public void TestInvalidSyntax()
{
SupportDataFlowAssertionUtil.TryInvalidCreate(_epService, "create dataflow MyGraph MySource -> select",
"Incorrect syntax near 'select' (a reserved keyword) at line 1 column 36 [");
SupportDataFlowAssertionUtil.TryInvalidCreate(_epService, "create dataflow MyGraph MySource -> myout",
"Incorrect syntax near end-of-input expecting a left curly bracket '{' but found end-of-input at line 1 column 41 [");
}
public void TestWithInvalidGraph()
{
_epService.EPAdministrator.Configuration.AddImport(typeof(DefaultSupportSourceOp));
_epService.EPAdministrator.Configuration.AddImport(typeof(DefaultSupportCaptureOp <object>));
_epService.EPAdministrator.Configuration.AddEventType(typeof(SupportBean_A));
_epService.EPAdministrator.Configuration.AddEventType(typeof(SupportBean_B));
_epService.EPAdministrator.Configuration.AddImport(typeof(MyInvalidOpFactory));
_epService.EPAdministrator.Configuration.AddImport(typeof(MyTestOp));
_epService.EPAdministrator.Configuration.AddImport(typeof(MySBInputOp));
String epl;
// type not found
SupportDataFlowAssertionUtil.TryInvalidInstantiate(_epService, "MyGraph", "create dataflow MyGraph DefaultSupportSourceOp -> outstream<ABC> {}",
"Failed to instantiate data flow 'MyGraph': Failed to find event type 'ABC'");
// invalid schema (need not test all variants, same as create-schema)
SupportDataFlowAssertionUtil.TryInvalidInstantiate(_epService, "MyGraph", "create dataflow MyGraph create schema DUMMY com.mycompany.DUMMY, " +
"DefaultSupportSourceOp -> outstream<?> {}",
"Failed to instantiate data flow 'MyGraph': Failed to resolve class 'com.mycompany.DUMMY': Could not load class by name 'com.mycompany.DUMMY', please check imports");
// can't find op
SupportDataFlowAssertionUtil.TryInvalidInstantiate(_epService, "MyGraph", "create dataflow MyGraph DummyOp {}",
"Failed to instantiate data flow 'MyGraph': Failed to resolve operator 'DummyOp': Could not load class by name 'DummyOp', please check imports");
// op is some other class
SupportDataFlowAssertionUtil.TryInvalidInstantiate(_epService, "MyGraph", "create dataflow MyGraph Random {}",
"Failed to instantiate data flow 'MyGraph': Failed to resolve operator 'Random', operator class System.Random does not declare the DataFlowOperatorAttribute annotation or implement the DataFlowSourceOperator interface");
// input stream not found
SupportDataFlowAssertionUtil.TryInvalidInstantiate(_epService, "MyGraph", "create dataflow MyGraph DefaultSupportCaptureOp(nostream) {}",
"Failed to instantiate data flow 'MyGraph': Input stream 'nostream' consumed by operator 'DefaultSupportCaptureOp' could not be found");
// failed op factory
SupportDataFlowAssertionUtil.TryInvalidInstantiate(_epService, "MyGraph", "create dataflow MyGraph MyInvalidOp {}",
"Failed to instantiate data flow 'MyGraph': Failed to obtain operator 'MyInvalidOp', encountered an exception raised by factory class MyInvalidOpFactory: Failed-Here");
// inject properties: property not found
SupportDataFlowAssertionUtil.TryInvalidInstantiate(_epService, "MyGraph", "create dataflow MyGraph DefaultSupportCaptureOp {dummy: 1}",
"Failed to instantiate data flow 'MyGraph': Failed to find writable property 'dummy' for class");
// inject properties: property invalid type
SupportDataFlowAssertionUtil.TryInvalidInstantiate(_epService, "MyGraph", "create dataflow MyGraph MyTestOp {TheString: 1}",
"Failed to instantiate data flow 'MyGraph': Property 'TheString' of class com.espertech.esper.regression.dataflow.TestInvalidGraph+MyTestOp expects an System.String but receives a value of type " + typeof(int).FullName);
// two incompatible input streams: different types
epl = "create dataflow MyGraph " +
"DefaultSupportSourceOp -> out1<SupportBean_A> {}\n" +
"DefaultSupportSourceOp -> out2<SupportBean_B> {}\n" +
"MyTestOp((out1, out2) as ABC) {}";
SupportDataFlowAssertionUtil.TryInvalidInstantiate(_epService, "MyGraph", epl,
"Failed to instantiate data flow 'MyGraph': For operator 'MyTestOp' stream 'out1' typed 'SupportBean_A' is not the same type as stream 'out2' typed 'SupportBean_B'");
// two incompatible input streams: one is wildcard
epl = "create dataflow MyGraph " +
"DefaultSupportSourceOp -> out1<?> {}\n" +
"DefaultSupportSourceOp -> out2<SupportBean_B> {}\n" +
"MyTestOp((out1, out2) as ABC) {}";
SupportDataFlowAssertionUtil.TryInvalidInstantiate(_epService, "MyGraph", epl,
"Failed to instantiate data flow 'MyGraph': For operator 'MyTestOp' streams 'out1' and 'out2' have differing wildcard type information");
// two incompatible input streams: underlying versus eventbean
epl = "create dataflow MyGraph " +
"DefaultSupportSourceOp -> out1<Eventbean<SupportBean_B>> {}\n" +
"DefaultSupportSourceOp -> out2<SupportBean_B> {}\n" +
"MyTestOp((out1, out2) as ABC) {}";
SupportDataFlowAssertionUtil.TryInvalidInstantiate(_epService, "MyGraph", epl,
"Failed to instantiate data flow 'MyGraph': For operator 'MyTestOp' streams 'out1' and 'out2' have differing underlying information");
// output stream multiple type parameters
epl = "create dataflow MyGraph " +
"DefaultSupportSourceOp -> out1<SupportBean_A, SupportBean_B> {}";
SupportDataFlowAssertionUtil.TryInvalidCreate(_epService, epl,
"Error starting statement: Failed to validate operator 'DefaultSupportSourceOp': Multiple output types for a single stream 'out1' are not supported [");
// same output stream declared twice
epl = "create dataflow MyGraph " +
"DefaultSupportSourceOp -> out1<SupportBean_A>, out1<SupportBean_B> {}";
SupportDataFlowAssertionUtil.TryInvalidInstantiate(_epService, "MyGraph", epl,
"Failed to instantiate data flow 'MyGraph': For operator 'DefaultSupportSourceOp' stream 'out1' typed 'SupportBean_A' is not the same type as stream 'out1' typed 'SupportBean_B'");
epl = "create dataflow MyGraph " +
"DefaultSupportSourceOp -> out1<Eventbean<SupportBean_A>>, out1<Eventbean<SupportBean_B>> {}";
SupportDataFlowAssertionUtil.TryInvalidInstantiate(_epService, "MyGraph", epl,
"Failed to instantiate data flow 'MyGraph': For operator 'DefaultSupportSourceOp' stream 'out1' typed 'SupportBean_A' is not the same type as stream 'out1' typed 'SupportBean_B'");
// two incompatible output streams: underlying versus eventbean
epl = "create dataflow MyGraph " +
"DefaultSupportSourceOp -> out1<SupportBean_A> {}\n" +
"DefaultSupportSourceOp -> out1<SupportBean_B> {}\n" +
"MyTestOp(out1) {}";
SupportDataFlowAssertionUtil.TryInvalidInstantiate(_epService, "MyGraph", epl,
"Failed to instantiate data flow 'MyGraph': For operator 'MyTestOp' stream 'out1' typed 'SupportBean_A' is not the same type as stream 'out1' typed 'SupportBean_B'");
// incompatible on-input method
epl = "create dataflow MyGraph " +
"DefaultSupportSourceOp -> out1<SupportBean_A> {}\n" +
"MySBInputOp(out1) {}";
SupportDataFlowAssertionUtil.TryInvalidInstantiate(_epService, "MyGraph", epl,
"Failed to instantiate data flow 'MyGraph': Failed to find OnInput method on for operator 'MySBInputOp#1(out1)' class com.espertech.esper.regression.dataflow.TestInvalidGraph+MySBInputOp, expected an OnInput method that takes any of {Object, Object[");
// same schema defined twice
epl = "create dataflow MyGraph " +
"create schema ABC (c0 string), create schema ABC (c1 string), " +
"DefaultSupportSourceOp -> out1<SupportBean_A> {}";
SupportDataFlowAssertionUtil.TryInvalidCreate(_epService, epl,
"Error starting statement: Schema name 'ABC' is declared more then once [");
}
