Github user spmallette commented on a diff in the pull request:
https://github.com/apache/tinkerpop/pull/351#discussion_r68961204
--- Diff:
tinkergraph-gremlin/src/test/java/org/apache/tinkerpop/gremlin/tinkergraph/structure/IoDataGenerationTest.java
---
@@ -275,4 +290,78 @@ else if (e.label().equals("writtenBy"))
GraphSONWriter.build().mapper(GraphSONMapper.build().embedTypes(true).create()).create().writeGraph(os4,
g);
os4.close();
}
+
+ @Test
+ public void shouldWriteGratefulDeadGraphSONV2d0() throws IOException {
+ final TinkerGraph g = TinkerGraph.open();
+ final TinkerGraph readG = TinkerGraph.open();
+
+ final GraphReader reader = GryoReader.build().create();
+ try (final InputStream stream =
AbstractGremlinTest.class.getResourceAsStream("/org/apache/tinkerpop/gremlin/structure/io/gryo/grateful-dead.kryo"))
{
+ reader.readGraph(stream, g);
+ }
+ final OutputStream os2 = new FileOutputStream(tempPath +
"grateful-dead-V2d0-typed.json");
+
GraphSONWriter.build().mapper(GraphSONMapper.build().version(GraphSONVersion.V2_0).typeInfo(GraphSONMapper.TypeInfo.PARTIAL_TYPES).create()).create().writeGraph(os2,
g);
+ os2.close();
+
+ final InputStream is = new FileInputStream(tempPath +
"grateful-dead-V2d0-typed.json");
+
GraphSONReader.build().mapper(GraphSONMapper.build().version(GraphSONVersion.V2_0).typeInfo(GraphSONMapper.TypeInfo.PARTIAL_TYPES).create()).create().readGraph(is,
readG);
+ is.close();
+
+ assertEquals(approximateGraphsCheck(g, readG), true);
+ }
+
+ /**
+ * Checks sequentially vertices and egdes of both graphs. Will check
sequentially Vertex IDs, Vertex Properties IDs
+ * and values and classes. Then same for edges. To use when
serializing a Graph and deserializing the supposedly
+ * same Graph.
+ */
+ private boolean approximateGraphsCheck(Graph g1, Graph g2) {
--- End diff --
yes - that's correct - thanks. you wrote it more clearly than i did :)
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