diff options
Diffstat (limited to 'browser/components/extensions/test/browser/browser_ext_lastError.js')
-rw-r--r-- | browser/components/extensions/test/browser/browser_ext_lastError.js | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/browser/components/extensions/test/browser/browser_ext_lastError.js b/browser/components/extensions/test/browser/browser_ext_lastError.js new file mode 100644 index 0000000000..f7015f131b --- /dev/null +++ b/browser/components/extensions/test/browser/browser_ext_lastError.js @@ -0,0 +1,61 @@ +"use strict"; + +async function sendMessage(options) { + function background(options) { + browser.runtime.sendMessage(result => { + browser.test.assertEq(undefined, result, "Argument value"); + if (options.checkLastError) { + browser.test.assertEq( + "runtime.sendMessage's message argument is missing", + browser.runtime.lastError?.message, + "lastError value" + ); + } + browser.test.sendMessage("done"); + }); + } + + let extension = ExtensionTestUtils.loadExtension({ + background: `(${background})(${JSON.stringify(options)})`, + }); + + await extension.startup(); + + await extension.awaitMessage("done"); + + await extension.unload(); +} + +add_task(async function testLastError() { + // Not necessary in browser-chrome tests, but monitorConsole gripes + // if we don't call it. + SimpleTest.waitForExplicitFinish(); + + // Check that we have no unexpected console messages when lastError is + // checked. + let waitForConsole = new Promise(resolve => { + SimpleTest.monitorConsole(resolve, [ + { message: /message argument is missing/, forbid: true }, + ]); + }); + + await sendMessage({ checkLastError: true }); + + SimpleTest.endMonitorConsole(); + await waitForConsole; + + // Check that we do have a console message when lastError is not checked. + waitForConsole = new Promise(resolve => { + SimpleTest.monitorConsole(resolve, [ + { + message: + /Unchecked lastError value: Error: runtime.sendMessage's message argument is missing/, + }, + ]); + }); + + await sendMessage({}); + + SimpleTest.endMonitorConsole(); + await waitForConsole; +}); |