net.mindengine.galen.javascript.GalenJsExecutor.java Source code

Introduction

Here is the source code for net.mindengine.galen.javascript.GalenJsExecutor.java

Source

/*******************************************************************************
* Copyright 2015 Ivan Shubin http://mindengine.net
* 
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
* 
*   http://www.apache.org/licenses/LICENSE-2.0
* 
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
******************************************************************************/
package net.mindengine.galen.javascript;

import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.io.Reader;

import net.mindengine.galen.api.Galen;
import net.mindengine.galen.browser.WebDriverWrapper;
import net.mindengine.galen.runner.events.TestEvent;
import net.mindengine.galen.runner.events.TestFilterEvent;
import net.mindengine.galen.runner.events.TestRetryEvent;
import net.mindengine.galen.runner.events.TestSuiteEvent;
import net.mindengine.galen.tests.GalenTest;
import net.mindengine.galen.tests.TestSession;
import net.mindengine.galen.utils.GalenUtils;

import org.apache.commons.io.IOUtils;
import org.mozilla.javascript.Context;
import org.mozilla.javascript.ContextFactory;
import org.mozilla.javascript.ImporterTopLevel;
import org.mozilla.javascript.ScriptableObject;
import org.openqa.selenium.By;
import org.openqa.selenium.WebDriver;
import org.openqa.selenium.WebElement;
import org.openqa.selenium.interactions.Actions;

public class GalenJsExecutor {

    private Context context;
    private ImporterTopLevel scope;
    private JsFunctionLoad scriptExecutor;

    public GalenJsExecutor() {
        this.context = Context.enter();
        this.scope = new ImporterTopLevel(context);

        this.scriptExecutor = new JsFunctionLoad();
        scope.defineProperty("load", scriptExecutor, ScriptableObject.DONTENUM);
        importAllMajorClasses();
    }

    private void importAllMajorClasses() {
        importClasses(new Class[] { Thread.class, WebDriverWrapper.class, By.class, WebElement.class,
                WebDriver.class, System.class, Actions.class, GalenTest.class, TestSession.class, GalenUtils.class,
                GalenJsApi.class, TestEvent.class, TestSuiteEvent.class, TestFilterEvent.class,
                TestRetryEvent.class, Galen.class });
    }

    private void importClasses(Class<?>[] classes) {
        for (Class<?> clazz : classes) {
            context.evaluateString(scope, "importClass(" + clazz.getName() + ");", "<cmd>", 1, null);
        }
    }

    public void putObject(String name, Object object) {
        ScriptableObject.putProperty(scope, name, Context.javaToJS(object, scope));
    }

    public Object eval(String jsCode) {
        return context.evaluateString(scope, jsCode, "<cmd>", 1, null);
    }

    public Object eval(Reader scriptFileReader, String javascriptPath) throws IOException {
        File file = new File(javascriptPath);
        scriptExecutor.putContextPath(file.getParent());
        return context.evaluateReader(scope, scriptFileReader, javascriptPath, 1, null);
    }

    public static String loadJsFromLibrary(String path) {
        try {
            InputStream is = GalenJsExecutor.class.getResourceAsStream("/js/" + path);
            return IOUtils.toString(is);
        } catch (Exception ex) {
            throw new RuntimeException(ex);
        }
    }

    public static String getVersion() {
        return ContextFactory.getGlobal().enterContext().getImplementationVersion();
    }
}