test(tabs, tab-bar, tab-button): migrate to generators (#27356)

Issue number: N/A

---------

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## What is the current behavior?
<!-- Please describe the current behavior that you are modifying. -->

Tabs, tab bar, and tab button are using legacy syntax

## What is the new behavior?
<!-- Please describe the behavior or changes that are being added by
this PR. -->

- Tabs, tab bar, and tab button are using modern syntax


962754d094

- A translucent screenshot test was written in `tab-bar/test/basic` but
it is already being tested in `tab-bar/test/translucent`, so I deleted
the duplicate test/screenshots.

## Does this introduce a breaking change?

- [ ] Yes
- [x] No

<!-- If this introduces a breaking change, please describe the impact
and migration path for existing applications below. -->


## Other information

<!-- Any other information that is important to this PR such as
screenshots of how the component looks before and after the change. -->

core/src/components/tabs/test/basic/tabs.e2e-legacy.ts

@@ -1,38 +0,0 @@
-import { expect } from '@playwright/test';
-import { test } from '@utils/test/playwright';
-
-test.describe('tabs: basic', () => {
-  test('should show correct tab when clicking the tab button', async ({ page, skip }) => {
-    skip.rtl();
-    skip.mode('ios');
-    await page.goto('/src/components/tabs/test/basic');
-
-    const tabOne = page.locator('ion-tab[tab="tab-one"]');
-    const tabTwo = page.locator('ion-tab[tab="schedule"]');
-
-    // The tab button for tab 3 is disabled so this is never visible
-    const tabThree = page.locator('ion-tab[tab="tab-three"]');
-
-    // Tab Four renders a nested web component
-    const tabFour = page.locator('ion-tab[tab="tab-four"] page-one');
-
-    await expect(tabOne).toBeVisible();
-    await expect(tabTwo).toBeHidden();
-    await expect(tabThree).toBeHidden();
-    await expect(tabFour).toBeHidden();
-
-    await page.click('ion-tab-button[tab="schedule"]');
-
-    await expect(tabOne).toBeHidden();
-    await expect(tabTwo).toBeVisible();
-    await expect(tabThree).toBeHidden();
-    await expect(tabFour).toBeHidden();
-
-    await page.click('ion-tab-button[tab="tab-four"]');
-
-    await expect(tabOne).toBeHidden();
-    await expect(tabTwo).toBeHidden();
-    await expect(tabThree).toBeHidden();
-    await expect(tabFour).toBeVisible();
-  });
-});

core/src/components/tabs/test/basic/tabs.e2e.ts

@@ -0,0 +1,38 @@
+import { expect } from '@playwright/test';
+import { configs, test } from '@utils/test/playwright';
+
+configs({ modes: ['md'], directions: ['ltr'] }).forEach(({ title, config }) => {
+  test.describe(title('tabs: basic'), () => {
+    test('should show correct tab when clicking the tab button', async ({ page }) => {
+      await page.goto('/src/components/tabs/test/basic', config);
+
+      const tabOne = page.locator('ion-tab[tab="tab-one"]');
+      const tabTwo = page.locator('ion-tab[tab="schedule"]');
+
+      // The tab button for tab 3 is disabled so this is never visible
+      const tabThree = page.locator('ion-tab[tab="tab-three"]');
+
+      // Tab Four renders a nested web component
+      const tabFour = page.locator('ion-tab[tab="tab-four"] page-one');
+
+      await expect(tabOne).toBeVisible();
+      await expect(tabTwo).toBeHidden();
+      await expect(tabThree).toBeHidden();
+      await expect(tabFour).toBeHidden();
+
+      await page.click('ion-tab-button[tab="schedule"]');
+
+      await expect(tabOne).toBeHidden();
+      await expect(tabTwo).toBeVisible();
+      await expect(tabThree).toBeHidden();
+      await expect(tabFour).toBeHidden();
+
+      await page.click('ion-tab-button[tab="tab-four"]');
+
+      await expect(tabOne).toBeHidden();
+      await expect(tabTwo).toBeHidden();
+      await expect(tabThree).toBeHidden();
+      await expect(tabFour).toBeVisible();
+    });
+  });
+});

core/src/components/tabs/test/placements/tabs.e2e-legacy.ts

@@ -1,40 +0,0 @@
-import { expect } from '@playwright/test';
-import { test } from '@utils/test/playwright';
-
-test.describe('tabs: placement', () => {
-  test.beforeEach(async ({ page, skip }) => {
-    skip.rtl();
-    skip.mode('ios');
-
-    await page.setViewportSize({
-      width: 300,
-      height: 200,
-    });
-  });
-  test('should show tab bar at the top of tabs', async ({ page }) => {
-    await page.setContent(`
-      <ion-tabs>
-        <ion-tab tab="one">My Content</ion-tab>
-        <ion-tab-bar slot="top">
-          <ion-tab-button tab="one">One</ion-tab-button>
-        </ion-tab-bar>
-      </ion-tabs>
-    `);
-
-    const tabs = page.locator('ion-tabs');
-    await expect(tabs).toHaveScreenshot(`tabs-tab-bar-top-${page.getSnapshotSettings()}.png`);
-  });
-  test('should show tab bar at the bottom of tabs', async ({ page }) => {
-    await page.setContent(`
-      <ion-tabs>
-        <ion-tab tab="one">My Content</ion-tab>
-        <ion-tab-bar slot="bottom">
-          <ion-tab-button tab="one">One</ion-tab-button>
-        </ion-tab-bar>
-      </ion-tabs>
-    `);
-
-    const tabs = page.locator('ion-tabs');
-    await expect(tabs).toHaveScreenshot(`tabs-tab-bar-bottom-${page.getSnapshotSettings()}.png`);
-  });
-});

core/src/components/tabs/test/placements/tabs.e2e.ts

@@ -0,0 +1,45 @@
+import { expect } from '@playwright/test';
+import { configs, test } from '@utils/test/playwright';
+
+configs({ modes: ['md'], directions: ['ltr'] }).forEach(({ title, screenshot, config }) => {
+  test.describe(title('tabs: placement'), () => {
+    test.beforeEach(async ({ page }) => {
+      await page.setViewportSize({
+        width: 300,
+        height: 200,
+      });
+    });
+    test('should show tab bar at the top of tabs', async ({ page }) => {
+      await page.setContent(
+        `
+        <ion-tabs>
+          <ion-tab tab="one">My Content</ion-tab>
+          <ion-tab-bar slot="top">
+            <ion-tab-button tab="one">One</ion-tab-button>
+          </ion-tab-bar>
+        </ion-tabs>
+      `,
+        config
+      );
+
+      const tabs = page.locator('ion-tabs');
+      await expect(tabs).toHaveScreenshot(screenshot(`tabs-tab-bar-top`));
+    });
+    test('should show tab bar at the bottom of tabs', async ({ page }) => {
+      await page.setContent(
+        `
+        <ion-tabs>
+          <ion-tab tab="one">My Content</ion-tab>
+          <ion-tab-bar slot="bottom">
+            <ion-tab-button tab="one">One</ion-tab-button>
+          </ion-tab-bar>
+        </ion-tabs>
+      `,
+        config
+      );
+
+      const tabs = page.locator('ion-tabs');
+      await expect(tabs).toHaveScreenshot(screenshot(`tabs-tab-bar-bottom`));
+    });
+  });
+});