Merge branch 'master' into v0.12

[github/shaarli/Shaarli.git] / tests / http / MetadataRetrieverTest.php

diff --git a/tests/http/MetadataRetrieverTest.php b/tests/http/MetadataRetrieverTest.php
new file mode 100644 (file)
index 0000000..3c9eaa0
--- /dev/null
+++ b/tests/http/MetadataRetrieverTest.php
@@ -0,0 +1,154 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Shaarli\Http;
+
+use PHPUnit\Framework\TestCase;
+use Shaarli\Config\ConfigManager;
+
+class MetadataRetrieverTest extends TestCase
+{
+    /** @var MetadataRetriever */
+    protected $retriever;
+
+    /** @var ConfigManager */
+    protected $conf;
+
+    /** @var HttpAccess */
+    protected $httpAccess;
+
+    public function setUp(): void
+    {
+        $this->conf = $this->createMock(ConfigManager::class);
+        $this->httpAccess = $this->createMock(HttpAccess::class);
+        $this->retriever = new MetadataRetriever($this->conf, $this->httpAccess);
+
+        $this->conf->method('get')->willReturnCallback(function (string $param, $default) {
+            return $default === null ? $param : $default;
+        });
+    }
+
+    /**
+     * Test metadata retrieve() with values returned
+     */
+    public function testFullRetrieval(): void
+    {
+        $url = 'https://domain.tld/link';
+        $remoteTitle = 'Remote Title ';
+        $remoteDesc = 'Sometimes the meta description is relevant.';
+        $remoteTags = 'abc def';
+        $remoteCharset = 'utf-8';
+
+        $expectedResult = [
+            'title' => $remoteTitle,
+            'description' => $remoteDesc,
+            'tags' => $remoteTags,
+        ];
+
+        $this->httpAccess
+            ->expects(static::once())
+            ->method('getCurlHeaderCallback')
+            ->willReturnCallback(
+                function (&$charset) use (
+                    $remoteCharset
+                ): callable {
+                    return function () use (
+                        &$charset,
+                        $remoteCharset
+                    ): void {
+                        $charset = $remoteCharset;
+                    };
+                }
+            )
+        ;
+        $this->httpAccess
+            ->expects(static::once())
+            ->method('getCurlDownloadCallback')
+            ->willReturnCallback(
+                function (&$charset, &$title, &$description, &$tags) use (
+                    $remoteCharset,
+                    $remoteTitle,
+                    $remoteDesc,
+                    $remoteTags
+                ): callable {
+                    return function () use (
+                        &$charset,
+                        &$title,
+                        &$description,
+                        &$tags,
+                        $remoteCharset,
+                        $remoteTitle,
+                        $remoteDesc,
+                        $remoteTags
+                    ): void {
+                        static::assertSame($remoteCharset, $charset);
+
+                        $title = $remoteTitle;
+                        $description = $remoteDesc;
+                        $tags = $remoteTags;
+                    };
+                }
+            )
+        ;
+        $this->httpAccess
+            ->expects(static::once())
+            ->method('getHttpResponse')
+            ->with($url, 30, 4194304)
+            ->willReturnCallback(function($url, $timeout, $maxBytes, $headerCallback, $dlCallback): void {
+                $headerCallback();
+                $dlCallback();
+            })
+        ;
+
+        $result = $this->retriever->retrieve($url);
+
+        static::assertSame($expectedResult, $result);
+    }
+
+    /**
+     * Test metadata retrieve() without any value
+     */
+    public function testEmptyRetrieval(): void
+    {
+        $url = 'https://domain.tld/link';
+
+        $expectedResult = [
+            'title' => null,
+            'description' => null,
+            'tags' => null,
+        ];
+
+        $this->httpAccess
+            ->expects(static::once())
+            ->method('getCurlDownloadCallback')
+            ->willReturnCallback(
+                function (): callable {
+                    return function (): void {};
+                }
+            )
+        ;
+        $this->httpAccess
+            ->expects(static::once())
+            ->method('getCurlHeaderCallback')
+            ->willReturnCallback(
+                function (): callable {
+                    return function (): void {};
+                }
+            )
+        ;
+        $this->httpAccess
+            ->expects(static::once())
+            ->method('getHttpResponse')
+            ->with($url, 30, 4194304)
+            ->willReturnCallback(function($url, $timeout, $maxBytes, $headerCallback, $dlCallback): void {
+                $headerCallback();
+                $dlCallback();
+            })
+        ;
+
+        $result = $this->retriever->retrieve($url);
+
+        static::assertSame($expectedResult, $result);
+    }
+}