org.opengis.cite.iso19142.transaction.TransactionCapabilitiesTests Maven / Gradle / Ivy

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Checks WFS 2.0 implementations for conformance to ISO 19142:2010.
There is a newer version: 2.0-r18
package org.opengis.cite.iso19142.transaction;

import javax.xml.transform.dom.DOMResult;
import javax.xml.transform.dom.DOMSource;

import org.opengis.cite.iso19142.ETSAssert;
import org.opengis.cite.iso19142.ErrorMessage;
import org.opengis.cite.iso19142.ErrorMessageKeys;
import org.opengis.cite.iso19142.BaseFixture;
import org.opengis.cite.iso19142.Namespaces;
import org.opengis.cite.iso19142.SuiteAttribute;
import org.opengis.cite.iso19142.WFS2;
import org.opengis.cite.iso19142.util.XMLUtils;
import org.opengis.cite.iso19142.util.ValidationUtils;
import org.opengis.cite.validation.SchematronValidator;
import org.testng.Assert;
import org.testng.ITestContext;
import org.testng.SkipException;
import org.testng.annotations.BeforeClass;
import org.testng.annotations.BeforeTest;
import org.testng.annotations.Test;
import org.w3c.dom.Document;
import org.w3c.dom.Element;

/**
 * Tests the service response to a GetCapabilities request for
 * "Transactional WFS" conformance.
 * 
 * @see "ISO 19142:2010, cl. 8: GetCapabilities operation"
 */
public class TransactionCapabilitiesTests extends BaseFixture {

	static final String TRX_WFS_PHASE = "TransactionalWFSPhase";
	static final String SCHEMATRON_METADATA = "wfs-capabilities-2.0.sch";

	@BeforeTest
	public void checkSuitePreconditions(ITestContext context) {
		Object failedPreconditions = context.getSuite().getAttribute(
				SuiteAttribute.FAILED_PRECONDITIONS.getName());
		if (null != failedPreconditions) {
			throw new SkipException(
					"One or more test suite preconditions were not satisfied: "
							+ failedPreconditions);
		}
	}

	/**
	 * Run the tests for the "Transactional WFS" conformance class only if the
	 * service constraint {@value org.opengis.cite.iso19142.WFS2#TRX_WFS} has
	 * the value 'TRUE'. Otherwise they will be skipped.
	 * 
	 * @param testContext
	 *            The test (set) context.
	 */
	@BeforeTest
	public void implementsTransactionalWFS(ITestContext testContext) {
		this.wfsMetadata = (Document) testContext.getSuite().getAttribute(
				SuiteAttribute.TEST_SUBJECT.getName());
		String xpath = String.format(
				"//ows:Constraint[@name='%s']/ows:DefaultValue = 'TRUE'",
				WFS2.TRX_WFS);
		ETSAssert.assertXPath(xpath, this.wfsMetadata, null);
	}

	/**
	 * Builds a DOM Document representing a GetCapabilities request for a
	 * complete service metadata document.
	 */
	@BeforeClass
	public void buildGetCapabilitiesRequest() {
		this.reqEntity = this.docBuilder.newDocument();
		Element docElem = this.reqEntity.createElementNS(Namespaces.WFS,
				WFS2.GET_CAPABILITIES);
		docElem.setAttribute(WFS2.SERVICE_PARAM, WFS2.SERVICE_TYPE_CODE);
		this.reqEntity.appendChild(docElem);
	}

	/**
	 * [{@code Test}] Verifies that the content of the complete service metadata
	 * document (wfs:WFS_Capabilities) satisfies the requirements for
	 * "Transactional WFS" conformance. Additional service endpoints and
	 * properties (constraints) must be implemented. The applicable rules are
	 * incorporated into the {@value #TRX_WFS_PHASE} phase of the Schematron
	 * schema {@code wfs-capabilities-2.0.sch}.
	 * 
	 * 
	 * Sources
	 * 
	 * 
	 * ISO 19142:2010, Table 1: Conformance classes
	 * ISO 19142:2010, Table 13: Service constraints
	 * ISO 19142:2010, cl. A.1.3: Transactional WFS
	 * 
	 * 
	 */
	@Test(description = "See ISO 19142: Table 13, A.2.23")
	public void capabilitiesDescribesTransactionalWFS() {
		SchematronValidator validator = ValidationUtils
				.buildSchematronValidator(SCHEMATRON_METADATA, TRX_WFS_PHASE);
		DOMResult result = validator.validate(new DOMSource(this.wfsMetadata,
				this.wfsMetadata.getDocumentURI()));
		Assert.assertFalse(validator.ruleViolationsDetected(), ErrorMessage
				.format(ErrorMessageKeys.NOT_SCHEMA_VALID,
						validator.getRuleViolationCount(),
						XMLUtils.writeNodeToString(result.getNode())));
	}
}