com.cj.qunit.mojo.http.AutoGeneratedQunitHtmlWrappers Maven / Gradle / Ivy

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package com.cj.qunit.mojo.http;

import java.io.File;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import java.util.regex.Matcher;

import org.apache.commons.io.IOUtils;
import org.eclipse.jetty.util.log.Log;
import org.httpobjects.HttpObject;
import org.httpobjects.Response;

import com.cj.qunit.mojo.LocatedTest;
import com.cj.qunit.mojo.QunitMavenRunner;
import com.cj.qunit.mojo.QunitTestLocator;
import com.cj.qunit.mojo.QunitTestLocator.TestType;
import com.cj.qunit.mojo.Scanner;

class AutoGeneratedQunitHtmlWrappers extends HttpObject {
    private static final String TEMPLATE = readClasspathResource("/qunit.template.html");
    private final String webPathToRequireDotJsConfig;
    private final String webRoot;
    private final List codePaths;
    private final Scanner scanner;

    public AutoGeneratedQunitHtmlWrappers(String webRoot, String webPathToRequireDotJsConfig, List codePaths, Scanner scanner) {
        super("/{resource*}");
        this.webPathToRequireDotJsConfig = webPathToRequireDotJsConfig==null?"/qunit-mojo/default-require-config.js":webPathToRequireDotJsConfig;
        this.webRoot = webRoot;
        this.codePaths = codePaths;
        this.scanner = scanner;
    }

    private String minusPrefix(final String prefix, final String str) {
        if(!str.startsWith(prefix)) throw new RuntimeException(str + " doesn't start with " + prefix);
        return str.substring(prefix.length());
    }

    private String createConfigTag(String configPath) {
        if (!configPath.trim().equals("")) {
            return "";
        } else {
            return "";
        }
    }


    private LocatedTest locateTest(String path){
        for(LocatedTest test: scanner.findTests()){
//            System.out.println("Considering '" + test.relativePathToDetectedFile + "'");
            if(test.relativePathToDetectedFile.trim().equals(path.trim())) {
//                System.out.println("Found it at " + test.relativePathToDetectedFile);
                return test;
            }else{
//                System.out.println("nope");
            }

        }

        return null;
    }

    public Response get(org.httpobjects.Request req) {
        final String path = req.path().valueFor("resource");

        if(!path.startsWith("qunit-mojo/")) return null;

//        System.out.println("Handling request for " + path);

        String impliedCodeFile = impliedCodeFile(path);

        if(impliedCodeFile==null)
            return null;

//        System.out.println("You're telling me there is a '" + impliedCodeFile + "'");

        final LocatedTest test = locateTest(impliedCodeFile);

        if(test==null){
            return NOT_FOUND();
        }else{
//        	System.out.println("web file name is " + test.requireJsModuleName);
            final String generatedHtmlFileContent = TEMPLATE.
                    replaceAll("YOUR_JAVASCRIPT_TEST_FILE_GOES_HERE", Matcher.quoteReplacement(test.requireJsModuleName)).
                    replaceAll("YOUR_REQUIRE_DOT_JS_CONFIG_GOES_HERE", createConfigTag(Matcher.quoteReplacement(webPathToRequireDotJsConfig))).
                    replaceAll("YOUR_JAVASCRIPT_TEST_FILE_NAME_GOES_HERE", test.requireJsModuleName);


            return OK(Html(generatedHtmlFileContent));
        }

    }

    private String impliedCodeFile(final String path) {
        final String p =  minusPrefix("qunit-mojo/" , path);

        final String impliedJavascriptFile;
        if(p.endsWith(".js"))
            impliedJavascriptFile = p;
        else if(p.endsWith(".coffee"))
            impliedJavascriptFile = p;
        else if(p.endsWith(".jsx"))
            impliedJavascriptFile = p;
        else
            impliedJavascriptFile = null;

        return impliedJavascriptFile;
    }

    private String lastPathSegment(final String impliedJavascriptFile) {
        final String[] parts = impliedJavascriptFile.split("/");

        final String fileName = parts.length == 0 ? impliedJavascriptFile : parts[parts.length-1];
        return fileName;
    }

    private static String readClasspathResource(String name){
        try {
            return IOUtils.toString(AutoGeneratedQunitHtmlWrappers.class.getResourceAsStream(name));
        } catch (IOException e) {
            throw new RuntimeException(e);
        }
    }
}