/* Any copyright is dedicated to the Public Domain. * http://creativecommons.org/publicdomain/zero/1.0/ */ "use strict"; // Enable web manifest processing. Services.prefs.setBoolPref("dom.manifest.enabled", true); add_task(async function () { info("Testing fetching a valid manifest"); const response = await fetchManifest("application-manifest-basic.html"); ok( response.manifest && response.manifest.name == "FooApp", "Returns an object populated with the manifest data" ); }); add_task(async function () { info("Testing fetching an existing manifest with invalid values"); const response = await fetchManifest("application-manifest-warnings.html"); ok( response.manifest && response.manifest.moz_validation, "Returns an object populated with the manifest data" ); const warnings = response.manifest.moz_validation; ok( warnings.length === 1 && warnings[0].warn && warnings[0].warn.includes("name member to be a string"), "The returned object contains the expected warning info" ); }); add_task(async function () { info("Testing fetching a manifest in a page that does not have one"); const response = await fetchManifest("application-manifest-no-manifest.html"); is(response.manifest, null, "Returns an object with a `null` manifest"); ok(!response.errorMessage, "Does not return an error message"); }); add_task(async function () { info("Testing an error happening fetching a manifest"); // the page that we are testing contains an invalid URL for the manifest const response = await fetchManifest( "application-manifest-404-manifest.html" ); is(response.manifest, null, "Returns an object with a `null` manifest"); ok( response.errorMessage && response.errorMessage.toLowerCase().includes("404 - not found"), "Returns the expected error message" ); }); add_task(async function () { info("Testing a validation error when fetching a manifest with invalid JSON"); const response = await fetchManifest( "application-manifest-invalid-json.html" ); ok( response.manifest && response.manifest.moz_validation, "Returns an object with validation data" ); const validation = response.manifest.moz_validation; ok( validation.find(x => x.error && x.type === "json"), "Has the expected error in the validation field" ); }); async function fetchManifest(filename) { const url = MAIN_DOMAIN + filename; const target = await addTabTarget(url); info("Initializing manifest front for tab"); const manifestFront = await target.getFront("manifest"); info("Fetching manifest"); const response = await manifestFront.fetchCanonicalManifest(); return response; }