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Diffstat (limited to 'toolkit/components/extensions/test/mochitest/test_ext_sendmessage_no_receiver.html')
-rw-r--r-- | toolkit/components/extensions/test/mochitest/test_ext_sendmessage_no_receiver.html | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/toolkit/components/extensions/test/mochitest/test_ext_sendmessage_no_receiver.html b/toolkit/components/extensions/test/mochitest/test_ext_sendmessage_no_receiver.html new file mode 100644 index 000000000..96af6558e --- /dev/null +++ b/toolkit/components/extensions/test/mochitest/test_ext_sendmessage_no_receiver.html @@ -0,0 +1,83 @@ +<!DOCTYPE html> +<html> +<head> + <title>WebExtension test</title> + <meta charset="utf-8"> + <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script> + <script type="text/javascript" src="/tests/SimpleTest/SpawnTask.js"></script> + <script type="text/javascript" src="/tests/SimpleTest/ExtensionTestUtils.js"></script> + <script type="text/javascript" src="head.js"></script> + <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"> +</head> +<body> +<script> +"use strict"; + +function loadContentScriptExtension(contentScript) { + let extensionData = { + manifest: { + "content_scripts": [{ + "js": ["contentscript.js"], + "matches": ["http://mochi.test/*/file_sample.html"], + }], + }, + files: { + "contentscript.js": contentScript, + }, + }; + return ExtensionTestUtils.loadExtension(extensionData); +} + +add_task(function* test_content_script_sendMessage_without_listener() { + async function contentScript() { + await browser.test.assertRejects( + browser.runtime.sendMessage("msg"), + "Could not establish connection. Receiving end does not exist."); + + browser.test.notifyPass("sendMessage callback was invoked"); + } + + let extension = loadContentScriptExtension(contentScript); + yield extension.startup(); + + let win = window.open("file_sample.html"); + yield extension.awaitFinish("sendMessage callback was invoked"); + win.close(); + + yield extension.unload(); +}); + +add_task(function* test_content_script_chrome_sendMessage_without_listener() { + function contentScript() { + /* 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"); + // TODO(robwu): Fix the implementation and uncomment the next expectation. + // When content script APIs are schema-based (bugzil.la/1287007) this bug will be fixed for free. + // browser.test.assertEq(undefined, retval, "return value of chrome.runtime.sendMessage without callback"); + browser.test.assertTrue(retval instanceof Promise, "TODO: chrome.runtime.sendMessage should return undefined, not a promise"); + + 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 extension = loadContentScriptExtension(contentScript); + yield extension.startup(); + + let win = window.open("file_sample.html"); + yield extension.awaitFinish("finished chrome.runtime.sendMessage"); + win.close(); + + yield extension.unload(); +}); +</script> +</body> +</html> |