viewpoint-core 0.2.15

High-level browser automation API for Viewpoint
Documentation 
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#![cfg(feature = "integration")]

//! Context-level network routing and wait for request/response tests.
//!
//! These tests verify context-level routes and wait_for_request/response APIs.

use std::sync::Arc;
use std::sync::Once;
use std::sync::atomic::{AtomicU32, Ordering};
use std::time::Duration;

use viewpoint_core::Browser;
use viewpoint_js::js;

static TRACING_INIT: Once = Once::new();

/// Initialize tracing for tests.
fn init_tracing() {
    TRACING_INIT.call_once(|| {
        tracing_subscriber::fmt()
            .with_env_filter(
                tracing_subscriber::EnvFilter::from_default_env()
                    .add_directive(tracing::Level::INFO.into()),
            )
            .with_test_writer()
            .try_init()
            .ok();
    });
}

// =============================================================================
// Context-Level Route Tests
// =============================================================================

/// Test context routes are applied to new pages.
#[tokio::test]
async fn test_context_route_propagation() {
    init_tracing();

    let browser = Browser::launch()
        .headless(true)
        .launch()
        .await
        .expect("Failed to launch browser");

    let context = browser
        .new_context()
        .await
        .expect("Failed to create context");

    // Track how many times the route handler is called
    let call_count = Arc::new(AtomicU32::new(0));
    let call_count_clone = call_count.clone();

    // Set up a context-level route
    context
        .route("**/*.png", move |route| {
            let count = call_count_clone.clone();
            async move {
                count.fetch_add(1, Ordering::SeqCst);
                route.abort().await
            }
        })
        .await
        .expect("Failed to set context route");

    // Create first page
    let page1 = context.new_page().await.expect("Failed to create page 1");

    // Set up page that tries to load an image using absolute URL
    page1
        .set_content(
            r#"
        <html><body>
            <img src="https://example.com/test.png" onerror="window.imgError = true">
        </body></html>
    "#,
        )
        .set()
        .await
        .expect("Failed to set content");

    // Wait for image request to be intercepted
    tokio::time::sleep(Duration::from_millis(300)).await;

    // Route should have been called at least once
    assert!(
        call_count.load(Ordering::SeqCst) >= 1,
        "Context route should be applied to first page"
    );

    // Create second page - routes should also apply
    let page2 = context.new_page().await.expect("Failed to create page 2");
    let count_before = call_count.load(Ordering::SeqCst);

    page2
        .set_content(
            r#"
        <html><body>
            <img src="https://example.com/another.png" onerror="window.imgError = true">
        </body></html>
    "#,
        )
        .set()
        .await
        .expect("Failed to set content on page 2");

    tokio::time::sleep(Duration::from_millis(300)).await;

    // Route should have been called again for second page
    assert!(
        call_count.load(Ordering::SeqCst) > count_before,
        "Context route should be applied to second page"
    );

    // Clean up
    browser.close().await.expect("Failed to close browser");
}

/// Test context-level route applies to all pages.
#[tokio::test]
async fn test_context_route_multiple_pages() {
    init_tracing();

    let browser = Browser::launch()
        .headless(true)
        .launch()
        .await
        .expect("Failed to launch browser");

    let context = browser
        .new_context()
        .await
        .expect("Failed to create context");

    // Set up route at context level
    context
        .route("**/api/**", |route| {
            Box::pin(async move {
                route
                    .fulfill()
                    .status(200)
                    .body("context intercepted")
                    .send()
                    .await?;
                Ok(())
            })
        })
        .await
        .expect("Failed to set up context route");

    // Create two pages
    let page1 = context.new_page().await.expect("Failed to create page1");
    let page2 = context.new_page().await.expect("Failed to create page2");

    // Navigate to a real page first so relative fetch works
    page1
        .goto("https://example.com")
        .goto()
        .await
        .expect("Failed to navigate page1");

    page2
        .goto("https://example.com")
        .goto()
        .await
        .expect("Failed to navigate page2");

    // Test on page1 - use evaluate to fetch
    let result1: String = page1
        .evaluate(js! {
            fetch("/api/test").then(r => r.text())
        })
        .await
        .expect("Failed to fetch on page1");
    assert_eq!(
        result1, "context intercepted",
        "Context route should work on page1"
    );

    // Test on page2 - use evaluate to fetch
    let result2: String = page2
        .evaluate(js! {
            fetch("/api/test").then(r => r.text())
        })
        .await
        .expect("Failed to fetch on page2");
    assert_eq!(
        result2, "context intercepted",
        "Context route should work on page2"
    );

    // Clean up
    browser.close().await.expect("Failed to close browser");
}

// =============================================================================
// Wait for Request/Response Tests
// =============================================================================

/// Test wait_for_request API.
#[tokio::test]
async fn test_wait_for_request() {
    init_tracing();

    let browser = Browser::launch()
        .headless(true)
        .launch()
        .await
        .expect("Failed to launch browser");

    let context = browser
        .new_context()
        .await
        .expect("Failed to create context");
    let page = context.new_page().await.expect("Failed to create page");

    // Navigate to a real site to ensure request events work
    page.goto("https://example.com")
        .goto()
        .await
        .expect("Failed to navigate");

    // Just verify the wait_for_request API exists and can be called
    let _waiter = page.wait_for_request("**/api/**".to_string());

    // Clean up
    browser.close().await.expect("Failed to close browser");
}

/// Test wait_for_response API.
#[tokio::test]
async fn test_wait_for_response() {
    init_tracing();

    let browser = Browser::launch()
        .headless(true)
        .launch()
        .await
        .expect("Failed to launch browser");

    let context = browser
        .new_context()
        .await
        .expect("Failed to create context");
    let page = context.new_page().await.expect("Failed to create page");

    // Navigate to a real site
    page.goto("https://example.com")
        .goto()
        .await
        .expect("Failed to navigate");

    // Just verify the wait_for_response API exists and can be called
    let _waiter = page.wait_for_response("**/*".to_string());

    // Clean up
    browser.close().await.expect("Failed to close browser");
}