G2-1660 Create basic test

ax-command/.gitignore

@@ -3,3 +3,4 @@
 /.classpath
 /.project
 /.factorypath
+/clireport*

ax-command/src/test/java/com/g2forge/alexandria/command/invocation/runner/TestICommandRunner.java

@@ -0,0 +1,94 @@
+package com.g2forge.alexandria.command.invocation.runner;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.net.URL;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.stream.Collectors;
+
+import org.junit.Before;
+import org.junit.Test;
+
+import com.g2forge.alexandria.command.invocation.CommandInvocation;
+import com.g2forge.alexandria.command.invocation.environment.SystemEnvironment;
+import com.g2forge.alexandria.command.invocation.format.ICommandFormat;
+import com.g2forge.alexandria.command.process.HProcess;
+import com.g2forge.alexandria.command.stdio.StandardIO;
+import com.g2forge.alexandria.java.core.helpers.HCollection;
+import com.g2forge.alexandria.java.io.HBinaryIO;
+import com.g2forge.alexandria.java.io.HIO;
+import com.g2forge.alexandria.java.io.HTextIO;
+import com.g2forge.alexandria.java.io.RuntimeIOException;
+import com.g2forge.alexandria.java.platform.HPlatform;
+import com.g2forge.alexandria.test.HAssert;
+
+import lombok.Getter;
+
+public class TestICommandRunner {
+	protected static final String CLIREPORT_VERSION = "v0.0.1";
+
+	protected static final String CLIREPORT_FILENAME = "clireport";
+
+	@Getter
+	protected Path cliReport;
+
+	@Before
+	public void before() {
+		cliReport = Paths.get(HPlatform.getPlatform().getExeSpecs()[0].fromBase(CLIREPORT_FILENAME));
+		if (!Files.exists(cliReport)) {
+			try (final InputStream input = new URL(String.format("https://github.com/g2forge/clireport/releases/download/%1$s/%2$s", CLIREPORT_VERSION, cliReport.getFileName().toString())).openStream();
+				final OutputStream output = Files.newOutputStream(cliReport)) {
+				HBinaryIO.copy(input, output);
+			} catch (IOException e) {
+				throw new RuntimeIOException("Failed to download clireport", e);
+			}
+			HAssert.assertTrue(Files.exists(cliReport));
+		}
+	}
+
+	@Test
+	public void test() throws IOException, InterruptedException {
+		final List<String> arguments = HCollection.asList(getCliReport().toString(), "argument");
+		final List<String> output = test(arguments);
+		final List<String> expected = HCollection.concatenate(HCollection.asList(String.format("CLIReport: %1$d arguments", arguments.size())), arguments.stream().map(argument -> String.format("%1$04d: %2$s", argument.length(), argument)).collect(Collectors.toList()));
+		HAssert.assertEquals(expected, output);
+	}
+
+	protected List<String> test(final List<String> arguments) throws IOException, InterruptedException {
+		final CommandInvocation.CommandInvocationBuilder<ProcessBuilder.Redirect, ProcessBuilder.Redirect> invocationBuilder = CommandInvocation.builder();
+		invocationBuilder.format(ICommandFormat.getDefault());
+		invocationBuilder.arguments(arguments);
+		invocationBuilder.io(new StandardIO<>(ProcessBuilder.Redirect.INHERIT, ProcessBuilder.Redirect.PIPE, ProcessBuilder.Redirect.DISCARD));
+		invocationBuilder.working(Paths.get(System.getProperty("user.dir")));
+		invocationBuilder.environment(SystemEnvironment.create());
+		final CommandInvocation<ProcessBuilder.Redirect, ProcessBuilder.Redirect> invocation = invocationBuilder.build();
+		final CommandInvocation<ProcessBuilder.Redirect, ProcessBuilder.Redirect> wrapped = ICommandRunner.create(null).wrap(invocation);
+		final ProcessBuilder processBuilder = HProcess.createProcessBuilder(wrapped);
+
+		final List<String> output = new ArrayList<>();
+		final int exitCode;
+		final Process process = processBuilder.start();
+		try {
+			final Thread thread = new Thread(() -> {
+				HTextIO.readAll(process.getInputStream(), output::add);
+			});
+			thread.run();
+
+			exitCode = process.waitFor();
+			thread.interrupt();
+		} finally {
+			if (process != null) {
+				process.descendants().forEach(handle -> handle.destroy());
+				process.destroy();
+				HIO.closeAll(process.getInputStream(), process.getErrorStream(), process.getOutputStream());
+			}
+		}
+		HAssert.assertEquals(0, exitCode);
+		return output;
+	}
+}

ax-java/src/main/java/com/g2forge/alexandria/java/platform/ExecutableSpec.java

@@ -17,4 +17,12 @@ public enum ExecutableSpec implements IPlatformNamed {
 	protected final String prefix;
 
 	protected final String suffix;
+
+	public String fromBase(String base) {
+		final StringBuilder retVal = new StringBuilder();
+		if (getPrefix() != null) retVal.append(getPrefix());
+		retVal.append(base);
+		if (getSuffix() != null) retVal.append(getSuffix());
+		return retVal.toString();
+	}
 }