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package org.javacs;
import static org.hamcrest.Matchers.*;
import static org.junit.Assert.assertThat;
import java.net.URI;
import java.util.List;
import java.util.concurrent.ExecutionException;
import java.util.logging.Logger;
import org.eclipse.lsp4j.Location;
import org.eclipse.lsp4j.Position;
import org.eclipse.lsp4j.Range;
import org.eclipse.lsp4j.TextDocumentIdentifier;
import org.eclipse.lsp4j.TextDocumentPositionParams;
import org.junit.Ignore;
import org.junit.Test;
public class GotoTest {
private static final Logger LOG = Logger.getLogger("main");
private static final String file = "/org/javacs/example/Goto.java";
private static final URI uri = FindResource.uri(file),
other = FindResource.uri("/org/javacs/example/GotoOther.java");
private static final String defaultConstructorFile = "/org/javacs/example/GotoDefaultConstructor.java";
private static final URI defaultConstructorUri = FindResource.uri(defaultConstructorFile);
@Test
public void localVariable() {
List<? extends Location> suggestions = doGoto(file, 9, 8);
assertThat(suggestions, contains(location(uri, 4, 8, 4, 21)));
}
@Test
public void defaultConstructor() {
List<? extends Location> suggestions = doGoto(defaultConstructorFile, 4, 45);
assertThat(suggestions, contains(location(defaultConstructorUri, 2, 0, 6, 1)));
}
@Test
public void constructor() {
List<? extends Location> suggestions = doGoto(file, 10, 20);
assertThat(suggestions, contains(location(uri, 2, 0, 47, 1)));
}
@Test
public void className() {
List<? extends Location> suggestions = doGoto(file, 15, 8);
assertThat(suggestions, contains(location(uri, 2, 0, 47, 1)));
}
@Test
public void staticField() {
List<? extends Location> suggestions = doGoto(file, 12, 21);
assertThat(suggestions, contains(location(uri, 35, 4, 35, 37)));
}
@Test
public void field() {
List<? extends Location> suggestions = doGoto(file, 13, 21);
assertThat(suggestions, contains(location(uri, 36, 4, 36, 24)));
}
@Test
public void staticMethod() {
List<? extends Location> suggestions = doGoto(file, 15, 13);
assertThat(suggestions, contains(location(uri, 37, 4, 39, 5)));
}
@Test
public void method() {
List<? extends Location> suggestions = doGoto(file, 16, 13);
assertThat(suggestions, contains(location(uri, 40, 4, 42, 5)));
}
@Test
public void staticMethodReference() {
List<? extends Location> suggestions = doGoto(file, 18, 26);
assertThat(suggestions, contains(location(uri, 37, 4, 39, 5)));
}
@Test
public void methodReference() {
List<? extends Location> suggestions = doGoto(file, 19, 26);
assertThat(suggestions, contains(location(uri, 40, 4, 42, 5)));
}
@Test
public void otherStaticMethod() {
List<? extends Location> suggestions = doGoto(file, 28, 24);
assertThat(suggestions, contains(hasProperty("uri", equalTo(other.toString()))));
}
@Test
public void otherMethod() {
List<? extends Location> suggestions = doGoto(file, 29, 17);
assertThat(suggestions, contains(hasProperty("uri", equalTo(other.toString()))));
}
@Test
public void otherCompiledFile() {
List<? extends Location> suggestions = doGoto(file, 28, 24);
assertThat(suggestions, contains(hasProperty("uri", equalTo(other.toString()))));
}
@Test
@Ignore // TODO
public void typeParam() {
List<? extends Location> suggestions = doGoto(file, 45, 11);
assertThat(suggestions, contains(location(uri, 2, 18, 2, 23)));
}
@Test
public void gotoEnum() {
String file = "/org/javacs/example/GotoEnum.java";
assertThat(doGoto(file, 5, 30), not(empty()));
assertThat(doGoto(file, 5, 35), not(empty()));
}
private Location location(URI uri, int startRow, int startColumn, int endRow, int endColumn) {
Position start = new Position();
start.setLine(startRow);
start.setCharacter(startColumn);
Position end = new Position();
end.setLine(endRow);
end.setCharacter(endColumn);
Range range = new Range();
range.setStart(start);
range.setEnd(end);
Location location = new Location();
location.setUri(uri.toString());
location.setRange(range);
return location;
}
private static final JavaLanguageServer server = LanguageServerFixture.getJavaLanguageServer();
private List<? extends Location> doGoto(String file, int row, int column) {
TextDocumentIdentifier document = new TextDocumentIdentifier();
document.setUri(FindResource.uri(file).toString());
Position position = new Position();
position.setLine(row);
position.setCharacter(column);
TextDocumentPositionParams p = new TextDocumentPositionParams();
p.setTextDocument(document);
p.setPosition(position);
try {
return server.getTextDocumentService().definition(p).get();
} catch (InterruptedException | ExecutionException e) {
throw new RuntimeException(e);
}
}
}
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