#30196 add tests for ImageFilterExporter

dotCMS/src/test/java/com/dotmarketing/portlets/contentlet/business/exporter/ImageFilterExporterTest.java

@@ -0,0 +1,115 @@
+package com.dotmarketing.portlets.contentlet.business.exporter;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+import java.io.File;
+import java.net.URL;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.Objects;
+
+import com.dotmarketing.portlets.contentlet.business.BinaryContentExporter.BinaryContentExporterData;
+import org.apache.commons.io.FileUtils;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+
+/**
+ * Unit tests for the ImageFilterExporter class.
+ */
+class ImageFilterExporterTest {
+
+    private ImageFilterExporter exporter;
+
+    /**
+     * Set up the ImageFilterExporter instance before each test.
+     */
+    @BeforeEach
+    public void setUp() {
+        exporter = new ImageFilterExporter();
+    }
+
+    /**
+     * Given a valid SVG image file and a set of parameters,
+     * When exporting the content of the image,
+     * Then the method should return a result without modifying the image.
+     *
+     * @throws Exception if an error occurs during export.
+     */
+    @Test
+    void testExportContentWithSvgImage() throws Exception {
+        // Given
+        final URL url = getClass().getResource("/images/test.svg");
+        File inputFile = new File(Objects.requireNonNull(url).getFile());
+        Map<String, String[]> parameters = getSampleParameters();
+
+        // When
+        BinaryContentExporterData result = exporter.exportContent(inputFile, parameters);
+
+        // Then
+        assertNotNull(result);
+        assertTrue(FileUtils.contentEquals(inputFile, result.getDataFile())); // The file should not be transformed
+    }
+
+    /**
+     * Given a valid EPS image file and a set of parameters,
+     * When exporting the content of the image,
+     * Then the method should return a result without modifying the image.
+     *
+     * @throws Exception if an error occurs during export.
+     */
+    @Test
+    void testExportContentWithEpsImage() throws Exception {
+        // Given
+        final URL url = getClass().getResource("/images/test.eps");
+        final File inputFile = new File(Objects.requireNonNull(url).getFile());
+        Map<String, String[]> parameters = getSampleParameters();
+
+        // When
+        final BinaryContentExporterData result = exporter.exportContent(inputFile, parameters);
+
+        // Then
+        assertNotNull(result);
+        assertTrue(FileUtils.contentEquals(inputFile, result.getDataFile())); // The file should not be transformed
+    }
+
+    /**
+     * Given a valid non-vector image file (JPG) and a set of parameters,
+     * When exporting the content of the image,
+     * Then the method should return a result with the image transformed.
+     *
+     * @throws Exception if an error occurs during export.
+     */
+    @Test
+    void testExportContentWithNonVectorImage() throws Exception {
+        // Given
+        final URL url = getClass().getResource("/images/test.jpg");
+        final File inputFile = new File(Objects.requireNonNull(url).getFile());
+        Map<String, String[]> parameters = getSampleParameters();
+
+        // When
+        final BinaryContentExporterData result = exporter.exportContent(inputFile, parameters);
+
+        // Then
+        assertNotNull(result);
+        assertFalse(FileUtils.contentEquals(inputFile, result.getDataFile())); // The file should be transformed
+    }
+
+    /**
+     * Helper method to provide a sample parameters map for use in the exportContent tests.
+     *
+     * @return a Map containing sample parameters.
+     */
+    final Map<String, String[]> getSampleParameters() {
+        Map<String, String[]> parameters = new HashMap<>();
+        parameters.put("contentAsset", new String[]{"image"});
+        parameters.put("r", new String[]{"1728068872149"});
+        parameters.put("e5150266-7e28-445b-b5dd-193dc38922c7", new String[]{"asset"});
+        parameters.put("byInode", new String[]{"true"});
+        parameters.put("resize_w", new String[]{"500"});
+        parameters.put("quality_q", new String[]{"50"});
+        parameters.put("webp_q", new String[]{"50"});
+        parameters.put("fieldVarName", new String[]{"asset"});
+        parameters.put("assetInodeOrIdentifier", new String[]{"e5150266-7e28-445b-b5dd-193dc38922c7"});
+        return parameters;
+    }
+}