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Test Info: Warnings
- This test runs only with pattern: os != 'android'
- Manifest: toolkit/components/ipprotection/tests/xpcshell/xpcshell.toml
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
"use strict";
const { MatchPatternPrefRule } = ChromeUtils.importESModule(
"moz-src:///toolkit/components/ipprotection/IPPSiteRuleProviders.sys.mjs"
);
const PREF = "browser.ipProtection.test.match_patterns";
const makePrincipal = url =>
Services.scriptSecurityManager.createContentPrincipal(
Services.io.newURI(url),
{}
);
const setPatterns = patterns =>
Services.prefs.setStringPref(PREF, JSON.stringify(patterns));
registerCleanupFunction(() => {
Services.prefs.clearUserPref(PREF);
});
add_task(function test_applies_the_configured_rule() {
setPatterns(["*://listed.example/*"]);
for (const rule of [IPPPrincipalRules.INCLUDED, IPPPrincipalRules.EXCLUDED]) {
const provider = new MatchPatternPrefRule(PREF, rule);
provider.init();
Assert.equal(
rule,
`a listed origin -> ${rule}`
);
Assert.equal(
null,
"an unlisted origin gets no opinion"
);
provider.uninit();
}
});
add_task(async function test_tracks_pref_changes() {
setPatterns(["*://old.example/*"]);
const provider = new MatchPatternPrefRule(PREF, IPPPrincipalRules.INCLUDED);
provider.init();
const changed = waitForEvent(provider, "change");
setPatterns(["*://new.example/*"]);
await changed;
Assert.equal(
IPPPrincipalRules.INCLUDED,
"the newly listed origin is included"
);
Assert.equal(
null,
"the removed origin is not"
);
const unreadable = waitForEvent(provider, "change");
setPatterns(["not a match pattern"]);
await unreadable;
Assert.equal(
null,
"an unparseable pattern drops the previous patterns"
);
const recovered = waitForEvent(provider, "change");
setPatterns(["*://new.example/*"]);
await recovered;
Assert.equal(
IPPPrincipalRules.INCLUDED,
"a good value applies again, so the observer survived the failure"
);
provider.uninit();
});
add_task(function test_unreadable_pref_yields_no_opinion() {
Services.prefs.setStringPref(PREF, JSON.stringify({}));
const provider = new MatchPatternPrefRule(PREF, IPPPrincipalRules.INCLUDED);
provider.init();
Assert.equal(
null,
"a pref that is not a JSON array leaves the provider with no opinion"
);
provider.uninit();
});