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/*
* java-gnome, a UI library for writing GTK and GNOME programs from Java!
*
* Copyright © 2007-2010 Operational Dynamics Consulting, Pty Ltd
*
* The code in this file, and the program it is a part of, is made available
* to you by its authors as open source software: you can redistribute it
* and/or modify it under the terms of the GNU General Public License version
* 2 ("GPL") as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GPL for more details.
*
* You should have received a copy of the GPL along with this program. If not,
* see http://www.gnu.org/licenses/. The authors of this program may be
* contacted through http://java-gnome.sourceforge.net/.
*/
package com.operationaldynamics.defsparser;
import java.io.IOException;
import java.io.StringReader;
import java.text.ParseException;
import junit.framework.TestCase;
import com.operationaldynamics.codegen.Thing;
/**
* Evaluate the internal methods in the DefsParser class.
*
* @author Andrew Cowie
*/
public class ValidateDefsParsing extends TestCase
{
private static final String inputDefsData;
static {
final StringBuffer buf;
final String[] raw;
raw = new String[] {
"(define-object Button",
" (in-module \"Gtk\")",
" (parent \"GtkBin\")",
" (c-name \"GtkButton\")",
" (gtype-id \"GTK_TYPE_BUTTON\")",
")",
"",
"(define-function gtk_button_new",
" (is-constructor-of \"GtkButton\")",
" (c-name \"gtk_button_new\")",
" (caller-owns-return #t)",
" (return-type \"GtkWidget*\")",
")",
"",
"(define-method set_label",
" (of-object \"GtkButton\")",
" (c-name \"gtk_button_set_label\")",
" (return-type \"none\")",
" (parameters",
" '(\"const-gchar*\" \"label\")",
" )",
")",
"",
"(define-method leave",
" (of-object \"GtkButton\")",
" (c-name \"gtk_button_leave\")",
" (return-type \"none\")",
" (deprecated)",
")",
"",
"(define-virtual clicked",
" (of-object \"GtkButton\")",
" (return-type \"none\")",
")"
};
buf = new StringBuffer();
for (int i = 0; i < raw.length; i++) {
buf.append(raw[i]);
buf.append("\n");
}
inputDefsData = buf.toString();
}
protected DefsParser parser;
DefsLineNumberReader in;
public void setUp() throws IOException {
in = new DefsLineNumberReader(new StringReader(inputDefsData), "Mock data");
parser = new DefsParser(in);
}
public void tearDown() throws IOException {
in.close();
}
public final void testInputStreamToStanzas() throws ParseException {
int i;
for (i = 0; parser.readNextStanza(); i++) {
;
}
assertEquals(5, i);
}
public final void testObjectBlockCreated() throws ParseException {
Block[] results;
ObjectBlock o;
results = parser.parseData();
assertTrue(results[0] instanceof ObjectBlock);
o = (ObjectBlock) results[0];
assertEquals("Gtk", o.inModule);
assertEquals("GtkBin", o.parent);
assertEquals("GtkButton", o.cName);
assertEquals("Button", o.blockName);
}
public final void testCantCreateThingFromNonTypeBlock() {
Block[] blocks;
Thing t = null;
blocks = parser.parseData();
assertFalse(blocks[1] instanceof TypeBlock);
try {
t = blocks[1].createThing();
fail("Should have thrown UnsupportedOperationException");
} catch (UnsupportedOperationException uoe) {
// good
}
assertNull(t);
}
public final void testMethodReferenceToSelfInsertion() {
Block[] results;
MethodBlock block;
results = parser.parseData();
assertTrue(results[2] instanceof MethodBlock);
block = (MethodBlock) results[2];
assertTrue(block.parameters.length == 2);
assertEquals("GtkButton*", block.parameters[0][0]);
assertEquals("self", block.parameters[0][1]);
assertEquals("const-gchar*", block.parameters[1][0]);
assertEquals("label", block.parameters[1][1]);
}
public final void testIgnoreUnnecessaryBlocks() {
Block[] results;
results = parser.parseData();
assertEquals(4, results.length);
}
}
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