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Functional test automation framework for web, mobile-web, mobile native and web-service
There is a newer version: 4.0.0-RC3
/**
 * 
 */
package com.qmetry.qaf.automation.cucumber;

import static java.util.stream.Collectors.joining;

import java.lang.reflect.Type;
import java.net.URI;
import java.text.MessageFormat;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.function.Supplier;

import com.qmetry.qaf.automation.core.ConfigurationManager;
import com.qmetry.qaf.automation.step.JavaStep;
import com.qmetry.qaf.automation.step.NotYetImplementedException;
import com.qmetry.qaf.automation.step.TestStep;

import io.cucumber.core.backend.Backend;
import io.cucumber.core.backend.Container;
import io.cucumber.core.backend.Glue;
import io.cucumber.core.backend.Lookup;
import io.cucumber.core.backend.Snippet;
import io.cucumber.datatable.DataTable;

/**
 * QAF Backend for cucumber. This class will be used only when cucumber runner
 * used to run BDD.
 * 
 * @author chirag.jayswal
 *
 */
public class QAFBackend implements Backend {

	private final Lookup lookup;
	private final Container container;
	// private final ClassFinder classFinder;

	QAFBackend(Lookup lookup, Container container, Supplier classLoaderSupplier) {
		this.lookup = lookup;
		this.container = container;
		// ClassLoader classLoader = classLoaderSupplier.get();
		// MultiLoader resourceLoader = new MultiLoader(classLoader);
		// this.classFinder = new ResourceLoaderClassFinder(resourceLoader,
		// classLoader);
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see io.cucumber.core.backend.Backend#loadGlue(io.cucumber.core.backend.Glue,
	 * java.util.List)
	 */
	@Override
	public void loadGlue(Glue glue, List gluePaths) {
		Map steps = (Map) ConfigurationManager.getStepMapping();
		Set names = new HashSet();
		for (TestStep step : steps.values()) {
			if (names.add(step.getDescription().replaceAll("\\{[a-zA-Z0-9_-]+\\}", "{string}"))) {
				glue.addStepDefinition(new QAFStepDefinition(step, lookup));
				if (step instanceof JavaStep) {
					container.addClass(((JavaStep) step).getMethod().getDeclaringClass());
				}
			}
		}
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see io.cucumber.core.backend.Backend#buildWorld()
	 */
	@Override
	public void buildWorld() {

	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see io.cucumber.core.backend.Backend#disposeWorld()
	 */
	@Override
	public void disposeWorld() {

	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see io.cucumber.core.backend.Backend#getSnippet()
	 */
	@Override
	public Snippet getSnippet() {
		return new QAFSnippet();
	}

	class QAFSnippet implements Snippet {

		@Override
		public MessageFormat template() {
			return new MessageFormat("" + "@QAFTestStep(\"{1}\")\n" + "public void {2}({3}) '{'\n" + "    // {4}\n"
					+ "{5}    throw new " + NotYetImplementedException.class.getName() + "();\n" + "'}'");
		}

		@Override
		public String tableHint() {
			return "";
		}

		@Override
		public String arguments(Map arguments) {
			return arguments.entrySet().stream().map(argType -> getArgType(argType.getValue()) + " " + argType.getKey())
					.collect(joining(", "));
		}

		private String getArgType(Type argType) {
			if (argType instanceof Class) {
				Class cType = (Class) argType;
				if (cType.equals(DataTable.class)) {
					return cType.getName();
				}
				return cType.getSimpleName();
			}

			// Got a better idea? Send a PR.
			return argType.toString();
		}

		@Override
		public String escapePattern(String pattern) {
			return pattern.replace("\\", "\\\\").replace("\"", "\\\"");
		}
	}

}