.scrollingElement.scrollTop = 0;
+ waitForNotification(step3);
+ }
-function step4() {
- shouldBeEqualToNumber("entries.length", 2);
- if (entries.length > 1) {
- shouldBeEqualToNumber("entries[1].boundingClientRect.left", 11);
- shouldBeEqualToNumber("entries[1].boundingClientRect.right", 111);
- shouldBeEqualToNumber("entries[1].boundingClientRect.top", 1011);
- shouldBeEqualToNumber("entries[1].boundingClientRect.bottom", 1111);
- shouldBeEqualToNumber("entries[1].intersectionRect.left", 0);
- shouldBeEqualToNumber("entries[1].intersectionRect.right", 0);
- shouldBeEqualToNumber("entries[1].intersectionRect.top", 0);
- shouldBeEqualToNumber("entries[1].intersectionRect.bottom", 0);
- shouldBeEqualToNumber("entries[1].rootBounds.left", 11);
- shouldBeEqualToNumber("entries[1].rootBounds.right", 111);
- shouldBeEqualToNumber("entries[1].rootBounds.top", 711);
- shouldBeEqualToNumber("entries[1].rootBounds.bottom", 911);
- shouldEvaluateToSameObject("entries[1].target", target);
+ function step3() {
+ checkEntry(0);
+ root.scrollTop = 0;
+ waitForNotification(step4);
}
- root.scrollTop = 150;
- waitForNotification(step5);
-}
-// This tests that notifications are generated even when the root element is off screen.
-function step5() {
- shouldBeEqualToNumber("entries.length", 3);
- if (entries.length > 2) {
- shouldBeEqualToNumber("entries[2].boundingClientRect.left", 11);
- shouldBeEqualToNumber("entries[2].boundingClientRect.right", 111);
- shouldBeEqualToNumber("entries[2].boundingClientRect.top", 861);
- shouldBeEqualToNumber("entries[2].boundingClientRect.bottom", 961);
- shouldBeEqualToNumber("entries[2].intersectionRect.left", 11);
- shouldBeEqualToNumber("entries[2].intersectionRect.right", 111);
- shouldBeEqualToNumber("entries[2].intersectionRect.top", 861);
- shouldBeEqualToNumber("entries[2].intersectionRect.bottom", 911);
- shouldBeEqualToNumber("entries[2].rootBounds.left", 11);
- shouldBeEqualToNumber("entries[2].rootBounds.right", 111);
- shouldBeEqualToNumber("entries[2].rootBounds.top", 711);
- shouldBeEqualToNumber("entries[2].rootBounds.bottom", 911);
- shouldEvaluateToSameObject("entries[2].target", target);
+ function step4() {
+ checkEntry(1, [11, 111, 1011, 1111, 0, 0, 0, 0, 11, 111, 711, 911, target]);
+ root.scrollTop = 150;
+ waitForNotification(step5);
}
- finishJSTest();
-}
+ // This tests that notifications are generated even when the root element is off screen.
+ function step5() {
+ checkEntry(2, [11, 111, 861, 961, 11, 111, 861, 911, 11, 111, 711, 911, target]);
+ document.getElementById("leading-space").style.height = "";
+ document.getElementById("trailing-space").style.height = "";
+ t.done();
+ }
+};
</script>
« third_party/WebKit/LayoutTests/intersection-observer/client-rect.html ('K') | « third_party/WebKit/LayoutTests/intersection-observer/same-document-no-root-expected.txt ('k') | third_party/WebKit/LayoutTests/intersection-observer/same-document-root-expected.txt » ('j') | no next file with comments »

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