diff --git a/pom.xml b/pom.xml
index d3c5fa4..da56c0c 100644
--- a/pom.xml
+++ b/pom.xml
@@ -34,6 +34,7 @@
     <maven.plugin.jxr.version>3.4.0</maven.plugin.jxr.version>
     <jackson.version>2.15.2</jackson.version>
     <fop.version>2.8</fop.version>
+    <argLine></argLine>
   </properties>
 
   <developers>
@@ -145,6 +146,27 @@
         <scope>test</scope>
       </dependency>
 
+      <dependency>
+        <groupId>org.junit.jupiter</groupId>
+        <artifactId>junit-jupiter</artifactId>
+        <version>${junit-jupiter.version}</version>
+        <scope>test</scope>
+      </dependency>
+
+      <dependency>
+        <groupId>org.junit.vintage</groupId>
+        <artifactId>junit-vintage-engine</artifactId>
+        <version>${junit-jupiter.version}</version>
+        <scope>test</scope>
+      </dependency>
+
+      <dependency>
+        <groupId>org.mockito</groupId>
+        <artifactId>mockito-junit-jupiter</artifactId>
+        <version>${mockito.version}</version>
+        <scope>test</scope>
+      </dependency>
+
       <dependency>
         <groupId>org.onehippo.cms7</groupId>
         <artifactId>hippo-cms-test</artifactId>
@@ -219,6 +241,27 @@
   </modules>
 
   <profiles>
+    <profile>
+      <id>coverage</id>
+      <build>
+        <plugins>
+          <plugin>
+            <groupId>org.jacoco</groupId>
+            <artifactId>jacoco-maven-plugin</artifactId>
+            <version>${maven.plugin.jacoco.version}</version>
+            <executions>
+              <execution>
+                <id>prepare-agent</id>
+                <goals>
+                  <goal>prepare-agent</goal>
+                </goals>
+              </execution>
+            </executions>
+          </plugin>
+        </plugins>
+      </build>
+    </profile>
+
     <profile>
       <!-- For generating/publishing GitHub Site Pages into /docs/ folder on master branch only -->
       <id>github.pages</id>
diff --git a/tests/pom.xml b/tests/pom.xml
index 970273d..d88ea90 100644
--- a/tests/pom.xml
+++ b/tests/pom.xml
@@ -61,8 +61,20 @@
     </dependency>
 
     <dependency>
-      <groupId>junit</groupId>
-      <artifactId>junit</artifactId>
+      <groupId>org.junit.jupiter</groupId>
+      <artifactId>junit-jupiter</artifactId>
+      <scope>test</scope>
+    </dependency>
+
+    <dependency>
+      <groupId>org.junit.vintage</groupId>
+      <artifactId>junit-vintage-engine</artifactId>
+      <scope>test</scope>
+    </dependency>
+
+    <dependency>
+      <groupId>org.mockito</groupId>
+      <artifactId>mockito-junit-jupiter</artifactId>
       <scope>test</scope>
     </dependency>
 
@@ -219,7 +231,6 @@
       <groupId>org.bloomreach.forge.exportjson</groupId>
       <artifactId>exportjson-repository</artifactId>
       <version>${project.version}</version>
-      <scope>test</scope>
     </dependency>
 
   </dependencies>
@@ -234,7 +245,7 @@
         <configuration>
           <reuseForks>false</reuseForks>
           <workingDirectory>${project.build.directory}</workingDirectory>
-          <!--<systemProperties>--><!--<property>--><!--<name>testrepopath</name>--><!--<value>${project.build.directory}/testrepository</value>--><!--</property>--><!--</systemProperties>-->
+          <argLine>@{argLine}</argLine>
         </configuration>
       </plugin>
       <plugin>
@@ -247,4 +258,30 @@
     </plugins>
   </build>
 
+  <profiles>
+    <profile>
+      <id>coverage</id>
+      <build>
+        <plugins>
+          <plugin>
+            <groupId>org.jacoco</groupId>
+            <artifactId>jacoco-maven-plugin</artifactId>
+            <executions>
+              <execution>
+                <id>report-aggregate</id>
+                <phase>verify</phase>
+                <goals>
+                  <goal>report-aggregate</goal>
+                </goals>
+                <configuration>
+                  <includeCurrentProject>true</includeCurrentProject>
+                </configuration>
+              </execution>
+            </executions>
+          </plugin>
+        </plugins>
+      </build>
+    </profile>
+  </profiles>
+
 </project>
diff --git a/tests/src/test/java/org/onehippo/forge/exportjson/repository/workflow/ExportHtmlWorkflowImplTest.java b/tests/src/test/java/org/onehippo/forge/exportjson/repository/workflow/ExportHtmlWorkflowImplTest.java
new file mode 100644
index 0000000..55b62c8
--- /dev/null
+++ b/tests/src/test/java/org/onehippo/forge/exportjson/repository/workflow/ExportHtmlWorkflowImplTest.java
@@ -0,0 +1,231 @@
+/*
+ * Copyright 2024 Bloomreach B.V. (http://www.bloomreach.com)
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *  http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onehippo.forge.exportjson.repository.workflow;
+
+import static org.junit.jupiter.api.Assertions.*;
+import static org.mockito.Mockito.*;
+
+import java.lang.reflect.Field;
+
+import javax.jcr.Node;
+import javax.jcr.Property;
+import javax.jcr.PropertyIterator;
+import javax.jcr.RepositoryException;
+import javax.jcr.Session;
+import javax.jcr.Value;
+import javax.jcr.nodetype.NodeType;
+
+import org.hippoecm.repository.api.WorkflowContext;
+import org.hippoecm.repository.ext.WorkflowImpl;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.mockito.Mock;
+import org.mockito.junit.jupiter.MockitoExtension;
+
+@ExtendWith(MockitoExtension.class)
+class ExportHtmlWorkflowImplTest {
+
+    @Mock private WorkflowContext mockContext;
+    @Mock private Session mockSession;
+    @Mock private Node mockDocument;
+    @Mock private NodeType mockNodeType;
+    @Mock private PropertyIterator mockPropertyIterator;
+
+    private ExportHtmlWorkflowImpl workflow;
+
+    private static final String NODE_ID = "test-id";
+
+    @BeforeEach
+    void setUp() throws Exception {
+        workflow = new ExportHtmlWorkflowImpl();
+        injectContext(workflow, mockContext);
+    }
+
+    @Test
+    void exportHtmlDocument_withStyles_containsCssBlock() throws Exception {
+        stubEmptyDocument(false);
+
+        String html = workflow.exportHtmlDocument(NODE_ID, false, true);
+
+        assertTrue(html.contains("<style>"));
+        assertTrue(html.contains("font-family: Arial"));
+    }
+
+    @Test
+    void exportHtmlDocument_withoutStyles_omitsCssBlock() throws Exception {
+        stubEmptyDocument(false);
+
+        String html = workflow.exportHtmlDocument(NODE_ID, false, false);
+
+        assertFalse(html.contains("<style>"));
+    }
+
+    @Test
+    void exportHtmlDocument_withMetadataAllPresent_includesAllMetadataValues() throws Exception {
+        Property created = mock(Property.class);
+        Property modified = mock(Property.class);
+        Property author = mock(Property.class);
+        Value createdVal = mock(Value.class);
+        Value modifiedVal = mock(Value.class);
+        Value authorVal = mock(Value.class);
+
+        stubEmptyDocument(true);
+        when(mockDocument.hasProperty("jcr:created")).thenReturn(true);
+        when(mockDocument.getProperty("jcr:created")).thenReturn(created);
+        when(created.getValue()).thenReturn(createdVal);
+        when(createdVal.getString()).thenReturn("2024-01-01");
+        when(mockDocument.hasProperty("jcr:lastModified")).thenReturn(true);
+        when(mockDocument.getProperty("jcr:lastModified")).thenReturn(modified);
+        when(modified.getValue()).thenReturn(modifiedVal);
+        when(modifiedVal.getString()).thenReturn("2024-06-01");
+        when(mockDocument.hasProperty("hippo:author")).thenReturn(true);
+        when(mockDocument.getProperty("hippo:author")).thenReturn(author);
+        when(author.getValue()).thenReturn(authorVal);
+        when(authorVal.getString()).thenReturn("admin");
+
+        String html = workflow.exportHtmlDocument(NODE_ID, true, false);
+
+        assertTrue(html.contains("2024-01-01"));
+        assertTrue(html.contains("2024-06-01"));
+        assertTrue(html.contains("admin"));
+        assertTrue(html.contains("metadata"));
+    }
+
+    @Test
+    void exportHtmlDocument_withMetadataAllAbsent_metadataSectionIsEmpty() throws Exception {
+        stubEmptyDocument(true);
+        when(mockDocument.hasProperty("jcr:created")).thenReturn(false);
+        when(mockDocument.hasProperty("jcr:lastModified")).thenReturn(false);
+        when(mockDocument.hasProperty("hippo:author")).thenReturn(false);
+
+        String html = workflow.exportHtmlDocument(NODE_ID, true, false);
+
+        assertTrue(html.contains("metadata"));
+        assertFalse(html.contains("Created:"));
+        assertFalse(html.contains("Last Modified:"));
+    }
+
+    @Test
+    void exportHtmlDocument_withoutMetadata_omitsMetadataSection() throws Exception {
+        stubEmptyDocument(false);
+
+        String html = workflow.exportHtmlDocument(NODE_ID, false, false);
+
+        assertFalse(html.contains("class=\"metadata\""));
+    }
+
+    @Test
+    void exportHtmlDocument_singleValuedProperty_renderedInPropertyRow() throws Exception {
+        Property prop = mock(Property.class);
+        Value val = mock(Value.class);
+        stubDocumentWithProperty(prop, false);
+        when(prop.getName()).thenReturn("content:title");
+        when(prop.isMultiple()).thenReturn(false);
+        when(prop.getValue()).thenReturn(val);
+        when(val.getString()).thenReturn("My Document");
+
+        String html = workflow.exportHtmlDocument(NODE_ID, false, false);
+
+        assertTrue(html.contains("content:title"));
+        assertTrue(html.contains("My Document"));
+    }
+
+    @Test
+    void exportHtmlDocument_multiValuedProperty_valuesJoinedWithBreak() throws Exception {
+        Property prop = mock(Property.class);
+        Value v1 = mock(Value.class);
+        Value v2 = mock(Value.class);
+        stubDocumentWithProperty(prop, false);
+        when(prop.getName()).thenReturn("content:tags");
+        when(prop.isMultiple()).thenReturn(true);
+        when(prop.getValues()).thenReturn(new Value[]{v1, v2});
+        when(v1.getString()).thenReturn("alpha");
+        when(v2.getString()).thenReturn("beta");
+
+        String html = workflow.exportHtmlDocument(NODE_ID, false, false);
+
+        assertTrue(html.contains("alpha"));
+        assertTrue(html.contains("beta"));
+        assertTrue(html.contains("<br>"));
+    }
+
+    @Test
+    void exportHtmlDocument_unserializableProperty_showsErrorText() throws Exception {
+        Property prop = mock(Property.class);
+        stubDocumentWithProperty(prop, false);
+        when(prop.getName()).thenReturn("bad:prop");
+        when(prop.isMultiple()).thenReturn(false);
+        when(prop.getValue()).thenThrow(new RepositoryException("Cannot read"));
+
+        String html = workflow.exportHtmlDocument(NODE_ID, false, false);
+
+        assertTrue(html.contains("[Unable to serialize]"));
+    }
+
+    @Test
+    void exportHtmlDocument_specialCharsInNodeName_escapedInOutput() throws Exception {
+        when(mockContext.getInternalWorkflowSession()).thenReturn(mockSession);
+        when(mockSession.getNodeByIdentifier(NODE_ID)).thenReturn(mockDocument);
+        when(mockDocument.getName()).thenReturn("<script>alert('xss')</script>");
+        when(mockDocument.getPath()).thenReturn("/content/test");
+        when(mockDocument.getPrimaryNodeType()).thenReturn(mockNodeType);
+        when(mockNodeType.getName()).thenReturn("content:document");
+        when(mockDocument.getProperties()).thenReturn(mockPropertyIterator);
+        when(mockPropertyIterator.hasNext()).thenReturn(false);
+
+        String html = workflow.exportHtmlDocument(NODE_ID, false, false);
+
+        assertFalse(html.contains("<script>"));
+        assertTrue(html.contains("&lt;script&gt;"));
+    }
+
+    @Test
+    void invokeWorkflow_isNoOp() throws Exception {
+        assertDoesNotThrow(() -> workflow.invokeWorkflow());
+    }
+
+    // --- helpers ---
+
+    private void stubEmptyDocument(boolean stubMetadataCalls) throws RepositoryException {
+        when(mockContext.getInternalWorkflowSession()).thenReturn(mockSession);
+        when(mockSession.getNodeByIdentifier(NODE_ID)).thenReturn(mockDocument);
+        when(mockDocument.getName()).thenReturn("test-doc");
+        when(mockDocument.getPath()).thenReturn("/content/documents/test-doc");
+        when(mockDocument.getPrimaryNodeType()).thenReturn(mockNodeType);
+        when(mockNodeType.getName()).thenReturn("content:document");
+        when(mockDocument.getProperties()).thenReturn(mockPropertyIterator);
+        when(mockPropertyIterator.hasNext()).thenReturn(false);
+    }
+
+    private void stubDocumentWithProperty(Property prop, boolean stubMetadataCalls) throws RepositoryException {
+        when(mockContext.getInternalWorkflowSession()).thenReturn(mockSession);
+        when(mockSession.getNodeByIdentifier(NODE_ID)).thenReturn(mockDocument);
+        when(mockDocument.getName()).thenReturn("test-doc");
+        when(mockDocument.getPath()).thenReturn("/content/documents/test-doc");
+        when(mockDocument.getPrimaryNodeType()).thenReturn(mockNodeType);
+        when(mockNodeType.getName()).thenReturn("content:document");
+        when(mockDocument.getProperties()).thenReturn(mockPropertyIterator);
+        when(mockPropertyIterator.hasNext()).thenReturn(true, false);
+        when(mockPropertyIterator.nextProperty()).thenReturn(prop);
+    }
+
+    private static void injectContext(WorkflowImpl target, WorkflowContext context) throws Exception {
+        Field field = WorkflowImpl.class.getDeclaredField("context");
+        field.setAccessible(true);
+        field.set(target, context);
+    }
+}
diff --git a/tests/src/test/java/org/onehippo/forge/exportjson/repository/workflow/ExportPdfWorkflowImplTest.java b/tests/src/test/java/org/onehippo/forge/exportjson/repository/workflow/ExportPdfWorkflowImplTest.java
new file mode 100644
index 0000000..46e8a1d
--- /dev/null
+++ b/tests/src/test/java/org/onehippo/forge/exportjson/repository/workflow/ExportPdfWorkflowImplTest.java
@@ -0,0 +1,237 @@
+/*
+ * Copyright 2024 Bloomreach B.V. (http://www.bloomreach.com)
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *  http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onehippo.forge.exportjson.repository.workflow;
+
+import static org.junit.jupiter.api.Assertions.*;
+import static org.mockito.Mockito.*;
+
+import java.lang.reflect.Field;
+
+import javax.jcr.Node;
+import javax.jcr.Property;
+import javax.jcr.PropertyIterator;
+import javax.jcr.RepositoryException;
+import javax.jcr.Session;
+import javax.jcr.Value;
+import javax.jcr.nodetype.NodeType;
+
+import org.hippoecm.repository.api.WorkflowContext;
+import org.hippoecm.repository.ext.WorkflowImpl;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.mockito.Mock;
+import org.mockito.junit.jupiter.MockitoExtension;
+
+@ExtendWith(MockitoExtension.class)
+class ExportPdfWorkflowImplTest {
+
+    @Mock private WorkflowContext mockContext;
+    @Mock private Session mockSession;
+    @Mock private Node mockDocument;
+    @Mock private NodeType mockNodeType;
+    @Mock private PropertyIterator mockPropertyIterator;
+
+    private ExportPdfWorkflowImpl workflow;
+
+    private static final String NODE_ID = "test-id";
+
+    @BeforeEach
+    void setUp() throws Exception {
+        workflow = new ExportPdfWorkflowImpl();
+        injectContext(workflow, mockContext);
+    }
+
+    @Test
+    void exportPdfDocument_a4Portrait_returnsValidPdfBytes() throws Exception {
+        stubEmptyDocument(false);
+
+        byte[] pdf = workflow.exportPdfDocument(NODE_ID, "A4", "portrait", "medium", false);
+
+        assertNotNull(pdf);
+        assertTrue(pdf.length > 0);
+        assertEquals('%', (char) pdf[0]);
+        assertEquals('P', (char) pdf[1]);
+        assertEquals('D', (char) pdf[2]);
+        assertEquals('F', (char) pdf[3]);
+    }
+
+    @Test
+    void exportPdfDocument_letterLandscape_returnsValidPdfBytes() throws Exception {
+        stubEmptyDocument(false);
+
+        byte[] pdf = workflow.exportPdfDocument(NODE_ID, "LETTER", "landscape", "medium", false);
+
+        assertNotNull(pdf);
+        assertTrue(pdf.length > 0);
+    }
+
+    @Test
+    void exportPdfDocument_legalPageSize_returnsValidPdfBytes() throws Exception {
+        stubEmptyDocument(false);
+
+        byte[] pdf = workflow.exportPdfDocument(NODE_ID, "LEGAL", "portrait", "medium", false);
+
+        assertNotNull(pdf);
+        assertTrue(pdf.length > 0);
+    }
+
+    @Test
+    void exportPdfDocument_smallFontSize_returnsValidPdfBytes() throws Exception {
+        stubEmptyDocument(false);
+
+        byte[] pdf = workflow.exportPdfDocument(NODE_ID, "A4", "portrait", "small", false);
+
+        assertNotNull(pdf);
+        assertTrue(pdf.length > 0);
+    }
+
+    @Test
+    void exportPdfDocument_largeFontSize_returnsValidPdfBytes() throws Exception {
+        stubEmptyDocument(false);
+
+        byte[] pdf = workflow.exportPdfDocument(NODE_ID, "A4", "portrait", "large", false);
+
+        assertNotNull(pdf);
+        assertTrue(pdf.length > 0);
+    }
+
+    @Test
+    void exportPdfDocument_withMetadataAllPresent_returnsValidPdfBytes() throws Exception {
+        Property created = mock(Property.class);
+        Property modified = mock(Property.class);
+        Property author = mock(Property.class);
+        Value createdVal = mock(Value.class);
+        Value modifiedVal = mock(Value.class);
+        Value authorVal = mock(Value.class);
+
+        stubEmptyDocument(true);
+        when(mockDocument.hasProperty("jcr:created")).thenReturn(true);
+        when(mockDocument.getProperty("jcr:created")).thenReturn(created);
+        when(created.getValue()).thenReturn(createdVal);
+        when(createdVal.getString()).thenReturn("2024-01-01");
+        when(mockDocument.hasProperty("jcr:lastModified")).thenReturn(true);
+        when(mockDocument.getProperty("jcr:lastModified")).thenReturn(modified);
+        when(modified.getValue()).thenReturn(modifiedVal);
+        when(modifiedVal.getString()).thenReturn("2024-06-01");
+        when(mockDocument.hasProperty("hippo:author")).thenReturn(true);
+        when(mockDocument.getProperty("hippo:author")).thenReturn(author);
+        when(author.getValue()).thenReturn(authorVal);
+        when(authorVal.getString()).thenReturn("admin");
+
+        byte[] pdf = workflow.exportPdfDocument(NODE_ID, "A4", "portrait", "medium", true);
+
+        assertNotNull(pdf);
+        assertTrue(pdf.length > 0);
+    }
+
+    @Test
+    void exportPdfDocument_withMetadataAllAbsent_returnsValidPdfBytes() throws Exception {
+        stubEmptyDocument(true);
+        when(mockDocument.hasProperty("jcr:created")).thenReturn(false);
+        when(mockDocument.hasProperty("jcr:lastModified")).thenReturn(false);
+        when(mockDocument.hasProperty("hippo:author")).thenReturn(false);
+
+        byte[] pdf = workflow.exportPdfDocument(NODE_ID, "A4", "portrait", "medium", true);
+
+        assertNotNull(pdf);
+        assertTrue(pdf.length > 0);
+    }
+
+    @Test
+    void exportPdfDocument_singleValuedProperty_includesPropertyInOutput() throws Exception {
+        Property prop = mock(Property.class);
+        Value val = mock(Value.class);
+        stubDocumentWithProperty(prop, false);
+        when(prop.getName()).thenReturn("content:title");
+        when(prop.isMultiple()).thenReturn(false);
+        when(prop.getValue()).thenReturn(val);
+        when(val.getString()).thenReturn("Test Title");
+
+        byte[] pdf = workflow.exportPdfDocument(NODE_ID, "A4", "portrait", "medium", false);
+
+        assertNotNull(pdf);
+        assertTrue(pdf.length > 0);
+    }
+
+    @Test
+    void exportPdfDocument_multiValuedProperty_joinedWithCommas() throws Exception {
+        Property prop = mock(Property.class);
+        Value v1 = mock(Value.class);
+        Value v2 = mock(Value.class);
+        stubDocumentWithProperty(prop, false);
+        when(prop.getName()).thenReturn("content:tags");
+        when(prop.isMultiple()).thenReturn(true);
+        when(prop.getValues()).thenReturn(new Value[]{v1, v2});
+        when(v1.getString()).thenReturn("alpha");
+        when(v2.getString()).thenReturn("beta");
+
+        byte[] pdf = workflow.exportPdfDocument(NODE_ID, "A4", "portrait", "medium", false);
+
+        assertNotNull(pdf);
+        assertTrue(pdf.length > 0);
+    }
+
+    @Test
+    void exportPdfDocument_unserializableProperty_usesErrorMarker() throws Exception {
+        Property prop = mock(Property.class);
+        stubDocumentWithProperty(prop, false);
+        when(prop.getName()).thenReturn("bad:prop");
+        when(prop.isMultiple()).thenReturn(false);
+        when(prop.getValue()).thenThrow(new RepositoryException("Cannot read"));
+
+        byte[] pdf = workflow.exportPdfDocument(NODE_ID, "A4", "portrait", "medium", false);
+
+        assertNotNull(pdf);
+        assertTrue(pdf.length > 0);
+    }
+
+    @Test
+    void invokeWorkflow_isNoOp() throws Exception {
+        assertDoesNotThrow(() -> workflow.invokeWorkflow());
+    }
+
+    // --- helpers ---
+
+    private void stubEmptyDocument(boolean forMetadata) throws RepositoryException {
+        when(mockContext.getInternalWorkflowSession()).thenReturn(mockSession);
+        when(mockSession.getNodeByIdentifier(NODE_ID)).thenReturn(mockDocument);
+        when(mockDocument.getName()).thenReturn("test-doc");
+        when(mockDocument.getPath()).thenReturn("/content/documents/test-doc");
+        when(mockDocument.getPrimaryNodeType()).thenReturn(mockNodeType);
+        when(mockNodeType.getName()).thenReturn("content:document");
+        when(mockDocument.getProperties()).thenReturn(mockPropertyIterator);
+        when(mockPropertyIterator.hasNext()).thenReturn(false);
+    }
+
+    private void stubDocumentWithProperty(Property prop, boolean forMetadata) throws RepositoryException {
+        when(mockContext.getInternalWorkflowSession()).thenReturn(mockSession);
+        when(mockSession.getNodeByIdentifier(NODE_ID)).thenReturn(mockDocument);
+        when(mockDocument.getName()).thenReturn("test-doc");
+        when(mockDocument.getPath()).thenReturn("/content/documents/test-doc");
+        when(mockDocument.getPrimaryNodeType()).thenReturn(mockNodeType);
+        when(mockNodeType.getName()).thenReturn("content:document");
+        when(mockDocument.getProperties()).thenReturn(mockPropertyIterator);
+        when(mockPropertyIterator.hasNext()).thenReturn(true, false);
+        when(mockPropertyIterator.nextProperty()).thenReturn(prop);
+    }
+
+    private static void injectContext(WorkflowImpl target, WorkflowContext context) throws Exception {
+        Field field = WorkflowImpl.class.getDeclaredField("context");
+        field.setAccessible(true);
+        field.set(target, context);
+    }
+}
diff --git a/tests/src/test/java/org/onehippo/forge/exportjson/repository/workflow/ExportTabularWorkflowImplTest.java b/tests/src/test/java/org/onehippo/forge/exportjson/repository/workflow/ExportTabularWorkflowImplTest.java
new file mode 100644
index 0000000..40ed97f
--- /dev/null
+++ b/tests/src/test/java/org/onehippo/forge/exportjson/repository/workflow/ExportTabularWorkflowImplTest.java
@@ -0,0 +1,192 @@
+/*
+ * Copyright 2024 Bloomreach B.V. (http://www.bloomreach.com)
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *  http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onehippo.forge.exportjson.repository.workflow;
+
+import static org.junit.jupiter.api.Assertions.*;
+import static org.mockito.Mockito.*;
+
+import java.lang.reflect.Field;
+
+import javax.jcr.Node;
+import javax.jcr.Property;
+import javax.jcr.PropertyIterator;
+import javax.jcr.PropertyType;
+import javax.jcr.RepositoryException;
+import javax.jcr.Session;
+import javax.jcr.nodetype.NodeType;
+
+import org.hippoecm.repository.api.WorkflowContext;
+import org.hippoecm.repository.api.WorkflowException;
+import org.hippoecm.repository.ext.WorkflowImpl;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.mockito.Mock;
+import org.mockito.junit.jupiter.MockitoExtension;
+import org.onehippo.forge.exportjson.repository.ExportTabularConstants;
+
+@ExtendWith(MockitoExtension.class)
+class ExportTabularWorkflowImplTest {
+
+    @Mock private WorkflowContext mockContext;
+    @Mock private Session mockSession;
+    @Mock private Node mockDocument;
+    @Mock private NodeType mockNodeType;
+    @Mock private PropertyIterator mockPropertyIterator;
+
+    private ExportTabularWorkflowImpl workflow;
+
+    private static final String NODE_ID = "test-id";
+
+    @BeforeEach
+    void setUp() throws Exception {
+        workflow = new ExportTabularWorkflowImpl();
+        injectContext(workflow, mockContext);
+    }
+
+    @Test
+    void exportTabularDocument_csvFormatWithHeaders_containsHeaderRow() throws Exception {
+        stubEmptyDocument();
+
+        String result = workflow.exportTabularDocument(NODE_ID, ExportTabularConstants.FORMAT_CSV, true, false);
+
+        assertTrue(result.contains(ExportTabularConstants.COLUMN_PROPERTY_NAME));
+        assertTrue(result.contains(ExportTabularConstants.COLUMN_PROPERTY_VALUE));
+        assertTrue(result.contains(ExportTabularConstants.COLUMN_PROPERTY_TYPE));
+    }
+
+    @Test
+    void exportTabularDocument_csvFormatNoHeaders_omitsHeaderRow() throws Exception {
+        stubEmptyDocument();
+
+        String result = workflow.exportTabularDocument(NODE_ID, ExportTabularConstants.FORMAT_CSV, false, false);
+
+        assertFalse(result.contains(ExportTabularConstants.COLUMN_PROPERTY_NAME));
+    }
+
+    @Test
+    void exportTabularDocument_tsvFormat_usesTabs() throws Exception {
+        Property prop = mock(Property.class);
+        javax.jcr.Value val = mock(javax.jcr.Value.class);
+        stubDocumentWithProperty(prop);
+        when(prop.getName()).thenReturn("content:title");
+        when(prop.isMultiple()).thenReturn(false);
+        when(prop.getValue()).thenReturn(val);
+        when(val.getString()).thenReturn("Hello");
+        when(prop.getType()).thenReturn(PropertyType.STRING);
+
+        String result = workflow.exportTabularDocument(NODE_ID, ExportTabularConstants.FORMAT_TSV, false, false);
+
+        assertTrue(result.contains("\t"), "TSV output should contain tab delimiters");
+    }
+
+    @Test
+    void exportTabularDocument_quoteAllTrue_quotesAllValues() throws Exception {
+        stubEmptyDocument();
+
+        String result = workflow.exportTabularDocument(NODE_ID, ExportTabularConstants.FORMAT_CSV, true, true);
+
+        assertTrue(result.contains("\"" + ExportTabularConstants.COLUMN_PROPERTY_NAME + "\""));
+    }
+
+    @Test
+    void exportTabularDocument_singleValuedProperty_rowContainsValue() throws Exception {
+        Property prop = mock(Property.class);
+        javax.jcr.Value val = mock(javax.jcr.Value.class);
+        stubDocumentWithProperty(prop);
+        when(prop.getName()).thenReturn("content:title");
+        when(prop.isMultiple()).thenReturn(false);
+        when(prop.getValue()).thenReturn(val);
+        when(val.getString()).thenReturn("My Title");
+        when(prop.getType()).thenReturn(PropertyType.STRING);
+
+        String result = workflow.exportTabularDocument(NODE_ID, ExportTabularConstants.FORMAT_CSV, false, false);
+
+        assertTrue(result.contains("My Title"));
+        assertTrue(result.contains("content:title"));
+    }
+
+    @Test
+    void exportTabularDocument_multiValuedProperty_rowContainsJoinedValues() throws Exception {
+        Property prop = mock(Property.class);
+        javax.jcr.Value v1 = mock(javax.jcr.Value.class);
+        javax.jcr.Value v2 = mock(javax.jcr.Value.class);
+        stubDocumentWithProperty(prop);
+        when(prop.getName()).thenReturn("content:tags");
+        when(prop.isMultiple()).thenReturn(true);
+        when(prop.getValues()).thenReturn(new javax.jcr.Value[]{v1, v2});
+        when(v1.getString()).thenReturn("tag1");
+        when(v2.getString()).thenReturn("tag2");
+        when(prop.getType()).thenReturn(PropertyType.STRING);
+
+        String result = workflow.exportTabularDocument(NODE_ID, ExportTabularConstants.FORMAT_CSV, false, false);
+
+        assertTrue(result.contains("tag1"));
+        assertTrue(result.contains("tag2"));
+    }
+
+    @Test
+    void exportTabularDocument_unserializableProperty_rowContainsErrorMarker() throws Exception {
+        Property prop = mock(Property.class);
+        stubDocumentWithProperty(prop);
+        when(prop.getName()).thenReturn("bad:prop");
+        when(prop.isMultiple()).thenReturn(false);
+        when(prop.getValue()).thenThrow(new RepositoryException("Cannot read"));
+
+        String result = workflow.exportTabularDocument(NODE_ID, ExportTabularConstants.FORMAT_CSV, false, false);
+
+        assertTrue(result.contains("[Unable to serialize]"));
+        assertTrue(result.contains("Unknown"));
+    }
+
+    @Test
+    void exportTabularDocument_invalidNodeId_throwsRepositoryException() throws Exception {
+        when(mockContext.getInternalWorkflowSession()).thenReturn(mockSession);
+        when(mockSession.getNodeByIdentifier(NODE_ID))
+                .thenThrow(new RepositoryException("Node not found"));
+
+        assertThrows(RepositoryException.class,
+                () -> workflow.exportTabularDocument(NODE_ID, ExportTabularConstants.FORMAT_CSV, false, false));
+    }
+
+    @Test
+    void invokeWorkflow_isNoOp() throws Exception {
+        assertDoesNotThrow(() -> workflow.invokeWorkflow());
+    }
+
+    // --- helpers ---
+
+    private void stubEmptyDocument() throws Exception {
+        when(mockContext.getInternalWorkflowSession()).thenReturn(mockSession);
+        when(mockSession.getNodeByIdentifier(NODE_ID)).thenReturn(mockDocument);
+        when(mockDocument.getProperties()).thenReturn(mockPropertyIterator);
+        when(mockPropertyIterator.hasNext()).thenReturn(false);
+    }
+
+    private void stubDocumentWithProperty(Property prop) throws Exception {
+        when(mockContext.getInternalWorkflowSession()).thenReturn(mockSession);
+        when(mockSession.getNodeByIdentifier(NODE_ID)).thenReturn(mockDocument);
+        when(mockDocument.getProperties()).thenReturn(mockPropertyIterator);
+        when(mockPropertyIterator.hasNext()).thenReturn(true, false);
+        when(mockPropertyIterator.nextProperty()).thenReturn(prop);
+    }
+
+    private static void injectContext(WorkflowImpl target, WorkflowContext context) throws Exception {
+        Field field = WorkflowImpl.class.getDeclaredField("context");
+        field.setAccessible(true);
+        field.set(target, context);
+    }
+}
diff --git a/tests/src/test/java/org/onehippo/forge/exportjson/repository/workflow/ExportXmlWorkflowImplTest.java b/tests/src/test/java/org/onehippo/forge/exportjson/repository/workflow/ExportXmlWorkflowImplTest.java
new file mode 100644
index 0000000..48203e0
--- /dev/null
+++ b/tests/src/test/java/org/onehippo/forge/exportjson/repository/workflow/ExportXmlWorkflowImplTest.java
@@ -0,0 +1,252 @@
+/*
+ * Copyright 2024 Bloomreach B.V. (http://www.bloomreach.com)
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *  http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onehippo.forge.exportjson.repository.workflow;
+
+import static org.junit.jupiter.api.Assertions.*;
+import static org.mockito.Mockito.*;
+
+import java.lang.reflect.Field;
+
+import javax.jcr.Node;
+import javax.jcr.Property;
+import javax.jcr.PropertyIterator;
+import javax.jcr.RepositoryException;
+import javax.jcr.Session;
+import javax.jcr.Value;
+import javax.jcr.nodetype.NodeType;
+
+import org.hippoecm.repository.api.WorkflowContext;
+import org.hippoecm.repository.api.WorkflowException;
+import org.hippoecm.repository.ext.WorkflowImpl;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.mockito.Mock;
+import org.mockito.junit.jupiter.MockitoExtension;
+
+@ExtendWith(MockitoExtension.class)
+class ExportXmlWorkflowImplTest {
+
+    @Mock private WorkflowContext mockContext;
+    @Mock private Session mockSession;
+    @Mock private Node mockDocument;
+    @Mock private NodeType mockNodeType;
+    @Mock private PropertyIterator mockPropertyIterator;
+
+    private ExportXmlWorkflowImpl workflow;
+
+    private static final String NODE_ID = "test-id";
+
+    @BeforeEach
+    void setUp() throws Exception {
+        workflow = new ExportXmlWorkflowImpl();
+        injectContext(workflow, mockContext);
+    }
+
+    @Test
+    void exportXmlDocument_basicDocument_containsRequiredElements() throws Exception {
+        stubEmptyDocument();
+
+        String xml = workflow.exportXmlDocument(NODE_ID, false, false, false);
+
+        assertTrue(xml.startsWith("<?xml version=\"1.0\""));
+        assertTrue(xml.contains("<document>"));
+        assertTrue(xml.contains("<nodeName>test-doc</nodeName>"));
+        assertTrue(xml.contains("<path>/content/documents/test-doc</path>"));
+        assertTrue(xml.contains("<nodeType>content:document</nodeType>"));
+        assertTrue(xml.contains("</document>"));
+    }
+
+    @Test
+    void exportXmlDocument_withMetadataAllPresent_includesMetadataSection() throws Exception {
+        Property created = mock(Property.class);
+        Property modified = mock(Property.class);
+        Value createdVal = mock(Value.class);
+        Value modifiedVal = mock(Value.class);
+
+        stubEmptyDocument();
+        when(mockDocument.hasProperty("jcr:created")).thenReturn(true);
+        when(mockDocument.getProperty("jcr:created")).thenReturn(created);
+        when(created.getValue()).thenReturn(createdVal);
+        when(createdVal.getString()).thenReturn("2024-01-01");
+        when(mockDocument.hasProperty("jcr:lastModified")).thenReturn(true);
+        when(mockDocument.getProperty("jcr:lastModified")).thenReturn(modified);
+        when(modified.getValue()).thenReturn(modifiedVal);
+        when(modifiedVal.getString()).thenReturn("2024-06-01");
+
+        String xml = workflow.exportXmlDocument(NODE_ID, false, false, true);
+
+        assertTrue(xml.contains("<metadata>"));
+        assertTrue(xml.contains("<created>2024-01-01</created>"));
+        assertTrue(xml.contains("<lastModified>2024-06-01</lastModified>"));
+    }
+
+    @Test
+    void exportXmlDocument_withMetadataAllAbsent_metadataBlockIsEmpty() throws Exception {
+        stubEmptyDocument();
+        when(mockDocument.hasProperty("jcr:created")).thenReturn(false);
+        when(mockDocument.hasProperty("jcr:lastModified")).thenReturn(false);
+
+        String xml = workflow.exportXmlDocument(NODE_ID, false, false, true);
+
+        assertTrue(xml.contains("<metadata>"));
+        assertFalse(xml.contains("<created>"));
+        assertFalse(xml.contains("<lastModified>"));
+    }
+
+    @Test
+    void exportXmlDocument_withoutMetadata_omitsMetadataBlock() throws Exception {
+        stubEmptyDocument();
+
+        String xml = workflow.exportXmlDocument(NODE_ID, false, false, false);
+
+        assertFalse(xml.contains("<metadata>"));
+    }
+
+    @Test
+    void exportXmlDocument_jcrPrefixedProperty_isSkipped() throws Exception {
+        Property prop = mock(Property.class);
+        stubDocumentWithProperty(prop);
+        when(prop.getName()).thenReturn("jcr:created");
+
+        String xml = workflow.exportXmlDocument(NODE_ID, false, false, false);
+
+        assertFalse(xml.contains("<jcr_created>"));
+    }
+
+    @Test
+    void exportXmlDocument_hippoPrefixedProperty_isSkipped() throws Exception {
+        Property prop = mock(Property.class);
+        stubDocumentWithProperty(prop);
+        when(prop.getName()).thenReturn("hippo:author");
+
+        String xml = workflow.exportXmlDocument(NODE_ID, false, false, false);
+
+        assertFalse(xml.contains("<hippo_author>"));
+    }
+
+    @Test
+    void exportXmlDocument_singleValuedProperty_createsOneElement() throws Exception {
+        Property prop = mock(Property.class);
+        Value val = mock(Value.class);
+        stubDocumentWithProperty(prop);
+        when(prop.getName()).thenReturn("content:title");
+        when(prop.isMultiple()).thenReturn(false);
+        when(prop.getValue()).thenReturn(val);
+        when(val.getString()).thenReturn("Hello World");
+
+        String xml = workflow.exportXmlDocument(NODE_ID, false, false, false);
+
+        assertTrue(xml.contains("<content_title>Hello World</content_title>"));
+    }
+
+    @Test
+    void exportXmlDocument_multiValuedProperty_createsOneElementPerValue() throws Exception {
+        Property prop = mock(Property.class);
+        Value v1 = mock(Value.class);
+        Value v2 = mock(Value.class);
+        stubDocumentWithProperty(prop);
+        when(prop.getName()).thenReturn("content:tags");
+        when(prop.isMultiple()).thenReturn(true);
+        when(prop.getValues()).thenReturn(new Value[]{v1, v2});
+        when(v1.getString()).thenReturn("alpha");
+        when(v2.getString()).thenReturn("beta");
+
+        String xml = workflow.exportXmlDocument(NODE_ID, false, false, false);
+
+        assertTrue(xml.contains("<content_tags>alpha</content_tags>"));
+        assertTrue(xml.contains("<content_tags>beta</content_tags>"));
+    }
+
+    @Test
+    void exportXmlDocument_unserializableProperty_noClosingTagAndNoException() throws Exception {
+        Property prop = mock(Property.class);
+        stubDocumentWithProperty(prop);
+        when(prop.getName()).thenReturn("content:title");
+        when(prop.isMultiple()).thenReturn(false);
+        when(prop.getValue()).thenThrow(new RepositoryException("Cannot read"));
+
+        String xml = workflow.exportXmlDocument(NODE_ID, false, false, false);
+
+        // Method must not throw; the value and closing tag are absent even if the opening tag was buffered
+        assertNotNull(xml);
+        assertTrue(xml.contains("</properties>"));
+        assertFalse(xml.contains("</content_title>"), "Closing tag should not appear for a failed property");
+    }
+
+    @Test
+    void exportXmlDocument_xmlSpecialCharsInValue_escaped() throws Exception {
+        Property prop = mock(Property.class);
+        Value val = mock(Value.class);
+        stubDocumentWithProperty(prop);
+        when(prop.getName()).thenReturn("content:body");
+        when(prop.isMultiple()).thenReturn(false);
+        when(prop.getValue()).thenReturn(val);
+        when(val.getString()).thenReturn("<b>bold & 'quoted'</b>");
+
+        String xml = workflow.exportXmlDocument(NODE_ID, false, false, false);
+
+        assertTrue(xml.contains("&lt;b&gt;bold &amp; &apos;quoted&apos;&lt;/b&gt;"));
+    }
+
+    @Test
+    void exportXmlDocument_invalidNodeId_throwsRepositoryException() throws Exception {
+        when(mockContext.getInternalWorkflowSession()).thenReturn(mockSession);
+        when(mockSession.getNodeByIdentifier(NODE_ID))
+                .thenThrow(new RepositoryException("Node not found"));
+
+        assertThrows(RepositoryException.class,
+                () -> workflow.exportXmlDocument(NODE_ID, false, false, false));
+    }
+
+    @Test
+    void invokeWorkflow_isNoOp() throws Exception {
+        assertDoesNotThrow(() -> workflow.invokeWorkflow());
+    }
+
+    // --- helpers ---
+
+    private void stubEmptyDocument() throws RepositoryException {
+        when(mockContext.getInternalWorkflowSession()).thenReturn(mockSession);
+        when(mockSession.getNodeByIdentifier(NODE_ID)).thenReturn(mockDocument);
+        when(mockDocument.getName()).thenReturn("test-doc");
+        when(mockDocument.getPath()).thenReturn("/content/documents/test-doc");
+        when(mockDocument.getPrimaryNodeType()).thenReturn(mockNodeType);
+        when(mockNodeType.getName()).thenReturn("content:document");
+        when(mockDocument.getIdentifier()).thenReturn(NODE_ID);
+        when(mockDocument.getProperties()).thenReturn(mockPropertyIterator);
+        when(mockPropertyIterator.hasNext()).thenReturn(false);
+    }
+
+    private void stubDocumentWithProperty(Property prop) throws RepositoryException {
+        when(mockContext.getInternalWorkflowSession()).thenReturn(mockSession);
+        when(mockSession.getNodeByIdentifier(NODE_ID)).thenReturn(mockDocument);
+        when(mockDocument.getName()).thenReturn("test-doc");
+        when(mockDocument.getPath()).thenReturn("/content/documents/test-doc");
+        when(mockDocument.getPrimaryNodeType()).thenReturn(mockNodeType);
+        when(mockNodeType.getName()).thenReturn("content:document");
+        when(mockDocument.getIdentifier()).thenReturn(NODE_ID);
+        when(mockDocument.getProperties()).thenReturn(mockPropertyIterator);
+        when(mockPropertyIterator.hasNext()).thenReturn(true, false);
+        when(mockPropertyIterator.nextProperty()).thenReturn(prop);
+    }
+
+    private static void injectContext(WorkflowImpl target, WorkflowContext context) throws Exception {
+        Field field = WorkflowImpl.class.getDeclaredField("context");
+        field.setAccessible(true);
+        field.set(target, context);
+    }
+}