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package com.oracle.truffle.js.test.external.suite;

import java.util.EnumMap;

public final class TestFileUtil {

    private TestFileUtil() {
        assert false;
    }

    
Merges properties of the first and the second test files. 
 In other words, creates new test file with copied properties of the first test file overwritten by non-null properties of the second one. 
Params:
first – test file
second – test file
Returns:
new test file with merged properties/**
     * Merges properties of the {@code first} and the {@code second} test files.
     * <p>
     * In other words, creates new test file with copied properties of the {@code first} test file
     * overwritten by non-{@code null} properties of the {@code second} one.
     *
     * @param first test file
     * @param second test file
     * @return new test file with merged properties
     */
    public static TestFile merge(TestFile first, TestFile second) {
        assert first != null;
        assert second != null;
        assert first.getFilePath().equals(second.getFilePath()) : first.getFilePath() + " != " + second.getFilePath();
        // create new
        TestFile mergedTestFile = new TestFile(first.getFilePath());
        // merge
        TestFile.EcmaVersion ecmaVersion = second.getEcmaVersion();
        mergedTestFile.setEcmaVersion(ecmaVersion != null ? ecmaVersion : first.getEcmaVersion());
        TestFile.Status status = second.getStatus();
        mergedTestFile.setStatus(status != null ? status : first.getStatus());
        EnumMap<TestFile.StatusOverrideCondition, TestFile.Status> statusOverrides = second.getStatusOverrides();
        mergedTestFile.setStatusOverrides(statusOverrides != null ? statusOverrides : first.getStatusOverrides());
        Boolean runInIsolation = second.getRunInIsolation();
        mergedTestFile.setRunInIsolation(runInIsolation != null ? runInIsolation : first.getRunInIsolation());
        String blockedBy = second.getBlockedBy();
        mergedTestFile.setBlockedBy(blockedBy != null ? blockedBy : first.getBlockedBy());
        String comment = second.getComment();
        mergedTestFile.setComment(comment != null ? comment : first.getComment());
        return mergedTestFile;
    }

    private static int getJavaSpecificationVersion() {
        String value = System.getProperty("java.specification.version");
        if (value.startsWith("1.")) {
            value = value.substring(2);
        }
        return Integer.parseInt(value);
    }

    
The integer value corresponding to the value of the java.specification.version system property after any leading "1." has been stripped. /**
     * The integer value corresponding to the value of the {@code java.specification.version} system
     * property after any leading {@code "1."} has been stripped.
     */
    public static final int JAVA_SPEC = getJavaSpecificationVersion();

}