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Automated Acceptance Testing. Selenium and Selenium WebDriver test framework for web applications. (optimized for dynamic html, ExtJS, Bootstrap, complex UI, simple web applications/sites)

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package com.sdl.selenium.web.utils;

import org.slf4j.Logger;

import java.io.*;
import java.nio.charset.StandardCharsets;
import java.util.Iterator;
import java.util.Map;

/**
 * This class will load properties from System properties first, if not found then will load them from loaded file
 *
 */
public class PropertiesReader extends OrderedProperties {

    private static final Logger log = org.slf4j.LoggerFactory.getLogger(PropertiesReader.class);
    public static String RESOURCES_PATH = "src/test/resources/";
    public static String RESOURCES_DIRECTORY_PATH = new File(RESOURCES_PATH).getAbsolutePath();
    public static String TEST_PATH = new File("src/test/").getAbsolutePath();
    public static String MAIN_PATH = new File("src/main/").getAbsolutePath();

    public PropertiesReader() {
    }

    public PropertiesReader(String resourcePath) {
        init(null, getFileAsStream(resourcePath));
    }

    public PropertiesReader(String defaults, String resourcePath) {
        init(defaults, getFileAsStream(resourcePath));
    }

    public PropertiesReader(String defaults, InputStream inputStream) {
        init(defaults, inputStream);
    }

    protected void init(String defaults, InputStream inputStream) {
        if (defaults != null) {
            loadDefaults(defaults);
        }
        if (inputStream != null) {
            try {
                load(inputStream);
            } catch (IOException e) {
                log.error("IOException: {}", e);
            }
        }
    }

    protected FileInputStream getFileAsStream(String resourcePath) {
        FileInputStream fileInputStream = null;
        if (resourcePath != null) {
            try {
                fileInputStream = new FileInputStream(resourcePath);
            } catch (IOException e) {
                log.error("IOException reading resource {}; {}", resourcePath, e);
            }
        }
        return fileInputStream;
    }

    protected void loadDefaults(String defaults) {
        // load string as config if config file not found
        InputStream stream = new ByteArrayInputStream(defaults.getBytes(StandardCharsets.UTF_8));
        try {
            load(stream);
        } catch (IOException e) {
            log.error("IOException: {}", e);
        }
    }

    @Override
    public String getProperty(String key) {
        return System.getProperty(key, super.getProperty(key));
    }

    public synchronized String toString() {
        int max = size() - 1;
        if (max == -1) {
            return "\n";
        }

        StringBuilder sb = new StringBuilder();
        Iterator> it = entrySet().iterator();

        sb.append("\n");
        for (int i = 0; ; i++) {
            Map.Entry e = it.next();
            Object key = e.getKey();
            Object value = e.getValue();
            sb.append('\t');
            sb.append(key.toString());
            sb.append('=');
            sb.append(value.toString());

            sb.append("\n");
            if (i == max) {
                return sb.toString();
            }
        }
    }
}