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Test Info: Warnings
-
CI results over the last 21 days3,789Runs99.97%Pass0Failures1Timeouts0Crashes0Skips
Runs with issues per day (up to 0.3%) Oct 22Nov 11- Timeouts
- This test runs only with pattern: os != 'android'
- Manifest: browser/components/downloads/test/unit/xpcshell.toml
/* Any copyright is dedicated to the Public Domain.
"use strict";
ChromeUtils.defineESModuleGetters(this, {
DownloadsViewUI:
"moz-src:///browser/components/downloads/DownloadsViewUI.sys.mjs",
});
class IntermediateDownloadElementShell
extends DownloadsViewUI.DownloadElementShell
{
// eslint-disable-next-line no-unused-private-class-members
#notACommandMember = null;
notACommandMethodInIntermidate() {}
// eslint-disable-next-line no-unused-private-class-members
#alsoNotACommandMethodInIntermidate() {}
cmd_testFromIntermediate() {}
downloadsCmd_testFromIntermediate() {}
cmd_overriddenTest() {}
downloadsCmd_overriddenTest() {}
}
class FinalDownloadElementShell extends IntermediateDownloadElementShell {
// eslint-disable-next-line no-unused-private-class-members
#notACommandMember2 = null;
notACommandMethodInFinal() {}
// eslint-disable-next-line no-unused-private-class-members
#alsoNotACommandMethodInFinal() {}
cmd_testFromFinal() {}
downloadsCmd_testFromFinal() {}
cmd_overriddenTest() {}
downloadsCmd_overriddenTest() {}
}
/**
* Ensures that two sets are in fact equal in size and contents.
*
* @param {Set} setA
* @param {Set} setB
*/
function assertSetsEqual(setA, setB) {
// Strangely, there's nothing on Set that allows for one-shot equivalence
// checking. We instead assert equivalence by ensuring that the two sets are
// the same size, and after unioning, still have that same size.
Assert.equal(setA.size, setB.size, "Sets are the same size as expected.");
Assert.equal(
setA.size,
setA.union(setB).size,
"Sets after union are the same size as expected."
);
}
/**
* Tests that DownloadsViewUI.getCommandNamesFrom properly walks the prototype
* chain and extracts only command names and nothing else from classes.
*/
add_task(async function test_getCommandNamesFrom_classes() {
const result = new Set(
DownloadsViewUI.getCommandNamesFrom(FinalDownloadElementShell)
);
const expected = new Set([
// From DownloadsViewUI.DownloadElementShell
"downloadsCmd_cancel",
"downloadsCmd_confirmBlock",
"downloadsCmd_cancel",
"downloadsCmd_confirmBlock",
"downloadsCmd_open",
"downloadsCmd_openReferrer",
"downloadsCmd_pauseResume",
"downloadsCmd_show",
"downloadsCmd_retry",
"downloadsCmd_delete",
"cmd_delete",
"downloadsCmd_deleteFile",
"downloadsCmd_openInSystemViewer",
"downloadsCmd_alwaysOpenInSystemViewer",
"downloadsCmd_alwaysOpenSimilarFiles",
// From IntermediateDownloadElementShell
"cmd_testFromIntermediate",
"downloadsCmd_testFromIntermediate",
// From FinalDownloadElementShell
"cmd_testFromFinal",
"downloadsCmd_testFromFinal",
"cmd_overriddenTest",
"downloadsCmd_overriddenTest",
]);
assertSetsEqual(result, expected);
});
const SimpleObject = {
doNotInclude: () => {},
cmd_someMethod: () => {},
downloadsCmd_someOtherMethod: () => {},
};
/**
* Tests that DownloadsViewUI.getCommandNamesFrom properly walks the prototype
* chain of vanilla objects and extracts the command names.
*/
add_task(async function test_getCommandNamesFrom_classes() {
const result = new Set(DownloadsViewUI.getCommandNamesFrom(SimpleObject));
const expected = new Set([
// From SimpleObject
"cmd_someMethod",
"downloadsCmd_someOtherMethod",
]);
assertSetsEqual(result, expected);
});