feat: Expose types and documentation for Locator.toString

docs/src/api/class-locator.md

@@ -630,7 +630,7 @@ Locator description.
 * since: v1.57
 - returns: <[null]|[string]>
 
-Returns locator description previously set with [`method: Locator.describe`]. Returns `null` if no custom description has been set. Prefer `Locator.toString()` for a human-readable representation, as it uses the description when available.
+Returns locator description previously set with [`method: Locator.describe`]. Returns `null` if no custom description has been set. Prefer [`method: Locator.toString`] for a human-readable representation, as it uses the description when available.
 
 **Usage**
 
@@ -2534,6 +2534,13 @@ If you need to assert text on the page, prefer [`method: LocatorAssertions.toHav
 ### option: Locator.textContent.timeout = %%-input-timeout-js-%%
 * since: v1.14
 
+## method: Locator.toString
+* since: v1.57
+* langs: js
+- returns: <[String]>
+
+Returns a human-readable representation of the locator, using the [`method: Locator.description`] if one exists; otherwise, it generates a string based on the locator's selector.
+
 ## async method: Locator.type
 * since: v1.14
 * deprecated: In most cases, you should use [`method: Locator.fill`] instead. You only need to press keys one by one if there is special keyboard handling on the page - in this case use [`method: Locator.pressSequentially`].

docs/src/release-notes-js.md

@@ -69,7 +69,7 @@ After 3 years of being deprecated, we removed `page.accessibility` from our API.
 
 - New property [`property: TestConfig.tag`] adds a tag to all tests in this run. This is useful when using [merge-reports](./test-sharding.md#merging-reports-from-multiple-shards).
 - [`event: Worker.console`] event is emitted when JavaScript within the worker calls one of console API methods, e.g. console.log or console.dir. [`method: Worker.waitForEvent`] can be used to wait for it.
-- [`method: Locator.description`] returns locator description previously set with [`method: Locator.describe`], and `Locator.toString()` now uses the description when available.
+- [`method: Locator.description`] returns locator description previously set with [`method: Locator.describe`], and [`method: Locator.toString`] now uses the description when available.
 - New option [`option: Locator.click.steps`] in [`method: Locator.click`] and [`method: Locator.dragTo`] that configures the number of `mousemove` events emitted while moving the mouse pointer to the target element.
 - Network requests issued by [Service Workers](./service-workers.md#network-events-and-routing) are now reported and can be routed through the [BrowserContext](./api/class-browsercontext.md), only in Chromium. You can opt out using the `PLAYWRIGHT_DISABLE_SERVICE_WORKER_NETWORK` environment variable.
 - Console messages from Service Workers are dispatched through [`event: Worker.console`]. You can opt out of this using the `PLAYWRIGHT_DISABLE_SERVICE_WORKER_CONSOLE` environment variable.

packages/playwright-client/types/types.d.ts

@@ -12644,6 +12644,12 @@ export interface Locator {
   elementHandle(options?: {
     timeout?: number;
   }): Promise<null|ElementHandle<SVGElement | HTMLElement>>;
+  /**
+   * Returns a human-readable representation of the locator, using the
+   * [locator.description()](https://playwright.dev/docs/api/class-locator#locator-description) if one exists;
+   * otherwise, it generates a string based on the locator's selector.
+   */
+  toString(): string;
   /**
    * When the locator points to a list of elements, this returns an array of locators, pointing to their respective
    * elements.
@@ -13198,8 +13204,9 @@ export interface Locator {
   /**
    * Returns locator description previously set with
    * [locator.describe(description)](https://playwright.dev/docs/api/class-locator#locator-describe). Returns `null` if
-   * no custom description has been set. Prefer `Locator.toString()` for a human-readable representation, as it uses the
-   * description when available.
+   * no custom description has been set. Prefer
+   * [locator.toString()](https://playwright.dev/docs/api/class-locator#locator-to-string) for a human-readable
+   * representation, as it uses the description when available.
    *
    * **Usage**
    *

packages/playwright-core/src/utils/isomorphic/locatorGenerators.ts

@@ -37,7 +37,7 @@ export interface LocatorFactory {
   chainLocators(locators: string[]): string;
 }
 
-export function asLocatorDescription(lang: Language, selector: string): string | undefined {
+export function asLocatorDescription(lang: Language, selector: string): string {
   try {
     const parsed = parseSelector(selector);
     const customDescription = parseCustomDescription(parsed);

packages/playwright-core/types/types.d.ts

@@ -12644,6 +12644,12 @@ export interface Locator {
   elementHandle(options?: {
     timeout?: number;
   }): Promise<null|ElementHandle<SVGElement | HTMLElement>>;
+  /**
+   * Returns a human-readable representation of the locator, using the
+   * [locator.description()](https://playwright.dev/docs/api/class-locator#locator-description) if one exists;
+   * otherwise, it generates a string based on the locator’s selector.
+   */
+  toString(): string;
   /**
    * When the locator points to a list of elements, this returns an array of locators, pointing to their respective
    * elements.
@@ -13198,8 +13204,9 @@ export interface Locator {
   /**
    * Returns locator description previously set with
    * [locator.describe(description)](https://playwright.dev/docs/api/class-locator#locator-describe). Returns `null` if
-   * no custom description has been set. Prefer `Locator.toString()` for a human-readable representation, as it uses the
-   * description when available.
+   * no custom description has been set. Prefer
+   * [locator.toString()](https://playwright.dev/docs/api/class-locator#locator-to-string) for a human-readable
+   * representation, as it uses the description when available.
    *
    * **Usage**
    *

utils/generate_types/overrides.d.ts

@@ -200,6 +200,7 @@ export interface Locator {
   elementHandle(options?: {
     timeout?: number;
   }): Promise<null|ElementHandle<SVGElement | HTMLElement>>;
+  toString(): string;
 }
 
 export interface BrowserType<Unused = {}> {