test: normalize Playwright sign links from email

Signed-off-by: Vitor Mattos <1079143+vitormattos@users.noreply.github.com>

Author: vitormattos

playwright/support/mailpit.ts

@@ -10,6 +10,17 @@ export type { MailpitClient }
 
 type Message = Awaited<ReturnType<MailpitClient['getMessageSummary']>>
 
+function resolveAgainstPlaywrightBaseUrl(url: string): string {
+	const baseUrl = process.env.PLAYWRIGHT_BASE_URL
+	if (!baseUrl) {
+		return url
+	}
+
+	const parsedUrl = new URL(url)
+	const targetUrl = new URL(`${parsedUrl.pathname}${parsedUrl.search}${parsedUrl.hash}`, baseUrl)
+	return targetUrl.toString()
+}
+
 /** Creates a MailpitClient using MAILPIT_URL (default: http://localhost:8025). */
 export function createMailpitClient(): MailpitClient {
 	const defaultUrl = existsSync('/.dockerenv')
@@ -65,7 +76,12 @@ export async function waitForEmailTo(
 /** Extracts a LibreSign sign link from an email body matching /p/sign/{uuid}. */
 export function extractSignLink(body: string): string | null {
 	const match = body.match(/\S+\/p\/sign\/[\w-]+/)
-	return match ? match[0] : null
+	if (!match) {
+		return null
+	}
+
+	const parsedUrl = new URL(match[0])
+	return `${parsedUrl.pathname}${parsedUrl.search}${parsedUrl.hash}`
 }
 
 /** Extracts a numeric token from an email body. Default pattern: 4-8 digit sequence. */
@@ -80,5 +96,5 @@ export function extractTokenFromEmail(
 /** Extracts the first URL from an email body (email.Text). */
 export function extractLinkFromEmail(body: string): string | null {
 	const match = body.match(/https?:\/\/\S+/)
-	return match ? match[0] : null
+	return match ? resolveAgainstPlaywrightBaseUrl(match[0]) : null
 }