@Test
public void shouldConvertRdfObjectsToStrings() {
final DatasetGraph mem = createMem();
mem.add(
createAnon(), createURI("subject"), createURI("a/b/c"), NodeFactory.createLiteral("abc"));
mem.add(
createAnon(), createURI("subject"),
createURI("a-numeric-type"), createTypedLiteral(0).asNode());
mem.add(
createAnon(), createURI("subject"),
createURI("an-empty-string"), createLiteral(""));
mem.add(createAnon(), createURI("subject"), createURI("a-uri"), createURI("some-uri"));
assertEquals(
"abc", testObj.getObjectsAsString(mem, createURI("subject"), createResource("a/b/c")));
assertEquals(
"0",
testObj.getObjectsAsString(mem, createURI("subject"), createResource("a-numeric-type")));
assertEquals(
"<empty>",
testObj.getObjectsAsString(mem, createURI("subject"), createResource("an-empty-string")));
assertEquals(
"<<a href=\"some-uri\">some-uri</a>>",
testObj.getObjectsAsString(mem, createURI("subject"), createResource("a-uri")));
assertEquals(
"",
testObj.getObjectsAsString(mem, createURI("subject"), createResource("a-nonexistent-uri")));
}
@Test
public void shouldExtractNamespaceAndPrefix() {
final Model model = createDefaultModel();
model.setNsPrefix("prefix", "namespace");
assertEquals("prefix:", testObj.getNamespacePrefix(model, "namespace"));
assertEquals("some-other-namespace", testObj.getNamespacePrefix(model, "some-other-namespace"));
}
@Test
public void shouldTryToExtractDublinCoreTitleFromNode() {
final DatasetGraph mem = createMem();
mem.add(createAnon(), createURI("a/b/c"), DC_TITLE.asNode(), createLiteral("abc"));
assertEquals("abc", testObj.getObjectTitle(mem, createURI("a/b/c")));
}
@Test
public void shouldSortTriplesForDisplay() {
final Model model = createDefaultModel();
model.setNsPrefix("prefix", "namespace");
final Property propertyA = model.createProperty("namespace", "a");
final Property propertyB = model.createProperty("namespace", "b");
final Property propertyC = model.createProperty("c");
final Literal literalA = model.createLiteral("a");
final Literal literalB = model.createLiteral("b");
final Resource resourceB = model.createResource("b");
model.add(resourceB, propertyA, literalA);
final Resource a = model.createResource("a");
model.add(a, propertyC, literalA);
model.add(a, propertyB, literalA);
model.add(a, propertyA, literalA);
model.add(a, propertyA, literalB);
final Iterator<Quad> iterator = DatasetFactory.create(model).asDatasetGraph().find();
final List<Quad> sortedTriples = testObj.getSortedTriples(model, iterator);
sortedTriples.get(0).matches(ANY, a.asNode(), propertyA.asNode(), literalA.asNode());
sortedTriples.get(1).matches(ANY, a.asNode(), propertyA.asNode(), literalB.asNode());
sortedTriples.get(2).matches(ANY, a.asNode(), propertyB.asNode(), literalA.asNode());
sortedTriples.get(3).matches(ANY, a.asNode(), propertyC.asNode(), literalA.asNode());
sortedTriples.get(4).matches(ANY, resourceB.asNode(), propertyC.asNode(), literalA.asNode());
}
@Test
public void shouldRefuseToConvertAForeignUriToNodeBreadcrumbs() {
final UriInfo mockUriInfo = getUriInfoImpl();
final Map<String, String> nodeBreadcrumbs =
testObj.getNodeBreadcrumbs(
mockUriInfo, createResource("http://somewhere/else/a/b/c").asNode());
assertTrue(nodeBreadcrumbs.isEmpty());
}
@Test
public void shouldConvertPrefixMappingToSparqlUpdatePrefixPreamble() {
final Model model = createDefaultModel();
model.setNsPrefix("prefix", "namespace");
final String prefixPreamble = testObj.getPrefixPreamble(model);
assertEquals("PREFIX prefix: <namespace>\n\n", prefixPreamble);
}
@Test
public void shouldConvertAUriToNodeBreadcrumbs() {
final UriInfo mockUriInfo = getUriInfoImpl();
final Map<String, String> nodeBreadcrumbs =
testObj.getNodeBreadcrumbs(
mockUriInfo, createResource("http://localhost/fcrepo/a/b/c").asNode());
assertEquals(
of(
"http://localhost/fcrepo/a",
"a",
"http://localhost/fcrepo/a/b",
"b",
"http://localhost/fcrepo/a/b/c",
"c"),
nodeBreadcrumbs);
}
@Test
public void shouldUseTheObjectUriIfATitleIsNotAvailable() {
final DatasetGraph mem = createMem();
assertEquals("a/b/c", testObj.getObjectTitle(mem, createURI("a/b/c")));
}
@Before
public void setUp() {
testObj = ViewHelpers.getInstance();
}
@Test
public void shouldConvertRdfResourcesToNodes() {
assertEquals(CREATED_BY.asNode(), testObj.asNode(CREATED_BY));
}
@Test
public void shouldJustUseTheStringIfItIsALiteral() {
final DatasetGraph mem = createMem();
final Node lit = createLiteral("xyz");
assertEquals("\"xyz\"", testObj.getObjectTitle(mem, lit));
}
@Test
public void shouldUsetheBNodeIdIfItIsABNode() {
final DatasetGraph mem = createMem();
final Node anon = createAnon();
assertEquals(anon.getBlankNodeLabel(), testObj.getObjectTitle(mem, anon));
}