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package org.netbeans.modules.ruby;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.Set;
import org.jruby.ast.DefnNode;
import org.jruby.ast.IterNode;
import org.jruby.ast.Node;
import org.jruby.ast.NodeTypes;
import org.jruby.ast.types.INameNode;
import org.openide.filesystems.FileObject;
/**
*
* @todo Lots of other methods to test!
*
* @author Tor Norbye
*/
public class AstUtilitiesTest extends RubyTestBase {
public AstUtilitiesTest(String testName) {
super(testName);
}
public void testFindbySignature1() throws Exception {
// Test top level methods
Node root = getRootNode("testfiles/top_level.rb");
Node node = AstUtilities.findBySignature(root, "Object#bar(baz)");
assertNotNull(node);
assertEquals("bar", ((INameNode)node).getName());
}
public void testFindbySignature2() throws Exception {
Node root = getRootNode("testfiles/ape.rb");
Node node = AstUtilities.findBySignature(root, "Ape#test_sorting(coll)");
assertNotNull(node);
assertEquals("test_sorting", ((INameNode)node).getName());
}
public void testFindbySignatureNested() throws Exception {
Node root = getRootNode("testfiles/resolv.rb");
Node node = AstUtilities.findBySignature(root, "Resolv::DNS::lazy_initialize");
assertNotNull(node);
assertEquals("lazy_initialize", ((INameNode)node).getName());
}
public void testFindbySignatureInstance() throws Exception {
Node root = getRootNode("testfiles/ape.rb");
Node node = AstUtilities.findBySignature(root, "Ape#@dialogs");
assertNotNull(node);
assertEquals(node.nodeId, NodeTypes.INSTASGNNODE);
assertEquals("@dialogs", ((INameNode)node).getName());
}
public void testFindbySignatureClassVar() throws Exception {
Node root = getRootNode("testfiles/ape.rb");
Node node = AstUtilities.findBySignature(root, "Ape#@@debugging");
assertNotNull(node);
assertEquals(node.nodeId, NodeTypes.CLASSVARASGNNODE);
assertEquals("@@debugging", ((INameNode)node).getName());
}
public void testFindRequires() throws Exception {
Node root = getRootNode("testfiles/ape.rb");
Set<String> requires = AstUtilities.getRequires(root);
List<String> expected = Arrays.asList(new String[] {
"rexml/document",
"rubygems",
"builder",
"getter",
"service",
"samples",
"entry",
"poster",
"collection",
"deleter",
"putter",
"feed",
"html",
"crumbs",
"escaper",
"categories",
"names",
"validator",
"authent"
});
assertEquals(expected, requires);
}
public void testGetMethodName() {
String testFile = "testfiles/ape.rb";
FileObject fileObject = getTestFile(testFile);
String text = readFile(fileObject);
int offset = 0;
String method = AstUtilities.getMethodName(fileObject, offset);
assertNull(method);
offset = text.indexOf("@w.text! lines[-1]");
method = AstUtilities.getMethodName(fileObject, offset);
assertEquals("report_li", method);
offset = text.indexOf("step[1 .. -1].each { |li| report_li(nil, nil, li) }");
method = AstUtilities.getMethodName(fileObject, offset);
assertEquals("report_html", method);
}
public void testAddNodesByType() {
Node root = getRootNode("testfiles/unused.rb");
List<Node> result = new ArrayList<Node>();
AstUtilities.addNodesByType(root, new int[] { NodeTypes.ITERNODE }, result);
assertEquals(1, result.size());
assertTrue(result.get(0) instanceof IterNode);
}
public void testAddNodesByType2() {
Node root = getRootNode("testfiles/top_level.rb");
List<Node> result = new ArrayList<Node>();
AstUtilities.addNodesByType(root, new int[] { NodeTypes.DEFNNODE }, result);
assertEquals(2, result.size());
assertTrue(result.get(0) instanceof DefnNode);
}
}
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