learningcircuit--local-deep-research/tests/ui_tests/test_error_handling_ci.js

#!/usr/bin/env node
/**
 * Error Handling UI Tests
 *
 * Tests for 404, 401, 429 error handling, and form validation errors.
 *
 * Run: node test_error_handling_ci.js
 */

const { setupTest, teardownTest, TestResults, log, delay, navigateTo, withTimeout } = require('./test_lib');

/**
 * Navigate with a single retry on timeout.
 *
 * Used for deliberately-bad URLs (404 probes) where a slow CI server can
 * push the first goto past its 60s timeout. Without the retry, a single
 * stuck navigation consumes the suite's wall-clock budget and triggers the
 * SIGTERM that detaches the page for every subsequent sub-test.
 */
async function navigateToWithRetry(page, url) {
    try {
        return await navigateTo(page, url);
    } catch (firstError) {
        await delay(2000);
        return await navigateTo(page, url);
    }
}

// ============================================================================
// 404 Error Handling Tests
// ============================================================================
const Error404Tests = {
    async nonExistentPageShows404(page, baseUrl) {
        const response = await navigateToWithRetry(page, `${baseUrl}/nonexistent-page-12345`);

        const result = await page.evaluate(() => {
            const bodyText = document.body.textContent?.toLowerCase() || '';
            return {
                has404Text: bodyText.includes('404') || bodyText.includes('not found'),
                hasErrorPage: !!document.querySelector('.error-page, .not-found, [class*="404"]'),
                hasHomeLink: !!document.querySelector('a[href="/"], a[href*="home"]'),
                pageTitle: document.title
            };
        });

        const statusCode = response?.status();
        const passed = statusCode === 404 || result.has404Text || result.hasErrorPage;

        return {
            passed,
            message: passed
                ? `404 handled (status: ${statusCode}, has404Text: ${result.has404Text})`
                : `Unexpected response for non-existent page (status: ${statusCode})`
        };
    },

    async invalidResearchIdHandled(page, baseUrl) {
        // The /results/<id> route always renders pages/results.html (status 200);
        // not-found handling is client-side: results.js fetches /api/report/<id>,
        // gets a 404, and calls showError() which injects an
        // `.alert-danger` (with "Error loading research results: HTTP error 404")
        // into #results-content. Assert the SPECIFIC outcome:
        //   1. The results page actually rendered (#research-results container) —
        //      proves we did not land on login/a generic error page.
        //   2. A targeted error element appeared inside #results-content
        //      (not the bare substring "error" anywhere in page chrome).
        await navigateToWithRetry(page, `${baseUrl}/results/invalid-research-id-12345`);

        // Confirm the results page chrome rendered before waiting on the async error.
        await page.waitForSelector('#research-results #results-content', { timeout: 15000 });

        // results.js renders the error asynchronously after the failed /api/report
        // fetch. Wait for the targeted alert rather than reading body text once.
        try {
            await page.waitForFunction(() => {
                const alert = document.querySelector('#results-content .alert-danger');
                return !!alert && (alert.textContent || '').trim().length > 0;
            }, { timeout: 15000 });
        } catch {
            // Targeted alert never appeared within 15s. Don't fail here — the DOM
            // re-read below makes the final pass/fail decision — but log a hint so a
            // slow render is distinguishable from "no error element rendered" during
            // triage.
            log('invalidResearchIdHandled: timed out waiting for #results-content .alert-danger (slow render?)');
        }

        const result = await page.evaluate(() => {
            const onResultsPage = !!document.querySelector('#research-results');
            const alert = document.querySelector('#results-content .alert-danger');
            return {
                onResultsPage,
                hasTargetedError: !!alert,
                errorText: alert?.textContent?.trim().substring(0, 120) || '',
                currentPath: window.location.pathname
            };
        });

        const passed = result.onResultsPage && result.hasTargetedError;

        return {
            passed,
            message: passed
                ? `Invalid research ID surfaced targeted error on results page (path: ${result.currentPath}, error: "${result.errorText}")`
                : `Invalid research ID not handled (onResultsPage: ${result.onResultsPage}, targetedError: ${result.hasTargetedError}, path: ${result.currentPath})`
        };
    },

    async invalidDocumentIdHandled(page, baseUrl) {
        // Use fetch instead of page navigation to avoid flaky domcontentloaded timeouts
        // The Flask route returns a simple text "Document not found" with status 404
        const result = await page.evaluate(async (url) => {
            try {
                const response = await fetch(`${url}/library/document/invalid-doc-id-12345`);
                const text = await response.text();
                const bodyText = text.toLowerCase();
                return {
                    status: response.status,
                    hasErrorText: bodyText.includes('not found') || bodyText.includes('error'),
                    redirected: response.redirected,
                    finalUrl: response.url
                };
            } catch (e) {
                return { error: e.message };
            }
        }, baseUrl);

        if (result.error) {
            return { passed: null, skipped: true, message: `Fetch failed: ${result.error}` };
        }

        const passed = result.status === 404 || result.hasErrorText || result.redirected;

        return {
            passed,
            message: passed
                ? `Invalid document ID handled (status: ${result.status})`
                : 'Invalid document ID not handled gracefully'
        };
    }
};

// ============================================================================
// 401 Authentication Error Tests
// ============================================================================
const Error401Tests = {
    async unauthenticatedRedirectsToLogin(page, baseUrl) {
        // Navigate to login page first to avoid pending XHR interference
        await page.goto(`${baseUrl}/auth/login`, { waitUntil: 'domcontentloaded', timeout: 15000 });

        // Clear cookies to simulate unauthenticated state
        const client = await page.target().createCDPSession();
        await client.send('Network.clearBrowserCookies');

        await navigateTo(page, `${baseUrl}/settings/`);

        const result = await page.evaluate(() => {
            const currentPath = window.location.pathname;
            const hasLoginForm = !!document.querySelector('form[action*="login"], input[type="password"], .login-form');
            const bodyText = document.body.textContent?.toLowerCase() || '';
            const hasLoginText = bodyText.includes('login') || bodyText.includes('sign in');

            return {
                currentPath,
                redirectedToLogin: currentPath.includes('login') || currentPath.includes('auth'),
                hasLoginForm,
                hasLoginText
            };
        });

        const passed = result.redirectedToLogin || result.hasLoginForm || result.hasLoginText;

        return {
            passed,
            message: passed
                ? `Unauthenticated user redirected to login (path: ${result.currentPath})`
                : 'Protected route accessible without authentication'
        };
    },

    async apiUnauthorizedReturns401(page, baseUrl) {
        // Clear cookies
        const client = await page.target().createCDPSession();
        await client.send('Network.clearBrowserCookies');

        await navigateTo(page, `${baseUrl}/`);

        const result = await page.evaluate(async (url) => {
            try {
                const response = await fetch(`${url}/api/history`);
                return {
                    status: response.status,
                    is401or403: response.status === 401 || response.status === 403,
                    redirected: response.redirected,
                    finalUrl: response.url
                };
            } catch (e) {
                return { error: e.message };
            }
        }, baseUrl);

        if (result.error) {
            return { passed: null, skipped: true, message: `API call failed: ${result.error}` };
        }

        const passed = result.is401or403 || result.redirected;

        return {
            passed,
            message: passed
                ? `Unauthenticated API returns ${result.status} or redirects`
                : `API accessible without auth (status: ${result.status})`
        };
    }
};

// ============================================================================
// API Error Response Tests
// ============================================================================
const ApiErrorTests = {
    async apiMissingParamsReturns400(page, baseUrl) {
        // Re-authenticate first
        const ctx = await page.evaluate(() => ({ authenticated: !!document.cookie }));

        await navigateTo(page, `${baseUrl}/`);

        const result = await page.evaluate(async (url) => {
            try {
                // Try to start research without required params
                const response = await fetch(`${url}/api/start_research`, {
                    method: 'POST',
                    headers: { 'Content-Type': 'application/json' },
                    body: JSON.stringify({}) // Empty body, missing required 'query'
                });

                const data = await response.json().catch(() => ({}));

                return {
                    status: response.status,
                    is400: response.status === 400,
                    hasError: 'error' in data || 'message' in data,
                    errorMessage: data.error || data.message
                };
            } catch (e) {
                return { error: e.message };
            }
        }, baseUrl);

        if (result.error) {
            return { passed: null, skipped: true, message: `API call failed: ${result.error}` };
        }

        // 400 or 422 are both acceptable for validation errors
        const passed = result.status === 400 || result.status === 422 || result.hasError;

        return {
            passed,
            message: passed
                ? `Missing params returns ${result.status} with error message`
                : `Unexpected response for missing params (status: ${result.status})`
        };
    },

    async apiInvalidIdReturns404(page, baseUrl) {
        await navigateTo(page, `${baseUrl}/`);

        const result = await page.evaluate(async (url) => {
            try {
                const response = await fetch(`${url}/api/research/nonexistent-id-12345`);
                return {
                    status: response.status,
                    is404: response.status === 404
                };
            } catch (e) {
                return { error: e.message };
            }
        }, baseUrl);

        if (result.error) {
            return { passed: null, skipped: true, message: `API call failed: ${result.error}` };
        }

        // Accept 401 as well — auth session may not carry over to the API request
        const passed = result.is404 || result.status === 401;

        return {
            passed,
            message: passed
                ? `Invalid research ID returns ${result.status}`
                : `Invalid ID returns ${result.status} (expected 404 or 401)`
        };
    }
};

// ============================================================================
// Rate Limiting Tests
// ============================================================================
const RateLimitTests = {
    async rateLimitingSectionRenders(page, baseUrl) {
        // The metrics dashboard (pages/metrics.html) renders a server-side
        // "Rate Limiting Analytics" section that is present regardless of LLM or
        // collected data — its metric values default to 0/0%. This is the page
        // that surfaces rate-limit info to the user, so assert the SPECIFIC
        // server-rendered container + the stable rate-limiting element IDs,
        // instead of skipping on a loose "rate limit" body-text substring (which
        // matched the section heading and made the test never really fail).
        await navigateTo(page, `${baseUrl}/metrics/`);

        // The metrics route is @login_required: an unauthenticated request 302s
        // to /auth/login. The 401-auth sub-tests earlier in this suite clear
        // cookies, and on the shared server the re-auth can fail to fully restore
        // a navigable session (the sibling rate-limiting-endpoint test skips on
        // the same 401). Treat a login redirect as an environmental skip — but if
        // we DID land on the metrics page, assert the section strictly (real fail).
        const landingPath = page.url();
        if (/\/auth\/login/.test(landingPath) || !(await page.$('#metrics'))) {
            return { passed: null, skipped: true, message: `Metrics dashboard not reachable (session lost / redirected): ${landingPath}` };
        }

        // Page-specific container present — now require the server-rendered
        // rate-limiting section. A timeout here is a REAL failure.
        await page.waitForSelector('#metrics #rate-limit-success-rate', { timeout: 15000 });

        const result = await page.evaluate(() => {
            const onMetricsPage = !!document.querySelector('#metrics');
            // Stable, server-rendered rate-limiting elements from metrics.html.
            const successRate = document.querySelector('#rate-limit-success-rate');
            const events = document.querySelector('#rate-limit-events');
            const enginesTracked = document.querySelector('#engines-tracked');
            const engineStatusGrid = document.querySelector('#engine-status-grid');
            const chart = document.querySelector('#rate-limiting-chart');

            // The section heading text confirms this is the rate-limiting block,
            // not some other metric card reusing a similar id.
            const heading = Array.from(document.querySelectorAll('h2'))
                .find(h => /rate limiting analytics/i.test(h.textContent || ''));

            return {
                onMetricsPage,
                hasSuccessRate: !!successRate,
                hasEvents: !!events,
                hasEnginesTracked: !!enginesTracked,
                hasEngineStatusGrid: !!engineStatusGrid,
                hasChart: !!chart,
                hasHeading: !!heading,
                successRateText: successRate?.textContent?.trim().substring(0, 20) || ''
            };
        });

        const passed = result.onMetricsPage
            && result.hasHeading
            && result.hasSuccessRate
            && result.hasEvents
            && result.hasEnginesTracked
            && result.hasEngineStatusGrid
            && result.hasChart;

        return {
            passed,
            message: passed
                ? `Rate Limiting Analytics section rendered on metrics dashboard (success-rate value: "${result.successRateText}")`
                : `Rate limiting section incomplete (metricsPage: ${result.onMetricsPage}, heading: ${result.hasHeading}, successRate: ${result.hasSuccessRate}, events: ${result.hasEvents}, engines: ${result.hasEnginesTracked}, grid: ${result.hasEngineStatusGrid}, chart: ${result.hasChart})`
        };
    },

    async rateLimitingStatusEndpoint(page, baseUrl) {
        await navigateTo(page, `${baseUrl}/`);

        const result = await page.evaluate(async (url) => {
            try {
                const response = await fetch(`${url}/metrics/api/rate-limiting/current`);
                if (!response.ok) return { ok: false, status: response.status };

                // Guard against HTML responses (e.g. login page redirects)
                const contentType = response.headers.get('content-type') || '';
                if (!contentType.includes('application/json')) {
                    return { ok: false, status: response.status, error: `Non-JSON content-type: ${contentType}` };
                }

                const data = await response.json();
                return {
                    ok: true,
                    status: response.status,
                    hasLimits: Object.keys(data).length > 0
                };
            } catch (e) {
                return { ok: false, error: e.message };
            }
        }, baseUrl);

        if (!result.ok && result.status === 404) {
            return { passed: null, skipped: true, message: 'Rate limiting status endpoint not found' };
        }

        if (!result.ok && (result.status === 401 || result.status === 403)) {
            return { passed: null, skipped: true, message: `Rate limiting endpoint requires auth (status ${result.status})` };
        }

        if (!result.ok && result.error && result.error.startsWith('Non-JSON content-type')) {
            return { passed: null, skipped: true, message: `Rate limiting endpoint returned non-JSON (likely auth redirect)` };
        }

        return {
            passed: result.ok,
            message: result.ok
                ? 'Rate limiting status endpoint responds'
                : `Rate limiting endpoint failed: ${result.error || 'status ' + result.status}`
        };
    }
};

// ============================================================================
// Form Validation Error Tests
// ============================================================================
const FormValidationTests = {
    async emptyQueryShowsError(page, baseUrl) {
        await navigateTo(page, `${baseUrl}/`);

        // Try to submit empty research form
        const result = await page.evaluate(() => {
            const form = document.querySelector('form.research-form, form[action*="research"], #research-form');
            const submitBtn = document.querySelector('button[type="submit"], .submit-btn, .btn-primary');

            if (!form && !submitBtn) return { hasForm: false };

            // Clear any existing query
            const queryInput = document.querySelector('input[name*="query"], textarea[name*="query"], #query');
            if (queryInput) queryInput.value = '';

            // Click submit
            if (submitBtn) submitBtn.click();

            return new Promise(resolve => {
                let attempts = 0;
                const check = () => {
                    const hasError = !!document.querySelector(
                        '.error, .invalid-feedback, .form-error, .alert-danger, [class*="error"]'
                    );
                    const hasInvalidInput = !!document.querySelector('input:invalid, textarea:invalid');
                    const errorText = document.querySelector('.error, .invalid-feedback')?.textContent?.trim();

                    if (hasError || hasInvalidInput || ++attempts >= 15) {
                        resolve({
                            hasForm: true,
                            hasError,
                            hasInvalidInput,
                            errorText
                        });
                    } else {
                        setTimeout(check, 200);
                    }
                };
                setTimeout(check, 200);
            });
        });

        if (!result.hasForm) {
            return { passed: null, skipped: true, message: 'No research form found' };
        }

        const passed = result.hasError || result.hasInvalidInput;

        return {
            passed,
            message: passed
                ? `Empty query validation works (error: ${result.errorText || 'shown'})`
                : 'Empty query did not show validation error'
        };
    },

    async invalidSettingsShowsError(page, baseUrl) {
        await navigateTo(page, `${baseUrl}/settings/`);

        const result = await page.evaluate(() => {
            // Look for any numeric input and try to set invalid value
            const numericInput = document.querySelector(
                'input[type="number"], ' +
                'input[name*="temperature"], ' +
                'input[name*="iterations"]'
            );

            if (!numericInput) return { hasInput: false };

            // Set invalid value
            numericInput.value = '-999';
            numericInput.dispatchEvent(new Event('change', { bubbles: true }));
            numericInput.dispatchEvent(new Event('input', { bubbles: true }));

            return new Promise(resolve => {
                let attempts = 0;
                const check = () => {
                    const hasError = !!document.querySelector(
                        '.error, .invalid-feedback, .form-error, [class*="error"]'
                    );
                    const hasInvalidInput = !!document.querySelector('input:invalid');

                    if (hasError || hasInvalidInput || ++attempts >= 15) {
                        resolve({
                            hasInput: true,
                            hasError,
                            hasInvalidInput
                        });
                    } else {
                        setTimeout(check, 200);
                    }
                };
                setTimeout(check, 200);
            });
        });

        if (!result.hasInput) {
            return { passed: null, skipped: true, message: 'No numeric input found to test validation' };
        }

        const passed = result.hasError || result.hasInvalidInput;

        return {
            passed,
            message: passed
                ? 'Invalid settings value shows validation error'
                : 'Invalid settings value did not trigger validation'
        };
    },

    async requiredFieldsMarked(page, baseUrl) {
        await navigateTo(page, `${baseUrl}/`);

        const result = await page.evaluate(() => {
            const requiredInputs = document.querySelectorAll('[required], .required');
            const requiredLabels = document.querySelectorAll('label.required, label:has(+ [required])');
            // Note: :contains() is not valid CSS - check for asterisks differently
            const asteriskIndicators = document.querySelectorAll('.required-indicator, .asterisk');
            // Check for labels that contain asterisks in their text content
            const labelsWithAsterisk = Array.from(document.querySelectorAll('label')).filter(label => label.textContent.includes('*'));

            return {
                requiredInputCount: requiredInputs.length,
                requiredLabelCount: requiredLabels.length,
                hasAsterisks: asteriskIndicators.length > 0 ||
                              labelsWithAsterisk.length > 0 ||
                              document.body.innerHTML.includes('*</label>') ||
                              document.body.innerHTML.includes('required')
            };
        });

        if (result.requiredInputCount === 0 && result.requiredLabelCount === 0) {
            return { passed: null, skipped: true, message: 'No required field indicators found' };
        }

        return {
            passed: true,
            message: `Required fields marked (${result.requiredInputCount} inputs, ${result.requiredLabelCount} labels)`
        };
    }
};

// ============================================================================
// Main Test Runner
// ============================================================================
async function main() {
    log.section('Error Handling Tests');

    const ctx = await setupTest({ authenticate: true });
    const results = new TestResults('Error Handling Tests');
    const { page } = ctx;
    const { baseUrl } = ctx.config;

    // Per-sub-test timeout + about:blank recovery on failure.
    //
    // The suite has a wall-clock budget enforced externally (300s in CI). If
    // any single sub-test hangs past that budget the runner SIGTERMs the
    // process and every remaining sub-test cascades into "detached frame"
    // errors. A per-sub-test timeout caps each call well below the suite
    // budget; resetting to about:blank on failure prevents a half-loaded
    // page from breaking the next test.
    const subTestTimeout = ctx.config.isCI ? 60000 : 30000;
    async function run(category, name, testFn) {
        try {
            const result = await withTimeout(testFn(), subTestTimeout, `${category}/${name}`);
            if (result && result.skipped) {
                results.skip(category, name, result.message);
            } else {
                results.add(category, name, result.passed, result.message || '');
            }
        } catch (error) {
            results.add(category, name, false, `Error: ${error.message}`);
            try {
                await page.goto('about:blank', { timeout: 5000 });
            } catch {
                // Best-effort recovery — don't mask the original failure.
            }
        }
    }

    try {
        // 404 Error Tests
        log.section('404 Errors');
        await run('404', 'Non-existent Page Shows 404', () => Error404Tests.nonExistentPageShows404(page, baseUrl));
        await run('404', 'Invalid Research ID Handled', () => Error404Tests.invalidResearchIdHandled(page, baseUrl));
        await run('404', 'Invalid Document ID Handled', () => Error404Tests.invalidDocumentIdHandled(page, baseUrl));

        // 401 Authentication Tests
        log.section('401 Authentication');
        await run('401', 'Unauthenticated Redirects To Login', () => Error401Tests.unauthenticatedRedirectsToLogin(page, baseUrl));

        // After 401 test cleared cookies, re-authenticate on a fresh login page.
        // We avoid waitForNavigation here — if login fails (CSRF, wrong password),
        // it stays on /auth/login and waitForNavigation hangs for the full timeout.
        // Instead: click submit, then poll for URL change or session cookie.
        let reAuthOk = false;
        try {
            await page.goto(`${baseUrl}/auth/login`, { waitUntil: 'domcontentloaded', timeout: 15000 });
            await page.waitForSelector('input[name="username"]', { timeout: 10000 });
            await page.$eval('input[name="username"]', el => { el.value = ''; });
            await page.$eval('input[name="password"]', el => { el.value = ''; });
            await page.type('input[name="username"]', 'test_admin');
            await page.type('input[name="password"]', 'testpass123');
            await page.click('button[type="submit"]');

            // Poll for up to 15s: either we leave /auth/login or get a session cookie
            for (let i = 0; i < 30; i++) {
                await delay(500);
                const url = page.url();
                if (!url.includes('/auth/login')) {
                    reAuthOk = true;
                    break;
                }
                const cookies = await page.cookies();
                if (cookies.some(c => c.name === 'session')) {
                    // Have session cookie but still on login page — navigate away
                    await page.goto(baseUrl, { waitUntil: 'domcontentloaded', timeout: 15000 });
                    reAuthOk = true;
                    break;
                }
            }
        } catch (reAuthError) {
            log.warning(`Direct re-auth failed: ${reAuthError.message}`);
        }

        // Fallback: try ensureAuthenticated if direct login failed
        if (!reAuthOk) {
            try {
                await withTimeout(
                    ctx.authHelper.ensureAuthenticated(),
                    60000,
                    'Re-authentication after 401 tests'
                );
                reAuthOk = true;
            } catch (error) {
                log.warning(`Re-authentication timed out: ${error.message}`);
            }
        }

        if (reAuthOk) {
            await run('401', 'API Unauthorized Returns 401', () => Error401Tests.apiUnauthorizedReturns401(page, baseUrl));
        } else {
            results.skip('401', 'API Unauthorized Returns 401', 'Skipped — re-authentication timed out');
        }

        // Re-authenticate again for remaining tests
        if (!reAuthOk) {
            try {
                await withTimeout(
                    ctx.authHelper.ensureAuthenticated(),
                    60000,
                    'Re-authentication for API tests'
                );
                reAuthOk = true;
            } catch (error) {
                log.warning(`Re-authentication timed out again: ${error.message}`);
            }
        }

        // API Error Tests (require authenticated session)
        log.section('API Errors');
        if (reAuthOk) {
            await run('API', 'API Missing Params Returns 400', () => ApiErrorTests.apiMissingParamsReturns400(page, baseUrl));
            await run('API', 'API Invalid ID Returns 404', () => ApiErrorTests.apiInvalidIdReturns404(page, baseUrl));
        } else {
            results.skip('API', 'API Missing Params Returns 400', 'Skipped — could not re-authenticate after 401 tests');
            results.skip('API', 'API Invalid ID Returns 404', 'Skipped — could not re-authenticate after 401 tests');
        }

        // Rate Limiting Tests (require authenticated session)
        log.section('Rate Limiting');
        if (reAuthOk) {
            await run('RateLimit', 'Rate Limiting Section Renders', () => RateLimitTests.rateLimitingSectionRenders(page, baseUrl));
            await run('RateLimit', 'Rate Limiting Status Endpoint', () => RateLimitTests.rateLimitingStatusEndpoint(page, baseUrl));
        } else {
            results.skip('RateLimit', 'Rate Limiting Section Renders', 'Skipped — could not re-authenticate after 401 tests');
            results.skip('RateLimit', 'Rate Limiting Status Endpoint', 'Skipped — could not re-authenticate after 401 tests');
        }

        // Form Validation Tests
        log.section('Form Validation');
        await run('Validation', 'Empty Query Shows Error', () => FormValidationTests.emptyQueryShowsError(page, baseUrl));
        await run('Validation', 'Invalid Settings Shows Error', () => FormValidationTests.invalidSettingsShowsError(page, baseUrl));
        await run('Validation', 'Required Fields Marked', () => FormValidationTests.requiredFieldsMarked(page, baseUrl));

    } catch (error) {
        log.error(`Fatal error: ${error.message}`);
        console.error(error.stack);
    } finally {
        results.print();
        results.save();
        await teardownTest(ctx);
        process.exit(results.exitCode());
    }
}

// Run if executed directly
if (require.main === module) {
    main().catch(error => {
        console.error('Test runner failed:', error);
        process.exit(1);
    });
}

module.exports = { Error404Tests, Error401Tests, ApiErrorTests, RateLimitTests, FormValidationTests };