org.opengis.cite.ogcapitiles10.TestNGController Maven / Gradle / Ivy

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Describe purpose of test suite.
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package org.opengis.cite.ogcapitiles10;

import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.net.URI;
import java.net.URL;
import java.util.HashMap;
import java.util.Map;
import java.util.Properties;
import java.util.logging.Level;

import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.transform.Source;

import org.opengis.cite.ogcapitiles10.util.TestSuiteLogger;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.NodeList;

import com.beust.jcommander.JCommander;
import com.beust.jcommander.ParameterException;
import com.occamlab.te.spi.executors.TestRunExecutor;
import com.occamlab.te.spi.executors.testng.TestNGExecutor;
import com.occamlab.te.spi.jaxrs.TestSuiteController;

/**
 * Main test run controller oversees execution of TestNG test suites.
 */
public class TestNGController implements TestSuiteController {

	private TestRunExecutor executor;

	private Properties etsProperties = new Properties();

	/**
	 * A convenience method for running the test suite using a command-line interface. The
	 * default values of the test run arguments are as follows:
	 * 
	 * XML properties file: ${user.home}/test-run-props.xml
	 * outputDir: ${user.home}
	 * deleteSubjectOnFinish: false
	 * 
	 * 
	 * Synopsis
	 * 
	 *
	 * 	 * ets-*-aio.jar [-o|--outputDir $TMPDIR] [-d|--deleteSubjectOnFinish] [test-run-props.xml]
	 * 
	 * @param args Test run arguments (optional). The first argument must refer to an XML
	 * properties file containing the expected set of test run arguments. If no argument
	 * is supplied, the file located at ${user.home}/test-run-props.xml will be used.
	 * @throws Exception If the test run cannot be executed (usually due to unsatisfied
	 * pre-conditions).
	 */
	public static void main(String[] args) throws Exception {
		CommandLineArguments testRunArgs = new CommandLineArguments();
		JCommander cmd = new JCommander(testRunArgs);
		try {
			cmd.parse(args);
		}
		catch (ParameterException px) {
			System.out.println(px.getMessage());
			cmd.usage();
		}
		if (testRunArgs.doDeleteSubjectOnFinish()) {
			System.setProperty("deleteSubjectOnFinish", "true");
		}
		DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
		DocumentBuilder db = dbf.newDocumentBuilder();
		File xmlArgs = testRunArgs.getPropertiesFile();
		Document testRunProps = db.parse(xmlArgs);
		TestNGController controller = new TestNGController(testRunArgs.getOutputDir());
		Source testResults = controller.doTestRun(testRunProps);
		System.out.println("Test results: " + testResults.getSystemId());
	}

	/**
	 * Default constructor uses the location given by the "java.io.tmpdir" system property
	 * as the root output directory.
	 */
	public TestNGController() {
		this(System.getProperty("java.io.tmpdir"));
	}

	/**
	 * Construct a controller that writes results to the given output directory.
	 * @param outputDir The location of the directory in which test results will be
	 * written (a file system path or a 'file' URI). It will be created if it does not
	 * exist.
	 */
	public TestNGController(String outputDir) {
		InputStream is = getClass().getResourceAsStream("ets.properties");
		try {
			this.etsProperties.load(is);
		}
		catch (IOException ex) {
			TestSuiteLogger.log(Level.WARNING, "Unable to load ets.properties. " + ex.getMessage());
		}
		URL tngSuite = TestNGController.class.getResource("testng.xml");
		File resultsDir;
		if (null == outputDir || outputDir.isEmpty()) {
			resultsDir = new File(System.getProperty("user.home"));
		}
		else if (outputDir.startsWith("file:")) {
			resultsDir = new File(URI.create(outputDir));
		}
		else {
			resultsDir = new File(outputDir);
		}
		TestSuiteLogger.log(Level.CONFIG, "Using TestNG config: " + tngSuite);
		TestSuiteLogger.log(Level.CONFIG, "Using outputDirPath: " + resultsDir.getAbsolutePath());
		// NOTE: setting third argument to 'true' enables the default listeners
		this.executor = new TestNGExecutor(tngSuite.toString(), resultsDir.getAbsolutePath(), false);
	}

	@Override
	public String getCode() {
		return etsProperties.getProperty("ets-code");
	}

	@Override
	public String getVersion() {
		return etsProperties.getProperty("ets-version");
	}

	@Override
	public String getTitle() {
		return etsProperties.getProperty("ets-title");
	}

	@Override
	public Source doTestRun(Document testRunArgs) throws Exception {
		validateTestRunArgs(testRunArgs);
		return executor.execute(testRunArgs);
	}

	/**
	 * Validates the test run arguments. The test run is aborted if any of these checks
	 * fail.
	 * @param testRunArgs A DOM Document containing a set of XML properties (key-value
	 * pairs).
	 * @throws IllegalArgumentException If any arguments are missing or invalid for some
	 * reason.
	 */
	void validateTestRunArgs(Document testRunArgs) {
		if (null == testRunArgs || !testRunArgs.getDocumentElement().getNodeName().equals("properties")) {
			throw new IllegalArgumentException("Input is not an XML properties document.");
		}
		NodeList entries = testRunArgs.getDocumentElement().getElementsByTagName("entry");
		if (entries.getLength() == 0) {
			throw new IllegalArgumentException("No test run arguments found.");
		}
		Map args = new HashMap();
		for (int i = 0; i < entries.getLength(); i++) {
			Element entry = (Element) entries.item(i);
			args.put(entry.getAttribute("key"), entry.getTextContent());
		}
		/*
		 * if (!args.containsKey(TestRunArg.IUT.toString())) { throw new
		 * IllegalArgumentException(
		 * String.format("Missing argument: '%s' must be present.", TestRunArg.IUT)); }
		 */
	}

}