TextScenarioParser.java

package com.mumux.androidtesting.scenario;

import com.mumux.androidtesting.actions.ActionParseException;
import com.mumux.androidtesting.actions.ActionParser;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.Reader;


public class TextScenarioParser implements ScenarioParser {


    static String parseTitle(BufferedReader in) throws IOException, ScenarioParsingException {
        String line = in.readLine();
        if (line == null || !line.contains("#")) {
            throw new ScenarioParsingException("Missing title");
        }
        return line.split("#")[1].trim();
    }

    @Override
    public Scenario parse(Reader reader) throws ScenarioParsingException {

        String line;
        BufferedReader in = new BufferedReader(reader);
        Scenario scenario;

        // Parse first line as Title
        try {
            scenario = new Scenario(parseTitle(in));
        } catch (IOException e) {
            throw new ScenarioParsingException(e.getMessage());
        }
        try {
            while ((line = in.readLine()) != null) {
                line = line.trim();
                if ("".equals(line) || line.charAt(0) == '#') {
                    continue;
                }
                if (line.startsWith("(") && line.endsWith(")")) {
                    scenario.addAction(new OptionalAction(ActionParser.parseAction(line.substring(1, line.length() - 1))));
                } else {
                    scenario.addAction(ActionParser.parseAction(line));
                }
            }

        } catch (IOException | ActionParseException e) {
            throw new ScenarioParsingException(e.getMessage(), scenario.name);
        }
        return scenario;
    }


}