public void FormatExpressionTest()
{
string[] values = new string[] { "json", "xml", "foo", "bar" };
var testCases = values.Select(value =>
new
{
Value = value,
});
this.CombinatorialEngineProvider.RunCombinations(
testCases,
(testCase) =>
{
SyntacticTree actual =
QueryTokenUtils.ParseQuery("Root", format: testCase.Value);
SyntacticTree expected = new SyntacticTree(
null,
new[] { "Root" },
null,
null,
null,
null,
null,
null,
null,
testCase.Value,
null);
QueryTokenUtils.VerifySyntaxTreesAreEqual(expected, actual, this.Assert);
});
}
public void CountExpressionTest()
{
object[] values = new object[] { null, 0, 1, 2, 5, 11111, -2, 12.3, "Foo", -12.4m, 'c', (long)int.MaxValue + 1, (long)int.MinValue - 1, 2.3f, "(1)", "2 + 3", "int.MaxValue", "false", "true", "False", "True", "FaLSE", "trUE" };
string errorMessageTemplate = "Invalid value '{0}' for $count query option found. Valid values are '{1}'.";
HashSet <string> correctValues = new HashSet <string>(StringComparer.OrdinalIgnoreCase)
{
"true", "false"
};
string correctValuesStr = string.Join(", ", correctValues.ToArray());
var testCases = values.Select(value =>
new
{
Value = value == null ? null : value.ToString(),
ExpectedErrorMessage = value == null || correctValues.Contains(value.ToString())
? null
: string.Format(CultureInfo.InvariantCulture, errorMessageTemplate, value, correctValuesStr).Replace('+', ' ') // URI all + will be replace by space
});
this.CombinatorialEngineProvider.RunCombinations(
testCases,
(testCase) =>
{
this.Assert.ExpectedException <ODataException>(
() =>
{
SyntacticTree actual =
QueryTokenUtils.ParseQuery("Root", count: testCase.Value);
bool?countQuery = null;
if (testCase.Value != null)
{
bool countValue;
bool.TryParse(testCase.Value, out countValue);
countQuery = countValue;
}
SyntacticTree expected = new SyntacticTree(
null,
new[] { "Root" },
null,
null,
null,
null,
null,
null,
countQuery,
null,
null);
QueryTokenUtils.VerifySyntaxTreesAreEqual(expected, actual, this.Assert);
},
testCase.ExpectedErrorMessage,
null);
});
}
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 SelectExpressionTest()
{
IEnumerable <SelectExpressionTestCase> expressionTestCases = SelectExpressionTestCase.SelectPropertyAccessTestCases(ExpressionTestCase.PropertyAccessNames);
var testCases = expressionTestCases.Select(tc => new SelectTestCase()
{
Select = tc.Expression,
ExpectedSelectToken = new SelectToken(new PathSegmentToken[] { tc.ExpectedToken })
});
// All expressions
testCases.Concat(new SelectTestCase[] { new SelectTestCase()
{
Select = string.Join(", ", expressionTestCases.Select(tc => tc.Expression).ToArray()),
ExpectedSelectToken = new SelectToken(expressionTestCases.Select(tc => tc.ExpectedToken))
} });
this.CombinatorialEngineProvider.RunCombinations(
testCases,
(testCase) =>
{
SyntacticTree actual = QueryTokenUtils.ParseQuery("Root", select: testCase.Select);
SyntacticTree expected = new SyntacticTree(
new StartPathToken("Root", null, null),
null,
null,
testCase.ExpectedSelectToken,
null,
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);
});
}
void RunTest(bool includeSpaceAroundSymbols)
{
var testCases = new[]
{
new
{
QueryOptions = (List <KeyValuePair <string, string> >)null,
ExpectedErrorMessage = (string)null,
},
new
{
QueryOptions = new List <KeyValuePair <string, string> >()
{
new KeyValuePair <string, string>("$filter", "3 eq 2")
},
ExpectedErrorMessage = (string)null,
},
new
{
QueryOptions = new List <KeyValuePair <string, string> >()
{
new KeyValuePair <string, string>("CustomValue", "null")
},
ExpectedErrorMessage = (string)null,
},
new
{
QueryOptions = new List <KeyValuePair <string, string> >()
{
new KeyValuePair <string, string>("null", "CustomValue")
},
ExpectedErrorMessage = (string)null,
},
new
{
QueryOptions = new List <KeyValuePair <string, string> >()
{
new KeyValuePair <string, string>("$custom", "2")
},
ExpectedErrorMessage = (string)null,
},
new
{
QueryOptions = new List <KeyValuePair <string, string> >()
{
new KeyValuePair <string, string>("$a", "1"),
new KeyValuePair <string, string>("$b", "2"),
},
ExpectedErrorMessage = (string)null,
},
new
{
QueryOptions = new List <KeyValuePair <string, string> >()
{
new KeyValuePair <string, string>("a", "1"),
new KeyValuePair <string, string>("$filter", "3 eq 2"),
new KeyValuePair <string, string>("b", "2"),
},
ExpectedErrorMessage = (string)null,
},
new
{
QueryOptions = new List <KeyValuePair <string, string> >()
{
new KeyValuePair <string, string>("$a", "1"),
new KeyValuePair <string, string>("$filter", "3 eq 2"),
new KeyValuePair <string, string>("$b", "2"),
},
ExpectedErrorMessage = (string)null,
},
new
{
QueryOptions = new List <KeyValuePair <string, string> >()
{
new KeyValuePair <string, string>("a", "1"),
new KeyValuePair <string, string>("b", "2"),
new KeyValuePair <string, string>("a", "2"),
new KeyValuePair <string, string>("b", "4"),
},
ExpectedErrorMessage = (string)null,
},
new
{
QueryOptions = new List <KeyValuePair <string, string> >()
{
new KeyValuePair <string, string>("$filter", "3 eq 2"),
new KeyValuePair <string, string>("$filter", "2 eq 3"),
new KeyValuePair <string, string>("$b", "2"),
},
ExpectedErrorMessage = "Query option '$filter' was specified more than once, but it must be specified at most once.",
},
new
{
QueryOptions = new List <KeyValuePair <string, string> >()
{
new KeyValuePair <string, string>("$select", "Name")
},
ExpectedErrorMessage = (string)null,
},
new
{
QueryOptions = new List <KeyValuePair <string, string> >()
{
new KeyValuePair <string, string>("$expand", "Products")
},
ExpectedErrorMessage = (string)null,
},
};
this.CombinatorialEngineProvider.RunCombinations(
testCases,
(testCase) =>
{
this.Assert.ExpectedException <ODataException>(
() =>
{
SyntacticTree actual = QueryTokenUtils.ParseQuery("Root", testCase.QueryOptions, includeSpaceAroundSymbols);
List <CustomQueryOptionToken> options = QueryTokenUtils.NormalizeAndRemoveBuiltInQueryOptions(testCase.QueryOptions);
options = options != null && options.Count == 0 ? null : options;
SyntacticTree expected = new SyntacticTree(
null,
new[] { "Feed" },
actual.Filter,
actual.OrderByTokens,
null,
null,
actual.Skip,
null,
null,
null,
options);
QueryTokenUtils.VerifySyntaxTreesAreEqual(expected, actual, this.Assert);
},
testCase.ExpectedErrorMessage,
null);
});
}
