test(config): reduce diff threshold to 0.0025 (#26387)

core/playwright.config.ts

@@ -87,7 +87,7 @@ const config: PlaywrightTestConfig = {
        * Increases the maximum allowed pixel difference to account
        * for slight browser rendering inconsistencies.
        */
-      maxDiffPixelRatio: 0.005
+      maxDiffPixelRatio: 0.0025
     }
   },
   /* Fail the build on CI if you accidentally left test.only in the source code. */

core/src/components/datetime/test/locale/datetime.e2e.ts

@@ -156,9 +156,8 @@ class DatetimeLocaleFixture {
   }
 
   async expectLocalizedDatePicker() {
-    await this.waitForDatetime();
-
     await this.page.setIonViewport();
+    await this.waitForDatetime();
     // Captures a screenshot of the datepicker with localized am/pm labels
     expect(await this.page.screenshot()).toMatchSnapshot(
       `datetime-locale-${this.locale}-diff-${this.page.getSnapshotSettings()}.png`
@@ -166,8 +165,8 @@ class DatetimeLocaleFixture {
   }
 
   async expectLocalizedMonthYearPicker() {
-    await this.waitForDatetime();
     await this.page.setIonViewport();
+    await this.waitForDatetime();
     // Opens the month/year picker
     const monthYearButton = this.page.locator('#am .calendar-month-year ion-item');
     await monthYearButton.click();
@@ -179,8 +178,8 @@ class DatetimeLocaleFixture {
   }
 
   async expectLocalizedTimePicker() {
-    await this.waitForDatetime();
     await this.page.setIonViewport();
+    await this.waitForDatetime();
     // Opens the timepicker
     const timePickerButton = this.page.locator('#am .time-body');
     const timePickerPopoverPresentSpy = await this.page.spyOnEvent('ionPopoverDidPresent');

core/src/components/select/test/spec/select.e2e.ts

@@ -7,6 +7,8 @@ test.describe('select: spec', () => {
 
     await page.setIonViewport();
 
-    expect(await page.screenshot()).toMatchSnapshot(`select-spec-diff-${page.getSnapshotSettings()}.png`);
+    expect(await page.screenshot({ animations: 'disabled' })).toMatchSnapshot(
+      `select-spec-diff-${page.getSnapshotSettings()}.png`
+    );
   });
 });