ParserTest.java

/*******************************************************************************
 * Copyright (c) 2011 Sebastian Benz.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 * 
 * Contributors:
 *     Sebastian Benz - initial API and implementation
 ******************************************************************************/
/*
 * generated by Xtext
 */
package de.sebastianbenz.task.parsing;

import static org.hamcrest.core.Is.is;
import static org.junit.Assert.*;
import static org.junit.Assert.assertThat;

import org.eclipse.emf.common.util.URI;
import org.eclipse.emf.ecore.resource.Resource;
import org.eclipse.xtext.resource.XtextResourceSet;
import org.junit.Assert;
import org.junit.Test;

import com.google.common.base.Joiner;

import de.sebastianbenz.task.Code;
import de.sebastianbenz.task.EmptyLine;
import de.sebastianbenz.task.Note;
import de.sebastianbenz.task.Project;
import de.sebastianbenz.task.Task;
import de.sebastianbenz.task.util.AbstractTest;
import de.sebastianbenz.task.util.ContentTypesMatcher;


public class ParserTest extends AbstractTest {

	@Test
	public void parseRootProject() throws Exception {
		assertThat(parse("Project:\n"), ContentTypesMatcher.are(Project.class));
		assertThat(parse(" Project:\n"), ContentTypesMatcher.are(Project.class));
		assertThat(parse("	Project:\n"), ContentTypesMatcher.are(Project.class));
		assertThat(parse("  Project:\n"), ContentTypesMatcher.are(Project.class));
		assertThat(parse("		Project:\n"), ContentTypesMatcher.are(Project.class));
		assertThat(parse("	 Project:\n"), ContentTypesMatcher.are(Project.class));
		assertThat(parse("	  Project:\n"), ContentTypesMatcher.are(Project.class));
	}

	@Test
	public void parseRootProjectWithLineBreak() throws Exception {
		assertThat(parse("Project:\n"), ContentTypesMatcher.are(Project.class));
		assertThat(parse("Project-:\n"), ContentTypesMatcher.are(Project.class));
		assertThat(parse("Project:\n "), ContentTypesMatcher.are(Project.class));
		assertThat(parse("Project:\n	"), ContentTypesMatcher.are(Project.class));
	}

	@Test
	public void parseMixedContent() throws Exception {
		assertThat(parse("note\nProject:\n"), ContentTypesMatcher.are(Note.class, Project.class));
	}
	
	@Test
	public void parseOpenTask() throws Exception {
		assertThat(parse("- a task\n"), ContentTypesMatcher.are(Task.class));
		assertThat(parse("  - a task\n"), ContentTypesMatcher.are(Task.class));
		assertThat(parse("  	- a task\n"), ContentTypesMatcher.are(Task.class));
		assertThat(parse("- a task :\n"), ContentTypesMatcher.are(Task.class));
		assertThat(parse("- a task\n"), ContentTypesMatcher.are(Task.class));
		assertThat(parse("- a task\n "), ContentTypesMatcher.are(Task.class));
		assertThat(parse("- a task\n	"), ContentTypesMatcher.are(Task.class));
	}

	@Test
	public void parseClosedTask() throws Exception {
		assertThat(parse("- a task@done\n"), ContentTypesMatcher.are(Task.class));
		assertThat(parse(" - a task @done\n"), ContentTypesMatcher.are(Task.class));
		assertThat(parse("		- a task@done\n"), ContentTypesMatcher.are(Task.class));
		assertThat(parse("- a task :@done\n"), ContentTypesMatcher.are(Task.class));
		assertThat(parse("- a task @done\n"), ContentTypesMatcher.are(Task.class));
		assertThat(parse("- a task@done\n "), ContentTypesMatcher.are(Task.class));
		assertThat(parse("- a task @done\n	"), ContentTypesMatcher.are(Task.class));
	}

	@Test
	public void parseDoneTag() throws Exception {
		assertThat(tagsOf(firstTask(parse("- a task @done\n"))), is("@done"));
	}
	
	@Test
	public void tagShouldBeginWithSpace() throws Exception {
		assertThat(tagsOf(firstTask(parse("- a task@done\n"))), is(""));
	}

	@Test
	public void parseOtherTag() throws Exception {
		assertThat(tagsOf(firstTask(parse("- a task @today\n"))), is("@today"));
	}

	@Test
	public void parseEmptyLines() throws Exception {
		assertThat(parse("\nProject:\n"), ContentTypesMatcher.are(EmptyLine.class, Project.class));
		assertThat(parse("	\nProject:\n"), ContentTypesMatcher.are(EmptyLine.class, Project.class));
		assertThat(parse("Project:\n  \n"), ContentTypesMatcher.are(Project.class, EmptyLine.class));
		assertThat(parse("Project:\n\n\nProject:\n"),
				ContentTypesMatcher.are(Project.class, EmptyLine.class, EmptyLine.class, Project.class));
	}
	
	@Test
	public void noSyntaxErrorsOnTextWithSingleCharacter() throws Exception {
		assertThat(parse("n\nProject:\n"), ContentTypesMatcher.are(Note.class, Project.class));
		assertThat(parse(" n\nProject:\n"), ContentTypesMatcher.are(Note.class, Project.class));
		assertThat(parse(" n \nProject:\n"), ContentTypesMatcher.are(Note.class, Project.class));
	}
	
	@Test
	public void noSyntaxErrorWhenLastLineHasNoLineBreak() throws Exception {
		assertThat(parse("a project:"), ContentTypesMatcher.are(Project.class));
		assertThat(parse("- a task"), ContentTypesMatcher.are(Task.class));
		assertThat(parse("text"), ContentTypesMatcher.are(Note.class));
	}
	
	@Test
	public void parsesCode() throws Exception {
		assertThat(parse("'''Here is some code'''"), ContentTypesMatcher.are(Code.class));
		assertThat(parse("'''\n" +
						 "  multiline code" +
						 "'''\n"), ContentTypesMatcher.are(Code.class));
	}
	
	@Test
	public void codeBlockParsing() throws Exception {
		URI uri = URI.createPlatformPluginURI("de.sebastianbenz.task.test/examples/SyntaxHighlightingExamples.todo", true);
		Resource resource = new XtextResourceSet().getResource(uri, true);
		assertTrue(Joiner.on("\n").join(resource.getErrors()), resource.getErrors().isEmpty());
	}
	
}