AC-7099:: 'As low as' label is still displayed for a Configurable Product price even if all options have the same price

Author: glo17720

app/code/Magento/ConfigurableProduct/Pricing/Price/ConfigurableRegularPrice.php

@@ -87,6 +87,29 @@ public function getValue()
         return $this->values[$this->product->getId()];
     }
 
+    /**
+     * Checks if all children simple products have the same price.
+     *
+     * @return bool Returns true if all products have the same price, false otherwise.
+     */
+    public function checkProductsHaveEqualPrices():bool
+    {
+        $minPrice = $this->getMinRegularAmount()->getValue();
+        $maxPrice= $this->getMaxRegularAmount()->getValue();
+        foreach ($this->getUsedProducts() as $subProduct) {
+            if ($subProduct->isAvailable() && !$subProduct->isDisabled()) {
+                if ($specialPrice=$subProduct->getSpecialPrice()) {
+                    if ($specialPrice!=$minPrice || $subProduct->getFinalPrice()!=$minPrice) {
+                        return false;
+                    } else {
+                        return true;
+                    }
+                }
+            }
+        }
+        return  $minPrice === $maxPrice;
+    }
+
     /**
      * @inheritdoc
      */

app/code/Magento/ConfigurableProduct/view/base/templates/product/price/final_price.phtml

@@ -9,12 +9,14 @@
 $priceModel = $block->getPriceType('regular_price');
 /** @var \Magento\Framework\Pricing\Price\PriceInterface $finalPriceModel */
 $finalPriceModel = $block->getPriceType('final_price');
+/** @var  Magento\ConfigurableProduct\Pricing\Price\ConfigurableRegularPriceInterface $regularPriceModel */
+$regularPriceModel = $block->getPriceType('regular_price');
 $idSuffix = $block->getIdSuffix() ? $block->getIdSuffix() : '';
 $schema = ($block->getZone() == 'item_view') ? true : false;
 ?>
 <span class="normal-price">
     <?= /* @noEscape */ $block->renderAmount($finalPriceModel->getAmount(), [
-        'display_label' => __('As low as'),
+        'display_label' => $regularPriceModel->checkProductsHaveEqualPrices() ? '' : __('As low as'),
         'price_id' => $block->getPriceId('product-price-' . $idSuffix),
         'price_type' => 'finalPrice',
         'include_container' => true,
@@ -23,7 +25,7 @@ $schema = ($block->getZone() == 'item_view') ? true : false;
 ?>
 </span>
 
-<?php if (!$block->isProductList() && $block->hasSpecialPrice()) : ?>
+<?php if (!$block->isProductList() && $block->hasSpecialPrice()): ?>
     <span class="old-price sly-old-price no-display">
         <?= /* @noEscape */ $block->renderAmount($priceModel->getAmount(), [
             'display_label'     => __('Regular Price'),
@@ -35,12 +37,12 @@ $schema = ($block->getZone() == 'item_view') ? true : false;
     </span>
 <?php endif; ?>
 
-<?php if ($block->showMinimalPrice()) : ?>
-    <?php if ($block->getUseLinkForAsLowAs()) :?>
+<?php if ($block->showMinimalPrice()): ?>
+    <?php if ($block->getUseLinkForAsLowAs()):?>
         <a href="<?= $block->escapeUrl($block->getSaleableItem()->getProductUrl()) ?>" class="minimal-price-link">
             <?= /* @noEscape */ $block->renderAmountMinimal() ?>
         </a>
-    <?php else :?>
+    <?php else:?>
         <span class="minimal-price-link">
             <?= /* @noEscape */ $block->renderAmountMinimal() ?>
         </span>

dev/tests/integration/testsuite/Magento/ConfigurableProduct/Block/Product/View/Type/ConfigurableProductPriceTest.php

@@ -221,11 +221,10 @@ private function processPriceView(string $sku): string
     public function assertPrice(string $sku, float $expectedPrice): void
     {
         $priceBlockHtml = $this->processPriceView($sku);
-        $regexp = '/<span class="price-label">As low as<\/span>.*';
-        $regexp .= '<span.*data-price-amount="%s".*<span class="price">\$%.2f<\/span><\/span>/';
+        $regexp = '/<span\s+class="price">\$%.2f<\/span>/';
         $this->assertMatchesRegularExpression(
-            sprintf($regexp, round($expectedPrice, 2), $expectedPrice),
-            preg_replace('/[\n\r]/', '', $priceBlockHtml)
+            sprintf($regexp, $expectedPrice),
+            $priceBlockHtml
         );
     }