def test_1(self): print('\n---------- cxio tests start -----------\n') node_0 = AspectElement(CxConstants.NODES, {"id": "_:0"}) node_1 = AspectElement(CxConstants.NODES, {"id": "_:1"}) nodes = [] nodes.append(node_0) nodes.append(node_1) fo = io.StringIO() # Creating a CX writer w = CxWriter(fo) # Starting the json list w.start() w.start_aspect_fragment(CxConstants.NODES) w.write_aspect_element(node_0) w.write_aspect_element(node_1) w.end_aspect_fragment() w.end()
def __init__(self, output_stream): self.__contexts = {} self.__citation_id_counter = 0 self.__support_id_counter = 0 self.__edge_id_counter = 0 self.__node_id_counter = 0 self.__update_time = -1 self.__current_name = None self.__cx_writer = CxWriter(output_stream) self.__aspect_names = [ "@context", CxConstants.NODES, CxConstants.EDGES, CxConstants.NETWORK_ATTRIBUTES, CxConstants.NODE_ATTRIBUTES, CxConstants.EDGE_ATTRIBUTES, CxConstants.CARTESIAN_LAYOUT, "citations", "nodeCitations", "edgeCitations", "nodeSupports", "edgeSupports", "provenanceHistory", "supports" ]
def test_x(self): n1 = ElementMaker.create_nodes_aspect_element(1, 'node 1', 'N1') n2 = ElementMaker.create_nodes_aspect_element(2, 'node 2', 'N2') e = ElementMaker.create_edges_aspect_element(3, 1, 2, '1->2') nea = ElementMaker.create_network_attributes_aspect_element( 1200, 'size', 12.3, CxConstants.DATA_TYPE_DOUBLE) noa = ElementMaker.create_node_attributes_aspect_element( 1200, 1, 'weight', '12.0', CxConstants.DATA_TYPE_DOUBLE) eda = ElementMaker.create_edge_attributes_aspect_element( 1200, 3, 'length', 303.409883, CxConstants.DATA_TYPE_DOUBLE) neal = ElementMaker.create_network_attributes_aspect_element( 1200, 'used', ['true', 'false'], CxConstants.DATA_TYPE_LIST_OF_BOOLEAN) noal = ElementMaker.create_node_attributes_aspect_element( 1200, 1, 'weights', ['1.1', '2.2'], CxConstants.DATA_TYPE_LIST_OF_DOUBLE) edal = ElementMaker.create_edge_attributes_aspect_element( 1200, 3, 'lengths', ['23.3', '13.34'], CxConstants.DATA_TYPE_LIST_OF_DOUBLE) ha = ElementMaker.create_hidden_attributes_aspect_element( 1200, 'size', 12.3, CxConstants.DATA_TYPE_DOUBLE) hal = ElementMaker.create_hidden_attributes_aspect_element( 1200, 'used', ['true', 'false'], CxConstants.DATA_TYPE_LIST_OF_BOOLEAN) c1 = ElementMaker.create_cartesian_layout_element( 1, 2000, 100.11, 200.22, 3.33) c2 = ElementMaker.create_cartesian_layout_element( 2, 2000, -100.11, -200.22) sn = ElementMaker.create_sub_networks_aspect_element(1200, [1, 2], [3]) v = ElementMaker.create_views_aspect_element(2000, 1200) g = ElementMaker.create_groups_aspect_element(555, 1200, 'group 1', [1, 2], [3], [3]) nr1 = ElementMaker.create_network_relations_aspect_element( 1200, 3000, 'subnetwork', 'child 1200') nr2 = ElementMaker.create_network_relations_aspect_element( 2000, 1200, 'view', 'view 2000') tc = ElementMaker.create_table_column_aspect_element( 1200, 'node table', 'weight', CxConstants.DATA_TYPE_INTEGER) properties = { "NODE_BORDER_PAINT": "#CCCCCC", "NODE_BORDER_STROKE": "SOLID", "NODE_BORDER_TRANSPARENCY": "255" } dependencies = { "nodeCustomGraphicsSizeSync": "true", "nodeSizeLocked": "false" } mappings = { "NODE_LABEL": { "type": "PASSTHROUGH", "definition": "COL=name,T=string" } } vp = ElementMaker.create_visual_properties_aspect_element( "nodes:default", 1, 1200, properties, dependencies, mappings) prmd = ElementMaker.create_pre_metadata_element( 'nodes', 1, 'v2.2', 1234567, [], 2) pomd1 = ElementMaker.create_post_metadata_element('nodes', 2) pomd2 = ElementMaker.create_post_metadata_element('edges', 1) fo = io.StringIO('') w = CxWriter(fo) w.add_pre_meta_data([prmd]) w.start() w.start_aspect_fragment(CxConstants.NODES) w.write_aspect_element(n1) w.write_aspect_element(n2) w.end_aspect_fragment() w.start_aspect_fragment(CxConstants.EDGES) w.write_aspect_element(e) w.end_aspect_fragment() w.start_aspect_fragment(CxConstants.CARTESIAN_LAYOUT) w.write_aspect_element(c1) w.write_aspect_element(c2) w.end_aspect_fragment() w.start_aspect_fragment(CxConstants.NETWORK_ATTRIBUTES) w.write_aspect_element(nea) w.write_aspect_element(neal) w.end_aspect_fragment() w.start_aspect_fragment(CxConstants.NODE_ATTRIBUTES) w.write_aspect_element(noa) w.write_aspect_element(noal) w.end_aspect_fragment() w.start_aspect_fragment(CxConstants.EDGE_ATTRIBUTES) w.write_aspect_element(eda) w.write_aspect_element(edal) w.end_aspect_fragment() w.start_aspect_fragment(CxConstants.HIDDEN_ATTRIBUTES) w.write_aspect_element(ha) w.write_aspect_element(hal) w.end_aspect_fragment() w.start_aspect_fragment(CxConstants.SUB_NETWORKS) w.write_aspect_element(sn) w.end_aspect_fragment() w.start_aspect_fragment(CxConstants.VIEWS) w.write_aspect_element(v) w.end_aspect_fragment() w.start_aspect_fragment(CxConstants.GROUPS) w.write_aspect_element(g) w.end_aspect_fragment() w.start_aspect_fragment(CxConstants.NETWORK_RELATIONS) w.write_aspect_element(nr1) w.write_aspect_element(nr2) w.end_aspect_fragment() w.start_aspect_fragment(CxConstants.TABLE_COLUMN) w.write_aspect_element(tc) w.end_aspect_fragment() w.start_aspect_fragment(CxConstants.VISUAL_PROPERTIES) w.write_aspect_element(vp) w.end_aspect_fragment() w.add_post_meta_data([pomd1, pomd2]) w.end(True, "no error") json_str = fo.getvalue() print(json_str) # READING fi = io.StringIO(json_str) cx_reader = CxReader(fi) self.assertEquals(len(cx_reader.get_pre_meta_data()), 1) cx = cx_reader.parse_as_dictionary() self.assertEquals(cx_reader.get_error_msg(), "no error") self.assertEquals(cx_reader.get_is_success(), True) self.assertEquals(len(cx_reader.get_post_meta_data()), 2) self.assertEquals(len(cx[CxConstants.NODES]), 2) self.assertEquals(len(cx[CxConstants.EDGES]), 1) self.assertEquals(len(cx[CxConstants.CARTESIAN_LAYOUT]), 2) self.assertEquals(len(cx[CxConstants.NODE_ATTRIBUTES]), 2) self.assertEquals(len(cx[CxConstants.EDGE_ATTRIBUTES]), 2) self.assertEquals(len(cx[CxConstants.NETWORK_ATTRIBUTES]), 2) self.assertEquals(len(cx[CxConstants.HIDDEN_ATTRIBUTES]), 2) self.assertEquals(len(cx[CxConstants.SUB_NETWORKS]), 1) self.assertEquals(len(cx[CxConstants.VIEWS]), 1) self.assertEquals(len(cx[CxConstants.GROUPS]), 1) self.assertEquals(len(cx[CxConstants.NETWORK_RELATIONS]), 2) self.assertEquals(len(cx[CxConstants.TABLE_COLUMN]), 1) self.assertEquals(len(cx[CxConstants.VISUAL_PROPERTIES]), 1) sn2 = cx[CxConstants.SUB_NETWORKS][0] self.assertEquals(sn2.get_name(), CxConstants.SUB_NETWORKS) d = sn2.get_data() self.assertEquals(d['@id'], 1200) self.assertEquals(d['nodes'][0], 1) self.assertEquals(d['nodes'][1], 2) self.assertEquals(d['edges'][0], 3) v2 = cx[CxConstants.VIEWS][0] self.assertEquals(v2.get_name(), CxConstants.VIEWS) d = v2.get_data() self.assertEquals(d['@id'], 2000) self.assertEquals(d['s'], 1200) g2 = cx[CxConstants.GROUPS][0] self.assertEquals(g2.get_name(), CxConstants.GROUPS) d = g2.get_data() self.assertEquals(d['@id'], 555) self.assertEquals(d['name'], 'group 1') self.assertEquals(d['view'], 1200) self.assertEquals(len(d['internal_edges']), 1) self.assertEquals(len(d['external_edges']), 1) self.assertEquals(len(d['nodes']), 2) self.assertEquals(d['internal_edges'][0], 3) self.assertEquals(d['nodes'][0], 1) self.assertEquals(d['nodes'][1], 2) nr2 = cx[CxConstants.NETWORK_RELATIONS][0] self.assertEquals(nr2.get_name(), CxConstants.NETWORK_RELATIONS) d = nr2.get_data() self.assertEquals(d['c'], 1200) self.assertEquals(d['p'], 3000) self.assertEquals(d['r'], 'subnetwork') self.assertEquals(d['name'], 'child 1200')
print(e) for e in cx_reader.get_post_meta_data(): print(e) print() print() # WRITING # ------- # Writing to a string pretending to be a file/stream fo = io.StringIO("") # Creating a CX writer w = CxWriter(fo) # Adding pre meta data w.add_pre_meta_data(cx_reader.get_pre_meta_data()) # Starting the json list w.start() # Writing various aspects CxUtil.write_aspect_fragment(w, cx[CxConstants.NODES]) CxUtil.write_aspect_fragment(w, cx[CxConstants.EDGES]) CxUtil.write_aspect_fragment(w, cx[CxConstants.CARTESIAN_LAYOUT])