public void testDirectedMatrixNoNodeIdWeighted() {
DirectedWeightedPseudograph<Integer, DefaultWeightedEdge> g =
new DirectedWeightedPseudograph<>(DefaultWeightedEdge.class);
g.addVertex(1);
g.addVertex(2);
g.addVertex(3);
g.addVertex(4);
g.addVertex(5);
g.addEdge(1, 2);
g.addEdge(1, 3);
g.addEdge(3, 1);
g.addEdge(3, 4);
g.addEdge(4, 5);
g.addEdge(5, 1);
g.addEdge(5, 2);
g.addEdge(5, 3);
g.addEdge(5, 4);
g.addEdge(5, 5);
g.setEdgeWeight(g.getEdge(1, 3), 13);
g.setEdgeWeight(g.getEdge(5, 3), 53);
CSVExporter<Integer, DefaultWeightedEdge> exporter =
new CSVExporter<>(nameProvider, CSVFormat.MATRIX, ';');
exporter.setParameter(CSVFormat.Parameter.MATRIX_FORMAT_EDGE_WEIGHTS, true);
StringWriter w = new StringWriter();
exporter.exportGraph(g, w);
assertEquals(DIRECTED_MATRIX_NO_NODEID_WEIGHTED, w.toString());
}
public void testDirectedMatrixNoNodeIdZeroMissingEdges() {
DirectedGraph<Integer, DefaultEdge> g = new DirectedPseudograph<>(DefaultEdge.class);
g.addVertex(1);
g.addVertex(2);
g.addVertex(3);
g.addVertex(4);
g.addVertex(5);
g.addEdge(1, 2);
g.addEdge(1, 3);
g.addEdge(3, 1);
g.addEdge(3, 4);
g.addEdge(4, 5);
g.addEdge(5, 1);
g.addEdge(5, 2);
g.addEdge(5, 3);
g.addEdge(5, 4);
g.addEdge(5, 5);
CSVExporter<Integer, DefaultEdge> exporter =
new CSVExporter<>(nameProvider, CSVFormat.MATRIX, ';');
exporter.setParameter(CSVFormat.Parameter.MATRIX_FORMAT_ZERO_WHEN_NO_EDGE, true);
StringWriter w = new StringWriter();
exporter.exportGraph(g, w);
assertEquals(DIRECTED_MATRIX_NO_NODEID_ZERO_NO_EDGE, w.toString());
}
public void testUndirectedAdjacencyList() {
UndirectedGraph<Integer, DefaultEdge> g = new Pseudograph<>(DefaultEdge.class);
g.addVertex(1);
g.addVertex(2);
g.addVertex(3);
g.addVertex(4);
g.addVertex(5);
g.addEdge(1, 2);
g.addEdge(1, 3);
g.addEdge(3, 1);
g.addEdge(3, 4);
g.addEdge(4, 5);
g.addEdge(5, 1);
g.addEdge(5, 2);
g.addEdge(5, 3);
g.addEdge(5, 4);
g.addEdge(5, 5);
g.addEdge(5, 5);
CSVExporter<Integer, DefaultEdge> exporter =
new CSVExporter<>(nameProvider, CSVFormat.ADJACENCY_LIST, ';');
StringWriter w = new StringWriter();
exporter.exportGraph(g, w);
assertEquals(UNDIRECTED_ADJACENCY_LIST, w.toString());
}
public void testUndirected() {
UndirectedGraph<String, DefaultEdge> g =
new SimpleGraph<String, DefaultEdge>(DefaultEdge.class);
g.addVertex(V1);
g.addVertex(V2);
g.addEdge(V1, V2);
g.addVertex(V3);
g.addEdge(V3, V1);
StringWriter w = new StringWriter();
exporter.export(w, g);
assertEquals(UNDIRECTED, w.toString());
}
public void testAdjacencyUndirected() {
UndirectedGraph<String, DefaultEdge> g =
new Pseudograph<String, DefaultEdge>(DefaultEdge.class);
g.addVertex(V1);
g.addVertex(V2);
g.addEdge(V1, V2);
g.addVertex(V3);
g.addEdge(V3, V1);
g.addEdge(V1, V1);
StringWriter w = new StringWriter();
exporter.exportAdjacencyMatrix(w, g);
assertEquals(UNDIRECTED_ADJACENCY, w.toString());
}
public void testLaplacian() {
UndirectedGraph<String, DefaultEdge> g =
new SimpleGraph<String, DefaultEdge>(DefaultEdge.class);
g.addVertex(V1);
g.addVertex(V2);
g.addEdge(V1, V2);
g.addVertex(V3);
g.addEdge(V3, V1);
StringWriter w = new StringWriter();
exporter.exportLaplacianMatrix(w, g);
assertEquals(LAPLACIAN, w.toString());
w = new StringWriter();
exporter.exportNormalizedLaplacianMatrix(w, g);
assertEquals(NORMALIZED_LAPLACIAN, w.toString());
}
public void testEdgeListWithStringsDirectedUnweightedWithSemicolon() throws ImportException {
DirectedPseudograph<String, DefaultEdge> g =
new DirectedPseudograph<>(DefaultWeightedEdge.class);
g.addVertex("'john doe'");
g.addVertex("fred");
g.addVertex("fred\n\"21\"");
g.addVertex("who;;");
g.addEdge("'john doe'", "fred");
g.addEdge("fred", "fred\n\"21\"");
g.addEdge("fred\n\"21\"", "who;;");
g.addEdge("who;;", "'john doe'");
CSVExporter<String, DefaultEdge> exporter =
new CSVExporter<>(stringNameProvider, CSVFormat.EDGE_LIST, ';');
StringWriter w = new StringWriter();
exporter.exportGraph(g, w);
assertEquals(DIRECTED_EDGE_LIST_ESCAPE, w.toString());
}
public void testDirectedEdgeList() {
DirectedGraph<Integer, DefaultEdge> g = new SimpleDirectedGraph<>(DefaultEdge.class);
g.addVertex(1);
g.addVertex(2);
g.addVertex(3);
g.addVertex(4);
g.addVertex(5);
g.addEdge(1, 2);
g.addEdge(1, 3);
g.addEdge(3, 1);
g.addEdge(3, 4);
g.addEdge(4, 5);
g.addEdge(5, 1);
CSVExporter<Integer, DefaultEdge> exporter =
new CSVExporter<>(nameProvider, CSVFormat.EDGE_LIST, ';');
StringWriter w = new StringWriter();
exporter.exportGraph(g, w);
assertEquals(DIRECTED_EDGE_LIST, w.toString());
}
/**
* Test whether output routines work as expected. This is done by comparing generating output on a
* file "useOutput.txt" and comparing it to a file "expectedOutput.txt". On a first run this test
* might break because the file "expectedOutput.txt" does not exist. Then just run the test,
* verify manually whether "useOutput.txt" conforms to the expected output and if it does rename
* "useOutput.txt" in "expectedOutput.txt". From then on the tests should work as expected.
*/
public void testOutput() {
Network network = Network.DefaultExample();
String generateOutputFName = "useOutput.txt", expectedOutputFName = "expectedOutput.txt";
FileWriter generateOutput;
StringBuffer buf = new StringBuffer(500);
StringWriter report = new StringWriter(500);
try {
generateOutput = new FileWriter(generateOutputFName);
} catch (IOException f2exc) {
assertTrue("Could not create '" + generateOutputFName + "'", false);
return;
}
;
try {
buf.append(
"---------------------------------ASCII------------------------------------------\n");
network.printOn(buf);
buf.append(
"\n\n---------------------------------HTML------------------------------------------\n");
network.printHTMLOn(buf);
buf.append(
"\n\n---------------------------------XML------------------------------------------\n");
network.printXMLOn(buf);
generateOutput.write(buf.toString());
report.write(
"\n\n---------------------------------SCENARIO: Print Success --------------------------\n");
network.requestWorkstationPrintsDocument("Filip", "Hello World", "Andy", report);
report.write(
"\n\n---------------------------------SCENARIO: PrintFailure (UnkownPrinter) ------------\n");
network.requestWorkstationPrintsDocument("Filip", "Hello World", "UnknownPrinter", report);
report.write(
"\n\n---------------------------------SCENARIO: PrintFailure (print on Workstation) -----\n");
network.requestWorkstationPrintsDocument("Filip", "Hello World", "Hans", report);
report.write(
"\n\n---------------------------------SCENARIO: PrintFailure (print on Node) -----\n");
network.requestWorkstationPrintsDocument("Filip", "Hello World", "n1", report);
report.write(
"\n\n---------------------------------SCENARIO: Print Success Postscript-----------------\n");
network.requestWorkstationPrintsDocument(
"Filip", "!PS Hello World in postscript", "Andy", report);
report.write(
"\n\n---------------------------------SCENARIO: Print Failure Postscript-----------------\n");
network.requestWorkstationPrintsDocument(
"Filip", "!PS Hello World in postscript", "Hans", report);
report.write(
"\n\n---------------------------------SCENARIO: Broadcast Success -----------------\n");
network.requestBroadcast(report);
generateOutput.write(report.toString());
} catch (IOException exc) {
} finally {
try {
generateOutput.close();
} catch (IOException exc) {
}
;
}
;
assertTrue(
"Generated output is not as expected ",
compareFiles(generateOutputFName, expectedOutputFName));
}