public void GetOutputStructure_CalcComponentExpr_DataStructure(string keyword)
{
IExpression calcExpr = ModelResolvers.ExprResolver();
IExpression compExpr = ModelResolvers.ExprResolver();
compExpr.ExpressionText = "component";
compExpr.OperatorDefinition = ModelResolvers.OperatorResolver("comp");
calcExpr.OperatorDefinition = ModelResolvers.OperatorResolver("calcExpr");
calcExpr.OperatorDefinition.Keyword = keyword;
calcExpr.AddOperand("ds_1", compExpr);
ComponentType compType;
switch (keyword)
{
case "identifier": compType = ComponentType.Identifier; break;
case "measure": compType = ComponentType.Measure; break;
case "attribute": compType = ComponentType.NonViralAttribute; break;
case "viral attribute": compType = ComponentType.ViralAttribute; break;
default: throw new ArgumentOutOfRangeException("keyword");
}
IDataStructure dataStructure = compExpr.OperatorDefinition.GetOutputStructure(compExpr);
Assert.True(dataStructure.IsSingleComponent);
Assert.Equal(compType, dataStructure.Components[0].ComponentType);
}
public void GetOutputStructure_Correct1Superset1SubsetExpr_SupersetModified(params TestExprType[] types)
{
foreach (string opSymbol in this._operators)
{
IExpression arithmeticExpr = TestExprFactory.GetExpression(types);
arithmeticExpr.OperatorDefinition = ModelResolvers.OperatorResolver(opSymbol);
arithmeticExpr.Operands["ds_1"].Structure.Identifiers.Add(new StructureComponent(BasicDataType.Integer, "Id2"));
IDataStructure expectedStructure = arithmeticExpr.Operands[$"ds_1"].Structure.GetCopy();
for (int i = 0; i < expectedStructure.Measures.Count; i++)
{
BasicDataType dataType = arithmeticExpr.Operands[$"ds_2"].Structure.Measures[i].ValueDomain.DataType;
if (dataType == BasicDataType.Number)
{
expectedStructure.Measures[i].ValueDomain = new ValueDomain(dataType);
}
if (expectedStructure.Measures[i].ValueDomain.DataType == BasicDataType.None)
{
expectedStructure.Measures[i].ValueDomain = new ValueDomain(BasicDataType.Integer);
}
}
IDataStructure dataStructure = arithmeticExpr.OperatorDefinition.GetOutputStructure(arithmeticExpr);
Assert.True(expectedStructure.EqualsObj(dataStructure));
}
}
public DsBranchTests()
{
Mock <IExpressionTextGenerator> exprTextGeneratorMock = new Mock <IExpressionTextGenerator>();
exprTextGeneratorMock.Setup(etg => etg.GenerateRecursively(It.IsAny <IExpression>()))
.Callback((IExpression expr) =>
{
expr.ExpressionText = "Generated text";
});
this._exprTextGenerator = exprTextGeneratorMock.Object;
Mock <IExpressionFactory> exprFactoryMock = new Mock <IExpressionFactory>();
exprFactoryMock.SetupGet(e => e.OperatorResolver).Returns(ModelResolvers.OperatorResolver);
exprFactoryMock.SetupGet(e => e.ExprResolver).Returns(ModelResolvers.ExprResolver);
exprFactoryMock.Setup(e => e.GetExpression(It.IsAny <string>(), ExpressionFactoryNameTarget.OperatorSymbol)).Returns((string opSymbol, ExpressionFactoryNameTarget nameTarget) =>
{
IExpression expr = ModelResolvers.ExprResolver();
Mock <IOperatorDefinition> opDefMock = new Mock <IOperatorDefinition>();
opDefMock.SetupGet(opDef => opDef.Symbol).Returns(opSymbol);
opDefMock.Setup(opDef => opDef.GetOutputStructure(It.IsAny <IExpression>())).Returns(ModelResolvers.DsResolver());
expr.OperatorDefinition = opDefMock.Object;
return(expr);
});
this._exprFac = exprFactoryMock.Object;
}
public void GetOutputStructure_GroupNScalarsExpr_DataStructure()
{
IJoinExpression joinExpr = ModelResolvers.JoinExprResolver(this._exprFac.GetExpression("join", ExpressionFactoryNameTarget.OperatorSymbol));
for (int i = 3; i <= 5; i++) // very expensive
{
TestExprType[][] combinations = Enum.GetValues(typeof(TestExprType)).Cast <TestExprType>().Where(type => (int)type <= 8).GetCombinations(i);
foreach (TestExprType[] combination in combinations)
{
IExpression compCreateExpr = this._exprFac.GetExpression("group", ExpressionFactoryNameTarget.OperatorSymbol);
joinExpr.AddOperand("ds_1", compCreateExpr);
IDataStructure expectedStructure = ModelResolvers.DsResolver();
for (int k = 2; k <= i; k++)
{
IExpression idExpr = ModelResolvers.ExprResolver();
idExpr.ExpressionText = $"Id{k}";
idExpr.Structure = ModelResolvers.DsResolver($"Id{k}", ComponentType.Identifier, (BasicDataType)combination[k - 1]);
compCreateExpr.AddOperand($"ds_{k}", idExpr);
expectedStructure.AddStructure(compCreateExpr.Operands[$"ds_{k}"].Structure);
}
IDataStructure dataStructure = compCreateExpr.OperatorDefinition.GetOutputStructure(compCreateExpr);
Assert.True(expectedStructure.EqualsObj(dataStructure));
}
}
}
public void GetOutputStructure_NScalarsExpr_DataStructure(string opSymbol)
{
IJoinExpression joinExpr = ModelResolvers.JoinExprResolver(this._exprFac.GetExpression("join", ExpressionFactoryNameTarget.OperatorSymbol));
for (int i = 3; i <= 5; i++) // very expensive
{
TestExprType[][] combinations = Enum.GetValues(typeof(TestExprType)).Cast <TestExprType>().Where(type => (int)type <= 8).GetCombinations(i);
foreach (TestExprType[] combination in combinations)
{
IExpression compCreateExpr = TestExprFactory.GetExpression(combination);
compCreateExpr.OperatorDefinition = this._exprFac.OperatorResolver(opSymbol);
joinExpr.AddOperand("ds_1", compCreateExpr);
IDataStructure expectedStructure = compCreateExpr.Operands["ds_1"].Structure.GetCopy();
for (int k = 2; k <= i; k++)
{
expectedStructure.AddStructure(compCreateExpr.Operands[$"ds_{k}"].Structure);
}
IDataStructure dataStructure = compCreateExpr.OperatorDefinition.GetOutputStructure(compCreateExpr);
Assert.True(expectedStructure.EqualsObj(dataStructure));
}
}
}
public void GetOutputStructure_WrongArgsExpr_ThrowsException()
{
TestExprType[][] correctCombs = new TestExprType[][] {
new TestExprType[] { TestExprType.String, TestExprType.String },
new TestExprType[] { TestExprType.String, TestExprType.None },
new TestExprType[] { TestExprType.None, TestExprType.String },
new TestExprType[] { TestExprType.None, TestExprType.None },
new TestExprType[] { TestExprType.StringsDataset, TestExprType.String },
new TestExprType[] { TestExprType.StringsDataset, TestExprType.None },
new TestExprType[] { TestExprType.NonesDataset, TestExprType.String },
new TestExprType[] { TestExprType.NonesDataset, TestExprType.None }
};
TestExprType[][] combinations = Enum.GetValues(typeof(TestExprType)).Cast <TestExprType>().GetCombinations(2);
TestExprType[][] wrongCombs = combinations.Without(correctCombs);
foreach (TestExprType[] wrongComb in wrongCombs.Where(wrongComb => (int)wrongComb[0] < 18 && (int)wrongComb[1] < 18)) // No mixed datasets
{
IExpression stringExpr = TestExprFactory.GetExpression(wrongComb);
stringExpr.OperatorDefinition = ModelResolvers.OperatorResolver("match_characters");
if (!stringExpr.Operands["ds_1"].IsScalar)
{
stringExpr.Operands["ds_1"].Structure.Measures.RemoveAt(1);
}
if (!stringExpr.Operands["ds_2"].IsScalar)
{
stringExpr.Operands["ds_2"].Structure.Measures.RemoveAt(1);
}
// Debug condition example: wrongComb[0] == TestExprType.Integer && wrongComb[1] == TestExprType.Integer
Assert.ThrowsAny <VtlOperatorError>(() => { stringExpr.OperatorDefinition.GetOutputStructure(stringExpr); });
}
}
public void GetOutputStructure_MultiMeasuresDatasetExpr_ThrowsException()
{
TestExprType[][] scalars = new TestExprType[][] {
new TestExprType[] { TestExprType.Integer },
new TestExprType[] { TestExprType.Number },
new TestExprType[] { TestExprType.String },
new TestExprType[] { TestExprType.Boolean },
new TestExprType[] { TestExprType.Time },
new TestExprType[] { TestExprType.Date },
new TestExprType[] { TestExprType.TimePeriod },
new TestExprType[] { TestExprType.Duration },
new TestExprType[] { TestExprType.None }
};
TestExprType[][] types = Enum.GetValues(typeof(TestExprType)).Cast <TestExprType>().GetCombinations(1);
TestExprType[][] datasets = types.Without(scalars);
foreach (TestExprType[] dataset in datasets)
{
IExpression isNullExpr = TestExprFactory.GetExpression(dataset);
isNullExpr.OperatorDefinition = ModelResolvers.OperatorResolver("isnull");
// Debug condition example: dataset[0] == TestExprType.IntsDataset
Assert.ThrowsAny <VtlOperatorError>(() => { isNullExpr.OperatorDefinition.GetOutputStructure(isNullExpr); });
}
}
public void Constructor_HasCorrectParentExpression()
{
IExpression parentExpr = ModelResolvers.ExprResolver();
Expression expr = new Expression(parentExpr);
Assert.Equal(parentExpr, expr.ParentExpression);
}
public void Build_AggrAnalyticOperatorExpr_Expr()
{
List <string> opSymbols = new List <string>(AggrFunctionOperator.Symbols);
opSymbols.AddRange(AnalyticFunctionOperator.Symbols);
foreach (string opSymbol in opSymbols)
{
ApplyBranch applyBranch = new ApplyBranch(ModelResolvers.ExprResolver, this._exprTextGenerator);
Mock <IOperatorDefinition> opDefMock = new Mock <IOperatorDefinition>();
opDefMock.SetupGet(opDef => opDef.Symbol).Returns(opSymbol);
opDefMock.Setup(opDef => opDef.GetOutputStructure(It.IsAny <IExpression>()))
.Returns((IExpression expr) => { return(ModelResolvers.DsResolver()); });
IExpression expr = TestExprFactory.GetExpression(opSymbol, ExpressionFactoryNameTarget.OperatorSymbol);
expr.OperatorDefinition = opDefMock.Object;
expr.AddOperand("ds", ModelResolvers.ExprResolver());
expr.AddOperand("group", ModelResolvers.ExprResolver());
expr.AddOperand("having", ModelResolvers.ExprResolver());
expr.AddOperand("over", ModelResolvers.ExprResolver());
IExpression result = applyBranch.Build(expr);
Assert.NotNull(result.Structure);
Assert.Equal("Generated text", result.ExpressionText);
Assert.Equal("Apply", result.ResultName);
Assert.Equal("apply", result.ParamSignature);
Assert.Equal(expr.OperatorSymbol, result.OperatorSymbol);
Assert.Equal(1, result.OperandsCollection.Count);
Assert.True(result.Operands.ContainsKey("ds"));
}
}
public void CurrentJoinExpr_JoinExprAncestor_CorrectExpression()
{
IJoinExpression joinExpr = ModelResolvers.JoinExprResolver(TestExprFactory.GetExpression("join", ExpressionFactoryNameTarget.OperatorSymbol));
Expression expr = new Expression(joinExpr);
Assert.Equal(joinExpr, expr.CurrentJoinExpr);
}
public void GetOutputStructure_Group2ScalarsExpr_DataStructure(params TestExprType[] types)
{
IExpression compCreateExpr = this._exprFac.GetExpression("group", ExpressionFactoryNameTarget.OperatorSymbol);
IExpression idExpr1 = ModelResolvers.ExprResolver();
IExpression idExpr2 = ModelResolvers.ExprResolver();
idExpr1.ExpressionText = "Id1";
idExpr2.ExpressionText = "Id2";
idExpr1.Structure = ModelResolvers.DsResolver("Id1", ComponentType.Identifier, (BasicDataType)types[0]);
idExpr2.Structure = ModelResolvers.DsResolver("Id2", ComponentType.Identifier, (BasicDataType)types[1]);
compCreateExpr.AddOperand("ds_1", idExpr1);
compCreateExpr.AddOperand("ds_2", idExpr2);
IJoinExpression joinExpr = ModelResolvers.JoinExprResolver(this._exprFac.GetExpression("join", ExpressionFactoryNameTarget.OperatorSymbol));
joinExpr.AddOperand("ds_1", compCreateExpr);
IDataStructure expectedStructure = compCreateExpr.Operands["ds_1"].Structure.GetCopy();
expectedStructure.Identifiers.Add(compCreateExpr.Operands["ds_2"].Structure.GetCopy().Identifiers[0]);
IDataStructure dataStructure = compCreateExpr.OperatorDefinition.GetOutputStructure(compCreateExpr);
Assert.True(expectedStructure.EqualsObj(dataStructure));
}
public void GetOutputStructure_WrongComponentTwoDatasetsJoinExpr_DurationScalarStructure(bool isMemership, TestExprType type)
{
foreach (string name in DatasetClauseOperator.ClauseNames.Where(name => !name.In("Pivot", "Unpivot", "Subspace")))
{
IExpression joinExpr = ModelResolvers.JoinExprResolver(TestExprFactory.GetExpression("join", ExpressionFactoryNameTarget.OperatorSymbol));
IExpression ds1Expr = TestExprFactory.GetExpression("get", ExpressionFactoryNameTarget.OperatorSymbol);
IExpression ds2Expr = TestExprFactory.GetExpression("get", ExpressionFactoryNameTarget.OperatorSymbol);
IExpression clauseExpr = TestExprFactory.GetExpression(name, ExpressionFactoryNameTarget.ResultName);
IExpression periodIndicatorExpr = TestExprFactory.GetExpression("period_indicator", ExpressionFactoryNameTarget.OperatorSymbol);
IExpression paramExpr = TestExprFactory.GetExpression(type);
if (isMemership)
{
paramExpr.OperatorDefinition = ModelResolvers.OperatorResolver("#");
}
joinExpr.AddOperand("ds", ModelResolvers.ExprResolver());
joinExpr.Operands["ds"].AddOperand("ds_1", ds1Expr);
joinExpr.Operands["ds"].AddOperand("ds_2", ds2Expr);
joinExpr.AddOperand(name, clauseExpr);
clauseExpr.AddOperand("ds_1", periodIndicatorExpr);
periodIndicatorExpr.AddOperand("ds_1", paramExpr);
ds1Expr.Structure = ModelResolvers.DsResolver();
ds1Expr.Structure.Identifiers.Add(new StructureComponent(BasicDataType.Integer, "Id1"));
ds1Expr.Structure.Identifiers.Add(new StructureComponent((BasicDataType)type, "Id2"));
ds1Expr.Structure.Measures.Add(new StructureComponent(BasicDataType.String, "Me1"));
ds2Expr.Structure = ds1Expr.Structure.GetCopy();
Assert.ThrowsAny <VtlOperatorError>(() => { periodIndicatorExpr.OperatorDefinition.GetOutputStructure(periodIndicatorExpr); });
}
}
public void Constructor_JoinExpr_JoinExpr()
{
IExpression expr = TestExprFactory.GetExpression("join", ExpressionFactoryNameTarget.OperatorSymbol);
IExpression refExpr = ModelResolvers.ExprResolver();
ITransformationSchema schema = ModelResolvers.SchemaResolver();
refExpr.AddOperand("ds", expr);
expr.ContainingSchema = schema;
expr.ReferenceExpression = refExpr;
IJoinExpression joinExpr2 = ModelResolvers.JoinExprResolver(expr);
joinExpr2.BasicStructure = ModelResolvers.DsResolver();
JoinExpression joinExpr = new JoinExpression(joinExpr2);
Assert.Equal(expr.ParentExpression, joinExpr.ParentExpression);
Assert.Equal(expr.ContainingSchema, joinExpr.ContainingSchema);
Assert.Equal(expr.ExpressionText, joinExpr.ExpressionText);
Assert.Equal(expr.LineNumber, joinExpr.LineNumber);
Assert.Equal(expr.OperandsCollection, joinExpr.OperandsCollection);
Assert.Equal(expr.OperatorDefinition, joinExpr.OperatorDefinition);
Assert.Equal(expr.ParamSignature, joinExpr.ParamSignature);
Assert.Equal(expr.ReferenceExpression, joinExpr.ReferenceExpression);
Assert.Equal(expr.ResultName, joinExpr.ResultName);
Assert.Equal(expr.Structure, joinExpr.Structure);
Assert.Equal(joinExpr2.BasicStructure, joinExpr.BasicStructure);
}
public void GetExpressions_Expressions()
{
TransformationSchema schema = new TransformationSchema();
IExpression expr1 = ModelResolvers.ExprResolver();
IExpression expr2 = ModelResolvers.ExprResolver();
AssignmentObject assignmentObject1 = new AssignmentObject(schema, expr1, true, new List <string>());
AssignmentObject assignmentObject2 = new AssignmentObject(schema, expr2, true, new List <string>());
schema.AssignmentObjects.Add(assignmentObject1);
schema.AssignmentObjects.Add(assignmentObject2);
List <IExpression> expected = new List <IExpression>()
{
expr1, expr2
};
ICollection <IExpression> result = schema.GetExpressions();
Assert.Equal(expected.Count, result.Count);
for (int i = 0; i < expected.Count; i++)
{
Assert.Equal(expected[i], result.ToArray()[i]);
}
}
public void Build_Expr_Expr(params string[] opSymbols)
{
DsBranch dsBranch = new DsBranch(this._exprFac, this._exprTextGenerator);
IExpression expr = ModelResolvers.ExprResolver();
IExpression expected = ModelResolvers.ExprResolver();
for (int i = 0; i < opSymbols.Length; i++)
{
IExpression subExpr = this._exprFac.GetExpression(opSymbols[i], ExpressionFactoryNameTarget.OperatorSymbol); // local expFactory expected
subExpr.Structure = ModelResolvers.DsResolver();
subExpr.ExpressionText = opSymbols[i];
expr.AddOperand($"ds_{i}", subExpr);
if (opSymbols[i].In("get", "ref", "#", "join"))
{
expected.AddOperand($"ds_{i}", subExpr);
}
}
IExpression result = dsBranch.Build(expr);
Assert.Equal(expected.OperandsCollection.Count, result.OperandsCollection.Count);
foreach (string opSymbol in opSymbols.Where(opS => opS.In("get", "ref", "#", "join")))
{
Assert.True(result.OperandsCollection.Where(op => op.OperatorSymbol == opSymbol).Count() == 1);
}
}
public void GetOutputStructure_WrongArgExpr1Arg_ThrowsException(string opSymbol)
{
TestExprType[][] correctCombs = new TestExprType[][] {
new TestExprType[] { TestExprType.String },
new TestExprType[] { TestExprType.None },
new TestExprType[] { TestExprType.StringsDataset },
new TestExprType[] { TestExprType.NonesDataset },
new TestExprType[] { TestExprType.MixedNoneStrDataset }
};
TestExprType[][] combinations = Enum.GetValues(typeof(TestExprType)).Cast <TestExprType>().GetCombinations(1);
TestExprType[][] wrongCombs = combinations.Without(correctCombs.ToArray());
foreach (TestExprType[] wrongComb in wrongCombs.Where(wrongComb => (int)wrongComb[0] < 18)) // No mixed datasets
{
IExpression stringExpr = TestExprFactory.GetExpression(new TestExprType[] { wrongComb[0] });
stringExpr.OperatorDefinition = ModelResolvers.OperatorResolver(opSymbol);
if (opSymbol.In("length", "instr") && stringExpr.Operands["ds_1"].Structure.Measures.Count > 1)
{
stringExpr.Operands["ds_1"].Structure.Measures.RemoveAt(1);
}
// Debug condition example: wrongComb[0] == TestExprType.Integer
Assert.ThrowsAny <VtlOperatorError>(() => { stringExpr.OperatorDefinition.GetOutputStructure(stringExpr); });
}
}
public void GetOutputStructure_CorrectSingleMeasureExpr_DataStructure(params TestExprType[] types)
{
IExpression nvlExpr = TestExprFactory.GetExpression(types[0], types[1]);
nvlExpr.OperatorDefinition = ModelResolvers.OperatorResolver("nvl");
if (nvlExpr.Operands["ds_1"].Structure.Measures.Count > 1)
{
nvlExpr.Operands["ds_1"].Structure.Measures.RemoveAt(1);
}
if (nvlExpr.Operands["ds_2"].Structure.Measures.Count > 1)
{
nvlExpr.Operands["ds_2"].Structure.Measures.RemoveAt(1);
}
IExpression expected = TestExprFactory.GetExpression(types[2]);
if (expected.Structure.Measures.Count > 1)
{
expected.Structure.Measures.RemoveAt(1);
}
IDataStructure dataStructure = nvlExpr.OperatorDefinition.GetOutputStructure(nvlExpr);
Assert.True(expected.Structure.EqualsObj(dataStructure));
}
public void Build_NotAggrAnalyticOperatorExpr_Expr(string opSymbol)
{
ApplyBranch applyBranch = new ApplyBranch(ModelResolvers.ExprResolver, this._exprTextGenerator);
Mock <IOperatorDefinition> opDefMock = new Mock <IOperatorDefinition>();
opDefMock.SetupGet(opDef => opDef.Symbol).Returns(opSymbol);
opDefMock.Setup(opDef => opDef.GetOutputStructure(It.IsAny <IExpression>()))
.Returns((IExpression expr) => { return(ModelResolvers.DsResolver()); });
IExpression expr = TestExprFactory.GetExpression(opSymbol, ExpressionFactoryNameTarget.OperatorSymbol);
expr.OperatorDefinition = opDefMock.Object;
expr.AddOperand("ds", ModelResolvers.ExprResolver());
expr.AddOperand("group", ModelResolvers.ExprResolver());
expr.AddOperand("having", ModelResolvers.ExprResolver());
expr.AddOperand("over", ModelResolvers.ExprResolver());
IExpression result = applyBranch.Build(expr);
Assert.NotNull(result.Structure);
Assert.Equal("Generated text", result.ExpressionText);
Assert.Equal("Apply", result.ResultName);
Assert.Equal("apply", result.ParamSignature);
Assert.Equal(expr.OperatorSymbol, result.OperatorSymbol);
Assert.Equal(expr.OperandsCollection.Count, result.OperandsCollection.Count);
for (int i = 0; i < expr.OperandsCollection.Count; i++)
{
Assert.Equal(expr.OperandsCollection.ToArray()[i].ParamSignature, result.OperandsCollection.ToArray()[i].ParamSignature);
}
}
public void IsPartOfBranch_Exprs_CorrectResult()
{
IExpression branchExpr1 = ModelResolvers.ExprResolver();
IExpression branchExpr2 = ModelResolvers.ExprResolver();
IExpression expr1 = ModelResolvers.ExprResolver();
IExpression expr2 = ModelResolvers.ExprResolver();
IExpression expr3 = ModelResolvers.ExprResolver();
JoinExpression joinExpr = new JoinExpression(TestExprFactory.GetExpression("join", ExpressionFactoryNameTarget.OperatorSymbol));
joinExpr.AddOperand("branch_1", branchExpr1);
joinExpr.AddOperand("branch_2", branchExpr2);
branchExpr1.AddOperand("ds_1", expr1);
branchExpr2.AddOperand("ds_1", expr2);
Assert.True(joinExpr.IsPartOfBranch("branch_1", branchExpr1));
Assert.True(joinExpr.IsPartOfBranch("branch_1", expr1));
Assert.True(joinExpr.IsPartOfBranch("branch_2", branchExpr2));
Assert.True(joinExpr.IsPartOfBranch("branch_2", expr2));
Assert.False(joinExpr.IsPartOfBranch("branch_2", branchExpr1));
Assert.False(joinExpr.IsPartOfBranch("branch_2", expr1));
Assert.False(joinExpr.IsPartOfBranch("branch_1", branchExpr2));
Assert.False(joinExpr.IsPartOfBranch("branch_1", expr2));
Assert.False(joinExpr.IsPartOfBranch("branch_1", expr3));
Assert.False(joinExpr.IsPartOfBranch("branch_2", expr3));
}
public void GetOutputStructure_WrongArgExpr_ThrowsException()
{
TestExprType[][] correctCombs = new TestExprType[][] {
new TestExprType[] { TestExprType.Boolean },
new TestExprType[] { TestExprType.None },
new TestExprType[] { TestExprType.BoolsDataset },
new TestExprType[] { TestExprType.NonesDataset },
};
TestExprType[][] combinations = Enum.GetValues(typeof(TestExprType)).Cast <TestExprType>().GetCombinations(1);
TestExprType[][] wrongCombs = combinations.Without(correctCombs);
foreach (TestExprType[] wrongComb in wrongCombs.Where(wrongComb => (int)wrongComb[0] < 18)) // No mixed datasets
{
IExpression notExpr = TestExprFactory.GetExpression(wrongComb);
notExpr.OperatorDefinition = ModelResolvers.OperatorResolver("not");
if (notExpr.Operands["ds_1"].Structure.Measures.Count > 1)
{
notExpr.Operands["ds_1"].Structure.Measures.RemoveAt(1);
}
// Debug condition example: wrongComb[0] == TestExprType.Integer
Assert.ThrowsAny <VtlOperatorError>(() => { notExpr.OperatorDefinition.GetOutputStructure(notExpr); });
}
}
public void GetOutputStructure_CorrectNoParamOneDatasetJoinExpr_DurationScalarStructure()
{
foreach (string name in DatasetClauseOperator.ClauseNames.Where(name => !name.In("Pivot", "Unpivot", "Subspace")))
{
IExpression joinExpr = ModelResolvers.JoinExprResolver(TestExprFactory.GetExpression("join", ExpressionFactoryNameTarget.OperatorSymbol));
IExpression datasetExpr = TestExprFactory.GetExpression("get", ExpressionFactoryNameTarget.OperatorSymbol);
IExpression clauseExpr = TestExprFactory.GetExpression(name, ExpressionFactoryNameTarget.ResultName);
IExpression periodIndicatorExpr = TestExprFactory.GetExpression("period_indicator", ExpressionFactoryNameTarget.OperatorSymbol);
joinExpr.AddOperand("ds", ModelResolvers.ExprResolver());
joinExpr.Operands["ds"].AddOperand("ds_1", datasetExpr);
joinExpr.AddOperand(name, clauseExpr);
clauseExpr.AddOperand("ds_1", periodIndicatorExpr);
datasetExpr.Structure = ModelResolvers.DsResolver();
datasetExpr.Structure.Identifiers.Add(new StructureComponent(BasicDataType.Integer, "Id1"));
datasetExpr.Structure.Identifiers.Add(new StructureComponent(BasicDataType.TimePeriod, "Id2"));
datasetExpr.Structure.Measures.Add(new StructureComponent(BasicDataType.String, "Me1"));
IDataStructure expectedStructure = ModelResolvers.DsResolver("duration_var", ComponentType.Measure, BasicDataType.Duration);
IDataStructure dataStructure = periodIndicatorExpr.OperatorDefinition.GetOutputStructure(periodIndicatorExpr);
Assert.True(expectedStructure.EqualsObj(dataStructure));
}
}
public void GetOutputStructure_WrongArgExpr_ThrowsException()
{
TestExprType[][] correctCombs = new TestExprType[][] {
new TestExprType[] { TestExprType.Integer },
new TestExprType[] { TestExprType.Number },
new TestExprType[] { TestExprType.None },
new TestExprType[] { TestExprType.IntsDataset },
new TestExprType[] { TestExprType.NumbersDataset },
new TestExprType[] { TestExprType.MixedIntNumDataset },
new TestExprType[] { TestExprType.NonesDataset },
new TestExprType[] { TestExprType.MixedNoneIntDataset },
new TestExprType[] { TestExprType.MixedNoneNumDataset }
};
TestExprType[][] combinations = Enum.GetValues(typeof(TestExprType)).Cast <TestExprType>().GetCombinations(1);
TestExprType[][] wrongCombs = combinations.Without(correctCombs);
foreach (string opSymbol in this._operators)
{
foreach (TestExprType[] wrongComb in wrongCombs)
{
IExpression unaryArithmeticExpr = TestExprFactory.GetExpression(wrongComb);
unaryArithmeticExpr.OperatorDefinition = ModelResolvers.OperatorResolver(opSymbol);
// Debug condition example: wrongComb[0] == TestExprType.Integer
Assert.ThrowsAny <VtlOperatorError>(() => { unaryArithmeticExpr.OperatorDefinition.GetOutputStructure(unaryArithmeticExpr); });
}
}
}
public void GetOutputStructure_CorrectDatasetCollectionExpr_BoolScalarStructure()
{
foreach (string opSymbol in this._operators)
{
IExpression collectionExpr = ModelResolvers.ExprResolver();
collectionExpr.Structure = ModelResolvers.DsResolver();
collectionExpr.OperatorDefinition = ModelResolvers.OperatorResolver("collection");
collectionExpr.Structure.Measures.Add(new StructureComponent(BasicDataType.Integer));
collectionExpr.Structure.Measures.Add(new StructureComponent(BasicDataType.Number));
collectionExpr.Structure.Measures.Add(new StructureComponent(BasicDataType.None));
IExpression inExpr = ModelResolvers.ExprResolver();
inExpr.AddOperand("ds_1", TestExprFactory.GetExpression(TestExprType.NumbersDataset));
inExpr.AddOperand("ds_2", collectionExpr);
inExpr.Operands["ds_1"].Structure.Measures.RemoveAt(1);
inExpr.OperatorDefinition = ModelResolvers.OperatorResolver(opSymbol);
IExpression expected = TestExprFactory.GetExpression(TestExprType.BoolsDataset);
expected.Structure.Measures.RemoveAt(1);
IDataStructure dataStructure = inExpr.OperatorDefinition.GetOutputStructure(inExpr);
Assert.True(expected.Structure.EqualsObj(dataStructure));
}
}
public void GetOutputStructure_MultiMeasuresDatasetNScalarsExpr_ThrowsException(string opSymbol, params TestExprType[] types)
{
IExpression stringExpr = TestExprFactory.GetExpression(types);
stringExpr.OperatorDefinition = ModelResolvers.OperatorResolver(opSymbol);
Assert.ThrowsAny <VtlOperatorError>(() => { stringExpr.OperatorDefinition.GetOutputStructure(stringExpr); });
}
public void Structure_IsSingleComponentTrue_IsScalarTrue()
{
Expression expr = new Expression();
expr.Structure = ModelResolvers.DsResolver("comp", ComponentType.Measure, BasicDataType.Integer);
Assert.True(expr.IsScalar);
}
public void OperatorDefinition_Set_OperatorSymbolSet(string opSymbol)
{
Expression expr = new Expression();
expr.OperatorDefinition = ModelResolvers.OperatorResolver(opSymbol);
Assert.Equal(opSymbol, expr.OperatorSymbol);
}
public void GetOutputStructure_1MultiMeasuresDataset2CorrectScalarsArgsExpr_ThrowsException(params TestExprType[] types)
{
IExpression betweenExpr = TestExprFactory.GetExpression(types);
betweenExpr.OperatorDefinition = ModelResolvers.OperatorResolver("between");
Assert.ThrowsAny <VtlOperatorError>(() => { betweenExpr.OperatorDefinition.GetOutputStructure(betweenExpr); });
}
public void GetOutputStructure_MultiMeasuresDatasetExpr_ThrowsException(TestExprType type)
{
IExpression notExpr = TestExprFactory.GetExpression(new TestExprType[] { type });
notExpr.OperatorDefinition = ModelResolvers.OperatorResolver("not");
Assert.ThrowsAny <VtlOperatorError>(() => { notExpr.OperatorDefinition.GetOutputStructure(notExpr); });
}
public void GetFirstAncestorExpr_FirstAncestorExpr()
{
IExpression grandGrandExpr = ModelResolvers.ExprResolver();
IExpression grandExpr = ModelResolvers.ExprResolver(grandGrandExpr);
IExpression fatherExpr = ModelResolvers.ExprResolver(grandExpr);
Expression expr = new Expression(fatherExpr);
Assert.Equal(grandGrandExpr, expr.GetFirstAncestorExpr());
}
public void GetAliasExpression_NoDsBranch_ThrowsException()
{
JoinExpression joinExpr = new JoinExpression(TestExprFactory.GetExpression("join", ExpressionFactoryNameTarget.OperatorSymbol));
joinExpr.AddOperand("ds_1", ModelResolvers.ExprResolver());
joinExpr.AddOperand("ds_2", ModelResolvers.ExprResolver());
Assert.ThrowsAny <Exception>(() => { joinExpr.GetAliasExpression("ds_1"); });
}