src/test/java/de/unixwork/uwproj/RegressionTest.java

package de.unixwork.uwproj;

import org.junit.jupiter.api.Test;

import java.io.BufferedWriter;
import java.io.ByteArrayOutputStream;
import java.io.OutputStreamWriter;
import java.nio.charset.StandardCharsets;
import java.nio.file.Files;
import java.nio.file.Path;
import java.util.Objects;

import static org.junit.jupiter.api.Assertions.assertEquals;

public class RegressionTest {

    private void goldenSampleTest(String xml, String gs) throws Exception {
        final var contents = new ByteArrayOutputStream();
        try (var out = new BufferedWriter(new OutputStreamWriter(contents))) {
            Main.writeConfigureScript(out, "test/make/configure.vm", Main.loadProjectFile("test/make/" + xml));
        }
        assertEquals(
                Files.readString(Path.of(
                        Objects.requireNonNull(RegressionTest.class.getClassLoader().getResource("golden-sample/" + gs)).toURI()
                )),
                contents.toString(StandardCharsets.UTF_8)
        );
    }

    @Test
    void projectXmlOutput() throws Exception {
        goldenSampleTest("project.xml", "configure");
    }

    @Test
    void project2XmlOutput() throws Exception {
        goldenSampleTest("project2.xml", "configure2");
    }
}