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| author | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
|---|---|---|
| committer | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
| commit | 5f8de423f190bbb79a62f804151bc24824fa32d8 (patch) | |
| tree | 10027f336435511475e392454359edea8e25895d /devtools/server/tests/mochitest/test_inspector_getImageDataFromURL.html | |
| parent | 49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff) | |
| download | UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.gz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.lz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.xz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.zip | |
Add m-esr52 at 52.6.0
Diffstat (limited to 'devtools/server/tests/mochitest/test_inspector_getImageDataFromURL.html')
| -rw-r--r-- | devtools/server/tests/mochitest/test_inspector_getImageDataFromURL.html | 114 |
1 files changed, 114 insertions, 0 deletions
diff --git a/devtools/server/tests/mochitest/test_inspector_getImageDataFromURL.html b/devtools/server/tests/mochitest/test_inspector_getImageDataFromURL.html new file mode 100644 index 000000000..473a62275 --- /dev/null +++ b/devtools/server/tests/mochitest/test_inspector_getImageDataFromURL.html @@ -0,0 +1,114 @@ +<!DOCTYPE HTML> +<html> +<!-- +Tests for InspectorActor.getImageDataFromURL() in following cases: + * Normal case, image loads after a small delay. + * Image takes too long to load (the method rejects after a timeout). + * Image fails to load. + +https://bugzilla.mozilla.org/show_bug.cgi?id=1192536 +--> +<head> + <meta charset="utf-8"> + <title>Test for Bug 1192536</title> + + <script type="application/javascript" src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script> + <link rel="stylesheet" type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css"> + <script type="application/javascript;version=1.8" src="inspector-helpers.js"></script> + <script type="application/javascript;version=1.8"> + +const flags = require("devtools/shared/flags"); +const wasTesting = flags.testing; +SimpleTest.registerCleanupFunction(() => flags.testing = wasTesting); + +const PATH = "http://mochi.test:8888/chrome/devtools/server/tests/mochitest/"; +const BASE_IMAGE = PATH + "inspector-delay-image-response.sjs"; +const DELAYED_IMAGE = BASE_IMAGE + "?delay=300"; +const TIMEOUT_IMAGE = BASE_IMAGE + "?delay=50000"; +const NONEXISTENT_IMAGE = PATH + "this-does-not-exist.png"; + +window.onload = function() { + SimpleTest.waitForExplicitFinish(); + runNextTest(); +} + +var gInspector = null; + +addTest(function setup() { + let url = document.getElementById("inspectorContent").href; + attachURL(url, function(err, client, tab, doc) { + let {InspectorFront} = require("devtools/shared/fronts/inspector"); + gInspector = InspectorFront(client, tab); + runNextTest(); + }); +}); + +addTest(function testTimeout() { + info("Testing that the method aborts if the image takes too long to load."); + + // imageToImageData() only times out when flags.testing is not set. + flags.testing = false; + + ensureRejects(gInspector.getImageDataFromURL(TIMEOUT_IMAGE), + "Image that loads for too long").then(runNextTest); +}); + +addTest(function testNonExistentImage() { + info("Testing that non-existent image causes a rejection."); + + // This test shouldn't hit the timeout. + flags.testing = true; + + ensureRejects(gInspector.getImageDataFromURL(NONEXISTENT_IMAGE), + "Non-existent image").then(runNextTest); +}); + +addTest(function testNormalImage() { + info("Testing that the method waits for an image to load."); + + // This test shouldn't hit the timeout. + flags.testing = true; + + checkImageData(gInspector.getImageDataFromURL(DELAYED_IMAGE)).then(runNextTest); +}); + +addTest(function cleanup() { + delete gInspector; + runNextTest(); +}); + +/** + * Asserts that the given promise rejects. + */ +function ensureRejects(promise, desc) { + return promise.then(() => { + ok(false, desc + ": promise resolved unexpectedly."); + }, () => { + ok(true, desc + ": promise rejected as expected."); + }); +} + +/** + * Waits for the call to getImageData() the resolve and checks that the image + * size is reported correctly. + */ +function checkImageData(promise, { width, height } = { width: 1, height: 1 }) { + return promise.then(({ size }) => { + is(size.naturalWidth, width, "The width is correct."); + is(size.naturalHeight, height, "The height is correct."); + }); +} + + </script> +</head> +<body> +<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1192536">Mozilla Bug 1192536</a> +<a id="inspectorContent" target="_blank" href="inspector_getImageData.html">Test Document</a> +<p id="display"></p> +<div id="content" style="display: none"> + +</div> +<pre id="test"> +</pre> +</body> +</html> |