fix: Interaction between XInclude and <?xml-model> PI

Fixes redhat-developer/vscode-xml#1021 Signed-off-by: azerr <azerr@redhat.com>
eclipse · Aug 23, 2024 · d3a1235 · d3a1235
1 parent 1063ef0
commit d3a1235
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Showing 9 changed files with 70 additions and 1 deletion.
diff --git a/...lemminx/src/main/java/org/eclipse/lemminx/extensions/xerces/xmlmodel/XMLModelHandler.java b/...lemminx/src/main/java/org/eclipse/lemminx/extensions/xerces/xmlmodel/XMLModelHandler.java
@@ -85,6 +85,8 @@ public class XMLModelHandler implements XMLComponent, XMLDocumentFilter {
 
 	private XMLReader xmlReader;
 
+	private boolean beforeDocumentElement;
+
 	public XMLModelHandler() {
 	}
 
@@ -122,7 +124,7 @@ public boolean getFeature(String featureId) throws XMLConfigurationException {
 
 	@Override
 	public void processingInstruction(String target, XMLString data, Augmentations augs) throws XNIException {
-		if (XMLModelConstants.XML_MODEL_PI.equals(target)) {
+		if (beforeDocumentElement && XMLModelConstants.XML_MODEL_PI.equals(target)) {
 			XMLModelDeclaration model = XMLModelDeclaration.parse(data);
 			XMLModelValidator validator = createValidator(model);
 			if (validator != null) {
@@ -159,6 +161,7 @@ private XMLModelValidator createValidator(XMLModelDeclaration modelDeclaration)
 	@Override
 	public void startDocument(XMLLocator locator, String encoding, NamespaceContext namespaceContext,
 			Augmentations augs) throws XNIException {
+		this.beforeDocumentElement = true;
 		this.locator = locator;
 		if (xmlModelValidators != null) {
 			for (XMLModelValidator validator : xmlModelValidators) {
@@ -213,6 +216,7 @@ public void comment(XMLString text, Augmentations augs) throws XNIException {
 
 	@Override
 	public void startElement(QName element, XMLAttributes attributes, Augmentations augs) throws XNIException {
+		this.beforeDocumentElement = false;
 		if (xmlModelValidators != null) {
 			for (XMLModelValidator validator : xmlModelValidators) {
 				validator.setLocator(locator);
@@ -230,6 +234,7 @@ public void startElement(QName element, XMLAttributes attributes, Augmentations
 
 	@Override
 	public void emptyElement(QName element, XMLAttributes attributes, Augmentations augs) throws XNIException {
+		this.beforeDocumentElement = false;
 		if (xmlModelValidators != null) {
 			for (XMLModelValidator validator : xmlModelValidators) {
 				validator.emptyElement(element, attributes, augs);

diff --git a/...t/java/org/eclipse/lemminx/extensions/relaxng/xml/diagnostics/RelaxNGDiagnosticsTest.java b/...t/java/org/eclipse/lemminx/extensions/relaxng/xml/diagnostics/RelaxNGDiagnosticsTest.java
@@ -14,7 +14,11 @@
 import static org.eclipse.lemminx.XMLAssert.d;
 import static org.eclipse.lemminx.XMLAssert.testDiagnosticsFor;
 
+import java.io.File;
+
 import org.eclipse.lemminx.AbstractCacheBasedTest;
+import org.eclipse.lemminx.extensions.contentmodel.settings.ContentModelSettings;
+import org.eclipse.lemminx.extensions.contentmodel.settings.XMLValidationRootSettings;
 import org.eclipse.lemminx.extensions.relaxng.xml.validator.RelaxNGErrorCode;
 import org.junit.jupiter.api.Test;
 
@@ -171,4 +175,29 @@ public void not_allowed_yet() throws Exception {
 				d(2, 2, 10, RelaxNGErrorCode.element_not_allowed_yet));
 	}
 
+	@Test
+	public void xinclude() throws Exception {
+		ContentModelSettings settings = new ContentModelSettings();
+		XMLValidationRootSettings validation = new XMLValidationRootSettings();
+		validation.getXInclude().setEnabled(true);
+		settings.setValidation(validation);
+		String fileURI = new File("src/test/resources/relaxng/xinclude-chapter/document.xml").toURI().toString();
+
+		String xml = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\r\n" + //
+				"<?xml-model href=\"document.rnc\"?>\r\n" + //
+				"<document xmlns:xi=\"http://www.w3.org/2001/XInclude\">\r\n" + //
+				"  <xi:include href=\"chapter1.xml\"/>\r\n" + //
+				"  <xi:include href=\"chapter2.xml\"/>\r\n" + //
+				"</document>";
+		testDiagnosticsFor(xml, null, null, fileURI, true, settings);
+
+		xml = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\r\n" + //
+				"<?xml-model href=\"document.rnc\"?>\r\n" + //
+				"<document xmlns:xi=\"http://www.w3.org/2001/XInclude\">\r\n" + //
+				"  <xi:include href=\"chapter1.xml\"/>\r\n" + //
+				"  <xi:include href=\"book.xml\"/>\r\n" + //
+				"</document>";
+		testDiagnosticsFor(xml, null, null, fileURI, true, settings, //
+				d(2, 1, 9, null)); // "There is '1' error in 'book.xml'."
+	}
 }
diff --git a/org.eclipse.lemminx/src/test/resources/relaxng/xinclude-chapter/book.xml b/org.eclipse.lemminx/src/test/resources/relaxng/xinclude-chapter/book.xml
@@ -0,0 +1 @@
+<book></book>
diff --git a/org.eclipse.lemminx/src/test/resources/relaxng/xinclude-chapter/chapter.rnc b/org.eclipse.lemminx/src/test/resources/relaxng/xinclude-chapter/chapter.rnc
@@ -0,0 +1,3 @@
+include "common.rnc"
+
+start = chapter
diff --git a/org.eclipse.lemminx/src/test/resources/relaxng/xinclude-chapter/chapter1.xml b/org.eclipse.lemminx/src/test/resources/relaxng/xinclude-chapter/chapter1.xml
@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<?xml-model href="chapter.rnc"?>
+<chapter>
+  <title>Chapter</title>
+</chapter>
diff --git a/org.eclipse.lemminx/src/test/resources/relaxng/xinclude-chapter/chapter2.xml b/org.eclipse.lemminx/src/test/resources/relaxng/xinclude-chapter/chapter2.xml
@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<?xml-model href="chapter.rnc"?>
+<chapter>
+  <title>Chapter</title>
+</chapter>
diff --git a/org.eclipse.lemminx/src/test/resources/relaxng/xinclude-chapter/common.rnc b/org.eclipse.lemminx/src/test/resources/relaxng/xinclude-chapter/common.rnc
@@ -0,0 +1,12 @@
+namespace xml = "http://www.w3.org/XML/1998/namespace"
+
+base = attribute xml:base { text }
+
+chapter = element chapter {
+  element title { text }
+  & base?
+}
+
+document = element document {
+  chapter+
+}
diff --git a/org.eclipse.lemminx/src/test/resources/relaxng/xinclude-chapter/document.rnc b/org.eclipse.lemminx/src/test/resources/relaxng/xinclude-chapter/document.rnc
@@ -0,0 +1,3 @@
+include "common.rnc"
+
+start = document
diff --git a/org.eclipse.lemminx/src/test/resources/relaxng/xinclude-chapter/document.xml b/org.eclipse.lemminx/src/test/resources/relaxng/xinclude-chapter/document.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<?xml-model href="document.rnc"?>
+<document xmlns:xi="http://www.w3.org/2001/XInclude">
+  <xi:include href="chapter1.xml"/>
+  <xi:include href="chapter2.xml"/>
+</document>