@Test
@Graph(value = {"I know you"})
public void runSimpleQuery() throws Exception {
Node i = data.get().get("I");
Representation result = testQuery("start n=node(" + i.getId() + ") return n");
assertTrue(json.assemble(result).contains("I"));
}
@Test
public void canProvideJsonOutputFormat() throws Exception {
OutputFormat format =
repository.outputFormat(asList(MediaType.APPLICATION_JSON_TYPE), null, null);
assertNotNull(format);
assertEquals("\"test\"", format.assemble(ValueRepresentation.string("test")));
}
@Test
public void canFormatEmptyObject() throws Exception {
json.assemble(
new MappingRepresentation("empty") {
@Override
protected void serialize(MappingSerializer serializer) {}
});
assertEquals(JsonHelper.createJsonFrom(Collections.emptyMap()), stream.toString());
}
@Test
public void canFormatNode() throws Exception {
GraphDatabaseService db = new TestGraphDatabaseFactory().newImpermanentDatabase();
try {
final Node refNode = db.getReferenceNode();
json.assemble(new NodeRepresentation(refNode));
} finally {
db.shutdown();
}
assertTrue(stream.toString().contains("\"self\" : \"http://localhost/node/0\","));
}
@Test
public void canFormatObjectWithStringField() throws Exception {
json.assemble(
new MappingRepresentation("string") {
@Override
protected void serialize(MappingSerializer serializer) {
serializer.putString("key", "expected string");
}
});
assertEquals(
JsonHelper.createJsonFrom(Collections.singletonMap("key", "expected string")),
stream.toString());
}
@Test
public void canFormatObjectWithUriField() throws Exception {
json.assemble(
new MappingRepresentation("uri") {
@Override
protected void serialize(MappingSerializer serializer) {
serializer.putUri("URL", "subpath");
}
});
assertEquals(
JsonHelper.createJsonFrom(Collections.singletonMap("URL", "http://localhost/subpath")),
stream.toString());
}
@Test
public void canFormatObjectWithNestedObject() throws Exception {
json.assemble(
new MappingRepresentation("nesting") {
@Override
protected void serialize(MappingSerializer serializer) {
serializer.putMapping(
"nested",
new MappingRepresentation("data") {
@Override
protected void serialize(MappingSerializer nested) {
nested.putString("data", "expected data");
}
});
}
});
assertEquals(
JsonHelper.createJsonFrom(
Collections.singletonMap("nested", Collections.singletonMap("data", "expected data"))),
stream.toString());
}
@Test
@Graph(
value = {"I know you", "I know him"},
nodes = {
@NODE(
name = "you",
properties = {
@PROP(key = "bool", value = "true", type = GraphDescription.PropType.BOOLEAN),
@PROP(key = "name", value = "you"),
@PROP(key = "int", value = "1", type = GraphDescription.PropType.INTEGER)
})
})
public void checkColumns() throws Exception {
Node i = data.get().get("I");
Representation result =
testQuery(
"start x =node(" + i.getId() + ") match (x) -- (n) return n, n.name?, n.bool?, n.int?");
String formatted = json.assemble(result);
System.out.println(formatted);
assertTrue(formatted.contains("columns"));
assertTrue(formatted.contains("name"));
}
@Test
public void canFormatInteger() throws Exception {
json.assemble(ValueRepresentation.number(10));
assertEquals("10", stream.toString());
}
@Test
public void canFormatListOfStrings() throws Exception {
json.assemble(ListRepresentation.strings("hello", "world"));
String expectedString = JsonHelper.createJsonFrom(Arrays.asList("hello", "world"));
assertEquals(expectedString, stream.toString());
}
@Test
public void canFormatString() throws Exception {
json.assemble(ValueRepresentation.string("expected value"));
assertEquals(stream.toString(), "\"expected value\"");
}