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[trace] Moved TraceRegionTest to xtext.tests, added more tests for line numbers

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Sebastian Zarnekow 2012-02-22 16:48:05 +01:00
parent a7ae6992e4
commit 1f4595b25a
2 changed files with 233 additions and 0 deletions
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7
plugins/org.eclipse.xtext/src/org/eclipse/xtext/generator/trace/AbstractTraceRegion.java
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@ -49,6 +49,13 @@ public abstract class AbstractTraceRegion {
return false;
if (parent.getMyEndLineNumber() < getMyEndLineNumber())
return false;
List<AbstractTraceRegion> siblings = parent.getNestedRegions();
if (siblings.size() >= 2 && siblings.get(siblings.size() - 1) == this) {
AbstractTraceRegion prev = siblings.get(siblings.size() - 2);
if (prev.getMyEndLineNumber() > getMyLineNumber()) {
return false;
}
}
return true;
}

226
tests/org.eclipse.xtext.tests/src/org/eclipse/xtext/generator/trace/TraceRegionTest.java Normal file
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@ -0,0 +1,226 @@
/*******************************************************************************
* Copyright (c) 2012 itemis AG (http://www.itemis.eu) and others.
* 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
*******************************************************************************/
package org.eclipse.xtext.generator.trace;
import java.util.Arrays;
import java.util.Collections;
import java.util.Iterator;
import org.eclipse.emf.common.util.URI;
import org.eclipse.xtext.generator.trace.AbstractStatefulTraceRegion;
import org.eclipse.xtext.generator.trace.AbstractTraceRegion;
import org.eclipse.xtext.generator.trace.LocationData;
import org.eclipse.xtext.generator.trace.TraceRegion;
import org.eclipse.xtext.util.TextRegionWithLineInformation;
import org.junit.Assert;
import org.junit.Test;
import com.google.common.base.Objects;
import com.google.common.collect.Iterators;
/**
* @author Sebastian Zarnekow - Initial contribution and API
*/
@SuppressWarnings("all")
public class TraceRegionTest extends Assert {
@Test
public void testConstructor() {
TraceRegion region = new TraceRegion(0, 1, 0, 0, 2, 3, 0, 0, null, URI.createURI("uri"), "project");
assertEquals(0, region.getMyOffset());
assertEquals(1, region.getMyLength());
assertEquals(2, region.getMergedLocationData().getOffset());
assertEquals(3, region.getMergedLocationData().getLength());
assertEquals(URI.createURI("uri"), region.getAssociatedPath());
assertEquals("project", region.getAssociatedProjectName());
assertNull(region.getParent());
assertTrue(region.getNestedRegions().isEmpty());
}
@Test
public void testConstructorWithParent() {
TraceRegion parent = new TraceRegion(0, 1, 0, 0, 2, 3, 0, 0, null, URI.createURI("uri"), "project");
TraceRegion region = new TraceRegion(0, 1, 0, 0, 2, 3, 0, 0, parent, null, null);
assertEquals(URI.createURI("uri"), region.getAssociatedPath());
assertEquals("project", region.getAssociatedProjectName());
assertEquals(parent, region.getParent());
}
@Test(expected = IllegalArgumentException.class)
public void testConstructorInvalidArgs_01() {
new TraceRegion(-1, 0, 0, 0, 0, 0, 0, 0, null, URI.createURI("uri"), "project");
}
@Test(expected = IllegalArgumentException.class)
public void testConstructorInvalidArgs_02() {
new TraceRegion(0, -1, 0, 0, 0, 0, 0, 0, null, URI.createURI("uri"), "project");
}
@Test(expected = IllegalArgumentException.class)
public void testConstructorInvalidArgs_03() {
new TraceRegion(0, 0, -1, 0, 0, 0, 0, 0, null, URI.createURI("uri"), "project");
}
@Test(expected = IllegalArgumentException.class)
public void testConstructorInvalidArgs_04() {
new TraceRegion(0, 0, 0, -1, 0, 0, 0, 0, null, URI.createURI("uri"), "project");
}
@Test(expected = IllegalArgumentException.class)
public void testConstructorInvalidArgs_05() {
new TraceRegion(0, 0, 0, 0, 0, 0, 0, 0, null, null, "project");
}
public void testConstructor_NoProject() {
TraceRegion region = new TraceRegion(0, 0, 0, 0, 0, 0, 0, 0, null, URI.createURI("uri"), null);
assertEquals("<unknown>", region.getAssociatedProjectName());
}
public void assertEquals(Iterator<? extends AbstractTraceRegion> iterator1, Iterator<? extends AbstractTraceRegion> iterator2) {
while (iterator1.hasNext()) {
assertTrue("iterator2.hasNext", iterator2.hasNext());
AbstractTraceRegion o1 = iterator1.next();
AbstractTraceRegion o2 = iterator2.next();
assertEquals(o1, o2);
assertEquals(o1.getMyLineNumber(), o2.getMyLineNumber());
assertEquals(o1.getMyEndLineNumber(), o2.getMyEndLineNumber());
}
assertFalse("iterator2.hasNext", iterator2.hasNext());
}
@Test
public void testLeafIterator_NoChildren() {
TraceRegion region = new TraceRegion(0, 1, 1, 2, 2, 3, 0, 0, null, URI.createURI("uri"), "project");
Iterator<AbstractTraceRegion> iter = region.leafIterator();
assertEquals(Collections.singleton(region).iterator(), iter);
}
@Test
public void testLeafIterator_OneChild() {
TraceRegion parent = new TraceRegion(0, 1, 1, 2, 2, 3, 0, 0, null, URI.createURI("uri"), "project");
TraceRegion region = new TraceRegion(0, 1, 1, 2, 2, 3, 0, 0, parent, null, null);
Iterator<AbstractTraceRegion> iter = parent.leafIterator();
assertEquals(Collections.singleton(region).iterator(), iter);
}
@Test
public void testLeafIterator_GrandChild() {
TraceRegion root = new TraceRegion(0, 1, 1, 2, 2, 3, 0, 0, null, URI.createURI("uri"), "project");
TraceRegion parent = new TraceRegion(0, 1, 1, 2, 2, 3, 0, 0, root, null, null);
TraceRegion region = new TraceRegion(0, 1, 1, 2, 2, 3, 0, 0, parent, null, null);
Iterator<AbstractTraceRegion> iter = root.leafIterator();
assertEquals(Collections.singleton(region).iterator(), iter);
}
@Test
public void testLeafIterator_TwoChildren_NoGaps() {
TraceRegion parent = new TraceRegion(0, 2, 0, 2, 2, 3, 0, 0, null, URI.createURI("uri"), "project");
TraceRegion first = new TraceRegion(0, 1, 0, 1, 2, 3, 0, 0, parent, null, null);
TraceRegion second = new TraceRegion(1, 1, 1, 2, 3, 4, 0, 0, parent, null, null);
Iterator<AbstractTraceRegion> iter = parent.leafIterator();
assertEquals(Arrays.asList(first, second).iterator(), iter);
}
@Test
public void testLeafIterator_OneChild_LeftGap() {
final TraceRegion parent = new TraceRegion(0, 2, 0, 2, 2, 3, 0, 0, null, URI.createURI("uri"), "project");
AbstractTraceRegion first = new AbstractStatefulTraceRegion(new TextRegionWithLineInformation(0, 1, 0, 1), new LocationData(2, 3, 0, 0, null, null), parent) {};
TraceRegion second = new TraceRegion(1, 1, 1, 2, 3, 4, 0, 0, parent, null, null);
Iterator<AbstractTraceRegion> iter = parent.leafIterator();
assertEquals(Arrays.asList(first, second).iterator(), iter);
}
@Test
public void testLeafIterator_OneChild_RightGap() {
final TraceRegion parent = new TraceRegion(0, 2, 0, 2, 2, 3, 0, 0, null, URI.createURI("uri"), "project");
AbstractTraceRegion first = new TraceRegion(0, 1, 0, 1, 3, 4, 0, 0, parent, null, null);
AbstractTraceRegion second = new AbstractStatefulTraceRegion(new TextRegionWithLineInformation(1, 1, 1, 2), new LocationData(2, 3, 0, 0, null, null), parent) {};
Iterator<AbstractTraceRegion> iter = parent.leafIterator();
assertEquals(Arrays.asList(first, second).iterator(), iter);
}
@Test
public void testLeafIterator_OneGrandChild_LeftGap() {
final TraceRegion root = new TraceRegion(0, 2, 0, 2, 2, 3, 0, 0, null, URI.createURI("uri"), "project");
AbstractTraceRegion first = new AbstractStatefulTraceRegion(new TextRegionWithLineInformation(0, 1, 0, 1), new LocationData(2, 3, 0, 0, null, null), root) {};
TraceRegion parent = new TraceRegion(1, 1, 1, 2, 3, 4, 0, 0, root, null, null);
TraceRegion second = new TraceRegion(1, 1, 1, 2, 3, 4, 0, 0, parent, null, null);
Iterator<AbstractTraceRegion> iter = root.leafIterator();
assertEquals(Arrays.asList(first, second).iterator(), iter);
}
@Test
public void testLeafIterator_OneGrandChild_RightGap() {
final TraceRegion root = new TraceRegion(0, 2, 0, 2, 2, 3, 0, 0, null, URI.createURI("uri"), "project");
TraceRegion parent = new TraceRegion(0, 1, 0, 1, 3, 4, 0, 0, root, null, null);
TraceRegion first = new TraceRegion(0, 1, 0, 1, 3, 4, 0, 0, parent, null, null);
AbstractTraceRegion second = new AbstractStatefulTraceRegion(new TextRegionWithLineInformation(1, 1, 1, 2), new LocationData(2, 3, 0, 0, null, null), root) {};
Iterator<AbstractTraceRegion> iter = root.leafIterator();
assertEquals(Arrays.asList(first, second).iterator(), iter);
}
@Test
public void testLeafIterator_TwoGrandChildren_NoGaps_01() {
TraceRegion root = new TraceRegion(0, 2, 0, 2, 2, 3, 0, 0, null, URI.createURI("uri"), "project");
TraceRegion parent = new TraceRegion(0, 2, 0, 2, 2, 3, 0, 0, root, null, null);
TraceRegion first = new TraceRegion(0, 1, 0, 1, 2, 3, 0, 0, parent, null, null);
TraceRegion second = new TraceRegion(1, 1, 1, 2, 3, 4, 0, 0, parent, null, null);
Iterator<AbstractTraceRegion> iter = root.leafIterator();
assertEquals(Arrays.asList(first, second).iterator(), iter);
}
@Test
public void testLeafIterator_TwoGrandChildren_NoGaps_02() {
TraceRegion root = new TraceRegion(0, 2, 0, 2, 2, 3, 0, 0, null, URI.createURI("uri"), "project");
TraceRegion firstParent = new TraceRegion(0, 1, 0, 1, 2, 3, 0, 0, root, null, null);
TraceRegion first = new TraceRegion(0, 1, 0, 1, 2, 3, 0, 0, firstParent, null, null);
TraceRegion secondParent = new TraceRegion(1, 1, 1, 2, 3, 4, 0, 0, root, null, null);
TraceRegion second = new TraceRegion(1, 1, 1, 2, 3, 4, 0, 0, secondParent, null, null);
Iterator<AbstractTraceRegion> iter = root.leafIterator();
assertEquals(Arrays.asList(first, second).iterator(), iter);
}
@Test
public void testLeafIterator_TwoChildren_WithGaps() {
final TraceRegion parent = new TraceRegion(0, 3, 0, 3, 2, 3, 0, 0, null, URI.createURI("uri"), "project");
TraceRegion first = new TraceRegion(0, 1, 0, 1, 2, 3, 0, 0, parent, null, null);
AbstractTraceRegion second = new AbstractStatefulTraceRegion(new TextRegionWithLineInformation(1, 1, 1, 2), new LocationData(2, 3, 0, 0, null, null), parent) {};
AbstractTraceRegion third = new TraceRegion(2, 1, 2, 3, 3, 4, 0, 0, parent, null, null);
Iterator<AbstractTraceRegion> iter = parent.leafIterator();
assertEquals(Arrays.asList(first, second, third).iterator(), iter);
}
@Test
public void testAnnotate_01() {
TraceRegion region = new TraceRegion(0, 1, 0, 0, 2, 3, 0, 0, null, URI.createURI("uri"), "project");
assertEquals("<2:3[a]", region.getAnnotatedString("a"));
}
@Test
public void testAnnotate_02() {
TraceRegion region = new TraceRegion(1, 1, 0, 0, 2, 3, 0, 0, null, URI.createURI("uri"), "project");
assertEquals("a<2:3[b]c", region.getAnnotatedString("abc"));
}
@Test
public void testAnnotate_03() {
TraceRegion parent = new TraceRegion(0, 4, 0, 0, 1, 2, 0, 0, null, URI.createURI("uri"), "project");
new TraceRegion(0, 1, 0, 0, 3, 4, 0, 0, parent, null, null);
new TraceRegion(2, 1, 0, 0, 5, 6, 0, 0, parent, null, null);
new TraceRegion(3, 1, 0, 0, 7, 8, 0, 0, parent, null, null);
assertEquals("<1:2[<3:4[a]b<5:6[c]<7:8[d]]e", parent.getAnnotatedString("abcde"));
}
@Test
public void testAnnotate_04() {
TraceRegion root = new TraceRegion(0, 4, 0, 0, 1, 2, 0, 0, null, URI.createURI("uri"), "project");
TraceRegion parent = new TraceRegion(1, 2, 0, 0, 3, 4, 0, 0, root, null, null);
new TraceRegion(2, 1, 0, 0, 5, 6, 0, 0, parent, null, null);
assertEquals("<1:2[a<3:4[b<5:6[c]]d]e", root.getAnnotatedString("abcde"));
}
}