public void ParameterWriterStateMachineErrorTests()
{
var testCases = new ParameterWriterStateMachineTestCase[]
{
// WriteStart can only be called once and it must be called before writing anything else.
new ParameterWriterStateMachineTestCase
{
WriteActions = writer =>
{
writer.WriteStart();
writer.WriteStart();
},
ExpectedException = ODataExpectedExceptions.ODataException("ODataParameterWriterCore_CannotWriteStart"),
},
new ParameterWriterStateMachineTestCase
{
WriteActions = writer =>
{
writer.WriteStart();
writer.WriteValue("p1", null);
writer.WriteStart();
},
ExpectedException = ODataExpectedExceptions.ODataException("ODataParameterWriterCore_CannotWriteStart"),
},
new ParameterWriterStateMachineTestCase
{
WriteActions = writer =>
{
writer.WriteStart();
writer.CreateCollectionWriter("p1");
writer.WriteStart();
},
ExpectedException = ODataExpectedExceptions.ODataException("ODataParameterWriterCore_CannotWriteStart"),
},
new ParameterWriterStateMachineTestCase
{
WriteActions = writer =>
{
writer.WriteStart();
writer.WriteEnd();
writer.WriteStart();
},
ExpectedException = ODataExpectedExceptions.ODataException("ODataParameterWriterCore_CannotWriteStart"),
},
// WriteValue and CreateCollectionWriter can only be called after WriteStart and before WriteEnd. And they cannot be called until the previously created sub-writer is completed.
new ParameterWriterStateMachineTestCase
{
WriteActions = writer =>
{
writer.WriteValue("p1", null);
},
ExpectedException = ODataExpectedExceptions.ODataException("ODataParameterWriterCore_CannotWriteParameter"),
},
new ParameterWriterStateMachineTestCase
{
WriteActions = writer =>
{
writer.WriteStart();
writer.CreateCollectionWriter("p1");
writer.WriteValue("p1", null);
},
ExpectedException = ODataExpectedExceptions.ODataException("ODataParameterWriterCore_CannotWriteParameter"),
},
new ParameterWriterStateMachineTestCase
{
WriteActions = writer =>
{
writer.CreateCollectionWriter("p1");
},
ExpectedException = ODataExpectedExceptions.ODataException("ODataParameterWriterCore_CannotWriteParameter"),
},
// WriteEnd can only be called after WriteStart and after the previously created sub-writer is completed.
new ParameterWriterStateMachineTestCase
{
WriteActions = writer =>
{
writer.WriteEnd();
},
ExpectedException = ODataExpectedExceptions.ODataException("ODataParameterWriterCore_CannotWriteEnd"),
},
new ParameterWriterStateMachineTestCase
{
WriteActions = writer =>
{
writer.WriteStart();
writer.CreateCollectionWriter("p1");
writer.WriteEnd();
},
ExpectedException = ODataExpectedExceptions.ODataException("ODataParameterWriterCore_CannotWriteEnd"),
},
// The writer is in error or completed state. No further writes can be performed on this writer.
new ParameterWriterStateMachineTestCase
{
WriteActions = writer =>
{
writer.WriteStart();
writer.WriteEnd();
writer.WriteValue("p1", null);
},
ExpectedException = ODataExpectedExceptions.ODataException("ODataParameterWriterCore_CannotWriteInErrorOrCompletedState"),
},
new ParameterWriterStateMachineTestCase
{
WriteActions = writer =>
{
writer.WriteStart();
writer.WriteEnd();
writer.CreateCollectionWriter("p1");
},
ExpectedException = ODataExpectedExceptions.ODataException("ODataParameterWriterCore_CannotWriteInErrorOrCompletedState"),
},
new ParameterWriterStateMachineTestCase
{
WriteActions = writer =>
{
writer.WriteStart();
writer.WriteEnd();
writer.WriteEnd();
},
ExpectedException = ODataExpectedExceptions.ODataException("ODataParameterWriterCore_CannotWriteInErrorOrCompletedState"),
},
// TODO: Add test cases to cause the writer enter error state then verify that no writes can be performed afterwards.
};
var testConfigurations = this.WriterTestConfigurationProvider.JsonLightFormatConfigurations.Where(tc => tc.IsRequest);
this.CombinatorialEngineProvider.RunCombinations(testConfigurations, testCases, (testConfiguration, testCase) =>
{
PayloadWriterTestDescriptor.WriterTestExpectedResultCallback resultCallback = testConfig => new JsonWriterTestExpectedResults(this.Settings.ExpectedResultSettings)
{
ExpectedException2 = testCase.ExpectedException
};
var testDescriptor = new PayloadWriterTestDescriptor <ODataParameters>(this.Settings, ObjectModelUtils.CreateDefaultParameter(), resultCallback);
TestWriterUtils.WriteActionAndVerifyODataPayload <ODataParameters>(
(messageWriter, writerDescriptor, feedWriter) =>
{
ODataParameterWriter writer = messageWriter.CreateODataParameterWriter(null /*functionImport*/);
testCase.WriteActions(writer);
},
testDescriptor,
testConfiguration,
this.Assert,
this.Logger);
});
}