package com.github.jknack.antlr4ide.issues;
import static org.easymock.EasyMock.createMock;
import static org.easymock.EasyMock.expect;
import static org.easymock.EasyMock.replay;
import static org.easymock.EasyMock.verify;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.runtime.IPath;
import org.eclipse.core.runtime.Path;
import org.junit.Test;
import com.github.jknack.antlr4ide.generator.OutputOption;
import com.github.jknack.antlr4ide.generator.ToolOptions;
public class Issue87 {
@Test
public void guessPackageNameFromAntlrSrc() {
IProject project = createMock(IProject.class);
IPath projectPath = Path.fromOSString("home").append("project");
IFile file = createMock(IFile.class);
IPath filePath = Path.fromOSString("home").append("project").append("antlr-src")
.append("org").append("demo").append("Hello.g4");
IPath outputPath = Path.fromOSString("target").append("generated-sources").append("antlr4");
expect(file.getProject()).andReturn(project);
expect(file.getLocation()).andReturn(filePath);
expect(project.getLocation()).andReturn(projectPath);
Object[] mocks = {file, project };
replay(mocks);
ToolOptions options = new ToolOptions();
options.setOutputDirectory(outputPath.toOSString());
OutputOption output = options.output(file);
assertNotNull(output);
assertPath(projectPath.append(outputPath).append("org").append("demo"), output.getAbsolute());
assertPath(Path.fromPortableString("/").append(outputPath).append("org").append("demo"),
output.getRelative());
assertEquals("org.demo", output.getPackageName());
verify(mocks);
}
@Test
public void guessPackageNameFromAntlrSource() {
IProject project = createMock(IProject.class);
IPath projectPath = Path.fromOSString("home").append("project");
IFile file = createMock(IFile.class);
IPath filePath = Path.fromOSString("home").append("project").append("antlr-source")
.append("org").append("demo").append("Hello.g4");
IPath outputPath = Path.fromOSString("target").append("generated-sources").append("antlr4");
expect(file.getProject()).andReturn(project);
expect(file.getLocation()).andReturn(filePath);
expect(project.getLocation()).andReturn(projectPath);
Object[] mocks = {file, project };
replay(mocks);
ToolOptions options = new ToolOptions();
options.setOutputDirectory(outputPath.toOSString());
OutputOption output = options.output(file);
assertNotNull(output);
assertPath(projectPath.append(outputPath).append("org").append("demo"), output.getAbsolute());
assertPath(Path.fromPortableString("/").append(outputPath).append("org").append("demo"),
output.getRelative());
assertEquals("org.demo", output.getPackageName());
verify(mocks);
}
private void assertPath(final IPath expected, final IPath path) {
assertEquals(normalize(expected), normalize(path));
}
private String normalize(final IPath path) {
return path.toPortableString().replace("\\", "/");
}
}