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/* -*- Mode: indent-tabs-mode: nil; js-indent-level: 2 -*- */
/* vim: set sts=2 sw=2 et tw=80: */
"use strict";
add_task(async function test_sendMessage_without_listener() {
async function background() {
await browser.test.assertRejects(
browser.runtime.sendMessage("msg"),
"Could not establish connection. Receiving end does not exist.",
"Correct error when there are no receivers from background"
);
browser.test.sendMessage("sendMessage-error-bg");
}
let extensionData = {
background,
files: {
"page.html": `<!doctype><meta charset=utf-8><script src="page.js"></script>`,
async "page.js"() {
await browser.test.assertRejects(
browser.runtime.sendMessage("msg"),
"Could not establish connection. Receiving end does not exist.",
"Correct error when there are no receivers from extension page"
);
browser.test.notifyPass("sendMessage-error-page");
},
},
};
let extension = ExtensionTestUtils.loadExtension(extensionData);
await extension.startup();
await extension.awaitMessage("sendMessage-error-bg");
let url = `moz-extension://${extension.uuid}/page.html`;
let page = await ExtensionTestUtils.loadContentPage(url, { extension });
await extension.awaitFinish("sendMessage-error-page");
await page.close();
await extension.unload();
});
add_task(async function test_chrome_sendMessage_without_listener() {
function background() {
/* globals chrome */
browser.test.assertEq(
null,
chrome.runtime.lastError,
"no lastError before call"
);
let retval = chrome.runtime.sendMessage("msg");
browser.test.assertEq(
null,
chrome.runtime.lastError,
"no lastError after call"
);
browser.test.assertEq(
undefined,
retval,
"return value of chrome.runtime.sendMessage without callback"
);
let isAsyncCall = false;
retval = chrome.runtime.sendMessage("msg", reply => {
browser.test.assertEq(undefined, reply, "no reply");
browser.test.assertTrue(
isAsyncCall,
"chrome.runtime.sendMessage's callback must be called asynchronously"
);
browser.test.assertEq(
undefined,
retval,
"return value of chrome.runtime.sendMessage with callback"
);
browser.test.assertEq(
"Could not establish connection. Receiving end does not exist.",
chrome.runtime.lastError.message
);
browser.test.notifyPass("finished chrome.runtime.sendMessage");
});
isAsyncCall = true;
}
let extensionData = {
background,
};
let extension = ExtensionTestUtils.loadExtension(extensionData);
await extension.startup();
await extension.awaitFinish("finished chrome.runtime.sendMessage");
await extension.unload();
});
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