| @model |
| operation loadModels() { |
| loadHutn("Tree", ' |
| @Spec { Metamodel { nsUri: "Tree" } } |
| Model { |
| Tree "t1" { label : "t1" } |
| Tree "t2" { |
| label : "t2" |
| parent : Tree "t1" |
| } |
| } |
| '); |
| |
| loadHutn("GraphExpected", ' |
| @Spec { Metamodel { nsUri: "Graph" } } |
| Model { |
| Graph { |
| nodes : |
| Node "t1" { |
| name : "t1" |
| outgoing : Edge { |
| source : Node "t1" |
| target : Node "t2" |
| } |
| }, |
| Node "t2" { |
| name : "t2" |
| } |
| } |
| } |
| '); |
| |
| -- use empty placeholder model as destination for the ETL transformation |
| loadHutn("Graph", '@Spec { Metamodel { nsUri: "Graph" } }'); |
| } |
| |
| @test |
| operation transformationWorksAsExpected() { |
| runETL(); |
| assertEqualModels("GraphExpected", "Graph"); |
| } |
| |
| operation runETL() { |
| var etlTask := antProject.createTask("epsilon.etl"); |
| etlTask.setSrc(new Native('java.io.File')( |
| antProject.getBaseDir(), 'resources/etl/Tree2Graph.etl')); |
| etlTask.createModel().setRef("Tree"); |
| etlTask.createModel().setRef("Graph"); |
| etlTask.execute(); |
| } |
