adds more code coverage (#102)

common-api/src/main/java/io/xpdf/api/common/XpdfTool.java

@@ -23,7 +23,7 @@
  *
  * @since 1.0.0
  */
-public interface XpdfTool<Request extends XpdfRequest, Response extends XpdfResponse> {
+public interface XpdfTool<RequestT extends XpdfRequest, ResponseT extends XpdfResponse> {
 
     /**
      * Invokes an <em>Xpdf</em> executable against a PDF file.
@@ -33,6 +33,6 @@ public interface XpdfTool<Request extends XpdfRequest, Response extends XpdfResp
      * @throws XpdfException if exception
      * @since 1.0.0
      */
-    Response process(Request request) throws XpdfException;
+    ResponseT process(RequestT request) throws XpdfException;
 
 }

common-api/src/main/java/io/xpdf/api/common/exception/XpdfException.java

@@ -16,14 +16,19 @@
  */
 package io.xpdf.api.common.exception;
 
-import lombok.experimental.StandardException;
-
 /**
  * An <em>Xpdf</em> {@code Exception}.
  *
  * @since 1.0.0
  */
-@StandardException
 public class XpdfException extends Exception {
 
+	public XpdfException(String message) {
+		super(message);
+	}
+
+	public XpdfException(Throwable cause) {
+		super(cause);
+	}
+
 }

common-api/src/main/java/io/xpdf/api/common/exception/XpdfExecutionException.java

@@ -40,9 +40,9 @@ public class XpdfExecutionException extends XpdfException {
      */
     private final String errorOutput;
 
-    public XpdfExecutionException(String standardOutput,
-                                  String errorOutput,
-                                  String message) {
+    public XpdfExecutionException(String message,
+                                  String standardOutput,
+                                  String errorOutput) {
         super(message);
         this.standardOutput = standardOutput;
         this.errorOutput = errorOutput;

common-api/src/main/java/io/xpdf/api/common/exception/XpdfProcessingException.java

@@ -16,14 +16,15 @@
  */
 package io.xpdf.api.common.exception;
 
-import lombok.experimental.StandardException;
-
 /**
  * An {@link XpdfException} thrown during the processing of an <em>Xpdf</em> request.
  *
  * @since 1.0.0
  */
-@StandardException
 public class XpdfProcessingException extends XpdfException {
 
+	public XpdfProcessingException(Throwable cause) {
+		super(cause);
+	}
+
 }

common-api/src/main/java/io/xpdf/api/common/exception/XpdfRuntimeException.java

@@ -16,14 +16,15 @@
  */
 package io.xpdf.api.common.exception;
 
-import lombok.experimental.StandardException;
-
 /**
  * An <em>Xpdf</em> {@code RuntimeException}.
  *
  * @since 1.0.0
  */
-@StandardException
 public class XpdfRuntimeException extends RuntimeException {
 
+	public XpdfRuntimeException(String message) {
+		super(message);
+	}
+
 }

common-api/src/main/java/io/xpdf/api/common/exception/XpdfTimeoutException.java

@@ -16,14 +16,15 @@
  */
 package io.xpdf.api.common.exception;
 
-import lombok.experimental.StandardException;
-
 /**
  * An {@link XpdfException} thrown when the shell process invoking an <em>Xpdf</em> executable exceeds the configured timeout length.
  *
  * @since 1.0.0
  */
-@StandardException
 public class XpdfTimeoutException extends XpdfException {
 
+	public XpdfTimeoutException(String message) {
+		super(message);
+	}
+
 }

common-api/src/main/java/io/xpdf/api/common/exception/XpdfValidationException.java

@@ -16,14 +16,15 @@
  */
 package io.xpdf.api.common.exception;
 
-import lombok.experimental.StandardException;
-
 /**
  * An {@link XpdfException} thrown when attempting to invoke an <em>Xpdf</em> executable with invalid command options.
  *
  * @since 1.0.0
  */
-@StandardException
 public class XpdfValidationException extends XpdfException {
 
+	public XpdfValidationException(String message) {
+		super(message);
+	}
+
 }

common-api/src/test/kotlin/io/xpdf/api/common/exception/XpdfExecutionExceptionTest.kt

@@ -0,0 +1,35 @@
+/*
+ * Common - The components shared between Xpdf APIs.
+ * Copyright © 2024 xpdf.io (info@xpdf.io)
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 3.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+package io.xpdf.api.common.exception
+
+import io.kotest.matchers.shouldBe
+import org.junit.jupiter.api.Test
+
+class XpdfExecutionExceptionTest {
+
+    @Test
+    fun `should initialize`() {
+        // given
+        val exception = XpdfExecutionException("some message", "some standard output", "some error output")
+
+        // when then
+        exception.message shouldBe "some message"
+        exception.standardOutput shouldBe "some standard output"
+        exception.errorOutput shouldBe "some error output"
+    }
+
+}

pdf-text-api/src/main/java/io/xpdf/api/pdftext/PdfTextTool.java

@@ -205,7 +205,7 @@ public PdfTextResponse process(PdfTextRequest request) throws XpdfException {
                             message = "Unknown Xpdf error";
                             break;
                     }
-                    throw new XpdfExecutionException(standardOutput, errorOutput, message);
+                    throw new XpdfExecutionException(message, standardOutput, errorOutput);
                 }
             } else {
                 // handle process timeout

pdf-text-api/src/test/kotlin/io/xpdf/api/pdftext/PdfTextToolTest.kt

@@ -298,9 +298,11 @@ class PdfTextToolTest {
         }
 
         // when then
-        shouldThrowWithMessage<XpdfExecutionException>(message) {
+        val exception = shouldThrowWithMessage<XpdfExecutionException>(message) {
             pdfTextToolSpy.process(mockk())
         }
+        exception.standardOutput shouldBe "standardOutput"
+        exception.errorOutput shouldBe "errorOutput"
 
         capturedOutput.all shouldContain "Process starting"
         capturedOutput.all shouldContain "Validating request"