// Check that entering moz://a into the address bar directs us to a new url add_task(async function() { let path = getRootDirectory(gTestPath).substring("chrome://mochitests/content/".length); await SpecialPowers.pushPrefEnv({ set: [["toolkit.mozprotocol.url", `https://example.com/${path}mozprotocol.html`]], }); await BrowserTestUtils.withNewTab("about:blank", async function() { gBrowser.loadURI("moz://a"); await BrowserTestUtils.waitForLocationChange(gBrowser, `https://example.com/${path}mozprotocol.html`); ok(true, "Made it to the expected page"); }); });