/*
* Svjatoslav Commons - shared library of common functionality.
- * Copyright ©2012-2014, Svjatoslav Agejenko, svjatoslav@svjatoslav.eu
- *
+ * Copyright ©2012-2020, Svjatoslav Agejenko, svjatoslav@svjatoslav.eu
+ *
* This program is free software; you can redistribute it and/or
* modify it under the terms of version 3 of the GNU Lesser General Public License
* or later as published by the Free Software Foundation.
package eu.svjatoslav.commons.commandline.parameterparser;
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertFalse;
-import static org.junit.Assert.assertTrue;
-
+import eu.svjatoslav.commons.commandline.parameterparser.parameter.FileParameter;
+import eu.svjatoslav.commons.commandline.parameterparser.parameter.StringParameter;
import org.junit.Before;
import org.junit.Test;
-import eu.svjatoslav.commons.commandline.parameterparser.parameter.StringParameter;
+import java.io.File;
+import java.io.FileWriter;
+import java.io.IOException;
+
+import static org.junit.Assert.*;
public class ParserTest {
- Parser parser;
+ Parser parser;
+
+ @Before
+ public void setUp() {
+ parser = new Parser();
+ }
+
+ @Test
+ public void testParse() throws IOException {
+
+ // define allowed parameters
+ final StringParameter helpParameter = parser.add(new StringParameter("Show help screen")
+ .addAliases("--help", "-h").setMandatory());
+
+ final StringParameter compileParameter = parser.add(new StringParameter("Compile code"))
+ .addAliases("--compile", "-c");
- @Before
- public void setUp() throws Exception {
- parser = new Parser();
- }
+ FileParameter fileParameter = parser.add(new FileParameter("Input file")
+ .addAliases("-i").mustExist());
- @Test
- public void testParse() {
+ createTemporaryFile();
- // define allowed parameters
- final StringParameter helpParameter = parser
- .createStringParameter("Show help screen")
- .addAliases("--help", "-h").setMandatory();
+ // check help generation
+ parser.showHelp();
- final StringParameter compileParameter = parser.createStringParameter(
- "Compile code").addAliases("--compile", "-c");
+ // parse arguments
+ parser.parse(new String[]{"--help", "section", "-i", "/tmp/file with spaces"});
- // check help generation
- parser.showHelp();
+ // --help was in the arguments
+ assertTrue(helpParameter.isSpecified());
- // parse arguments
- parser.parse(new String[] { "--help", "section" });
+ // compile was not present
+ assertFalse(compileParameter.isSpecified());
- // --help was in the arguments
- assertTrue(helpParameter.isParameterSpecified());
+ // validate that help argument was "section"
+ assertEquals("section", helpParameter.getValue());
- // compile was not present
- assertFalse(compileParameter.isParameterSpecified());
+ assertTrue(fileParameter.isSpecified());
+ assertEquals("/tmp/file with spaces", fileParameter.getValue().getAbsolutePath());
- // validate that help argument was "section"
- assertEquals("section", helpParameter.getValue());
+ }
- }
+ private void createTemporaryFile() throws IOException {
+ File fileWithSpaces = new File("/tmp/file with spaces");
+ FileWriter writer = new FileWriter(fileWithSpaces);
+ writer.write("test");
+ writer.close();
+ }
}