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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.  Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Oracle in the LICENSE file that accompanied this code.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
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 * 2 along with this work; if not, write to the Free Software Foundation,
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package openjdk.codetools.jcov.report.view;

import openjdk.codetools.jcov.report.Coverage;
import openjdk.codetools.jcov.report.CoveredLineRange;
import openjdk.codetools.jcov.report.FileCoverage;
import openjdk.codetools.jcov.report.FileSet;
import openjdk.codetools.jcov.report.LineRange;
import openjdk.codetools.jcov.report.filter.SourceFilter;
import openjdk.codetools.jcov.report.source.SourceHierarchy;
import openjdk.codetools.jcov.report.source.SourcePath;
import org.testng.annotations.BeforeClass;
import org.testng.annotations.Test;

import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Path;
import java.util.List;
import java.util.Set;

import static org.testng.Assert.assertEquals;
import static org.testng.Assert.assertTrue;

public class SingleFiletReportTest {
    public static final String FILE_11 = "dir1/file1.java";
    public static final String FILE_12 = "dir1/file2.java";
    public static final String FILE_21 = "dir2/file1.java";
    public static final String FILE_22 = "dir2/file2.java";
    static SourceHierarchy source;
    static FileCoverage coverage;
    static Path reportFile;
    public static Path createFiles() throws IOException {
        Path root = Files.createTempDirectory("source");
        Files.createDirectories(root);
        for (var dir : List.of("dir1", "dir2")) Files.createDirectories(root.resolve(dir));
        for (var file : List.of(FILE_11, FILE_12, FILE_21, FILE_22))
            Files.write(root.resolve(file), List.of("1", "2", "3", "4", "5", "6", "7", "8", "9", "0"));
        return root;
    }
    @BeforeClass
    static void init() throws IOException {
        Path root = createFiles();
        source = new SourcePath(root, root);
        coverage = new FileCoverage() {
            @Override
            public List<CoveredLineRange> ranges(String file) {
                return file.equals(FILE_11) ? List.of(
                        new CoveredLineRange(1, 1, Coverage.COVERED),
                        new CoveredLineRange(3, 4, Coverage.UNCOVERED),
                        new CoveredLineRange(6, 8, Coverage.COVERED)
                ) : List.of();
            }
        };
        reportFile = Files.createTempFile("report", ".html");
    }
    @Test
    void everyOdd() throws Exception {
        var fileSet = new FileSet(Set.of(FILE_11, FILE_12, FILE_21, FILE_22));
        SourceFilter filter = file -> List.of(
//                new LineRange(0, 0),
                new LineRange(2, 2),
                new LineRange(4, 4),
                new LineRange(6, 6),
                new LineRange(8, 8)
        );
        var report = new SingleHTMLReport(source, fileSet,
                coverage, "TITLE", "<h1>HEADER</h1>", filter, filter);
        report.report(reportFile);
        System.out.println("Report: " + reportFile.toString());
        List<String> content = Files.readAllLines(reportFile);
        assertTrue(content.contains("<title>TITLE</title>"));
        assertTrue(content.contains("<h1>HEADER</h1>"));
        assertTrue(content.stream().anyMatch("<tr><td><a href=\"#total\">total</a></td><td>1/2</td></tr>"::equals));
        assertTrue(content.stream().anyMatch("<a class=\"uncovered\">4: 4</a>"::equals));
        assertTrue(content.stream().anyMatch("<a class=\"covered\">6: 6</a>"::equals));
    }
}
