twg2.dependency.test.PackageJsonTest.java Source code

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Here is the source code for twg2.dependency.test.PackageJsonTest.java

Source

package twg2.dependency.test;

import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.io.UncheckedIOException;
import java.io.UnsupportedEncodingException;

import lombok.val;

import org.junit.Assert;
import org.junit.Test;

import twg2.collections.builder.MapBuilder;
import twg2.dependency.models.PackageJson;
import twg2.io.json.Json;
import twg2.text.stringUtils.StringJoin;
import twg2.tuple.Tuples;

import com.fasterxml.jackson.core.JsonProcessingException;

/**
 * @author TeamworkGuy2
 * @since 2016-1-27
 */
public class PackageJsonTest {
    public static String pkg1Name = "pkg1";
    private static String pkg1Src = StringJoin.join(new String[] { "{", "   'version' : '3.5.3',",
            "   'name' : '" + pkg1Name + "',", "   'description' : 'a package manager for JavaScript',",
            "   'homepage' : 'https://docs.npmjs.com/',", "   'author' : {", "      'name' : 'Isaac Z. Schlueter',",
            "      'email' : 'i@izs.me',", "      'url' : 'http://blog.izs.me'", "   },",
            "   'license' : 'Artistic-2.0',",
            "   'keywords' : ['install', 'modules', 'package manager', 'package.json'],", "   'repository' : {",
            "      'type' : 'git',", "      'url' : 'git+https://github.com/npm/npm.git'", "   },",
            "   'dependencies' : {", "      'abbrev' : '~1.0.7',", "      'ansicolors' : '~0.3.2',",
            "      'ansistyles' : '~0.1.3'", "   },", "   'devDependencies' : {", "      'deep-equal' : '~1.0.1'",
            "   },", "   'gitHead' : 'a81f2d231f549aeaa6598b1924c658f814d4bfad',", "   'bin' : {",
            "      'npm' : './bin/npm-cli.js'", "   },", "   'main' : './lib/npm.js',", "   'preferGlobal' : true,",
            "   'contributors' : [{", "         'name' : 'Isaac Z. Schlueter',", "         'email' : 'i@izs.me'",
            "      }", "   ],", "   'config' : {", "      'publishtest' : false", "   }", "}" }, "\n")
            .replace('\'', '"');

    public static final PackageJson loadPackage1() throws JsonProcessingException, IOException {
        try {
            return new PackageJson().fromJson(Json.getDefaultInst().getObjectMapper()
                    .readTree(new ByteArrayInputStream(pkg1Src.getBytes("UTF-8"))));
        } catch (UnsupportedEncodingException e) {
            throw new UncheckedIOException(e);
        }
    }

    @Test
    public void saveLoad() throws JsonProcessingException, IOException {
        val pkg1 = loadPackage1();

        StringBuilder dst = new StringBuilder();
        pkg1.toJson(Json.getDefaultInst(), dst);

        Assert.assertEquals("3.5.3", pkg1.getVersion());
        Assert.assertEquals(pkg1Name, pkg1.getName());
        Assert.assertEquals("Artistic-2.0", pkg1.getLicense());
        Assert.assertEquals(MapBuilder.of(Tuples.of("abbrev", "~1.0.7"), Tuples.of("ansicolors", "~0.3.2"),
                Tuples.of("ansistyles", "~0.1.3")), pkg1.getDependencies());

        String expect = pkg1Src.replace("\t", "").replace("\n", "").replace(" ", "");
        String resStr = dst.toString().replace("\t", "").replace("\n", "").replace(" ", "");

        Assert.assertEquals(expect, resStr);
    }

}