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rjrudinrjrudin
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MLE-26427 Added unhappy test cases for exclusions
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Lines changed: 152 additions & 0 deletions

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‎marklogic-client-api/src/main/java/com/marklogic/client/datamovement/filter/IncrementalWriteFilter.java‎

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Original file line numberDiff line numberDiff line change
@@ -3,11 +3,13 @@
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*/
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package com.marklogic.client.datamovement.filter;
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import com.fasterxml.jackson.core.JsonPointer;
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import com.marklogic.client.datamovement.DocumentWriteSetFilter;
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import com.marklogic.client.document.DocumentWriteOperation;
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import com.marklogic.client.document.DocumentWriteSet;
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import com.marklogic.client.impl.DocumentWriteOperationImpl;
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import com.marklogic.client.impl.HandleAccessor;
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import com.marklogic.client.impl.XmlFactories;
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import com.marklogic.client.io.BaseHandle;
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import com.marklogic.client.io.DocumentMetadataHandle;
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import com.marklogic.client.io.Format;
@@ -16,6 +18,8 @@
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import javax.xml.xpath.XPath;
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import javax.xml.xpath.XPathExpressionException;
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import java.io.IOException;
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import java.nio.charset.StandardCharsets;
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import java.time.Instant;
@@ -114,11 +118,53 @@ public Builder xmlExclusions(String... xpathExpressions) {
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}
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public IncrementalWriteFilter build() {
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validateJsonExclusions();
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validateXmlExclusions();
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if (useEvalQuery) {
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return new IncrementalWriteEvalFilter(hashKeyName, timestampKeyName, canonicalizeJson, skippedDocumentsConsumer, jsonExclusions, xmlExclusions);
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}
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return new IncrementalWriteOpticFilter(hashKeyName, timestampKeyName, canonicalizeJson, skippedDocumentsConsumer, jsonExclusions, xmlExclusions);
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}
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private void validateJsonExclusions() {
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if (jsonExclusions == null) {
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return;
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}
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for (String jsonPointer : jsonExclusions) {
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if (jsonPointer == null || jsonPointer.trim().isEmpty()) {
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throw new IllegalArgumentException(
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"Empty JSON Pointer expression is not valid for excluding content from incremental write hash calculation; " +
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"it would exclude the entire document. JSON Pointer expressions must start with '/'.");
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}
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try {
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JsonPointer.compile(jsonPointer);
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} catch (IllegalArgumentException e) {
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throw new IllegalArgumentException(
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String.format("Invalid JSON Pointer expression '%s' for excluding content from incremental write hash calculation. " +
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"JSON Pointer expressions must start with '/'; cause: %s", jsonPointer, e.getMessage()), e);
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}
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}
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}
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private void validateXmlExclusions() {
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if (xmlExclusions == null) {
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return;
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}
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XPath xpath = XmlFactories.getXPathFactory().newXPath();
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for (String xpathExpression : xmlExclusions) {
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if (xpathExpression == null || xpathExpression.trim().isEmpty()) {
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throw new IllegalArgumentException(
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"Empty XPath expression is not valid for excluding content from incremental write hash calculation.");
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}
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try {
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xpath.compile(xpathExpression);
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} catch (XPathExpressionException e) {
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throw new IllegalArgumentException(
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String.format("Invalid XPath expression '%s' for excluding content from incremental write hash calculation; cause: %s",
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xpathExpression, e.getMessage()), e);
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}
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}
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}
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}
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protected final String hashKeyName;

‎marklogic-client-api/src/test/java/com/marklogic/client/datamovement/filter/ApplyExclusionsToIncrementalWriteTest.java‎

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Original file line numberDiff line numberDiff line change
@@ -139,4 +139,44 @@ void xmlExclusions() {
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assertEquals(10, writtenCount.get(), "Documents should be written since non-excluded content changed");
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assertEquals(5, skippedCount.get(), "Skip count should remain at 5");
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}
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/**
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* Verifies that JSON Pointer exclusions are only applied to JSON documents and are ignored for XML documents.
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* The XML document should use its full content for hashing since no XML exclusions are configured.
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*/
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@Test
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void jsonExclusionsIgnoredForXmlDocuments() {
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filter = IncrementalWriteFilter.newBuilder()
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.jsonExclusions("/timestamp")
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.onDocumentsSkipped(docs -> skippedCount.addAndGet(docs.length))
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.build();
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// Write one JSON doc and one XML doc
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docs = new ArrayList<>();
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ObjectNode jsonDoc = objectMapper.createObjectNode();
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jsonDoc.put("id", 1);
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jsonDoc.put("timestamp", "2025-01-01T10:00:00Z");
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docs.add(new DocumentWriteOperationImpl("/incremental/test/mixed-doc.json", METADATA, new JacksonHandle(jsonDoc)));
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String xmlDoc = "<doc><id>1</id><timestamp>2025-01-01T10:00:00Z</timestamp></doc>";
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docs.add(new DocumentWriteOperationImpl("/incremental/test/mixed-doc.xml", METADATA, new StringHandle(xmlDoc).withFormat(Format.XML)));
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writeDocs(docs);
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assertEquals(2, writtenCount.get());
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assertEquals(0, skippedCount.get());
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// Write again with different timestamp values
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docs = new ArrayList<>();
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jsonDoc = objectMapper.createObjectNode();
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jsonDoc.put("id", 1);
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jsonDoc.put("timestamp", "2026-01-02T15:30:00Z"); // Changed
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docs.add(new DocumentWriteOperationImpl("/incremental/test/mixed-doc.json", METADATA, new JacksonHandle(jsonDoc)));
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xmlDoc = "<doc><id>1</id><timestamp>2026-01-02T15:30:00Z</timestamp></doc>"; // Changed
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docs.add(new DocumentWriteOperationImpl("/incremental/test/mixed-doc.xml", METADATA, new StringHandle(xmlDoc).withFormat(Format.XML)));
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writeDocs(docs);
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assertEquals(3, writtenCount.get(), "XML doc should be written since its timestamp changed and no XML exclusions are configured");
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assertEquals(1, skippedCount.get(), "JSON doc should be skipped since only the excluded timestamp field changed");
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}
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}

‎marklogic-client-api/src/test/java/com/marklogic/client/datamovement/filter/ApplyInvalidExclusionsToIncrementalWriteTest.java‎

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Original file line numberDiff line numberDiff line change
@@ -0,0 +1,66 @@
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/*
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* Copyright (c) 2010-2026 Progress Software Corporation and/or its subsidiaries or affiliates. All Rights Reserved.
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*/
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package com.marklogic.client.datamovement.filter;
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import org.junit.jupiter.api.Test;
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import static org.junit.jupiter.api.Assertions.assertThrows;
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import static org.junit.jupiter.api.Assertions.assertTrue;
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class ApplyInvalidExclusionsToIncrementalWriteTest extends AbstractIncrementalWriteTest {
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/**
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* Verifies that an invalid JSON Pointer expression (missing leading slash) causes the build to fail
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* immediately, allowing the user to fix the configuration before any documents are processed.
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*/
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@Test
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void invalidJsonPointerExpression() {
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IncrementalWriteFilter.Builder builder = IncrementalWriteFilter.newBuilder()
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.jsonExclusions("timestamp"); // Invalid - missing leading slash
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IllegalArgumentException ex = assertThrows(IllegalArgumentException.class, builder::build);
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assertTrue(ex.getMessage().contains("Invalid JSON Pointer expression 'timestamp'"),
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"Error message should include the invalid expression. Actual: " + ex.getMessage());
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assertTrue(ex.getMessage().contains("incremental write"),
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"Error message should mention incremental write context. Actual: " + ex.getMessage());
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assertTrue(ex.getMessage().contains("must start with '/'"),
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"Error message should hint at the fix. Actual: " + ex.getMessage());
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}
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/**
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* Verifies that an empty JSON Pointer expression is rejected since it would exclude the entire document,
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* leaving nothing to hash.
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*/
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@Test
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void emptyJsonPointerExpression() {
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IncrementalWriteFilter.Builder builder = IncrementalWriteFilter.newBuilder()
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.jsonExclusions(""); // Invalid - would exclude entire document
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IllegalArgumentException ex = assertThrows(IllegalArgumentException.class, builder::build);
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assertTrue(ex.getMessage().contains("Empty JSON Pointer expression"),
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"Error message should indicate empty expression. Actual: " + ex.getMessage());
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assertTrue(ex.getMessage().contains("would exclude the entire document"),
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"Error message should explain why it's invalid. Actual: " + ex.getMessage());
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}
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/**
50+
* Verifies that an invalid XPath expression causes the build to fail immediately,
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* allowing the user to fix the configuration before any documents are processed.
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*/
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@Test
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void invalidXPathExpression() {
55+
IncrementalWriteFilter.Builder builder = IncrementalWriteFilter.newBuilder()
56+
.xmlExclusions("[[[invalid xpath"); // Invalid XPath syntax
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IllegalArgumentException ex = assertThrows(IllegalArgumentException.class, builder::build);
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assertTrue(ex.getMessage().contains("Invalid XPath expression '[[[invalid xpath'"),
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"Error message should include the invalid expression. Actual: " + ex.getMessage());
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assertTrue(ex.getMessage().contains("incremental write"),
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"Error message should mention incremental write context. Actual: " + ex.getMessage());
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}
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}

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