#1 docker test

Dockerfile

@@ -0,0 +1,6 @@
+FROM centos
+MAINTAINER Yegor Bugayenko <[email protected]>
+LABEL Description="Yum utils" Vendor="Yegor Bugayenko" Version="1.0"
+
+RUN yum install -y yum-utils
+RUN yum install -y createrepo

README.md

@@ -1,2 +1,7 @@
 Turns your files into an NPM repository.
 
+Similar solutions:
+
+  * [Artifactory](https://www.jfrog.com/confluence/display/RTF/RPM+Repositories)
+  * [Pulp](https://pulp-rpm.readthedocs.io/en/latest/)
+

pom.xml

@@ -78,12 +78,17 @@ SOFTWARE.
   </distributionManagement>
   <dependencies>
     <dependency>
-      <groupId>org.apache.commons</groupId>
-      <artifactId>commons-lang3</artifactId>
-      <scope>test</scope>
+      <groupId>com.jcabi</groupId>
+      <artifactId>jcabi-log</artifactId>
     </dependency>
   </dependencies>
   <build>
+    <testResources>
+      <testResource>
+        <directory>${basedir}/src/test/resources-binary</directory>
+        <filtering>false</filtering>
+      </testResource>
+    </testResources>
     <plugins>
       <plugin>
         <artifactId>maven-compiler-plugin</artifactId>

src/main/java/com/yegor256/rpm/Rpm.java

@@ -0,0 +1,61 @@
+/**
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2019 Yegor Bugayenko
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+package com.yegor256.rpm;
+
+import java.io.IOException;
+import java.nio.file.Path;
+
+/**
+ * The RPM front.
+ *
+ * @author Yegor Bugayenko ([email protected])
+ * @version $Id$
+ * @since 0.1
+ */
+public final class Rpm {
+
+    /**
+     * The storage.
+     */
+    private final Storage storage;
+
+    /**
+     * Ctor.
+     * @param stg The storage
+     */
+    public Rpm(final Storage stg) {
+        this.storage = stg;
+    }
+
+    /**
+     * Publish a single DEB artifact.
+     *
+     * @param path The file
+     * @throws IOException If fails
+     */
+    public void publish(final Path path) throws IOException {
+        this.storage.save("x.rpm", path);
+    }
+
+}

src/main/java/com/yegor256/rpm/Storage.java

@@ -23,6 +23,7 @@
  */
 package com.yegor256.rpm;
 
+import com.jcabi.log.Logger;
 import java.io.IOException;
 import java.nio.file.Files;
 import java.nio.file.Path;
@@ -57,11 +58,11 @@ public interface Storage {
     void load(String key, Path content) throws IOException;
 
     /**
-     * Fake storage.
+     * Simple storage.
      *
      * @since 0.1
      */
-    final class Fake implements Storage {
+    final class Simple implements Storage {
         /**
          * Where we keep the data.
          */
@@ -70,28 +71,35 @@ final class Fake implements Storage {
          * Ctor.
          * @throws IOException If fails
          */
-        public Fake() throws IOException {
+        public Simple() throws IOException {
             this(Files.createTempDirectory("rpm-files"));
         }
         /**
          * Ctor.
          * @param path The path to the dir
          */
-        public Fake(final Path path) {
+        public Simple(final Path path) {
             this.dir = path;
         }
         @Override
         public void save(final String key, final Path path) throws IOException {
             final Path target = Paths.get(this.dir.toString(), key);
             target.getParent().toFile().mkdirs();
             Files.copy(path, target, StandardCopyOption.REPLACE_EXISTING);
+            Logger.info(
+                this,
+                "Saved %d bytes to %s: %s",
+                Files.size(target), key, target
+            );
         }
         @Override
         public void load(final String key, final Path path) throws IOException {
-            Files.copy(
-                Paths.get(this.dir.toString(), key),
-                path,
-                StandardCopyOption.REPLACE_EXISTING
+            final Path source = Paths.get(this.dir.toString(), key);
+            Files.copy(source, path, StandardCopyOption.REPLACE_EXISTING);
+            Logger.info(
+                this,
+                "Loaded %d bytes of %s: %s",
+                Files.size(source), key, source
             );
         }
     }

src/test/java/com/yegor256/rpm/RpmITCase.java

@@ -0,0 +1,99 @@
+/**
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2019 Yegor Bugayenko
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+package com.yegor256.rpm;
+
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.StandardCopyOption;
+import org.hamcrest.MatcherAssert;
+import org.hamcrest.Matchers;
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.rules.TemporaryFolder;
+
+/**
+ * Integration case for {@link Rpm}.
+ *
+ * @author Yegor Bugayenko ([email protected])
+ * @version $Id$
+ * @since 0.1
+ */
+public final class RpmITCase {
+
+    /**
+     * Temp folder for all tests.
+     */
+    @Rule
+    @SuppressWarnings("PMD.BeanMembersShouldSerialize")
+    public TemporaryFolder folder = new TemporaryFolder();
+
+    /**
+     * RPM works.
+     * @throws Exception If some problem inside
+     */
+    @Test
+    public void savesAndLoads() throws Exception {
+        final Path repo = this.folder.newFolder("repo").toPath();
+        final Rpm rpm = new Rpm(new Storage.Simple(repo));
+        final Path bin = this.folder.newFile("x.rpm").toPath();
+        Files.copy(
+            RpmITCase.class.getResourceAsStream(
+                "/nginx-module-xslt-1.16.1-1.el7.ngx.x86_64.rpm"
+            ),
+            bin,
+            StandardCopyOption.REPLACE_EXISTING
+        );
+        rpm.publish(bin);
+        final Path stdout = this.folder.newFile("stdout.txt").toPath();
+        new ProcessBuilder()
+            .command(
+                "docker",
+                "run",
+                "--rm",
+                "--volume",
+                String.format("%s:/repo", repo),
+                "af27e27cbf9d",
+                "/bin/bash",
+                "-c",
+                String.join(
+                    ";",
+                    "createrepo /repo",
+                    "yum-config-manager --add-repo file:///repo",
+                    "yum --disablerepo='*' --enablerepo='repo' list available"
+                )
+            )
+            .redirectOutput(stdout.toFile())
+            .redirectError(stdout.toFile())
+            .start()
+            .waitFor();
+        MatcherAssert.assertThat(
+            new String(Files.readAllBytes(stdout)),
+            Matchers.allOf(
+                Matchers.containsString("nginx-module-xslt.x86_64"),
+                Matchers.containsString("1:1.16.1-1.el7.ngx")
+            )
+        );
+    }
+
+}

src/test/java/com/yegor256/rpm/StorageTest.java

@@ -53,7 +53,7 @@ public final class StorageTest {
      */
     @Test
     public void savesAndLoads() throws Exception {
-        final Storage storage = new Storage.Fake();
+        final Storage storage = new Storage.Simple();
         final Path input = this.folder.newFile("a.deb").toPath();
         final String content = "Hello, друг!";
         Files.write(input, content.getBytes());

src/test/resources/log4j.properties

@@ -0,0 +1,7 @@
+log4j.rootLogger=WARN, CONSOLE
+
+log4j.appender.CONSOLE=org.apache.log4j.ConsoleAppender
+log4j.appender.CONSOLE.layout=com.jcabi.log.MulticolorLayout
+log4j.appender.CONSOLE.layout.ConversionPattern=[%color{%p}] %t %c: %m%n
+
+log4j.logger.com.yegor256.rpm=DEBUG