[TINKERPOP-867] TinkerGraphProvider does not initialize temp dir

• Type: Bug
• Status: Closed
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 3.0.1-incubating
• Fix Version/s: 3.1.0-incubating, 3.0.2-incubating
• Component/s: tinkergraph
• Assignee: Matt Frantz
• Reporter: Matt Frantz
• Created: 03/Oct/15 22:32
• Updated: 07/Oct/15 16:01
• Resolved: 06/Oct/15 21:40

Description

Running the GraphTest suite by itself fails because the temporary directory used to test TinkerGraph persistence is not initialized by TinkerGraphProvider. When run with other tests, the failure does not occur, presumably because another test creates the directory.

mvn clean -DskipTests=true -Dmaven.javadoc.skip=true install
export GREMLIN_TESTS=org.apache.tinkerpop.gremlin.structure.GraphTest
mvn -pl tinkergraph-gremlin -Dmaven.javadoc.skip=true test
...
shouldPersistDataOnClose(org.apache.tinkerpop.gremlin.structure.GraphTest)  Time elapsed: 0.009 sec  <<< ERROR!
java.lang.RuntimeException: Could not save graph at /Users/.../tinkerpop3/tinkergraph-gremlin/target/temp/shouldPersistDataOnClose.kryo with gryo
	at org.apache.tinkerpop.gremlin.tinkergraph.structure.TinkerGraph.saveGraph(TinkerGraph.java:269)
	at org.apache.tinkerpop.gremlin.tinkergraph.structure.TinkerGraph.close(TinkerGraph.java:216)
	at org.apache.tinkerpop.gremlin.structure.GraphTest.shouldPersistDataOnClose(GraphTest.java:1147)
...