ACS-9835-Improve code quality in alfresco-transform-core (#1116)

2025-07-31 17:38:33 +00:00 · 2025-07-18 15:46:21 +05:30
parent ac477aea65
commit f075c0da9a
239 changed files with 8956 additions and 9395 deletions
--- a/engines/pdfrenderer/src/main/java/org/alfresco/transform/pdfrenderer/PdfRendererOptionsBuilder.java
+++ b/engines/pdfrenderer/src/main/java/org/alfresco/transform/pdfrenderer/PdfRendererOptionsBuilder.java
@@ -44,7 +44,8 @@ public final class PdfRendererOptionsBuilder
    private Boolean allowPdfEnlargement;
    private Boolean maintainPdfAspectRatio;

-    private PdfRendererOptionsBuilder() {}
+    private PdfRendererOptionsBuilder()
+    {}

    public PdfRendererOptionsBuilder withPage(final String page)
    {
--- a/engines/pdfrenderer/src/main/java/org/alfresco/transform/pdfrenderer/PdfRendererTransformEngine.java
+++ b/engines/pdfrenderer/src/main/java/org/alfresco/transform/pdfrenderer/PdfRendererTransformEngine.java
@@ -26,19 +26,20 @@
 */
 package org.alfresco.transform.pdfrenderer;

-import org.alfresco.transform.base.TransformEngine;
-import org.alfresco.transform.base.probes.ProbeTransform;
-import org.alfresco.transform.config.reader.TransformConfigResourceReader;
-import org.alfresco.transform.config.TransformConfig;
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.stereotype.Component;
-
-import java.util.Collections;
-
 import static org.alfresco.transform.base.logging.StandardMessages.COMMUNITY_LICENCE;
 import static org.alfresco.transform.common.Mimetype.MIMETYPE_IMAGE_PNG;
 import static org.alfresco.transform.common.Mimetype.MIMETYPE_PDF;

+import java.util.Collections;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
+
+import org.alfresco.transform.base.TransformEngine;
+import org.alfresco.transform.base.probes.ProbeTransform;
+import org.alfresco.transform.config.TransformConfig;
+import org.alfresco.transform.config.reader.TransformConfigResourceReader;
+
@Component
 public class PdfRendererTransformEngine implements TransformEngine
 {
@@ -52,9 +53,10 @@ public class PdfRendererTransformEngine implements TransformEngine
    }

    @Override
-    public String getStartupMessage() {
+    public String getStartupMessage()
+    {
        return COMMUNITY_LICENCE +
-                "This transformer uses alfresco-pdf-renderer which uses the PDFium library from Google Inc. "+
+                "This transformer uses alfresco-pdf-renderer which uses the PDFium library from Google Inc. " +
                "See the license at https://pdfium.googlesource.com/pdfium/+/master/LICENSE or in /pdfium.txt";
    }

@@ -70,4 +72,4 @@ public class PdfRendererTransformEngine implements TransformEngine
        return new ProbeTransform("probe.pdf", MIMETYPE_PDF, MIMETYPE_IMAGE_PNG, Collections.emptyMap(),
                7455, 1024, 150, 10240, 60 * 20 + 1, 60 * 15 - 15);
    }
-}
+}
--- a/engines/pdfrenderer/src/main/java/org/alfresco/transform/pdfrenderer/transformers/PdfRendererTransformer.java
+++ b/engines/pdfrenderer/src/main/java/org/alfresco/transform/pdfrenderer/transformers/PdfRendererTransformer.java
@@ -26,20 +26,6 @@
 */
 package org.alfresco.transform.pdfrenderer.transformers;

-import org.alfresco.transform.base.TransformManager;
-import org.alfresco.transform.base.executors.AbstractCommandExecutor;
-import org.alfresco.transform.base.executors.RuntimeExec;
-import org.alfresco.transform.base.util.CustomTransformerFileAdaptor;
-import org.alfresco.transform.exceptions.TransformException;
-import org.alfresco.transform.pdfrenderer.PdfRendererOptionsBuilder;
-import org.springframework.beans.factory.annotation.Value;
-import org.springframework.stereotype.Component;
-
-import jakarta.annotation.PostConstruct;
-import java.io.File;
-import java.util.HashMap;
-import java.util.Map;
-
 import static org.alfresco.transform.base.util.Util.stringToLong;
 import static org.alfresco.transform.common.RequestParamMap.ALLOW_PDF_ENLARGEMENT;
 import static org.alfresco.transform.common.RequestParamMap.HEIGHT_REQUEST_PARAM;
@@ -48,9 +34,23 @@ import static org.alfresco.transform.common.RequestParamMap.PAGE_REQUEST_PARAM;
 import static org.alfresco.transform.common.RequestParamMap.TIMEOUT;
 import static org.alfresco.transform.common.RequestParamMap.WIDTH_REQUEST_PARAM;

+import java.io.File;
+import java.util.HashMap;
+import java.util.Map;
+import jakarta.annotation.PostConstruct;
+
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.stereotype.Component;
+
+import org.alfresco.transform.base.TransformManager;
+import org.alfresco.transform.base.executors.AbstractCommandExecutor;
+import org.alfresco.transform.base.executors.RuntimeExec;
+import org.alfresco.transform.base.util.CustomTransformerFileAdaptor;
+import org.alfresco.transform.exceptions.TransformException;
+import org.alfresco.transform.pdfrenderer.PdfRendererOptionsBuilder;
+
 /**
- * CommandExecutor implementation for running PDF Renderer transformations. It runs the
- * transformation logic as a separate Shell process.
+ * CommandExecutor implementation for running PDF Renderer transformations. It runs the transformation logic as a separate Shell process.
 */
@Component
 public class PdfRendererTransformer extends AbstractCommandExecutor implements CustomTransformerFileAdaptor
@@ -69,7 +69,8 @@ public class PdfRendererTransformer extends AbstractCommandExecutor implements C
        super.checkCommand = createCheckCommand();
    }

-    @Override public String getTransformerName()
+    @Override
+    public String getTransformerName()
    {
        return "pdfrenderer";
    }
@@ -103,7 +104,7 @@ public class PdfRendererTransformer extends AbstractCommandExecutor implements C

    @Override
    public void transform(String sourceMimetype, String targetMimetype, Map<String, String> transformOptions,
-                          File sourceFile, File targetFile, TransformManager transformManager) throws TransformException
+            File sourceFile, File targetFile, TransformManager transformManager) throws TransformException
    {
        final String options = PdfRendererOptionsBuilder
                .builder()
--- a/engines/pdfrenderer/src/test/java/org/alfresco/transform/pdfrenderer/PdfRendererLivenessReadinessProbeIT.java
+++ b/engines/pdfrenderer/src/test/java/org/alfresco/transform/pdfrenderer/PdfRendererLivenessReadinessProbeIT.java
@@ -29,9 +29,11 @@ package org.alfresco.transform.pdfrenderer;

 import org.alfresco.transform.base.LivenessReadinessProbeTest;

-public class PdfRendererLivenessReadinessProbeIT extends LivenessReadinessProbeTest {
+public class PdfRendererLivenessReadinessProbeIT extends LivenessReadinessProbeTest
+{
    @Override
-    protected ImagesForTests getImageForTest() {
+    protected ImagesForTests getImageForTest()
+    {
        return new ImagesForTests("alfresco-pdf-renderer", "application/pdf", "image/png", "quick.pdf");
    }
 }
--- a/engines/pdfrenderer/src/test/java/org/alfresco/transform/pdfrenderer/PdfRendererQueueIT.java
+++ b/engines/pdfrenderer/src/test/java/org/alfresco/transform/pdfrenderer/PdfRendererQueueIT.java
@@ -31,12 +31,11 @@ import static org.alfresco.transform.common.Mimetype.MIMETYPE_PDF;

 import java.util.UUID;

-import org.alfresco.transform.client.model.TransformRequest;
 import org.alfresco.transform.base.messaging.AbstractQueueIT;
+import org.alfresco.transform.client.model.TransformRequest;

 /**
- * @author Lucian Tuca
- * created on 15/01/2019
+ * @author Lucian Tuca created on 15/01/2019
 */
 public class PdfRendererQueueIT extends AbstractQueueIT
 {
@@ -44,16 +43,16 @@ public class PdfRendererQueueIT extends AbstractQueueIT
    protected TransformRequest buildRequest()
    {
        return TransformRequest
-            .builder()
-            .withRequestId(UUID.randomUUID().toString())
-            .withSourceMediaType(MIMETYPE_OPENXML_WORDPROCESSING)
-            .withTargetMediaType(MIMETYPE_PDF)
-            .withTargetExtension("pdf")
-            .withSchema(1)
-            .withClientData("ACS")
-            .withSourceReference(UUID.randomUUID().toString())
-            .withSourceSize(32L)
-            .withInternalContextForTransformEngineTests()
-            .build();
+                .builder()
+                .withRequestId(UUID.randomUUID().toString())
+                .withSourceMediaType(MIMETYPE_OPENXML_WORDPROCESSING)
+                .withTargetMediaType(MIMETYPE_PDF)
+                .withTargetExtension("pdf")
+                .withSchema(1)
+                .withClientData("ACS")
+                .withSourceReference(UUID.randomUUID().toString())
+                .withSourceSize(32L)
+                .withInternalContextForTransformEngineTests()
+                .build();
    }
 }
--- a/engines/pdfrenderer/src/test/java/org/alfresco/transform/pdfrenderer/PdfRendererTest.java
+++ b/engines/pdfrenderer/src/test/java/org/alfresco/transform/pdfrenderer/PdfRendererTest.java
@@ -26,37 +26,6 @@
 */
 package org.alfresco.transform.pdfrenderer;

-import org.alfresco.transform.base.AbstractBaseTest;
-import org.alfresco.transform.base.executors.RuntimeExec;
-import org.alfresco.transform.base.executors.RuntimeExec.ExecutionResult;
-import org.alfresco.transform.base.model.FileRefEntity;
-import org.alfresco.transform.base.model.FileRefResponse;
-import org.alfresco.transform.client.model.TransformReply;
-import org.alfresco.transform.client.model.TransformRequest;
-import org.alfresco.transform.pdfrenderer.transformers.PdfRendererTransformer;
-import org.junit.jupiter.api.AfterEach;
-import org.junit.jupiter.api.BeforeEach;
-import org.junit.jupiter.api.Test;
-import org.mockito.Mock;
-import org.mockito.stubbing.Answer;
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.beans.factory.annotation.Value;
-import org.springframework.core.io.FileSystemResource;
-import org.springframework.core.io.Resource;
-import org.springframework.http.HttpHeaders;
-import org.springframework.http.ResponseEntity;
-import org.springframework.mock.web.MockMultipartFile;
-import org.springframework.test.web.servlet.request.MockHttpServletRequestBuilder;
-import org.springframework.test.web.servlet.request.MockMvcRequestBuilders;
-
-import java.io.File;
-import java.io.IOException;
-import java.nio.file.Files;
-import java.util.Arrays;
-import java.util.Map;
-import java.util.UUID;
-
-import static org.alfresco.transform.common.RequestParamMap.ENDPOINT_TRANSFORM;
 import static org.hamcrest.Matchers.containsString;
 import static org.junit.jupiter.api.Assertions.assertEquals;
 import static org.junit.jupiter.api.Assertions.assertNotNull;
@@ -78,6 +47,39 @@ import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.
 import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;
 import static org.springframework.util.StringUtils.getFilenameExtension;

+import static org.alfresco.transform.common.RequestParamMap.ENDPOINT_TRANSFORM;
+
+import java.io.File;
+import java.io.IOException;
+import java.nio.file.Files;
+import java.util.Arrays;
+import java.util.Map;
+import java.util.UUID;
+
+import org.junit.jupiter.api.AfterEach;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import org.mockito.Mock;
+import org.mockito.stubbing.Answer;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.core.io.FileSystemResource;
+import org.springframework.core.io.Resource;
+import org.springframework.http.HttpHeaders;
+import org.springframework.http.ResponseEntity;
+import org.springframework.mock.web.MockMultipartFile;
+import org.springframework.test.web.servlet.request.MockHttpServletRequestBuilder;
+import org.springframework.test.web.servlet.request.MockMvcRequestBuilders;
+
+import org.alfresco.transform.base.AbstractBaseTest;
+import org.alfresco.transform.base.executors.RuntimeExec;
+import org.alfresco.transform.base.executors.RuntimeExec.ExecutionResult;
+import org.alfresco.transform.base.model.FileRefEntity;
+import org.alfresco.transform.base.model.FileRefResponse;
+import org.alfresco.transform.client.model.TransformReply;
+import org.alfresco.transform.client.model.TransformRequest;
+import org.alfresco.transform.pdfrenderer.transformers.PdfRendererTransformer;
+
 /**
 * Test PdfRenderer with mocked external command.
 */
@@ -118,8 +120,8 @@ public class PdfRendererTest extends AbstractBaseTest

    @Override
    public void mockTransformCommand(String sourceExtension,
-        String targetExtension, String sourceMimetype,
-        boolean readTargetFileBytes) throws IOException
+            String targetExtension, String sourceMimetype,
+            boolean readTargetFileBytes) throws IOException
    {
        this.sourceExtension = sourceExtension;
        this.targetExtension = targetExtension;
@@ -133,57 +135,57 @@ public class PdfRendererTest extends AbstractBaseTest
        sourceFile = new MockMultipartFile("file", "quick." + sourceExtension, sourceMimetype, sourceFileBytes);

        when(mockTransformCommand.execute(any(), anyLong())).thenAnswer(
-            (Answer<RuntimeExec.ExecutionResult>) invocation -> {
-                Map<String, String> actualProperties = invocation.getArgument(0);
-                assertEquals(3, actualProperties.size(), "There should be 3 properties");
+                (Answer<RuntimeExec.ExecutionResult>) invocation -> {
+                    Map<String, String> actualProperties = invocation.getArgument(0);
+                    assertEquals(3, actualProperties.size(), "There should be 3 properties");

-                String actualOptions = actualProperties.get("options");
-                String actualSource = actualProperties.get("source");
-                String actualTarget = actualProperties.get("target");
-                String actualTargetExtension = getFilenameExtension(actualTarget);
+                    String actualOptions = actualProperties.get("options");
+                    String actualSource = actualProperties.get("source");
+                    String actualTarget = actualProperties.get("target");
+                    String actualTargetExtension = getFilenameExtension(actualTarget);

-                assertNotNull(actualSource);
-                assertNotNull(actualTarget);
-                if (expectedSourceSuffix != null)
-                {
-                    assertTrue(actualSource.endsWith(expectedSourceSuffix),
-                        "The source file \"" + actualSource +
-                               "\" should have ended in \"" + expectedSourceSuffix + "\"");
-                    actualSource = actualSource.substring(0,
-                        actualSource.length() - expectedSourceSuffix.length());
-                }
+                    assertNotNull(actualSource);
+                    assertNotNull(actualTarget);
+                    if (expectedSourceSuffix != null)
+                    {
+                        assertTrue(actualSource.endsWith(expectedSourceSuffix),
+                                "The source file \"" + actualSource +
+                                        "\" should have ended in \"" + expectedSourceSuffix + "\"");
+                        actualSource = actualSource.substring(0,
+                                actualSource.length() - expectedSourceSuffix.length());
+                    }

-                assertNotNull(actualOptions);
-                if (expectedOptions != null)
-                {
-                    assertEquals(expectedOptions, actualOptions,"expectedOptions");
-                }
+                    assertNotNull(actualOptions);
+                    if (expectedOptions != null)
+                    {
+                        assertEquals(expectedOptions, actualOptions, "expectedOptions");
+                    }

-                Long actualTimeout = invocation.getArgument(1);
-                assertNotNull(actualTimeout);
-                if (expectedTimeout != null)
-                {
-                    assertEquals(expectedTimeout, actualTimeout,"expectedTimeout");
-                }
+                    Long actualTimeout = invocation.getArgument(1);
+                    assertNotNull(actualTimeout);
+                    if (expectedTimeout != null)
+                    {
+                        assertEquals(expectedTimeout, actualTimeout, "expectedTimeout");
+                    }

-                // Copy a test file into the target file location if it exists
-                int i = actualTarget.lastIndexOf('_');
-                if (i >= 0)
-                {
-                    String testFilename = actualTarget.substring(i + 1);
-                    File testFile = getTestFile(testFilename, false);
-                    File targetFile = new File(actualTarget);
-                    generateTargetFileFromResourceFile(actualTargetExtension, testFile,
-                        targetFile);
-                }
+                    // Copy a test file into the target file location if it exists
+                    int i = actualTarget.lastIndexOf('_');
+                    if (i >= 0)
+                    {
+                        String testFilename = actualTarget.substring(i + 1);
+                        File testFile = getTestFile(testFilename, false);
+                        File targetFile = new File(actualTarget);
+                        generateTargetFileFromResourceFile(actualTargetExtension, testFile,
+                                targetFile);
+                    }

-                // Check the supplied source file has not been changed.
-                byte[] actualSourceFileBytes = Files.readAllBytes(new File(actualSource).toPath());
-                assertTrue(Arrays.equals(sourceFileBytes, actualSourceFileBytes),
-                    "Source file is not the same");
+                    // Check the supplied source file has not been changed.
+                    byte[] actualSourceFileBytes = Files.readAllBytes(new File(actualSource).toPath());
+                    assertTrue(Arrays.equals(sourceFileBytes, actualSourceFileBytes),
+                            "Source file is not the same");

-                return mockExecutionResult;
-            });
+                    return mockExecutionResult;
+                });

        when(mockExecutionResult.getExitValue()).thenReturn(0);
        when(mockExecutionResult.getStdErr()).thenReturn("STDERROR");
@@ -195,23 +197,23 @@ public class PdfRendererTest extends AbstractBaseTest
    {
        expectedOptions = "--width=321 --height=654 --allow-enlargement --maintain-aspect-ratio --page=2";
        mockMvc
-            .perform(MockMvcRequestBuilders
-                .multipart(ENDPOINT_TRANSFORM)
-                .file(sourceFile)
-                .param("targetExtension", targetExtension)
-                .param("targetMimetype", targetMimetype)
-                .param("sourceMimetype", sourceMimetype)
+                .perform(MockMvcRequestBuilders
+                        .multipart(ENDPOINT_TRANSFORM)
+                        .file(sourceFile)
+                        .param("targetExtension", targetExtension)
+                        .param("targetMimetype", targetMimetype)
+                        .param("sourceMimetype", sourceMimetype)

-                .param("page", "2")
+                        .param("page", "2")

-                .param("width", "321")
-                .param("height", "654")
-                .param("allowPdfEnlargement", "true")
-                .param("maintainPdfAspectRatio", "true"))
-            .andExpect(status().isOk())
-            .andExpect(content().bytes(expectedTargetFileBytes))
-            .andExpect(header().string("Content-Disposition",
-                "attachment; filename*=UTF-8''transform." + targetExtension));
+                        .param("width", "321")
+                        .param("height", "654")
+                        .param("allowPdfEnlargement", "true")
+                        .param("maintainPdfAspectRatio", "true"))
+                .andExpect(status().isOk())
+                .andExpect(content().bytes(expectedTargetFileBytes))
+                .andExpect(header().string("Content-Disposition",
+                        "attachment; filename*=UTF-8''transform." + targetExtension));
    }

    @Test
@@ -219,23 +221,23 @@ public class PdfRendererTest extends AbstractBaseTest
    {
        expectedOptions = "--width=321 --height=654 --page=2";
        mockMvc
-            .perform(MockMvcRequestBuilders
-                .multipart(ENDPOINT_TRANSFORM)
-                .file(sourceFile)
-                .param("targetExtension", targetExtension)
-                .param("targetMimetype", targetMimetype)
-                .param("sourceMimetype", sourceMimetype)
+                .perform(MockMvcRequestBuilders
+                        .multipart(ENDPOINT_TRANSFORM)
+                        .file(sourceFile)
+                        .param("targetExtension", targetExtension)
+                        .param("targetMimetype", targetMimetype)
+                        .param("sourceMimetype", sourceMimetype)

-                .param("page", "2")
+                        .param("page", "2")

-                .param("width", "321")
-                .param("height", "654")
-                .param("allowPdfEnlargement", "false")
-                .param("maintainPdfAspectRatio", "false"))
-            .andExpect(status().isOk())
-            .andExpect(content().bytes(expectedTargetFileBytes))
-            .andExpect(header().string("Content-Disposition",
-                "attachment; filename*=UTF-8''transform." + targetExtension));
+                        .param("width", "321")
+                        .param("height", "654")
+                        .param("allowPdfEnlargement", "false")
+                        .param("maintainPdfAspectRatio", "false"))
+                .andExpect(status().isOk())
+                .andExpect(content().bytes(expectedTargetFileBytes))
+                .andExpect(header().string("Content-Disposition",
+                        "attachment; filename*=UTF-8''transform." + targetExtension));
    }

    @Override
@@ -253,9 +255,9 @@ public class PdfRendererTest extends AbstractBaseTest
        when(mockExecutionResult.getExitValue()).thenReturn(1);

        mockMvc.perform(mockMvcRequest(ENDPOINT_TRANSFORM, sourceFile, "targetExtension", "xxx"))
-               .andExpect(status().is(BAD_REQUEST.value()))
-               .andExpect(status()
-                   .reason(containsString("Transformer exit code was not 0: \nSTDERR")));
+                .andExpect(status().is(BAD_REQUEST.value()))
+                .andExpect(status()
+                        .reason(containsString("Transformer exit code was not 0: \nSTDERR")));
    }

    @Test
@@ -272,11 +274,11 @@ public class PdfRendererTest extends AbstractBaseTest
        HttpHeaders headers = new HttpHeaders();
        headers.set(CONTENT_DISPOSITION, "attachment; filename=quick." + sourceExtension);
        ResponseEntity<Resource> response = new ResponseEntity<>(new FileSystemResource(
-            sourceFile), headers, OK);
+                sourceFile), headers, OK);

        when(sharedFileStoreClient.retrieveFile(sourceFileRef)).thenReturn(response);
        when(sharedFileStoreClient.saveFile(any()))
-            .thenReturn(new FileRefResponse(new FileRefEntity(targetFileRef)));
+                .thenReturn(new FileRefResponse(new FileRefEntity(targetFileRef)));
        when(mockExecutionResult.getExitValue()).thenReturn(0);

        // Update the Transformation Request with any specific params before sending it
@@ -285,16 +287,16 @@ public class PdfRendererTest extends AbstractBaseTest
        // Serialize and call the transformer
        String tr = objectMapper.writeValueAsString(transformRequest);
        String transformationReplyAsString = mockMvc
-            .perform(MockMvcRequestBuilders
-                .post(ENDPOINT_TRANSFORM)
-                .header(ACCEPT, APPLICATION_JSON_VALUE)
-                .header(CONTENT_TYPE, APPLICATION_JSON_VALUE)
-                .content(tr))
-            .andExpect(status().is(CREATED.value()))
-            .andReturn().getResponse().getContentAsString();
+                .perform(MockMvcRequestBuilders
+                        .post(ENDPOINT_TRANSFORM)
+                        .header(ACCEPT, APPLICATION_JSON_VALUE)
+                        .header(CONTENT_TYPE, APPLICATION_JSON_VALUE)
+                        .content(tr))
+                .andExpect(status().is(CREATED.value()))
+                .andReturn().getResponse().getContentAsString();

        TransformReply transformReply = objectMapper.readValue(transformationReplyAsString,
-            TransformReply.class);
+                TransformReply.class);

        // Assert the reply
        assertEquals(transformRequest.getRequestId(), transformReply.getRequestId());
@@ -305,7 +307,7 @@ public class PdfRendererTest extends AbstractBaseTest
    @Test
    public void testOverridingExecutorPaths()
    {
-        //System test property value can me modified in the pom.xml
+        // System test property value can me modified in the pom.xml
        assertEquals(execPath, System.getProperty("PDF_RENDERER_EXE"));
    }
 }
--- a/engines/pdfrenderer/src/test/java/org/alfresco/transform/pdfrenderer/PdfRendererTransformationIT.java
+++ b/engines/pdfrenderer/src/test/java/org/alfresco/transform/pdfrenderer/PdfRendererTransformationIT.java
@@ -29,16 +29,17 @@ package org.alfresco.transform.pdfrenderer;
 import static java.text.MessageFormat.format;
 import static java.util.function.Function.identity;
 import static java.util.stream.Collectors.toMap;
-import static org.alfresco.transform.base.clients.HttpClient.sendTRequest;
-import static org.alfresco.transform.base.clients.FileInfo.testFile;
+
 import static org.junit.jupiter.api.Assertions.assertEquals;
 import static org.junit.jupiter.api.Assertions.fail;
 import static org.springframework.http.HttpStatus.OK;

+import static org.alfresco.transform.base.clients.FileInfo.testFile;
+import static org.alfresco.transform.base.clients.HttpClient.sendTRequest;
+
 import java.util.Map;
 import java.util.stream.Stream;

-import org.alfresco.transform.base.clients.FileInfo;
 import org.junit.jupiter.params.ParameterizedTest;
 import org.junit.jupiter.params.provider.MethodSource;
 import org.slf4j.Logger;
@@ -46,6 +47,8 @@ import org.slf4j.LoggerFactory;
 import org.springframework.core.io.Resource;
 import org.springframework.http.ResponseEntity;

+import org.alfresco.transform.base.clients.FileInfo;
+
 /**
 * @author Cezar Leahu
 */
@@ -55,18 +58,16 @@ public class PdfRendererTransformationIT
    private static final String ENGINE_URL = "http://localhost:8090";

    private static final Map<String, FileInfo> TEST_FILES = Stream.of(
-        testFile("application/pdf","pdf","quick.pdf"),
-        testFile("application/illustrator","ai","quickCS3.ai")  ,      
-        testFile("application/illustrator","ai","quickCS5.ai")
-    ).collect(toMap(FileInfo::getPath, identity()));
+            testFile("application/pdf", "pdf", "quick.pdf"),
+            testFile("application/illustrator", "ai", "quickCS3.ai"),
+            testFile("application/illustrator", "ai", "quickCS5.ai")).collect(toMap(FileInfo::getPath, identity()));

    public static Stream<String> engineTransformations()
    {
        return Stream.of(
-            "quick.pdf",
-            "quickCS3.ai",
-            "quickCS5.ai"
-        );
+                "quick.pdf",
+                "quickCS3.ai",
+                "quickCS5.ai");
    }

    @ParameterizedTest
@@ -76,13 +77,13 @@ public class PdfRendererTransformationIT
        final String sourceMimetype = TEST_FILES.get(sourceFile).getMimeType();

        final String descriptor = format("Transform ({0}, {1} -> {2}, {3})",
-            sourceFile, sourceMimetype, "image/png", "png");
+                sourceFile, sourceMimetype, "image/png", "png");

        try
        {
            final ResponseEntity<Resource> response = sendTRequest(ENGINE_URL, sourceFile, sourceMimetype,
-                "image/png", "png");
-            assertEquals(OK, response.getStatusCode(),descriptor);
+                    "image/png", "png");
+            assertEquals(OK, response.getStatusCode(), descriptor);
        }
        catch (Exception e)
        {