/*******************************************************************************
* Copyright (c) 2014 Bruno Medeiros and other Contributors.
* 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:
* Bruno Medeiros - initial API and implementation
*******************************************************************************/
package com.googlecode.goclipse.tooling.oracle;
import static com.googlecode.goclipse.tooling.CommonGoToolingTest.fixTestsPaths;
import static melnorme.lang.tooling.structure.StructureElementKind.CONST;
import static melnorme.lang.tooling.structure.StructureElementKind.FUNCTION;
import static melnorme.lang.tooling.structure.StructureElementKind.INTERFACE;
import static melnorme.lang.tooling.structure.StructureElementKind.METHOD;
import static melnorme.lang.tooling.structure.StructureElementKind.STRUCT;
import static melnorme.lang.tooling.structure.StructureElementKind.VARIABLE;
import static melnorme.utilbox.core.Assert.AssertNamespace.assertFail;
import static melnorme.utilbox.core.Assert.AssertNamespace.assertTrue;
import org.junit.Test;
import melnorme.lang.tooling.EAttributeFlag;
import melnorme.lang.tooling.EProtection;
import melnorme.lang.tooling.ElementAttributes;
import melnorme.lang.tooling.ast.ParserErrorTypes;
import melnorme.lang.tooling.ast.SourceRange;
import melnorme.lang.tooling.common.ParserError;
import melnorme.lang.tooling.structure.AbstractStructureParser;
import melnorme.lang.tooling.structure.AbstractStructureParser_Test;
import melnorme.lang.tooling.structure.SourceFileStructure;
import melnorme.lang.tooling.structure.StructureElement;
import melnorme.lang.tooling.structure.StructureElementKind;
import melnorme.utilbox.collections.ArrayList2;
import melnorme.utilbox.collections.Indexable;
import melnorme.utilbox.core.CommonException;
import melnorme.utilbox.misc.ArrayUtil;
import melnorme.utilbox.misc.Location;
public class GuruPackageDescribeParser_Test extends AbstractStructureParser_Test {
@Override
public String getClassResource(String resourceName) {
return fixTestsPaths(super.getClassResource(resourceName));
}
public static ElementAttributes attrib(EProtection protection, EAttributeFlag... flags) {
return new ElementAttributes(protection, flags);
}
public static ElementAttributes att(EAttributeFlag... flags) {
return new ElementAttributes(EProtection.PUBLIC, flags);
}
public static ElementAttributes attPriv(EAttributeFlag... flags) {
return new ElementAttributes(EProtection.PRIVATE, flags);
}
protected static ElementAttributes eat(EAttributeFlag... flags) {
return att(ArrayUtil.concat(flags, EAttributeFlag.TEMPLATED));
}
protected ArrayList2<StructureElement> elems(StructureElement... expectedElements) {
return ArrayList2.create(expectedElements);
}
public StructureElement elem(String name, SourceRange nameSR, StructureElementKind elementKind,
ElementAttributes elementAttributes, String type, Indexable<StructureElement> children) {
return new StructureElement(name, nameSR, nameSR, elementKind, elementAttributes, type, children);
}
protected Location location;
protected void testParseStructure(String describeOutput, String goSource, StructureElement... expectedElements)
throws CommonException {
this.location = null;
this.source = goSource;
super.testParseStructure(describeOutput, list(), expectedElements);
}
protected void testParseStructure(String describeOutput, String goSource, Location location,
StructureElement... expectedElements)
throws CommonException {
this.location = location;
this.source = goSource;
AbstractStructureParser parser = createStructureParser();
SourceFileStructure structure = parser.parse(describeOutput);
ArrayList2<StructureElement> expectedStructure = ArrayList2.create(expectedElements);
SourceFileStructure expected = new SourceFileStructure(location, expectedStructure, null);
assertAreEqual(structure.getChildren(), expected.getChildren());
assertEquals(structure, expected);
}
@Override
protected GuruPackageDescribeParser createStructureParser() {
return new GuruPackageDescribeParser(location, source);
}
public int ixof(String marker) {
int indexOf = source.indexOf(marker);
assertTrue(indexOf >= 0);
return indexOf;
}
public SourceRange sr(String marker) {
return sr(ixof(marker), marker.length());
}
protected static final String USER__Type = "func(username string) *util.Userinfo";
@Test
public void test() throws Exception { test$(); }
public void test$() throws Exception {
testParseStructure(getClassResource("oracle_describe.0_Empty.json"), "");
source = getClassResource("oracle_describe.1_Basic.go");
testParseStructure(
getClassResource("oracle_describe.1_Basic.json"), source,
elem("Hello", sr("Hello"), FUNCTION, att(), "func()", null),
elem("other", sr("other"), FUNCTION, attPriv(), "func()", null),
elem("i2", sr("i2"), VARIABLE, attPriv(), "int", null),
elem("xxx", sr("xxx"), VARIABLE, attPriv(), "int", null)
);
try {
testParseStructure(getClassResource("oracle_describe.2_Error1.json"), "");
assertFail();
} catch (CommonException e) {
// continue
}
// test bad source ranges
try {
testParseStructure(getClassResource("oracle_describe.2_Error2a.json"), "");
assertFail();
} catch (CommonException e) {
assertTrue(e.toString().contains("Invalid line number: 0"));
}
try {
testParseStructure(getClassResource("oracle_describe.2_Error2b.json"), "");
assertFail();
} catch (CommonException e) {
assertTrue(e.toString().contains("Invalid line: 10 is over the max bound: 1."));
}
source = getClassResource("oracle_describe.2_Test.go");
testParseStructure(getClassResource("oracle_describe.2_Test.json"), source,
Location.create(fixTestsPaths("D:/devel/tools.Go/go-workspace/src/util/libfoo/libfoo.go")),
elem("encodeFragment", sr("encodeFragment"), CONST, attPriv(), "util.encoding", null),
elem("Hello2", sr("Hello2"), FUNCTION, att(), "func()", null),
elem("xxx", sr("xxx"), VARIABLE, attPriv(), "int", null),
elem("User", sr("User"), FUNCTION, att(), USER__Type, null),
elem("geometry", sr("geometry"), INTERFACE, attPriv(), null, elems(
elem("area", sr("area"), METHOD, att(), "func() float64", null),
elem("perim", sr("perim"), METHOD, att(), "func() float64", null)
)),
elem("URL", sr("URL"), STRUCT, att(), null, elems(
elem("IsAbs", sr("IsAbs"), METHOD, att(), "func() bool", null),
elem("Parse", sr("Parse"), METHOD, att(), "func(ref string) (*URL, error)", null)
))
);
source = getClassResource("oracle_describe.A_std_url.go");
new GuruPackageDescribeParser(null, source).parse(
getClassResource("oracle_describe.A_std_url.json"));
source = DEFAULT_SOURCE;
testParseStructure(getClassResource("oracle_describe.3_methods.json"), source,
Location.create(fixTestsPaths("D:/devel/tools.Go/go-workspace/src/util/other/hello_other.go")),
new StructureElement("MainController", null, sr(7, 0), STRUCT, att(), null, elems(
elem("RegisterJson", sr(7, 0), METHOD, att(), "func()", null)
))
);
}
@Test
public void testErrorParse() throws Exception { testErrorParse$(); }
public void testErrorParse$() throws Exception {
source = DEFAULT_SOURCE;
GuruPackageDescribeParser parser = createStructureParser();
String errorMsg = "oracle: C:\\Users\\Bruno\\src\\describe.go:1:2: expected operand, found 'for'";
SourceFileStructure structure = parser.parseErrorMessage(errorMsg);
assertEquals(structure, new SourceFileStructure(location, list(), list(
new ParserError(ParserErrorTypes.GENERIC_ERROR, srAt(7, 8), "expected operand, found 'for'", null)))
);
}
}