xml-helper-ts
Version:
A TypeScript library for XML parsing, validation with XSD schema, and XML/JSON conversion - built from scratch without external dependencies
193 lines (189 loc) • 6.97 kB
JavaScript
"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const index_1 = __importDefault(require("./index"));
// Test data
const sampleXsdSchema = `
<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema"
targetNamespace="http://example.com/book"
xmlns:tns="http://example.com/book"
elementFormDefault="qualified">
<xs:element name="library">
<xs:complexType>
<xs:sequence>
<xs:element name="book" type="tns:BookType" minOccurs="1" maxOccurs="unbounded"/>
</xs:sequence>
</xs:complexType>
</xs:element>
<xs:complexType name="BookType">
<xs:sequence>
<xs:element name="title" type="xs:string"/>
<xs:element name="author" type="xs:string"/>
<xs:element name="isbn" type="tns:ISBNType"/>
<xs:element name="price" type="xs:decimal"/>
<xs:element name="publishDate" type="xs:date"/>
</xs:sequence>
<xs:attribute name="id" type="xs:string" use="required"/>
</xs:complexType>
<xs:simpleType name="ISBNType">
<xs:restriction base="xs:string">
<xs:pattern value="[0-9]{3}-[0-9]{10}"/>
</xs:restriction>
</xs:simpleType>
</xs:schema>`;
const validXml = `
<library xmlns="http://example.com/book">
<book id="b001">
<title>The Great Gatsby</title>
<author>F. Scott Fitzgerald</author>
<isbn>978-0142437171</isbn>
<price>12.99</price>
<publishDate>2004-09-30</publishDate>
</book>
<book id="b002">
<title>To Kill a Mockingbird</title>
<author>Harper Lee</author>
<isbn>978-0061120084</isbn>
<price>14.99</price>
<publishDate>2006-05-23</publishDate>
</book>
</library>`;
const invalidXml = `
<library xmlns="http://example.com/book">
<book>
<title>Invalid Book</title>
<author>Unknown Author</author>
<isbn>invalid-isbn</isbn>
<price>not-a-number</price>
<publishDate>invalid-date</publishDate>
</book>
</library>`;
const simpleXml = `
<person>
<name first="John" last="Doe">John Doe</name>
<age>30</age>
<city>New York</city>
<hobbies>
<hobby>Reading</hobby>
<hobby>Swimming</hobby>
<hobby>Cooking</hobby>
</hobbies>
</person>`;
async function runTests() {
console.log('🧪 XML Helper Library Tests');
console.log('='.repeat(50));
const xmlHelper = new index_1.default();
// Test 1: Schema Loading
console.log('\n📋 Test 1: Loading XSD Schema');
const schemaErrors = xmlHelper.loadSchema(sampleXsdSchema);
console.log('Schema loaded successfully:', schemaErrors.length === 0);
if (schemaErrors.length > 0) {
console.log('Schema errors:', schemaErrors);
}
// Test 2: XML Validation - Valid XML
console.log('\n✅ Test 2: Validating Valid XML');
const validationErrors = xmlHelper.validateXml(validXml);
console.log('Valid XML passed validation:', validationErrors.length === 0);
if (validationErrors.length > 0) {
console.log('Validation errors:', validationErrors);
}
// Test 3: XML Validation - Invalid XML
console.log('\n❌ Test 3: Validating Invalid XML');
const invalidErrors = xmlHelper.validateXml(invalidXml);
console.log('Invalid XML failed validation (expected):', invalidErrors.length > 0);
console.log('Validation errors found:', invalidErrors.length);
invalidErrors.forEach(error => {
console.log(` Line ${error.line}: ${error.message}`);
});
// Test 4: XML to JSON Conversion
console.log('\n🔄 Test 4: XML to JSON Conversion');
const xmlToJsonResult = xmlHelper.xmlToJson(simpleXml, {
preserveAttributes: true,
attributePrefix: '@',
textKey: '#text'
});
console.log('XML to JSON conversion successful:', xmlToJsonResult.success);
if (xmlToJsonResult.success) {
console.log('JSON Result:');
console.log(JSON.stringify(xmlToJsonResult.data, null, 2));
}
else {
console.log('Conversion errors:', xmlToJsonResult.errors);
}
// Test 5: JSON to XML Conversion
console.log('\n🔄 Test 5: JSON to XML Conversion');
const sampleJson = {
'@id': 'person1',
name: {
'@first': 'Jane',
'@last': 'Smith',
'#text': 'Jane Smith'
},
age: 25,
hobbies: {
hobby: ['Reading', 'Dancing', 'Traveling']
}
};
const xmlResult = xmlHelper.jsonToXml(sampleJson, 'person', {
attributePrefix: '@',
textKey: '#text',
declaration: true,
indent: ' '
});
console.log('JSON to XML conversion result:');
console.log(xmlResult);
// Test 6: Schema-free XML Parsing
console.log('\n🆓 Test 6: Schema-free XML Parsing');
const parseResult = xmlHelper.parseXml(simpleXml);
console.log('XML parsing successful:', parseResult.node !== null);
console.log('Parse errors:', parseResult.errors.length);
if (parseResult.node) {
console.log('Root element:', parseResult.node.name);
console.log('Number of children:', parseResult.node.children.length);
}
// Test 7: Error Handling - Malformed XML
console.log('\n💥 Test 7: Error Handling - Malformed XML');
const malformedXml = '<unclosed><tag>content</unclosed>';
const malformedResult = xmlHelper.xmlToJson(malformedXml);
console.log('Malformed XML handled gracefully:', !malformedResult.success);
console.log('Error count:', malformedResult.errors.length);
malformedResult.errors.forEach(error => {
console.log(` Line ${error.line}: ${error.message}`);
});
// Test 8: Complex JSON to XML
console.log('\n🏗️ Test 8: Complex JSON to XML');
const complexJson = {
catalog: {
'@version': '1.0',
products: {
product: [
{
'@id': 'p1',
name: 'Laptop',
price: 999.99,
specifications: {
cpu: 'Intel i7',
ram: '16GB',
storage: '512GB SSD'
}
},
{
'@id': 'p2',
name: 'Mouse',
price: 29.99,
'#text': 'Wireless optical mouse'
}
]
}
}
};
const complexXml = xmlHelper.jsonToXml(complexJson, 'catalog');
console.log('Complex JSON to XML result:');
console.log(complexXml);
console.log('\n🎉 All tests completed!');
}
// Run tests
runTests().catch(console.error);
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