Check expectToBeTrue

Author: fjtrujy

Plugins/PackageToJS/Fixtures/PlaywrightOnPageLoadTest/SwiftTesting/Tests/CheckTests.swift

@@ -1,5 +1,12 @@
 import Testing
+import JavaScriptKit
 
 @Test func expectToBeTrue() async throws {
-    #expect(Bool(true))
+    let expectToBeTrue = #require(JSObject.global.expectToBeTrue.function)
+    let result = expectToBeTrue.callAsFunction().boolean
+    #expect(result == true)
+}
+
+enum TestError: Error {
+    case nilResult(String)
 }

Plugins/PackageToJS/Fixtures/PlaywrightOnPageLoadTest/XCTest/Tests/CheckTests.swift

@@ -1,12 +1,13 @@
 import XCTest
-// import JavaScriptKit
+import JavaScriptKit
 
 final class CheckTests: XCTestCase {
     func testExpectToBeTrue() async throws {
-        // let expectToBeTrue = JSObject.global.expectToBeTrue.function!
-        // let result = await expectToBeTrue().boolean
-        // guard let result else { return XCTFail("expectToBeTrue() returned nil") }
-        // XCTAssertTrue(result)
-        XCTAssertTrue(true)
+        guard let expectToBeTrue = JSObject.global.expectToBeTrue.function
+        else { return XCTFail("Function expectToBeTrue not found") }
+        let result = expectToBeTrue().boolean
+        guard let result
+        else { return XCTFail("expectToBeTrue() returned nil") }
+        XCTAssertTrue(result)
     }
 }

Plugins/PackageToJS/Templates/bin/test.js

@@ -95,7 +95,20 @@ Hint: This typically means that a continuation leak occurred.
         }
     },
     browser: async ({ preludeScript }) => {
-        process.exit(await testBrowser({ preludeScript, inspect: args.values.inspect, args: testFrameworkArgs }));
+        const onPageLoad = (page) => {
+            page.exposeFunction("expectToBeTrue", () => {
+                return true;
+            });
+        }
+        const exitCode = await testBrowser({ 
+            preludeScript, 
+            inspect: args.values.inspect, 
+            args: testFrameworkArgs,
+            playwright: {
+                onPageLoad
+            }
+        });
+        process.exit(exitCode);
     }
 }
 

Plugins/PackageToJS/Templates/test.d.ts

@@ -17,6 +17,7 @@ export function testBrowser(
         playwright?: {
             browser?: string,
             launchOptions?: import("playwright").LaunchOptions
+            onPageLoad?: (page: import("playwright").Page) => Promise<void>
         }
     }
 ): Promise<number>

Plugins/PackageToJS/Templates/test.js

@@ -99,12 +99,8 @@ Please run the following command to install it:
     const browser = await playwright[options.playwright?.browser ?? "chromium"].launch(options.playwright?.launchOptions ?? {});
     const context = await browser.newContext();
     const page = await context.newPage();
-
-
-    // Forward console messages in the page to the Node.js console
-    page.on("console", (message) => {
-        console.log(message.text());
-    });
+    // Allow the user to customize the page before it's loaded, for defining custom export functions
+    if (options.playwright?.onPageLoad) { await options.playwright.onPageLoad(page); }
 
     const onExit = new Promise((resolve) => {
         page.exposeFunction("exitTest", resolve);