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/*******************************************************************************
* Copyright (c) 2015 QNX Software Systems and others.
*
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* QNX Software Systems - Initial API and implementation
*******************************************************************************/
package org.eclipse.cdt.qt.core.tests;
import static org.hamcrest.CoreMatchers.*;
import static org.junit.Assert.*;
import java.io.ByteArrayInputStream;
import java.io.InputStream;
import org.eclipse.cdt.internal.qt.core.location.Position;
import org.eclipse.cdt.qt.core.location.IPosition;
import org.eclipse.cdt.qt.core.qmldir.IQDirAST;
import org.eclipse.cdt.qt.core.qmldir.IQDirASTNode;
import org.eclipse.cdt.qt.core.qmldir.IQDirClassnameCommand;
import org.eclipse.cdt.qt.core.qmldir.IQDirCommentCommand;
import org.eclipse.cdt.qt.core.qmldir.IQDirDependsCommand;
import org.eclipse.cdt.qt.core.qmldir.IQDirDesignerSupportedCommand;
import org.eclipse.cdt.qt.core.qmldir.IQDirInternalCommand;
import org.eclipse.cdt.qt.core.qmldir.IQDirModuleCommand;
import org.eclipse.cdt.qt.core.qmldir.IQDirPluginCommand;
import org.eclipse.cdt.qt.core.qmldir.IQDirResourceCommand;
import org.eclipse.cdt.qt.core.qmldir.IQDirSingletonCommand;
import org.eclipse.cdt.qt.core.qmldir.IQDirSyntaxError;
import org.eclipse.cdt.qt.core.qmldir.IQDirTypeInfoCommand;
import org.eclipse.cdt.qt.core.qmldir.QMLDirectoryParser;
import org.eclipse.cdt.qt.core.qmldir.QMLDirectoryParser.SyntaxError;
import org.junit.Test;
@SuppressWarnings("nls")
public class QMLDirectoryParserTests {
public void assertLocation(int start, int end, IPosition locStart, IPosition locEnd, IQDirASTNode node) {
// Check position offsets
assertEquals("Unexpected start position", start, node.getStart());
assertEquals("Unexpected end position", end, node.getEnd());
// Check SourceLocation start
assertEquals("Unexpected location start line", locStart.getLine(), node.getLocation().getStart().getLine());
assertEquals("Unexpected location start column", locStart.getColumn(), node.getLocation().getStart().getColumn());
}
private InputStream createInputStream(String s) {
return new ByteArrayInputStream(s.getBytes());
}
@Test
public void testModuleCommand() {
QMLDirectoryParser parser = new QMLDirectoryParser();
IQDirAST ast = parser.parse(createInputStream("module QtQuick.Controls\n"), false);
assertEquals("Unexpected command list size", 1, ast.getCommands().size());
assertThat("Unexpected command", ast.getCommands().get(0), instanceOf(IQDirModuleCommand.class));
IQDirModuleCommand mod = (IQDirModuleCommand) ast.getCommands().get(0);
assertEquals("Unexpected qualified ID", "QtQuick.Controls", mod.getModuleIdentifier().getText());
assertLocation(0, 24, new Position(1, 0), new Position(1, 24), mod);
}
@Test
public void testModuleNoIdentifier() {
try {
QMLDirectoryParser parser = new QMLDirectoryParser();
parser.parse(createInputStream("module\n"), false);
fail("Parser did not throw SyntaxError");
} catch (SyntaxError e) {
assertEquals("Unexpected token '\\n' (1:6)", e.getMessage());
}
}
@Test
public void testSingletonCommand() {
QMLDirectoryParser parser = new QMLDirectoryParser();
IQDirAST ast = parser.parse(createInputStream("singleton Singleton 2.3 Singleton.qml\n"), false);
assertEquals("Unexpected command list size", 1, ast.getCommands().size());
assertThat("Unexpected command", ast.getCommands().get(0), instanceOf(IQDirSingletonCommand.class));
IQDirSingletonCommand singleton = (IQDirSingletonCommand) ast.getCommands().get(0);
assertEquals("Unexpected type name", "Singleton", singleton.getTypeName().getText());
assertEquals("Unexpected initial version", "2.3", singleton.getInitialVersion().getVersionString());
assertEquals("Unexpected file name", "Singleton.qml", singleton.getFile().getText());
assertLocation(0, 38, new Position(1, 0), new Position(1, 38), singleton);
}
@Test
public void testInvalidVersionNumber() {
try {
QMLDirectoryParser parser = new QMLDirectoryParser();
parser.parse(createInputStream("singleton Singleton 2 Singleton.qml\n"), false);
fail("Parser did not throw SyntaxError");
} catch (SyntaxError e) {
assertEquals("Unexpected token '2' (1:20)", e.getMessage());
}
}
@Test
public void testInternalCommand() {
QMLDirectoryParser parser = new QMLDirectoryParser();
IQDirAST ast = parser.parse(createInputStream("internal MyPrivateType MyPrivateType.qml\n"), false);
assertEquals("Unexpected command list size", 1, ast.getCommands().size());
assertThat("Unexpected command", ast.getCommands().get(0), instanceOf(IQDirInternalCommand.class));
IQDirInternalCommand internal = (IQDirInternalCommand) ast.getCommands().get(0);
assertEquals("Unexpected type name", "MyPrivateType", internal.getTypeName().getText());
assertEquals("Unexpected file name", "MyPrivateType.qml", internal.getFile().getText());
assertLocation(0, 41, new Position(1, 0), new Position(1, 41), internal);
}
@Test
public void testResourceCommand() {
QMLDirectoryParser parser = new QMLDirectoryParser();
IQDirAST ast = parser.parse(createInputStream("MyScript 1.0 MyScript.qml\n"), false);
assertEquals("Unexpected command list size", 1, ast.getCommands().size());
assertThat("Unexpected command", ast.getCommands().get(0), instanceOf(IQDirResourceCommand.class));
IQDirResourceCommand resource = (IQDirResourceCommand) ast.getCommands().get(0);
assertEquals("Unexpected type name", "MyScript", resource.getResourceIdentifier().getText());
assertEquals("Unexpected initial version", "1.0", resource.getInitialVersion().getVersionString());
assertEquals("Unexpected file name", "MyScript.qml", resource.getFile().getText());
assertLocation(0, 26, new Position(1, 0), new Position(1, 26), resource);
}
@Test
public void testPluginCommand() {
QMLDirectoryParser parser = new QMLDirectoryParser();
IQDirAST ast = parser.parse(createInputStream("plugin MyPluginLibrary\n"), false);
assertEquals("Unexpected command list size", 1, ast.getCommands().size());
assertThat("Unexpected command", ast.getCommands().get(0), instanceOf(IQDirPluginCommand.class));
IQDirPluginCommand plugin = (IQDirPluginCommand) ast.getCommands().get(0);
assertEquals("Unexpected identifier", "MyPluginLibrary", plugin.getName().getText());
assertEquals("Unexpected path", null, plugin.getPath());
assertLocation(0, 23, new Position(1, 0), new Position(1, 23), plugin);
}
@Test
public void testPluginCommandWithPath() {
QMLDirectoryParser parser = new QMLDirectoryParser();
IQDirAST ast = parser.parse(createInputStream("plugin MyPluginLibrary ./lib/\n"), false);
assertEquals("Unexpected command list size", 1, ast.getCommands().size());
assertThat("Unexpected command", ast.getCommands().get(0), instanceOf(IQDirPluginCommand.class));
IQDirPluginCommand plugin = (IQDirPluginCommand) ast.getCommands().get(0);
assertEquals("Unexpected identifier", "MyPluginLibrary", plugin.getName().getText());
assertEquals("Unexpected path", "./lib/", plugin.getPath().getText());
assertLocation(0, 30, new Position(1, 0), new Position(1, 30), plugin);
}
@Test
public void testClassnameCommand() {
QMLDirectoryParser parser = new QMLDirectoryParser();
IQDirAST ast = parser.parse(createInputStream("classname MyClass\n"), false);
assertEquals("Unexpected command list size", 1, ast.getCommands().size());
assertThat("Unexpected command", ast.getCommands().get(0), instanceOf(IQDirClassnameCommand.class));
IQDirClassnameCommand classname = (IQDirClassnameCommand) ast.getCommands().get(0);
assertEquals("Unexpected class name", "MyClass", classname.getIdentifier().getText());
assertLocation(0, 18, new Position(1, 0), new Position(1, 18), classname);
}
@Test
public void testTypeInfoCommand() {
QMLDirectoryParser parser = new QMLDirectoryParser();
IQDirAST ast = parser.parse(createInputStream("typeinfo mymodule.qmltypes\n"), false);
assertEquals("Unexpected command list size", 1, ast.getCommands().size());
assertThat("Unexpected command", ast.getCommands().get(0), instanceOf(IQDirTypeInfoCommand.class));
IQDirTypeInfoCommand typeinfo = (IQDirTypeInfoCommand) ast.getCommands().get(0);
assertEquals("Unexpected file name", "mymodule.qmltypes", typeinfo.getFile().getText());
assertLocation(0, 27, new Position(1, 0), new Position(1, 27), typeinfo);
}
@Test
public void testDependsCommand() {
QMLDirectoryParser parser = new QMLDirectoryParser();
IQDirAST ast = parser.parse(createInputStream("depends MyOtherModule 1.0\n"), false);
assertEquals("Unexpected command list size", 1, ast.getCommands().size());
assertThat("Unexpected command", ast.getCommands().get(0), instanceOf(IQDirDependsCommand.class));
IQDirDependsCommand depends = (IQDirDependsCommand) ast.getCommands().get(0);
assertEquals("Unexpected module identifier", "MyOtherModule", depends.getModuleIdentifier().getText());
assertEquals("Unexpected initial version", "1.0", depends.getInitialVersion().getVersionString());
assertLocation(0, 26, new Position(1, 0), new Position(1, 26), depends);
}
@Test
public void testDesignerSupportedCommand() {
QMLDirectoryParser parser = new QMLDirectoryParser();
IQDirAST ast = parser.parse(createInputStream("designersupported\n"), false);
assertEquals("Unexpected command list size", 1, ast.getCommands().size());
assertThat("Unexpected command", ast.getCommands().get(0), instanceOf(IQDirDesignerSupportedCommand.class));
assertLocation(0, 18, new Position(1, 0), new Position(1, 18), ast.getCommands().get(0));
}
@Test
public void testCommentCommand() {
QMLDirectoryParser parser = new QMLDirectoryParser();
IQDirAST ast = parser.parse(createInputStream("# This is a comment command\n"), false);
assertEquals("Unexpected command list size", 1, ast.getCommands().size());
assertThat("Unexpected command", ast.getCommands().get(0), instanceOf(IQDirCommentCommand.class));
IQDirCommentCommand comment = (IQDirCommentCommand) ast.getCommands().get(0);
assertEquals("Unexpected text", "# This is a comment command", comment.getText());
}
@Test
public void testSyntaxErrorCommand() {
QMLDirectoryParser parser = new QMLDirectoryParser();
IQDirAST ast = parser.parse(createInputStream("classname"));
assertEquals("Unexpected command list size", 1, ast.getCommands().size());
assertThat("Unexpected command", ast.getCommands().get(0), instanceOf(IQDirSyntaxError.class));
IQDirSyntaxError err = (IQDirSyntaxError) ast.getCommands().get(0);
assertEquals("Unexpected message", "Unexpected token 'EOF' (1:9)", err.getSyntaxError().getMessage());
assertLocation(0, 9, new Position(1, 0), new Position(1, 9), err);
}
@Test
public void testSyntaxErrorCommandIncludesWholeLine() {
QMLDirectoryParser parser = new QMLDirectoryParser();
IQDirAST ast = parser.parse(createInputStream("classname class extra\n"));
assertEquals("Unexpected command list size", 1, ast.getCommands().size());
assertThat("Unexpected command", ast.getCommands().get(0), instanceOf(IQDirSyntaxError.class));
IQDirSyntaxError err = (IQDirSyntaxError) ast.getCommands().get(0);
assertEquals("Unexpected message", "Expected token '\\n' or 'EOF', but saw 'extra' (1:16)",
err.getSyntaxError().getMessage());
assertLocation(0, 22, new Position(1, 0), new Position(1, 22), err);
}
@Test
public void testExampleQMLDirFile() {
QMLDirectoryParser parser = new QMLDirectoryParser();
IQDirAST ast = parser.parse(createInputStream("module QtQuick\n" +
"plugin qtquick2plugin\n" +
"classname QtQuick2Plugin\n" +
"typeinfo plugins.qmltypes\n" +
"designersupported\n"));
assertEquals("Unexpected command list size", 5, ast.getCommands().size());
// Module Command (index 0)
assertThat("Unexpected command", ast.getCommands().get(0), instanceOf(IQDirModuleCommand.class));
IQDirModuleCommand mod = (IQDirModuleCommand) ast.getCommands().get(0);
assertEquals("Unexpected module qualified ID", "QtQuick", mod.getModuleIdentifier().getText());
// Plugin Command (index 1)
assertThat("Unexpected command", ast.getCommands().get(1), instanceOf(IQDirPluginCommand.class));
IQDirPluginCommand plugin = (IQDirPluginCommand) ast.getCommands().get(1);
assertEquals("Unexpected plugin identifier", "qtquick2plugin", plugin.getName().getText());
assertEquals("Unexpected plugin path", null, plugin.getPath());
// Classname Command (index 2)
assertThat("Unexpected command", ast.getCommands().get(2), instanceOf(IQDirClassnameCommand.class));
IQDirClassnameCommand classname = (IQDirClassnameCommand) ast.getCommands().get(2);
assertEquals("Unexpected class name", "QtQuick2Plugin", classname.getIdentifier().getText());
// Type Info Command (index 3)
assertThat("Unexpected command", ast.getCommands().get(3), instanceOf(IQDirTypeInfoCommand.class));
IQDirTypeInfoCommand typeinfo = (IQDirTypeInfoCommand) ast.getCommands().get(3);
assertEquals("Unexpected type info file name", "plugins.qmltypes", typeinfo.getFile().getText());
// Designer Supported Command (index 4)
assertThat("Unexpected command", ast.getCommands().get(4), instanceOf(IQDirDesignerSupportedCommand.class));
}
@Test
public void testExampleQMLDirFileWithError() {
QMLDirectoryParser parser = new QMLDirectoryParser();
IQDirAST ast = parser.parse(createInputStream("module QtQuick\n" +
"plugin qtquick2plugin\n" +
"classnames QtQuick2Plugin\n" +
"typeinfo plugins.qmltypes\n" +
"designersupported\n"));
assertEquals("Unexpected command list size", 5, ast.getCommands().size());
// Module Command (index 0)
assertThat("Unexpected command", ast.getCommands().get(0), instanceOf(IQDirModuleCommand.class));
IQDirModuleCommand mod = (IQDirModuleCommand) ast.getCommands().get(0);
assertEquals("Unexpected module qualified ID", "QtQuick", mod.getModuleIdentifier().getText());
// Plugin Command (index 1)
assertThat("Unexpected command", ast.getCommands().get(1), instanceOf(IQDirPluginCommand.class));
IQDirPluginCommand plugin = (IQDirPluginCommand) ast.getCommands().get(1);
assertEquals("Unexpected plugin identifier", "qtquick2plugin", plugin.getName().getText());
assertEquals("Unexpected plugin path", null, plugin.getPath());
// Syntax Error Command (index 2)
assertThat("Unexpected command", ast.getCommands().get(2), instanceOf(IQDirSyntaxError.class));
IQDirSyntaxError err = (IQDirSyntaxError) ast.getCommands().get(2);
assertEquals("Unexpected error message", "Unexpected token 'QtQuick2Plugin' (3:11)", err.getSyntaxError().getMessage());
// Type Info Command (index 3)
assertThat("Unexpected command", ast.getCommands().get(3), instanceOf(IQDirTypeInfoCommand.class));
IQDirTypeInfoCommand typeinfo = (IQDirTypeInfoCommand) ast.getCommands().get(3);
assertEquals("Unexpected type info file name", "plugins.qmltypes", typeinfo.getFile().getText());
// Designer Supported Command (index 4)
assertThat("Unexpected command", ast.getCommands().get(4), instanceOf(IQDirDesignerSupportedCommand.class));
}
@Test
public void testParseTwoDifferentStreams() {
QMLDirectoryParser parser = new QMLDirectoryParser();
// Parse module QtQuick.Controls
IQDirAST ast = parser.parse(createInputStream("module QtQuick.Controls\n"), false);
assertEquals("Unexpected command list size", 1, ast.getCommands().size());
assertThat("Unexpected command", ast.getCommands().get(0), instanceOf(IQDirModuleCommand.class));
IQDirModuleCommand mod = (IQDirModuleCommand) ast.getCommands().get(0);
assertEquals("Unexpected qualified ID", "QtQuick.Controls", mod.getModuleIdentifier().getText());
assertLocation(0, 24, new Position(1, 0), new Position(1, 24), mod);
// Parse a second module MyModule
ast = parser.parse(createInputStream("module MyModule\n"), false);
assertEquals("Unexpected command list size", 1, ast.getCommands().size());
assertThat("Unexpected command", ast.getCommands().get(0), instanceOf(IQDirModuleCommand.class));
mod = (IQDirModuleCommand) ast.getCommands().get(0);
assertEquals("Unexpected qualified ID", "MyModule", mod.getModuleIdentifier().getText());
assertLocation(0, 16, new Position(1, 0), new Position(1, 16), mod);
}
}
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