/
DotAttributesTests.java
1621 lines (1376 loc) · 59.6 KB
/
DotAttributesTests.java
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/*******************************************************************************
* Copyright (c) 2016 itemis AG 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
*
* Contributors:
* Alexander Nyßen (itemis AG) - initial API and implementation
* Tamas Miklossy (itemis AG) - implement additional test cases (bug #461506)
*
*******************************************************************************/
package org.eclipse.gef.dot.tests;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
import org.eclipse.emf.ecore.util.EcoreUtil;
import org.eclipse.gef.dot.internal.DotAttributes;
import org.eclipse.gef.dot.internal.parser.DotUiInjectorProvider;
import org.eclipse.gef.dot.internal.parser.arrowtype.ArrowShape;
import org.eclipse.gef.dot.internal.parser.arrowtype.ArrowType;
import org.eclipse.gef.dot.internal.parser.arrowtype.ArrowtypeFactory;
import org.eclipse.gef.dot.internal.parser.arrowtype.DeprecatedArrowShape;
import org.eclipse.gef.dot.internal.parser.arrowtype.DeprecatedShape;
import org.eclipse.gef.dot.internal.parser.arrowtype.PrimitiveShape;
import org.eclipse.gef.dot.internal.parser.dir.DirType;
import org.eclipse.gef.dot.internal.parser.layout.Layout;
import org.eclipse.gef.dot.internal.parser.point.Point;
import org.eclipse.gef.dot.internal.parser.point.PointFactory;
import org.eclipse.gef.dot.internal.parser.rankdir.Rankdir;
import org.eclipse.gef.dot.internal.parser.shape.PolygonBasedNodeShape;
import org.eclipse.gef.dot.internal.parser.shape.PolygonBasedShape;
import org.eclipse.gef.dot.internal.parser.shape.RecordBasedNodeShape;
import org.eclipse.gef.dot.internal.parser.shape.RecordBasedShape;
import org.eclipse.gef.dot.internal.parser.shape.Shape;
import org.eclipse.gef.dot.internal.parser.shape.ShapeFactory;
import org.eclipse.gef.dot.internal.parser.splines.Splines;
import org.eclipse.gef.dot.internal.parser.splinetype.Spline;
import org.eclipse.gef.dot.internal.parser.splinetype.SplineType;
import org.eclipse.gef.dot.internal.parser.splinetype.SplinetypeFactory;
import org.eclipse.gef.dot.internal.parser.style.Style;
import org.eclipse.gef.dot.internal.parser.style.StyleFactory;
import org.eclipse.gef.dot.internal.parser.style.StyleItem;
import org.eclipse.gef.graph.Edge;
import org.eclipse.gef.graph.Graph;
import org.eclipse.gef.graph.Node;
import org.eclipse.xtext.junit4.InjectWith;
import org.eclipse.xtext.junit4.XtextRunner;
import org.junit.Test;
import org.junit.runner.RunWith;
@RunWith(XtextRunner.class)
@InjectWith(DotUiInjectorProvider.class)
public class DotAttributesTests {
@Test
public void edge_arrowhead() {
Node n1 = new Node.Builder().buildNode();
Node n2 = new Node.Builder().buildNode();
Edge edge = new Edge.Builder(n1, n2).buildEdge();
// set valid string values
DotAttributes.setArrowHead(edge, "olbox");
assertEquals("olbox", DotAttributes.getArrowHead(edge));
ArrowType arrowHead = ArrowtypeFactory.eINSTANCE.createArrowType();
ArrowShape olBox = ArrowtypeFactory.eINSTANCE.createArrowShape();
olBox.setOpen(true);
olBox.setSide("l");
olBox.setShape(PrimitiveShape.BOX);
arrowHead.getArrowShapes().add(olBox);
assertTrue(EcoreUtil.equals(arrowHead,
DotAttributes.getArrowHeadParsed(edge)));
// set valid parsed values
ArrowType arrowHeadParsed = ArrowtypeFactory.eINSTANCE
.createArrowType();
ArrowShape rdiamond = ArrowtypeFactory.eINSTANCE.createArrowShape();
rdiamond.setOpen(false);
rdiamond.setSide("r");
rdiamond.setShape(PrimitiveShape.DIAMOND);
arrowHeadParsed.getArrowShapes().add(rdiamond);
DotAttributes.setArrowHeadParsed(edge, arrowHeadParsed);
assertEquals("rdiamond", DotAttributes.getArrowHead(edge));
// set valid values - multiple arrow shapes
arrowHeadParsed = ArrowtypeFactory.eINSTANCE.createArrowType();
arrowHeadParsed.getArrowShapes().add(olBox);
arrowHeadParsed.getArrowShapes().add(rdiamond);
DotAttributes.setArrowHeadParsed(edge, arrowHeadParsed);
assertEquals("olboxrdiamond", DotAttributes.getArrowHead(edge));
// set deprecated (but valid) values
DotAttributes.setArrowHead(edge, "ediamond");
assertEquals("ediamond", DotAttributes.getArrowHead(edge));
arrowHead = ArrowtypeFactory.eINSTANCE.createArrowType();
DeprecatedArrowShape deprecatedArrowShape = ArrowtypeFactory.eINSTANCE
.createDeprecatedArrowShape();
deprecatedArrowShape.setShape(DeprecatedShape.EDIAMOND);
arrowHead.getArrowShapes().add(deprecatedArrowShape);
assertTrue(EcoreUtil.equals(arrowHead,
DotAttributes.getArrowHeadParsed(edge)));
// set invalid string values
try {
DotAttributes.setArrowHead(edge, "olox");
fail("IllegalArgumentException expected.");
} catch (IllegalArgumentException e) {
assertEquals(
"Cannot set edge attribute 'arrowhead' to 'olox'. The value 'olox' is not a syntactically correct arrowType: No viable alternative at input 'o'. No viable alternative at character 'x'.",
e.getMessage());
}
}
@Test
public void edge_arrowsize() {
Node n1 = new Node.Builder().buildNode();
Node n2 = new Node.Builder().buildNode();
Edge edge = new Edge.Builder(n1, n2).buildEdge();
// set valid string values
String validEdgeArrowSize = "0.5";
DotAttributes.setArrowSize(edge, validEdgeArrowSize);
assertEquals(validEdgeArrowSize, DotAttributes.getArrowSize(edge));
// set valid parsed values
Double validEdgeArrowSizeParsed = new Double(0.0);
DotAttributes.setArrowSizeParsed(edge, validEdgeArrowSizeParsed);
assertEquals(validEdgeArrowSizeParsed,
DotAttributes.getArrowSizeParsed(edge));
// set syntactically invalid values
try {
DotAttributes.setArrowSize(edge, "0,5");
fail("IllegalArgumentException expected.");
} catch (IllegalArgumentException e) {
assertEquals(
"Cannot set edge attribute 'arrowsize' to '0,5'. The value '0,5' is not a syntactically correct double: For input string: \"0,5\".",
e.getMessage());
}
try {
DotAttributes.setArrowSize(edge, "foo");
fail("IllegalArgumentException expected.");
} catch (IllegalArgumentException e) {
assertEquals(
"Cannot set edge attribute 'arrowsize' to 'foo'. The value 'foo' is not a syntactically correct double: For input string: \"foo\".",
e.getMessage());
}
// set syntactically correct, but semantically invalid values
try {
DotAttributes.setArrowSize(edge, "-0.5");
fail("IllegalArgumentException expected.");
} catch (IllegalArgumentException e) {
assertEquals(
"Cannot set edge attribute 'arrowsize' to '-0.5'. The double value '-0.5' is not semantically correct: Value may not be smaller than 0.0.",
e.getMessage());
}
}
@Test
public void edge_arrowtail() {
Node n1 = new Node.Builder().buildNode();
Node n2 = new Node.Builder().buildNode();
Edge edge = new Edge.Builder(n1, n2).buildEdge();
// set valid string values
DotAttributes.setArrowTail(edge, "olbox");
assertEquals("olbox", DotAttributes.getArrowTail(edge));
ArrowType arrowTail = ArrowtypeFactory.eINSTANCE.createArrowType();
ArrowShape olBox = ArrowtypeFactory.eINSTANCE.createArrowShape();
olBox.setOpen(true);
olBox.setSide("l");
olBox.setShape(PrimitiveShape.BOX);
arrowTail.getArrowShapes().add(olBox);
assertTrue(EcoreUtil.equals(arrowTail,
DotAttributes.getArrowTailParsed(edge)));
// set valid parsed values
ArrowType arrowTailParsed = ArrowtypeFactory.eINSTANCE
.createArrowType();
ArrowShape rdiamond = ArrowtypeFactory.eINSTANCE.createArrowShape();
rdiamond.setOpen(false);
rdiamond.setSide("r");
rdiamond.setShape(PrimitiveShape.DIAMOND);
arrowTailParsed.getArrowShapes().add(rdiamond);
DotAttributes.setArrowTailParsed(edge, arrowTailParsed);
assertEquals("rdiamond", DotAttributes.getArrowTail(edge));
// set valid values - multiple arrow shapes
arrowTailParsed = ArrowtypeFactory.eINSTANCE.createArrowType();
arrowTailParsed.getArrowShapes().add(olBox);
arrowTailParsed.getArrowShapes().add(rdiamond);
DotAttributes.setArrowTailParsed(edge, arrowTailParsed);
assertEquals("olboxrdiamond", DotAttributes.getArrowTail(edge));
// set deprecated (but valid) values
DotAttributes.setArrowTail(edge, "ediamond");
assertEquals("ediamond", DotAttributes.getArrowTail(edge));
arrowTail = ArrowtypeFactory.eINSTANCE.createArrowType();
DeprecatedArrowShape deprecatedArrowShape = ArrowtypeFactory.eINSTANCE
.createDeprecatedArrowShape();
deprecatedArrowShape.setShape(DeprecatedShape.EDIAMOND);
arrowTail.getArrowShapes().add(deprecatedArrowShape);
assertTrue(EcoreUtil.equals(arrowTail,
DotAttributes.getArrowTailParsed(edge)));
// set invalid string values
try {
DotAttributes.setArrowTail(edge, "olox");
fail("IllegalArgumentException expected.");
} catch (IllegalArgumentException e) {
assertEquals(
"Cannot set edge attribute 'arrowtail' to 'olox'. The value 'olox' is not a syntactically correct arrowType: No viable alternative at input 'o'. No viable alternative at character 'x'.",
e.getMessage());
}
}
@Test
public void edge_dir() {
Node n1 = new Node.Builder().buildNode();
Node n2 = new Node.Builder().buildNode();
Edge edge = new Edge.Builder(n1, n2).buildEdge();
// set valid string values
String validEdgeDir = "forward";
DotAttributes.setDir(edge, validEdgeDir);
assertEquals(validEdgeDir, DotAttributes.getDir(edge));
assertEquals(DirType.FORWARD, DotAttributes.getDirParsed(edge));
validEdgeDir = "back";
DotAttributes.setDir(edge, validEdgeDir);
assertEquals(validEdgeDir, DotAttributes.getDir(edge));
assertEquals(DirType.BACK, DotAttributes.getDirParsed(edge));
validEdgeDir = "both";
DotAttributes.setDir(edge, validEdgeDir);
assertEquals(validEdgeDir, DotAttributes.getDir(edge));
assertEquals(DirType.BOTH, DotAttributes.getDirParsed(edge));
validEdgeDir = "none";
DotAttributes.setDir(edge, validEdgeDir);
assertEquals(validEdgeDir, DotAttributes.getDir(edge));
assertEquals(DirType.NONE, DotAttributes.getDirParsed(edge));
// set valid parsed values
DirType validEdgeDirParsed = DirType.FORWARD;
DotAttributes.setDirParsed(edge, validEdgeDirParsed);
assertEquals(validEdgeDirParsed.toString(), DotAttributes.getDir(edge));
assertEquals(validEdgeDirParsed, DotAttributes.getDirParsed(edge));
validEdgeDirParsed = DirType.BACK;
DotAttributes.setDirParsed(edge, validEdgeDirParsed);
assertEquals(validEdgeDirParsed.toString(), DotAttributes.getDir(edge));
assertEquals(validEdgeDirParsed, DotAttributes.getDirParsed(edge));
validEdgeDirParsed = DirType.BOTH;
DotAttributes.setDirParsed(edge, validEdgeDirParsed);
assertEquals(validEdgeDirParsed.toString(), DotAttributes.getDir(edge));
assertEquals(validEdgeDirParsed, DotAttributes.getDirParsed(edge));
validEdgeDirParsed = DirType.NONE;
DotAttributes.setDirParsed(edge, validEdgeDirParsed);
assertEquals(validEdgeDirParsed.toString(), DotAttributes.getDir(edge));
assertEquals(validEdgeDirParsed, DotAttributes.getDirParsed(edge));
// set invalid string values
try {
DotAttributes.setDir(edge, "foo");
fail("Expecting IllegalArgumentException.");
} catch (IllegalArgumentException e) {
assertEquals(
"Cannot set edge attribute 'dir' to 'foo'. The value 'foo' is not a syntactically correct dirType: Value has to be one of 'forward', 'back', 'both', 'none'.",
e.getMessage());
}
}
@Test
public void edge_headlabel() {
Node n1 = new Node.Builder().buildNode();
Node n2 = new Node.Builder().buildNode();
Edge edge = new Edge.Builder(n1, n2).buildEdge();
// set valid string values
String validEdgeHeadLabel = "simpleEdgeLabel";
DotAttributes.setHeadLabel(edge, validEdgeHeadLabel);
assertEquals(validEdgeHeadLabel, DotAttributes.getHeadLabel(edge));
}
@Test
public void edge_headlp() {
Node n1 = new Node.Builder().buildNode();
Node n2 = new Node.Builder().buildNode();
Edge edge = new Edge.Builder(n1, n2).buildEdge();
// set valid string values
String validEdgeHeadLp = "42,0.0";
DotAttributes.setHeadLp(edge, validEdgeHeadLp);
assertEquals(validEdgeHeadLp, DotAttributes.getHeadLp(edge));
validEdgeHeadLp = "0.0,0.0";
DotAttributes.setHeadLp(edge, validEdgeHeadLp);
assertEquals(validEdgeHeadLp, DotAttributes.getHeadLp(edge));
// set valid parsed values
Point validEdgeHeadLpParsed = PointFactory.eINSTANCE.createPoint();
validEdgeHeadLpParsed.setX(42);
validEdgeHeadLpParsed.setY(0.0);
DotAttributes.setHeadLpParsed(edge, validEdgeHeadLpParsed);
assertTrue(EcoreUtil.equals(validEdgeHeadLpParsed,
DotAttributes.getHeadLpParsed(edge)));
// set invalid string values
try {
DotAttributes.setHeadLp(edge, "foo");
fail("Expecting IllegalArgumentException.");
} catch (IllegalArgumentException e) {
assertEquals(
"Cannot set edge attribute 'head_lp' to 'foo'. The value 'foo' is not a syntactically correct point: No viable alternative at character 'f'. No viable alternative at character 'o'. No viable alternative at character 'o'.",
e.getMessage());
}
}
@Test
public void edge_id() {
Node n1 = new Node.Builder().buildNode();
Node n2 = new Node.Builder().buildNode();
Edge edge = new Edge.Builder(n1, n2).buildEdge();
// set valid string values
final String validEdgeId = "edgeId";
DotAttributes.setId(edge, validEdgeId);
assertEquals(validEdgeId, DotAttributes.getId(edge));
// TODO: add test cases for setting invalid edge id (e.g. a not unique
// id)
}
@Test
public void edge_label() {
Node n1 = new Node.Builder().buildNode();
Node n2 = new Node.Builder().buildNode();
Edge edge = new Edge.Builder(n1, n2).buildEdge();
// set valid string values
final String validEdgeLabel = "edgeLabel";
DotAttributes.setLabel(edge, validEdgeLabel);
assertEquals(validEdgeLabel, DotAttributes.getLabel(edge));
}
@Test
public void edge_lp() {
Node n1 = new Node.Builder().buildNode();
Node n2 = new Node.Builder().buildNode();
Edge edge = new Edge.Builder(n1, n2).buildEdge();
// set valid string values
String validEdgeLp = "0.0,1.1";
DotAttributes.setLp(edge, validEdgeLp);
assertEquals(validEdgeLp, DotAttributes.getLp(edge));
// set valid parsed values
Point validEdgeLpParsed = PointFactory.eINSTANCE.createPoint();
validEdgeLpParsed.setX(2.2);
validEdgeLpParsed.setY(3.3);
DotAttributes.setLpParsed(edge, validEdgeLpParsed);
assertTrue(EcoreUtil.equals(validEdgeLpParsed,
DotAttributes.getLpParsed(edge)));
// set invalid string values
try {
DotAttributes.setLp(edge, "foo");
fail("Expecting IllegalArgumentException.");
} catch (IllegalArgumentException e) {
assertEquals(
"Cannot set edge attribute 'lp' to 'foo'. The value 'foo' is not a syntactically correct point: No viable alternative at character 'f'. No viable alternative at character 'o'. No viable alternative at character 'o'.",
e.getMessage());
}
}
@Test
public void edge_name() {
Node n1 = new Node.Builder().buildNode();
Node n2 = new Node.Builder().buildNode();
Edge edge = new Edge.Builder(n1, n2).buildEdge();
// set valid string values
final String validEdgeName = "simpleEdge";
DotAttributes._setName(edge, validEdgeName);
assertEquals(validEdgeName, DotAttributes._getName(edge));
// TODO: add test case for setting invalid edge name (e.g. a keyword)
}
@Test
public void edge_pos() {
Node n1 = new Node.Builder().buildNode();
Node n2 = new Node.Builder().buildNode();
Edge edge = new Edge.Builder(n1, n2).buildEdge();
// set valid values
DotAttributes.setPos(edge,
"e,42.762,459.02 49.25,203.93 41.039,213.9 31.381,227.75 27,242 3.486,318.47 8.9148,344.07 27,422 29.222,431.57 33.428,441.41 37.82,449.98");
assertEquals(
"e,42.762,459.02 " + "49.25,203.93 " + "41.039,213.9 "
+ "31.381,227.75 " + "27,242 " + "3.486,318.47 "
+ "8.9148,344.07 " + "27,422 " + "29.222,431.57 "
+ "33.428,441.41 " + "37.82,449.98",
DotAttributes.getPos(edge));
SplineType posParsed = DotAttributes.getPosParsed(edge);
assertNotNull(posParsed);
assertEquals(1, posParsed.getSplines().size());
Spline spline = posParsed.getSplines().get(0);
assertNotNull(spline.getEndp());
assertEquals(spline.getEndp().getX(), 42.762, 0.0);
assertEquals(spline.getEndp().getY(), 459.02, 0.0);
assertEquals(10, spline.getControlPoints().size());
assertNull(spline.getStartp());
// set valid parsed values: spline with 4 control points
Point controlPoint0 = PointFactory.eINSTANCE.createPoint();
controlPoint0.setX(0);
controlPoint0.setY(0);
Point controlPoint1 = PointFactory.eINSTANCE.createPoint();
controlPoint1.setX(1);
controlPoint1.setY(1);
Point controlPoint2 = PointFactory.eINSTANCE.createPoint();
controlPoint2.setX(2);
controlPoint2.setY(2);
Point controlPoint3 = PointFactory.eINSTANCE.createPoint();
controlPoint3.setX(3);
controlPoint3.setY(3);
spline = SplinetypeFactory.eINSTANCE.createSpline();
spline.getControlPoints().add(controlPoint0);
spline.getControlPoints().add(controlPoint1);
spline.getControlPoints().add(controlPoint2);
spline.getControlPoints().add(controlPoint3);
posParsed = SplinetypeFactory.eINSTANCE.createSplineType();
posParsed.getSplines().add(spline);
DotAttributes.setPosParsed(edge, posParsed);
assertEquals("0.0,0.0 1.0,1.0 2.0,2.0 3.0,3.0",
DotAttributes.getPos(edge));
assertTrue(
EcoreUtil.equals(posParsed, DotAttributes.getPosParsed(edge)));
// set valid parsed values: spline with 4 control points and a start
// point
Point startPoint = PointFactory.eINSTANCE.createPoint();
startPoint.setX(10);
startPoint.setY(11);
spline = SplinetypeFactory.eINSTANCE.createSpline();
spline.setStartp(startPoint);
spline.getControlPoints().add(controlPoint0);
spline.getControlPoints().add(controlPoint1);
spline.getControlPoints().add(controlPoint2);
spline.getControlPoints().add(controlPoint3);
posParsed = SplinetypeFactory.eINSTANCE.createSplineType();
posParsed.getSplines().add(spline);
DotAttributes.setPosParsed(edge, posParsed);
assertEquals("s,10.0,11.0 0.0,0.0 1.0,1.0 2.0,2.0 3.0,3.0",
DotAttributes.getPos(edge));
assertTrue(
EcoreUtil.equals(posParsed, DotAttributes.getPosParsed(edge)));
// set valid parsed values: spline with 4 control points and an end
// point
Point endPoint = PointFactory.eINSTANCE.createPoint();
endPoint.setX(20);
endPoint.setY(21);
spline = SplinetypeFactory.eINSTANCE.createSpline();
spline.getControlPoints().add(controlPoint0);
spline.getControlPoints().add(controlPoint1);
spline.getControlPoints().add(controlPoint2);
spline.getControlPoints().add(controlPoint3);
spline.setEndp(endPoint);
posParsed = SplinetypeFactory.eINSTANCE.createSplineType();
posParsed.getSplines().add(spline);
DotAttributes.setPosParsed(edge, posParsed);
assertEquals("e,20.0,21.0 0.0,0.0 1.0,1.0 2.0,2.0 3.0,3.0",
DotAttributes.getPos(edge));
assertTrue(
EcoreUtil.equals(posParsed, DotAttributes.getPosParsed(edge)));
// set valid parsed values: spline with 4 control points, start and end
// point
spline = SplinetypeFactory.eINSTANCE.createSpline();
spline.setStartp(startPoint);
spline.getControlPoints().add(controlPoint0);
spline.getControlPoints().add(controlPoint1);
spline.getControlPoints().add(controlPoint2);
spline.getControlPoints().add(controlPoint3);
spline.setEndp(endPoint);
posParsed = SplinetypeFactory.eINSTANCE.createSplineType();
posParsed.getSplines().add(spline);
DotAttributes.setPosParsed(edge, posParsed);
assertEquals("s,10.0,11.0 e,20.0,21.0 0.0,0.0 1.0,1.0 2.0,2.0 3.0,3.0",
DotAttributes.getPos(edge));
assertTrue(
EcoreUtil.equals(posParsed, DotAttributes.getPosParsed(edge)));
// set invalid string values
try {
DotAttributes.setPos(edge, "s,10.0,11.0 e,20.0,21.0");
fail("Expecting IllegalArgumentException.");
} catch (IllegalArgumentException e) {
assertEquals(
"Cannot set edge attribute 'pos' to 's,10.0,11.0 e,20.0,21.0'. The value 's,10.0,11.0 e,20.0,21.0' is not a syntactically correct splineType: Mismatched input '<EOF>' expecting RULE_DOUBLE.",
e.getMessage());
}
// TODO: add test case for setting invalid parsed values
}
@Test
public void edge_style() {
Node n1 = new Node.Builder().buildNode();
Node n2 = new Node.Builder().buildNode();
Edge edge = new Edge.Builder(n1, n2).buildEdge();
// set valid string values
String[] validEdgeStyleItems = { "bold", "dashed", "dotted", "invis",
"solid", "tapered" };
for (String validEdgeStyleItem : validEdgeStyleItems) {
DotAttributes.setStyle(edge, validEdgeStyleItem);
assertEquals(validEdgeStyleItem, DotAttributes.getStyle(edge));
Style styleParsed = StyleFactory.eINSTANCE.createStyle();
StyleItem styleItem = StyleFactory.eINSTANCE.createStyleItem();
styleItem.setName(validEdgeStyleItem);
styleParsed.getStyleItems().add(styleItem);
assertTrue(EcoreUtil.equals(styleParsed,
DotAttributes.getStyleParsed(edge)));
}
String validEdgeStyle = "";
DotAttributes.setStyle(edge, validEdgeStyle);
assertEquals(validEdgeStyle, DotAttributes.getStyle(edge));
// set valid parsed values
Style styleParsed = StyleFactory.eINSTANCE.createStyle();
StyleItem styleItem1 = StyleFactory.eINSTANCE.createStyleItem();
styleItem1.setName("bold");
StyleItem styleItem2 = StyleFactory.eINSTANCE.createStyleItem();
styleItem2.setName("dashed");
styleParsed.getStyleItems().add(styleItem1);
styleParsed.getStyleItems().add(styleItem2);
DotAttributes.setStyleParsed(edge, styleParsed);
assertEquals("bold , dashed", DotAttributes.getStyle(edge));
// set syntactically invalid values
try {
DotAttributes.setStyle(edge, "bold, ");
fail("Expecting IllegalArgumentException.");
} catch (IllegalArgumentException e) {
assertEquals(
"Cannot set edge attribute 'style' to 'bold, '. The value 'bold, ' is not a syntactically correct style: Mismatched input '<EOF>' expecting RULE_NAME.",
e.getMessage());
}
// set syntactically correct, but semantically invalid values
try {
DotAttributes.setStyle(edge, "foo");
fail("Expecting IllegalArgumentException.");
} catch (IllegalArgumentException e) {
assertEquals(
"Cannot set edge attribute 'style' to 'foo'. The style value 'foo' is not semantically correct: Value should be one of 'bold', 'dashed', 'dotted', 'invis', 'solid', 'tapered'.",
e.getMessage());
}
try {
DotAttributes.setStyle(edge, "diagonals");
fail("Expecting IllegalArgumentException.");
} catch (IllegalArgumentException e) {
assertEquals(
"Cannot set edge attribute 'style' to 'diagonals'. The style value 'diagonals' is not semantically correct: Value should be one of 'bold', 'dashed', 'dotted', 'invis', 'solid', 'tapered'.",
e.getMessage());
}
}
@Test
public void edge_taillabel() {
Node n1 = new Node.Builder().buildNode();
Node n2 = new Node.Builder().buildNode();
Edge edge = new Edge.Builder(n1, n2).buildEdge();
// set valid string values
String validEdgeTailLabel = "simpleEdgeLabel";
DotAttributes.setTailLabel(edge, validEdgeTailLabel);
assertEquals(validEdgeTailLabel, DotAttributes.getTailLabel(edge));
}
@Test
public void edge_taillp() {
Node n1 = new Node.Builder().buildNode();
Node n2 = new Node.Builder().buildNode();
Edge edge = new Edge.Builder(n1, n2).buildEdge();
// set valid string values
String validEdgeTailLp = "42,0.0";
DotAttributes.setTailLp(edge, validEdgeTailLp);
assertEquals(validEdgeTailLp, DotAttributes.getTailLp(edge));
validEdgeTailLp = "0.0,0.0";
DotAttributes.setTailLp(edge, validEdgeTailLp);
assertEquals(validEdgeTailLp, DotAttributes.getTailLp(edge));
// set valid parsed values
Point validEdgeTailLpParsed = PointFactory.eINSTANCE.createPoint();
validEdgeTailLpParsed.setX(42);
validEdgeTailLpParsed.setY(0.0);
DotAttributes.setTailLpParsed(edge, validEdgeTailLpParsed);
assertTrue(EcoreUtil.equals(validEdgeTailLpParsed,
DotAttributes.getTailLpParsed(edge)));
// set invalid string values
try {
DotAttributes.setTailLp(edge, "foo");
fail("Expecting IllegalArgumentException.");
} catch (IllegalArgumentException e) {
assertEquals(
"Cannot set edge attribute 'tail_lp' to 'foo'. The value 'foo' is not a syntactically correct point: No viable alternative at character 'f'. No viable alternative at character 'o'. No viable alternative at character 'o'.",
e.getMessage());
}
}
@Test
public void edge_xlabel() {
Node n1 = new Node.Builder().buildNode();
Node n2 = new Node.Builder().buildNode();
Edge edge = new Edge.Builder(n1, n2).buildEdge();
// set valid string values
final String validEdgeXLabel = "edgeXLabel";
DotAttributes.setXLabel(edge, validEdgeXLabel);
assertEquals(validEdgeXLabel, DotAttributes.getXLabel(edge));
}
@Test
public void edge_xlp() {
Node n1 = new Node.Builder().buildNode();
Node n2 = new Node.Builder().buildNode();
Edge edge = new Edge.Builder(n1, n2).buildEdge();
// set valid string values
DotAttributes.setXlp(edge, "47, 11");
DotAttributes.setXlp(edge, "34.5, 45.3!");
// set valid parsed values
Point xlp = PointFactory.eINSTANCE.createPoint();
xlp.setX(33);
xlp.setY(54.6);
DotAttributes.setXlpParsed(edge, xlp);
assertEquals("33.0, 54.6", DotAttributes.getXlp(edge));
assertTrue(EcoreUtil.equals(DotAttributes.getXlpParsed(edge), xlp));
// set invalid string values
try {
DotAttributes.setXlp(edge, "foo");
fail("Expecting IllegalArgumentException.");
} catch (IllegalArgumentException e) {
assertEquals(
"Cannot set edge attribute 'xlp' to 'foo'. The value 'foo' is not a syntactically correct point: No viable alternative at character 'f'. No viable alternative at character 'o'. No viable alternative at character 'o'.",
e.getMessage());
}
}
@Test
public void graph_forcelabels() {
Graph g = new Graph.Builder().build();
// set valid string values
String validGraphForceLabels = "true";
DotAttributes.setForceLabels(g, validGraphForceLabels);
assertEquals(validGraphForceLabels, DotAttributes.getForceLabels(g));
validGraphForceLabels = "false";
DotAttributes.setForceLabels(g, validGraphForceLabels);
assertEquals(validGraphForceLabels, DotAttributes.getForceLabels(g));
// set valid parsed values
boolean validGraphForceLabelsParsed = true;
DotAttributes.setForceLabelsParsed(g, validGraphForceLabelsParsed);
assertEquals(validGraphForceLabelsParsed,
DotAttributes.getForceLabelsParsed(g));
validGraphForceLabelsParsed = false;
DotAttributes.setForceLabelsParsed(g, validGraphForceLabelsParsed);
assertEquals(validGraphForceLabelsParsed,
DotAttributes.getForceLabelsParsed(g));
// set invalid string values
try {
DotAttributes.setForceLabels(g, "foo");
fail("Expecting IllegalArgumentException.");
} catch (IllegalArgumentException e) {
assertEquals(
"Cannot set graph attribute 'forcelabels' to 'foo'. The value 'foo' is not a syntactically correct bool: The given value 'foo' does not (case-insensitively) equal 'true', 'yes', 'false', or 'no' and is also not parsable as an integer value.",
e.getMessage());
}
}
@Test
public void graph_id() {
Graph g = new Graph.Builder().build();
// set valid string values
final String validGraphId = "graphId";
DotAttributes.setId(g, validGraphId);
assertEquals(validGraphId, DotAttributes.getId(g));
// TODO: add test cases for setting invalid graph id (e.g. a not unique
// id)
}
@Test
public void graph_label() {
Graph g = new Graph.Builder().build();
// set valid string values
final String validGraphLabel = "graphLabel";
DotAttributes.setLabel(g, validGraphLabel);
assertEquals(validGraphLabel, DotAttributes.getLabel(g));
}
@Test
public void graph_layout() {
Graph g = new Graph.Builder().build();
// set valid string values
String validGraphLayout = "circo";
DotAttributes.setLayout(g, validGraphLayout);
assertEquals(validGraphLayout, DotAttributes.getLayout(g));
assertEquals(Layout.CIRCO, DotAttributes.getLayoutParsed(g));
validGraphLayout = "dot";
DotAttributes.setLayout(g, validGraphLayout);
assertEquals(validGraphLayout, DotAttributes.getLayout(g));
assertEquals(Layout.DOT, DotAttributes.getLayoutParsed(g));
validGraphLayout = "fdp";
DotAttributes.setLayout(g, validGraphLayout);
assertEquals(validGraphLayout, DotAttributes.getLayout(g));
assertEquals(Layout.FDP, DotAttributes.getLayoutParsed(g));
validGraphLayout = "grid";
DotAttributes.setLayout(g, validGraphLayout);
assertEquals(validGraphLayout, DotAttributes.getLayout(g));
assertEquals(Layout.GRID, DotAttributes.getLayoutParsed(g));
validGraphLayout = "neato";
DotAttributes.setLayout(g, validGraphLayout);
assertEquals(validGraphLayout, DotAttributes.getLayout(g));
assertEquals(Layout.NEATO, DotAttributes.getLayoutParsed(g));
validGraphLayout = "osage";
DotAttributes.setLayout(g, validGraphLayout);
assertEquals(validGraphLayout, DotAttributes.getLayout(g));
assertEquals(Layout.OSAGE, DotAttributes.getLayoutParsed(g));
validGraphLayout = "sfdp";
DotAttributes.setLayout(g, validGraphLayout);
assertEquals(validGraphLayout, DotAttributes.getLayout(g));
assertEquals(Layout.SFDP, DotAttributes.getLayoutParsed(g));
validGraphLayout = "twopi";
DotAttributes.setLayout(g, validGraphLayout);
assertEquals(validGraphLayout, DotAttributes.getLayout(g));
assertEquals(Layout.TWOPI, DotAttributes.getLayoutParsed(g));
// set valid parsed values
Layout validGraphLayoutParsed = Layout.CIRCO;
DotAttributes.setLayoutParsed(g, validGraphLayoutParsed);
assertEquals(validGraphLayoutParsed.toString(),
DotAttributes.getLayout(g));
assertEquals(validGraphLayoutParsed, DotAttributes.getLayoutParsed(g));
validGraphLayoutParsed = Layout.DOT;
DotAttributes.setLayoutParsed(g, validGraphLayoutParsed);
assertEquals(validGraphLayoutParsed.toString(),
DotAttributes.getLayout(g));
assertEquals(validGraphLayoutParsed, DotAttributes.getLayoutParsed(g));
validGraphLayoutParsed = Layout.CIRCO;
DotAttributes.setLayoutParsed(g, validGraphLayoutParsed);
assertEquals(validGraphLayoutParsed.toString(),
DotAttributes.getLayout(g));
assertEquals(validGraphLayoutParsed, DotAttributes.getLayoutParsed(g));
validGraphLayoutParsed = Layout.FDP;
DotAttributes.setLayoutParsed(g, validGraphLayoutParsed);
assertEquals(validGraphLayoutParsed.toString(),
DotAttributes.getLayout(g));
assertEquals(validGraphLayoutParsed, DotAttributes.getLayoutParsed(g));
validGraphLayoutParsed = Layout.GRID;
DotAttributes.setLayoutParsed(g, validGraphLayoutParsed);
assertEquals(validGraphLayoutParsed.toString(),
DotAttributes.getLayout(g));
assertEquals(validGraphLayoutParsed, DotAttributes.getLayoutParsed(g));
validGraphLayoutParsed = Layout.NEATO;
DotAttributes.setLayoutParsed(g, validGraphLayoutParsed);
assertEquals(validGraphLayoutParsed.toString(),
DotAttributes.getLayout(g));
assertEquals(validGraphLayoutParsed, DotAttributes.getLayoutParsed(g));
validGraphLayoutParsed = Layout.OSAGE;
DotAttributes.setLayoutParsed(g, validGraphLayoutParsed);
assertEquals(validGraphLayoutParsed.toString(),
DotAttributes.getLayout(g));
assertEquals(validGraphLayoutParsed, DotAttributes.getLayoutParsed(g));
validGraphLayoutParsed = Layout.SFDP;
DotAttributes.setLayoutParsed(g, validGraphLayoutParsed);
assertEquals(validGraphLayoutParsed.toString(),
DotAttributes.getLayout(g));
assertEquals(validGraphLayoutParsed, DotAttributes.getLayoutParsed(g));
validGraphLayoutParsed = Layout.TWOPI;
DotAttributes.setLayoutParsed(g, validGraphLayoutParsed);
assertEquals(validGraphLayoutParsed.toString(),
DotAttributes.getLayout(g));
assertEquals(validGraphLayoutParsed, DotAttributes.getLayoutParsed(g));
// set invalid string values
try {
DotAttributes.setLayout(g, "foo");
fail("Expecting IllegalArgumentException.");
} catch (IllegalArgumentException e) {
assertEquals(
"Cannot set graph attribute 'layout' to 'foo'. The layout value 'foo' is not semantically correct: Value should be one of 'circo', 'dot', 'fdp', 'grid', 'neato', 'osage', 'sfdp', 'twopi'.",
e.getMessage());
}
}
@Test
public void graph_lp() {
Graph g = new Graph.Builder().build();
// set valid string values
String validGraphLp = "0.0,1.1";
DotAttributes.setLp(g, validGraphLp);
assertEquals(validGraphLp, DotAttributes.getLp(g));
// set valid parsed values
Point validGraphLpParsed = PointFactory.eINSTANCE.createPoint();
validGraphLpParsed.setX(2.2);
validGraphLpParsed.setY(3.3);
DotAttributes.setLpParsed(g, validGraphLpParsed);
assertTrue(EcoreUtil.equals(validGraphLpParsed,
DotAttributes.getLpParsed(g)));
assertEquals("2.2, 3.3", DotAttributes.getLp(g));
// set invalid string values
try {
DotAttributes.setLp(g, "foo");
fail("Expecting IllegalArgumentException.");
} catch (IllegalArgumentException e) {
assertEquals(
"Cannot set graph attribute 'lp' to 'foo'. The value 'foo' is not a syntactically correct point: No viable alternative at character 'f'. No viable alternative at character 'o'. No viable alternative at character 'o'.",
e.getMessage());
}
}
@Test
public void graph_name() {
Graph g = new Graph.Builder().build();
// set valid string values
final String validGraphName = "simpleGraph";
DotAttributes._setName(g, validGraphName);
assertEquals(validGraphName, DotAttributes._getName(g));
// TODO: add test cases for setting invalid graph name (e.g. a keyword)
}
@Test
public void graph_rankdir() {
Graph g = new Graph.Builder().build();
// set valid string values
String validGraphRankdir = "LR";
DotAttributes.setRankdir(g, validGraphRankdir);
assertEquals(validGraphRankdir, DotAttributes.getRankdir(g));
assertEquals(Rankdir.LR, DotAttributes.getRankdirParsed(g));
validGraphRankdir = "RL";
DotAttributes.setRankdir(g, validGraphRankdir);
assertEquals(validGraphRankdir, DotAttributes.getRankdir(g));
assertEquals(Rankdir.RL, DotAttributes.getRankdirParsed(g));
validGraphRankdir = "TB";
DotAttributes.setRankdir(g, validGraphRankdir);
assertEquals(validGraphRankdir, DotAttributes.getRankdir(g));
assertEquals(Rankdir.TB, DotAttributes.getRankdirParsed(g));
validGraphRankdir = "BT";
DotAttributes.setRankdir(g, validGraphRankdir);
assertEquals(validGraphRankdir, DotAttributes.getRankdir(g));
assertEquals(Rankdir.BT, DotAttributes.getRankdirParsed(g));
// set valid parsed values
Rankdir validGraphRankdirParsed = Rankdir.LR;
DotAttributes.setRankdirParsed(g, validGraphRankdirParsed);
assertEquals(validGraphRankdirParsed.toString(),
DotAttributes.getRankdir(g));
assertEquals(validGraphRankdirParsed,
DotAttributes.getRankdirParsed(g));
validGraphRankdirParsed = Rankdir.RL;
DotAttributes.setRankdirParsed(g, validGraphRankdirParsed);
assertEquals(validGraphRankdirParsed.toString(),
DotAttributes.getRankdir(g));
assertEquals(validGraphRankdirParsed,
DotAttributes.getRankdirParsed(g));
validGraphRankdirParsed = Rankdir.TB;
DotAttributes.setRankdirParsed(g, validGraphRankdirParsed);
assertEquals(validGraphRankdirParsed.toString(),
DotAttributes.getRankdir(g));
assertEquals(validGraphRankdirParsed,
DotAttributes.getRankdirParsed(g));
validGraphRankdirParsed = Rankdir.BT;
DotAttributes.setRankdirParsed(g, validGraphRankdirParsed);
assertEquals(validGraphRankdirParsed.toString(),
DotAttributes.getRankdir(g));
assertEquals(validGraphRankdirParsed,
DotAttributes.getRankdirParsed(g));
// set invalid string values
try {
DotAttributes.setRankdir(g, "foo");
fail("Expecting IllegalArgumentException.");
} catch (IllegalArgumentException e) {
assertEquals(
"Cannot set graph attribute 'rankdir' to 'foo'. The value 'foo' is not a syntactically correct rankdir: The given value 'foo' has to be one of 'TB', 'LR', 'BT', 'RL'.",
e.getMessage());
}
}
@Test
public void graph_splines() {
Graph g = new Graph.Builder().build();
// set valid string values
String validGraphSplines = "compound";
DotAttributes.setSplines(g, validGraphSplines);
assertEquals(validGraphSplines, DotAttributes.getSplines(g));
assertEquals(Splines.COMPOUND, DotAttributes.getSplinesParsed(g));
validGraphSplines = "curved";
DotAttributes.setSplines(g, validGraphSplines);
assertEquals(validGraphSplines, DotAttributes.getSplines(g));
assertEquals(Splines.CURVED, DotAttributes.getSplinesParsed(g));
validGraphSplines = "false";
DotAttributes.setSplines(g, validGraphSplines);
assertEquals(validGraphSplines, DotAttributes.getSplines(g));
assertEquals(Splines.FALSE, DotAttributes.getSplinesParsed(g));
validGraphSplines = "line";
DotAttributes.setSplines(g, validGraphSplines);
assertEquals(validGraphSplines, DotAttributes.getSplines(g));
assertEquals(Splines.LINE, DotAttributes.getSplinesParsed(g));
validGraphSplines = "none";
DotAttributes.setSplines(g, validGraphSplines);
assertEquals(validGraphSplines, DotAttributes.getSplines(g));
assertEquals(Splines.NONE, DotAttributes.getSplinesParsed(g));
validGraphSplines = "spline";
DotAttributes.setSplines(g, validGraphSplines);
assertEquals(validGraphSplines, DotAttributes.getSplines(g));
assertEquals(Splines.SPLINE, DotAttributes.getSplinesParsed(g));
validGraphSplines = "polyline";
DotAttributes.setSplines(g, validGraphSplines);
assertEquals(validGraphSplines, DotAttributes.getSplines(g));
assertEquals(Splines.POLYLINE, DotAttributes.getSplinesParsed(g));