Tools/TestWebKitAPI/Tests/WebKitCocoa/WKWebExtensionAPIEvent.mm

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#import "config.h"

#if ENABLE(WK_WEB_EXTENSIONS)

#import "WebExtensionUtilities.h"

namespace TestWebKitAPI {

static auto *eventManifest = @{ @"manifest_version": @3, @"background": @{ @"scripts": @[ @"background.js" ], @"persistent": @NO } };

TEST(WKWebExtensionAPIEvent, Errors)
{
    auto *backgroundScript = Util::constructScript(@[
        @"browser.test.assertThrows(() => browser.runtime.onStartup.addListener('bad'), /'listener' value is invalid, because a function is expected/i)",
        @"browser.test.assertThrows(() => browser.runtime.onStartup.removeListener('bad'), /'listener' value is invalid, because a function is expected/i)",
        @"browser.test.assertThrows(() => browser.runtime.onStartup.hasListener('bad'), /'listener' value is invalid, because a function is expected/i)",

        @"browser.test.notifyPass()"
    ]);

    Util::loadAndRunExtension(eventManifest, @{ @"background.js": backgroundScript });
}

TEST(WKWebExtensionAPIEvent, TestEventListener)
{
    auto *backgroundScript = Util::constructScript(@[
        // Setup
        @"function listener() { }",
        @"browser.test.assertFalse(browser.runtime.onStartup.hasListener(listener), 'Should not have listener')",
        @"browser.runtime.onStartup.addListener(listener)",

        // Test
        @"browser.test.assertTrue(browser.runtime.onStartup.hasListener(listener), 'Should have listener')",
        @"browser.runtime.onStartup.removeListener(listener)",
        @"browser.test.assertFalse(browser.runtime.onStartup.hasListener(listener), 'Should not have listener')",
        @"browser.runtime.onStartup.addListener(listener)",

        // Finish.
        @"browser.test.notifyPass()"
    ]);

    Util::loadAndRunExtension(eventManifest, @{ @"background.js": backgroundScript });
}

} // namespace TestWebKitAPI

#endif // ENABLE(WK_WEB_EXTENSIONS)