Migrate AsciidoctorZipMojoTest from Groovy to Java

CHANGELOG.adoc

@@ -26,6 +26,7 @@ Maintenance::
   * Rewrite `AsciidoctorMojoLogHandlerTest` to Java to make it more approachable (#514)
   * Rewrite `AsciidoctorMojoExtensionsTest` to Java to make it more approachable (#515)
   * Rewrite `AsciidoctorHttpMojoTest` to Java to make it more approachable (#516)
+  * Rewrite `AsciidoctorZipMojoTest` to Java to make it more approachable (#518)
 
 == v2.1.0 (2020-09-15)
 

src/test/java/org/asciidoctor/maven/AsciidoctorZipMojoTest.java

@@ -0,0 +1,165 @@
+package org.asciidoctor.maven;
+
+import org.apache.commons.io.FileUtils;
+import org.apache.maven.plugin.MojoExecutionException;
+import org.apache.maven.plugin.MojoFailureException;
+import org.asciidoctor.maven.io.TestFilesHelper;
+import org.junit.Test;
+
+import java.io.File;
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Enumeration;
+import java.util.List;
+import java.util.stream.Collectors;
+import java.util.zip.ZipEntry;
+import java.util.zip.ZipFile;
+
+import static java.nio.charset.StandardCharsets.UTF_8;
+import static org.asciidoctor.maven.TestUtils.mockAsciidoctorZipMojo;
+import static org.assertj.core.api.Assertions.assertThat;
+
+
+public class AsciidoctorZipMojoTest {
+
+
+    @Test
+    public void should_create_simple_zip() throws IOException, MojoFailureException, MojoExecutionException {
+        // given: an empty output directory
+        File outputDir = TestFilesHelper.newOutputTestDirectory("asciidoctor-zip-output");
+
+        File zip = new File("target/asciidoctor-zip.zip");
+        zip.delete();
+
+        // when: zip mojo is called
+        File srcDir = new File("target/test-classes/src/asciidoctor-zip");
+        srcDir.mkdirs();
+
+
+        FileUtils.write(new File(srcDir, "sample.adoc"),
+                "= Title\n\ntest", UTF_8);
+
+        AsciidoctorZipMojo mojo = mockAsciidoctorZipMojo();
+        mojo.backend = "html";
+        mojo.sourceDirectory = srcDir;
+        mojo.outputDirectory = outputDir;
+        mojo.zipDestination = zip;
+        mojo.zip = true;
+        mojo.execute();
+
+        // then: a zip is created
+        mojo.zipDestination.exists();
+
+        ZipFile zipfile = new ZipFile(zip);
+        List<String> names = getNames(zipfile.entries())
+                .stream()
+                .map(value -> normalizeOsPath(value))
+                .map(value -> value.replaceAll("/" + normalizeOsPath(outputDir.toString()), ""))
+                .collect(Collectors.toList());
+        assertThat(names).hasSize(1);
+        assertThat(names.get(0).replaceAll("\\\\", "/"))
+                .isEqualTo("asciidoctor-zip/sample.html");
+    }
+
+    @Test
+    public void should_replicate_source_structure_in_zip_standard_paths() throws MojoFailureException, MojoExecutionException, IOException {
+        // given
+        File srcDir = new File("src/test/resources/src/asciidoctor/relative-path-treatment");
+        File outputDir = TestFilesHelper.newOutputTestDirectory("asciidoctor-zip-output");
+
+        File zip = new File(outputDir, "asciidoctor-zip.zip");
+
+        // when
+        AsciidoctorZipMojo mojo = mockAsciidoctorZipMojo();
+        mojo.backend = "html5";
+        mojo.sourceDirectory = srcDir;
+        mojo.outputDirectory = outputDir;
+        mojo.preserveDirectories = true;
+        mojo.relativeBaseDir = true;
+        mojo.zipDestination = zip;
+        mojo.zip = true;
+        mojo.execute();
+
+        // then
+        ZipFile zipfile = new ZipFile(zip);
+        List<String> names = getNames(zipfile.entries())
+                .stream()
+                .map(value -> normalizeOsPath(value))
+                .map(value -> value.replaceAll("/" + normalizeOsPath(outputDir.toString()), ""))
+                .collect(Collectors.toList());
+        zipfile.close();
+        // Paths are adapted for the test are do not match the real paths inside the zip
+        List<String> expected = Arrays.asList(
+                "asciidoctor-zip/HelloWorld.groovy",
+                "asciidoctor-zip/HelloWorld.html",
+                "asciidoctor-zip/level-1-1/asciidoctor-icon.jpg",
+                "asciidoctor-zip/level-1-1/HelloWorld2.groovy",
+                "asciidoctor-zip/level-1-1/HelloWorld2.html",
+                "asciidoctor-zip/level-1-1/HelloWorld22.html",
+                "asciidoctor-zip/level-1-1/level-2-1/HelloWorld3.groovy",
+                "asciidoctor-zip/level-1-1/level-2-1/HelloWorld3.html",
+                "asciidoctor-zip/level-1-1/level-2-2/HelloWorld3.groovy",
+                "asciidoctor-zip/level-1-1/level-2-2/HelloWorld3.html",
+                "asciidoctor-zip/level-1-1/level-2-2/level-3-1/HelloWorld4.groovy",
+                "asciidoctor-zip/level-1-1/level-2-2/level-3-1/HelloWorld4.html"
+        );
+        assertThat(names)
+                .containsAll(expected);
+    }
+
+    @Test
+    public void should_not_replicate_source_structure_in_zip_standard_paths() throws IOException, MojoFailureException, MojoExecutionException {
+        // setup
+        File srcDir = new File("src/test/resources/src/asciidoctor/relative-path-treatment");
+        File outputDir = TestFilesHelper.newOutputTestDirectory("asciidoctor-zip-output");
+
+        File zip = new File(outputDir, "asciidoctor-zip.zip");
+
+        // when
+        AsciidoctorZipMojo mojo = mockAsciidoctorZipMojo();
+        mojo.backend = "html5";
+        mojo.sourceDirectory = srcDir;
+        mojo.outputDirectory = outputDir;
+        mojo.zipDestination = zip;
+        mojo.zip = true;
+        mojo.execute();
+
+        // then
+        ZipFile zipfile = new ZipFile(zip);
+        List<String> names = getNames(zipfile.entries())
+                .stream()
+                .map(value -> normalizeOsPath(value))
+                .map(value -> value.replaceAll("/" + normalizeOsPath(outputDir.toString()), ""))
+                .collect(Collectors.toList());
+        zipfile.close();
+        // Paths are adapted for the test are do not match the real paths inside the zip
+        List<String> expected = Arrays.asList(
+                "asciidoctor-zip/HelloWorld.groovy",
+                "asciidoctor-zip/HelloWorld.html",
+                "asciidoctor-zip/HelloWorld2.html",
+                "asciidoctor-zip/HelloWorld22.html",
+                "asciidoctor-zip/HelloWorld3.html",
+                "asciidoctor-zip/HelloWorld4.html",
+                "asciidoctor-zip/level-1-1/asciidoctor-icon.jpg",
+                "asciidoctor-zip/level-1-1/HelloWorld2.groovy",
+                "asciidoctor-zip/level-1-1/level-2-1/HelloWorld3.groovy",
+                "asciidoctor-zip/level-1-1/level-2-2/HelloWorld3.groovy",
+                "asciidoctor-zip/level-1-1/level-2-2/level-3-1/HelloWorld4.groovy"
+        );
+        assertThat(names)
+                .containsAll(expected);
+    }
+
+    private List<String> getNames(Enumeration<? extends ZipEntry> entries) {
+        final List<String> names = new ArrayList<>();
+        while (entries.hasMoreElements()) {
+            names.add(entries.nextElement().getName());
+        }
+        return names;
+    }
+
+    private String normalizeOsPath(String path) {
+        return path.replaceAll("\\\\", "/");
+    }
+}