@Test
public void testReadAttributeValues() throws GraphIOException {
Schema s =
GraphIO.loadSchemaFromFile(GenericGraphImplTest.SCHEMAFOLDER + "DefaultValueTestSchema.tg");
Graph g = s.createGraph(ImplementationType.GENERIC);
InternalVertex v = g.createVertex(g.getGraphClass().getVertexClass("TestVertex"));
for (Attribute a : v.getAttributedElementClass().getAttributeList()) {
GenericGraphImplTest.testDefaultValue(v.getAttribute(a.getName()), a);
}
v.readAttributeValues(
GraphIO.createStringReader(
"f "
+ "[[f]] "
+ "{[t t] - {f} [f f] - {t f}} "
+ "{{f}} "
+ "12.34 "
+ "SECOND "
+ "42"
+ "[t t] "
+ "987654321 "
+ "{1 - f 2 - t} "
+ "(f 2.2 THIRD 42 [f t] 987654321 {1 - f 2 - t} {t} \"some String\") "
+ "{f} "
+ "\"some String\"",
v.getSchema()));
// parse values different from the default ones
assertEquals(false, v.getAttribute("boolVertex"));
assertEquals(
JGraLab.vector().plus(JGraLab.vector().plus(false)), v.getAttribute("complexListVertex"));
assertEquals(
JGraLab.map()
.plus(JGraLab.vector().plus(true).plus(true), JGraLab.set().plus(false))
.plus(JGraLab.vector().plus(false).plus(false), JGraLab.set().plus(true).plus(false)),
v.getAttribute("complexMapVertex"));
assertEquals(JGraLab.set().plus(JGraLab.set().plus(false)), v.getAttribute("complexSetVertex"));
assertEquals(12.34, v.getAttribute("doubleVertex"), 0.001);
assertEquals("SECOND", v.getAttribute("enumVertex"));
assertEquals(42, (int) v.getAttribute("intVertex"));
assertEquals(JGraLab.vector().plus(true).plus(true), v.getAttribute("listVertex"));
assertEquals(987654321l, (long) v.getAttribute("longVertex"));
assertEquals(JGraLab.map().plus(1, false).plus(2, true), v.getAttribute("mapVertex"));
assertEquals(
RecordImpl.empty()
.plus("boolRecord", false)
.plus("doubleRecord", 2.2d)
.plus("enumRecord", "THIRD")
.plus("intRecord", 42)
.plus("listRecord", JGraLab.vector().plus(false).plus(true))
.plus("longRecord", 987654321l)
.plus("mapRecord", JGraLab.map().plus(1, false).plus(2, true))
.plus("setRecord", JGraLab.set().plus(true))
.plus("stringRecord", "some String"),
v.getAttribute("recordVertex"));
assertEquals(JGraLab.set().plus(false), v.getAttribute("setVertex"));
assertEquals("some String", v.getAttribute("stringVertex"));
}
/**
* Creates an Attribute map out of an Attribute set.
*
* @param attributeList Set of Attribute object, of which a map of Attributes should be created.
* @return Map of Attribute objects with their QualifiedName as key.
*/
private final Map<String, de.uni_koblenz.jgralab.schema.Attribute> getAttributeMap(
SortedSet<de.uni_koblenz.jgralab.schema.Attribute> attributeList) {
Map<String, de.uni_koblenz.jgralab.schema.Attribute> attributes =
new HashMap<String, de.uni_koblenz.jgralab.schema.Attribute>();
for (de.uni_koblenz.jgralab.schema.Attribute attribute : attributeList) {
attributes.put(attribute.getName(), attribute);
}
return attributes;
}
@Test
public void testWriteAttributeValueToString()
throws NoSuchAttributeException, IOException, GraphIOException {
Schema s =
GraphIO.loadSchemaFromFile(GenericGraphImplTest.SCHEMAFOLDER + "DefaultValueTestSchema.tg");
Graph g = s.createGraph(ImplementationType.GENERIC);
InternalVertex v = g.createVertex(g.getGraphClass().getVertexClass("TestSubVertex"));
for (Attribute a : v.getAttributedElementClass().getAttributeList()) {
GenericGraphImplTest.testDefaultValue(v.getAttribute(a.getName()), a);
}
// Default values count as unset, so everything's u
assertEquals("u", v.writeAttributeValueToString("boolVertex"));
assertEquals("u", v.writeAttributeValueToString("complexListVertex"));
assertEquals("u", v.writeAttributeValueToString("complexMapVertex"));
assertEquals("u", v.writeAttributeValueToString("complexSetVertex"));
assertEquals("u", v.writeAttributeValueToString("doubleVertex"));
assertEquals("u", v.writeAttributeValueToString("enumVertex"));
assertEquals("u", v.writeAttributeValueToString("intVertex"));
assertEquals("u", v.writeAttributeValueToString("listVertex"));
assertEquals("u", v.writeAttributeValueToString("longVertex"));
assertEquals("u", v.writeAttributeValueToString("mapVertex"));
assertEquals("u", v.writeAttributeValueToString("recordVertex"));
assertEquals("u", v.writeAttributeValueToString("setVertex"));
assertEquals("u", v.writeAttributeValueToString("stringVertex"));
// Now explicity set every attribute to its current default value, so
// that it becomes set.
for (Attribute a : v.getAttributedElementClass().getAttributeList()) {
v.setAttribute(a.getName(), v.getAttribute(a.getName()));
}
assertEquals("t", v.writeAttributeValueToString("boolVertex"));
assertEquals("[[t][f][t]]", v.writeAttributeValueToString("complexListVertex"));
assertEquals("{[t]-{t}[f]-{f}}", v.writeAttributeValueToString("complexMapVertex"));
assertEquals("{{t}{f}}", v.writeAttributeValueToString("complexSetVertex"));
assertEquals("1.1", v.writeAttributeValueToString("doubleVertex"));
assertEquals("FIRST", v.writeAttributeValueToString("enumVertex"));
assertEquals("1", v.writeAttributeValueToString("intVertex"));
assertEquals("[t f t]", v.writeAttributeValueToString("listVertex"));
assertEquals("1", v.writeAttributeValueToString("longVertex"));
assertEquals("{1 - t 2 - f 3 - t}", v.writeAttributeValueToString("mapVertex"));
assertEquals(
"(t 1.1 FIRST 1[t f t]1{1 - t 2 - f 3 - t}{t f}\"test\")",
v.writeAttributeValueToString("recordVertex"));
assertEquals("{t f}", v.writeAttributeValueToString("setVertex"));
assertEquals("\"test\"", v.writeAttributeValueToString("stringVertex"));
}
@Test
public void testAccessAttributesAfterSaveAndLoad() throws GraphIOException, IOException {
Schema schema =
GraphIO.loadSchemaFromFile(GenericGraphImplTest.SCHEMAFOLDER + "DefaultValueTestSchema.tg");
Graph g = schema.createGraph(ImplementationType.GENERIC);
Vertex v = g.createVertex(g.getGraphClass().getVertexClass("TestVertex"));
File tmp = File.createTempFile("graph", "tg");
g.save(tmp.getPath());
g = GraphIO.loadGraphFromFile(tmp.getPath(), ImplementationType.GENERIC, null);
v = g.getFirstVertex();
for (Attribute a : v.getAttributedElementClass().getAttributeList()) {
GraphIO io = GraphIO.createStringWriter(g.getSchema());
a.getDomain().serializeGenericAttribute(io, v.getAttribute(a.getName()));
assertEquals(a.getDefaultValueAsString(), io.getStringWriterResult());
}
}
@Test
public void testWriteAttributeValues() throws GraphIOException, IOException {
Schema s =
GraphIO.loadSchemaFromFile(GenericGraphImplTest.SCHEMAFOLDER + "DefaultValueTestSchema.tg");
Graph g = s.createGraph(ImplementationType.GENERIC);
InternalVertex v = g.createVertex(g.getGraphClass().getVertexClass("TestVertex"));
for (Attribute a : v.getAttributedElementClass().getAttributeList()) {
GenericGraphImplTest.testDefaultValue(v.getAttribute(a.getName()), a);
}
GraphIO io = GraphIO.createStringWriter(v.getSchema());
v.writeAttributeValues(io);
// Default values count as unset, so everything's u
assertEquals("u u u u u u u u u u u u u", io.getStringWriterResult());
// Now explicity set every attribute to its current default value,
// so that it becomes set.
for (Attribute a : v.getAttributedElementClass().getAttributeList()) {
v.setAttribute(a.getName(), v.getAttribute(a.getName()));
}
io = GraphIO.createStringWriter(v.getSchema());
v.writeAttributeValues(io);
assertEquals(
"t"
+ "[[t][f][t]]"
+ "{[t]-{t}[f]-{f}}"
+ "{{t}{f}}"
+ "1.1 "
+ "FIRST "
+ "1"
+ "[t f t]"
+ "1"
+ "{1 - t 2 - f 3 - t}"
+ "(t 1.1 FIRST 1[t f t]1{1 - t 2 - f 3 - t}{t f}\"test\")"
+ "{t f}\"test\"",
io.getStringWriterResult());
}