ENGCOM-5088: 387-Test coverage of getting IDs of CMS page/blocks by G…

…raphQL API #585

app/code/Magento/CmsGraphQl/Model/Resolver/DataProvider/Page.php

@@ -8,8 +8,10 @@
 namespace Magento\CmsGraphQl\Model\Resolver\DataProvider;
 
 use Magento\Cms\Api\Data\PageInterface;
+use Magento\Cms\Api\GetPageByIdentifierInterface;
 use Magento\Cms\Api\PageRepositoryInterface;
 use Magento\Framework\Exception\NoSuchEntityException;
+use Magento\Store\Model\StoreManagerInterface;
 use Magento\Widget\Model\Template\FilterEmulate;
 
 /**
@@ -18,46 +20,89 @@
 class Page
 {
     /**
-     * @var FilterEmulate
+     * @var GetPageByIdentifierInterface
      */
-    private $widgetFilter;
+    private $pageByIdentifier;
 
     /**
      * @var PageRepositoryInterface
      */
     private $pageRepository;
 
+    /**
+     * @var StoreManagerInterface
+     */
+    private $storeManager;
+
+    /**
+     * @var FilterEmulate
+     */
+    private $widgetFilter;
+
     /**
      * @param PageRepositoryInterface $pageRepository
      * @param FilterEmulate $widgetFilter
+     * @param GetPageByIdentifierInterface $getPageByIdentifier
+     * @param StoreManagerInterface $storeManager
      */
     public function __construct(
         PageRepositoryInterface $pageRepository,
-        FilterEmulate $widgetFilter
+        FilterEmulate $widgetFilter,
+        GetPageByIdentifierInterface $getPageByIdentifier,
+        StoreManagerInterface $storeManager
     ) {
+
         $this->pageRepository = $pageRepository;
         $this->widgetFilter = $widgetFilter;
+        $this->pageByIdentifier = $getPageByIdentifier;
+        $this->storeManager = $storeManager;
     }
 
     /**
-     * Get the page data
+     * Returns page data by page_id
      *
      * @param int $pageId
      * @return array
      * @throws NoSuchEntityException
      */
-    public function getData(int $pageId): array
+    public function getDataByPageId(int $pageId): array
     {
         $page = $this->pageRepository->getById($pageId);
 
+        return $this->convertPageData($page);
+    }
+
+    /**
+     * Returns page data by page identifier
+     *
+     * @param string $pageIdentifier
+     * @return array
+     * @throws NoSuchEntityException
+     */
+    public function getDataByPageIdentifier(string $pageIdentifier): array
+    {
+        $storeId = (int)$this->storeManager->getStore()->getId();
+        $page = $this->pageByIdentifier->execute($pageIdentifier, $storeId);
+
+        return $this->convertPageData($page);
+    }
+
+    /**
+     * Convert page data
+     *
+     * @param PageInterface $page
+     * @return array
+     * @throws NoSuchEntityException
+     */
+    private function convertPageData(PageInterface $page)
+    {
         if (false === $page->isActive()) {
             throw new NoSuchEntityException();
         }
 
         $renderedContent = $this->widgetFilter->filter($page->getContent());
 
         $pageData = [
-            PageInterface::PAGE_ID => $page->getId(),
             'url_key' => $page->getIdentifier(),
             PageInterface::TITLE => $page->getTitle(),
             PageInterface::CONTENT => $renderedContent,
@@ -66,6 +111,8 @@ public function getData(int $pageId): array
             PageInterface::META_TITLE => $page->getMetaTitle(),
             PageInterface::META_DESCRIPTION => $page->getMetaDescription(),
             PageInterface::META_KEYWORDS => $page->getMetaKeywords(),
+            PageInterface::PAGE_ID => $page->getId(),
+            PageInterface::IDENTIFIER => $page->getIdentifier(),
         ];
         return $pageData;
     }

app/code/Magento/CmsGraphQl/Model/Resolver/Page.php

@@ -26,6 +26,7 @@ class Page implements ResolverInterface
     private $pageDataProvider;
 
     /**
+     *
      * @param PageDataProvider $pageDataProvider
      */
     public function __construct(
@@ -44,35 +45,18 @@ public function resolve(
         array $value = null,
         array $args = null
     ) {
-        $pageId = $this->getPageId($args);
-        $pageData = $this->getPageData($pageId);
-
-        return $pageData;
-    }
-
-    /**
-     * @param array $args
-     * @return int
-     * @throws GraphQlInputException
-     */
-    private function getPageId(array $args): int
-    {
-        if (!isset($args['id'])) {
-            throw new GraphQlInputException(__('"Page id should be specified'));
+        if (!isset($args['id']) && !isset($args['identifier'])) {
+            throw new GraphQlInputException(__('"Page id/identifier should be specified'));
         }
 
-        return (int)$args['id'];
-    }
+        $pageData = [];
 
-    /**
-     * @param int $pageId
-     * @return array
-     * @throws GraphQlNoSuchEntityException
-     */
-    private function getPageData(int $pageId): array
-    {
         try {
-            $pageData = $this->pageDataProvider->getData($pageId);
+            if (isset($args['id'])) {
+                $pageData = $this->pageDataProvider->getDataByPageId((int)$args['id']);
+            } elseif (isset($args['identifier'])) {
+                $pageData = $this->pageDataProvider->getDataByPageIdentifier((string)$args['identifier']);
+            }
         } catch (NoSuchEntityException $e) {
             throw new GraphQlNoSuchEntityException(__($e->getMessage()), $e);
         }

app/code/Magento/CmsGraphQl/composer.json

@@ -6,6 +6,7 @@
         "php": "~7.1.3||~7.2.0",
         "magento/framework": "*",
         "magento/module-cms": "*",
+        "magento/module-store": "*",
         "magento/module-widget": "*"
     },
     "suggest": {

app/code/Magento/CmsGraphQl/etc/schema.graphqls

@@ -12,14 +12,16 @@ type StoreConfig @doc(description: "The type contains information about a store
 
 type Query {
     cmsPage (
-        id: Int @doc(description: "Id of the CMS page")
+        id: Int @doc(description: "Id of the CMS page") @deprecated(reason: "The `id` is deprecated. Use `identifier` instead.") @doc(description: "The CMS page query returns information about a CMS page")
+        identifier: String @doc(description: "Identifier of the CMS page")
     ): CmsPage @resolver(class: "Magento\\CmsGraphQl\\Model\\Resolver\\Page") @doc(description: "The CMS page query returns information about a CMS page") @cache(cacheTag: "cms_p", cacheIdentity: "Magento\\CmsGraphQl\\Model\\Resolver\\Page\\Identity")
     cmsBlocks (
         identifiers: [String] @doc(description: "Identifiers of the CMS blocks")
     ): CmsBlocks @resolver(class: "Magento\\CmsGraphQl\\Model\\Resolver\\Blocks") @doc(description: "The CMS block query returns information about CMS blocks") @cache(cacheTag: "cms_b", cacheIdentity: "Magento\\CmsGraphQl\\Model\\Resolver\\Block\\Identity")
 }
 
 type CmsPage @doc(description: "CMS page defines all CMS page information") {
+    identifier: String @doc(description: "Identifier of the CMS page")
     url_key: String @doc(description: "URL key of CMS page")
     title: String @doc(description: "CMS page title")
     content: String @doc(description: "CMS page content")

dev/tests/api-functional/testsuite/Magento/GraphQl/Cms/CmsBlockTest.php

@@ -13,6 +13,9 @@
 use Magento\TestFramework\TestCase\GraphQlAbstract;
 use Magento\Widget\Model\Template\FilterEmulate;
 
+/**
+ * Get CMS Block test
+ */
 class CmsBlockTest extends GraphQlAbstract
 {
     /**
@@ -64,6 +67,39 @@ public function testGetCmsBlock()
         self::assertEquals($renderedContent, $response['cmsBlocks']['items'][0]['content']);
     }
 
+    /**
+     * Verify the fields of CMS Block selected by block_id
+     *
+     * @magentoApiDataFixture Magento/Cms/_files/blocks.php
+     */
+    public function testGetCmsBlockByBlockId()
+    {
+        $cmsBlock = $this->blockRepository->getById('enabled_block');
+        $cmsBlockData = $cmsBlock->getData();
+        $blockId = $cmsBlockData['block_id'];
+        $renderedContent = $this->filterEmulate->setUseSessionInUrl(false)->filter($cmsBlock->getContent());
+
+        $query =
+            <<<QUERY
+{
+  cmsBlocks(identifiers: "$blockId") {
+    items {
+      identifier
+      title
+      content
+    }
+  }
+}
+QUERY;
+        $response = $this->graphQlQuery($query);
+
+        self::assertArrayHasKey('cmsBlocks', $response);
+        self::assertArrayHasKey('items', $response['cmsBlocks']);
+        self::assertEquals($cmsBlockData['identifier'], $response['cmsBlocks']['items'][0]['identifier']);
+        self::assertEquals($cmsBlockData['title'], $response['cmsBlocks']['items'][0]['title']);
+        self::assertEquals($renderedContent, $response['cmsBlocks']['items'][0]['content']);
+    }
+
     /**
      * Verify the message when CMS Block is disabled
      *

dev/tests/api-functional/testsuite/Magento/GraphQl/Cms/CmsPageTest.php

@@ -11,6 +11,9 @@
 use Magento\TestFramework\ObjectManager;
 use Magento\TestFramework\TestCase\GraphQlAbstract;
 
+/**
+ * Get CMS Page test
+ */
 class CmsPageTest extends GraphQlAbstract
 {
     /**
@@ -50,6 +53,28 @@ public function testGetCmsPageById()
         $this->assertEquals($cmsPageData['meta_keywords'], $response['cmsPage']['meta_keywords']);
     }
 
+    /**
+     * Verify the fields of CMS Page selected by page_id
+     *
+     * @magentoApiDataFixture Magento/Cms/_files/pages.php
+     */
+    public function testGetCmsPageByIdentifier()
+    {
+        $cmsPageIdentifier = 'page100';
+
+        $query =
+            <<<QUERY
+{
+  cmsPage(identifier: "$cmsPageIdentifier") {
+    identifier
+  }
+}
+QUERY;
+
+        $response = $this->graphQlQuery($query);
+        $this->assertEquals($cmsPageIdentifier, $response['cmsPage']['identifier']);
+    }
+
     /**
      * Verify the message when page_id is not specified.
      */
@@ -72,7 +97,7 @@ public function testGetCmsPageWithoutId()
 QUERY;
 
         $this->expectException(\Exception::class);
-        $this->expectExceptionMessage('Page id should be specified');
+        $this->expectExceptionMessage('Page id/identifier should be specified');
         $this->graphQlQuery($query);
     }
 
@@ -102,6 +127,32 @@ public function testGetCmsPageByNonExistentId()
         $this->graphQlQuery($query);
     }
 
+    /**
+     * Verify the message when identifier does not exist.
+     *
+     * @expectedException \Exception
+     * @expectedExceptionMessage The CMS page with the "" ID doesn't exist.
+     */
+    public function testGetCmsPageByNonExistentIdentifier()
+    {
+        $query =
+            <<<QUERY
+{
+  cmsPage(identifier: "") {
+    url_key
+    title
+    content
+    content_heading
+    page_layout
+    meta_title
+    meta_description
+    meta_keywords
+  }
+}
+QUERY;
+        $this->graphQlQuery($query);
+    }
+
     /**
      * Verify the message when CMS Page selected by page_id is disabled
      *
@@ -130,4 +181,32 @@ public function testGetDisabledCmsPageById()
         $this->expectExceptionMessage('No such entity.');
         $this->graphQlQuery($query);
     }
+
+    /**
+     * Verify the message when CMS Page selected by identifier is disabled
+     *
+     * @magentoApiDataFixture Magento/Cms/_files/noroute.php
+     * @expectedException \Exception
+     * @expectedExceptionMessage The CMS page with the "no-route" ID doesn't exist.
+     */
+    public function testGetDisabledCmsPageByIdentifier()
+    {
+        $cmsPageIdentifier = 'no-route';
+        $query =
+            <<<QUERY
+{
+  cmsPage(identifier: "$cmsPageIdentifier") {
+    url_key
+    title
+    content
+    content_heading
+    page_layout
+    meta_title
+    meta_description
+    meta_keywords
+  }
+}
+QUERY;
+        $this->graphQlQuery($query);
+    }
 }