public void FilterExpressionTest()
{
CombinatorialEngineProvider.RunCombinations(
ExpressionTestCase.PrimitiveLiteralTestCases()
.Concat(ExpressionTestCase.BinaryOperatorTestCases())
.Concat(ExpressionTestCase.UnaryOperatorTestCases())
.Concat(ExpressionTestCase.PropertyAccessTestCases(ExpressionTestCase.PropertyAccessNames))
.Concat(ExpressionTestCase.ParenthesisTestCases())
.Concat(ExpressionTestCase.FunctionCallTestCases()),
testCase => QueryTokenUtils.VerifyQueryTokensAreEqual(
testCase.ExpectedToken,
QueryTokenUtils.ParseQuery("Root", filter: testCase.Expression).Filter,
this.Assert));
}
public void ExpandExpressionTest()
{
IEnumerable <ExpressionTestCase> expressionTestCases = ExpressionTestCase.PrimitiveLiteralTestCases()
.Concat(ExpressionTestCase.BinaryOperatorTestCases())
.Concat(ExpressionTestCase.UnaryOperatorTestCases())
.Concat(ExpressionTestCase.PropertyAccessTestCases(ExpressionTestCase.PropertyAccessNames))
.Concat(ExpressionTestCase.ParenthesisTestCases())
.Concat(ExpressionTestCase.FunctionCallTestCases());
var testCases = expressionTestCases.Select(tc => new ExpandTestCase()
{
Expand = tc.Expression,
ExpectedExpandToken = new ExpandToken(new QueryToken[] { tc.ExpectedToken })
});
// All expressions
testCases.Concat(new ExpandTestCase[] { new ExpandTestCase()
{
Expand = string.Join(", ", expressionTestCases.Select(tc => tc.Expression).ToArray()),
ExpectedExpandToken = new ExpandToken(expressionTestCases.Select(tc => tc.ExpectedToken))
} });
this.CombinatorialEngineProvider.RunCombinations(
testCases,
(testCase) =>
{
SyntacticTree actual = QueryTokenUtils.ParseQuery("Root", expand: testCase.Expand);
SyntacticTree expected = new SyntacticTree(
new SegmentToken("Root", null, null),
null,
null,
null,
testCase.ExpectedExpandToken,
null,
null,
null,
null,
null);
QueryTokenUtils.VerifySyntaxTreesAreEqual(
expected,
actual,
this.Assert);
});
}
public void OrderByExpressionTest()
{
IEnumerable <ExpressionTestCase> expressionTestCases = ExpressionTestCase.PrimitiveLiteralTestCases()
.Concat(ExpressionTestCase.BinaryOperatorTestCases())
.Concat(ExpressionTestCase.UnaryOperatorTestCases())
.Concat(ExpressionTestCase.PropertyAccessTestCases(ExpressionTestCase.PropertyAccessNames))
.Concat(ExpressionTestCase.ParenthesisTestCases())
.Concat(ExpressionTestCase.FunctionCallTestCases());
// Use filter expressions first without anything
var filterWithNoDirection = expressionTestCases.Select(tc => new OrderByTestCase()
{
OrderBy = tc.Expression,
ExpectedOrderByTokens = new OrderByToken[] { new OrderByToken(tc.ExpectedToken, OrderByDirection.Ascending) }
});
// Use filter expressions with asc
var filterWithAscending = expressionTestCases.Select(tc => new OrderByTestCase()
{
OrderBy = tc.Expression + " asc",
ExpectedOrderByTokens = new OrderByToken[] { new OrderByToken(tc.ExpectedToken, OrderByDirection.Ascending) }
});
// Use filter expressions with desc
var filterWithDescending = expressionTestCases.Select(tc => new OrderByTestCase()
{
OrderBy = tc.Expression + " desc",
ExpectedOrderByTokens = new OrderByToken[] { new OrderByToken(tc.ExpectedToken, OrderByDirection.Descending) }
});
// And now some order by specific cases with multiple orderbys
var orderByTestCases = ExpressionTestCase.VariousExpressions().ToList().Variations(3).Select(tc =>
new OrderByTestCase
{
OrderBy = string.Join(",", tc.Select((t, index) => t.Expression + ((index % 3 == 0) ? "" : ((index % 3 == 1) ? " asc" : " desc"))).ToArray()),
ExpectedOrderByTokens = tc.Select((t, index) => new OrderByToken(
t.ExpectedToken,
(index % 3 == 2) ? OrderByDirection.Descending : OrderByDirection.Ascending)).ToArray()
});
CombinatorialEngineProvider.RunCombinations(
filterWithNoDirection
.Concat(filterWithAscending)
.Concat(filterWithDescending)
.Concat(orderByTestCases),
(testCase) =>
{
SyntacticTree actual = QueryTokenUtils.ParseQuery("Root", orderby: testCase.OrderBy);
SyntacticTree expected = new SyntacticTree(
null,
new[] { "Root" },
null,
testCase.ExpectedOrderByTokens,
null,
null,
null,
null,
null,
null,
null);
QueryTokenUtils.VerifySyntaxTreesAreEqual(
expected,
actual,
this.Assert);
});
}
public void KeyValuesTest()
{
IEnumerable <KeyValuesTestCase> testCases = new[]
{
new KeyValuesTestCase {
KeyValues = "()",
ExpectedKeyValues = new NamedValue[0]
},
new KeyValuesTestCase {
KeyValues = "(0)",
ExpectedKeyValues = new [] { new NamedValue(null, new LiteralToken(0)) }
},
new KeyValuesTestCase {
KeyValues = "(0,1)",
ExpectedKeyValues = new [] {
new NamedValue(null, new LiteralToken(0)),
new NamedValue(null, new LiteralToken(1))
}
},
new KeyValuesTestCase {
KeyValues = "(Key='some')",
ExpectedKeyValues = new [] {
new NamedValue("Key", new LiteralToken("some")),
}
},
new KeyValuesTestCase {
KeyValues = "(Key=datetime'2010-12-09T14:10:20')",
ExpectedKeyValues = new [] {
new NamedValue("Key", new LiteralToken(new DateTime(2010, 12, 9, 14, 10, 20)))
}
},
new KeyValuesTestCase {
KeyValues = "(Key1=42.42, Key2=42f)",
ExpectedKeyValues = new [] {
new NamedValue("Key1", new LiteralToken((double)42.42)),
new NamedValue("Key2", new LiteralToken((Single)42))
}
},
new KeyValuesTestCase {
KeyValues = "(Key=1,Key=2)",
ExpectedKeyValues = new [] {
new NamedValue("Key", new LiteralToken(1)),
new NamedValue("Key", new LiteralToken(2))
}
},
};
testCases.Concat(ExpressionTestCase.PrimitiveLiteralTestCases().Select(tc =>
new KeyValuesTestCase()
{
KeyValues = "(" + tc.Expression + ")",
ExpectedKeyValues = new[] { new NamedValue(null, (LiteralToken)tc.ExpectedToken) }
}));
this.CombinatorialEngineProvider.RunCombinations(
testCases,
testCase => QueryTokenUtils.VerifyQueryTokensAreEqual(
new StartPathToken("Customers", null, testCase.ExpectedKeyValues),
QueryTokenUtils.ParseQuery("/Customers" + testCase.KeyValues).Path,
this.Assert));
}
