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);
});
}
/// <summary>
/// Parses the full Uri.
/// </summary>
/// <returns>An ODataUri representing the full uri</returns>
private ODataUri ParseUriImplementation()
{
ExceptionUtils.CheckArgumentNotNull(this.configuration.Model, "model");
ExceptionUtils.CheckArgumentNotNull(this.ServiceRoot, "serviceRoot");
ExceptionUtils.CheckArgumentNotNull(this.fullUri, "fullUri");
SyntacticTree syntax = SyntacticTree.ParseUri(this.fullUri, this.ServiceRoot, this.Settings.FilterLimit);
ExceptionUtils.CheckArgumentNotNull(syntax, "syntax");
BindingState state = new BindingState(this.configuration);
MetadataBinder binder = new MetadataBinder(state);
ODataUriSemanticBinder uriBinder = new ODataUriSemanticBinder(state, binder.Bind);
return(uriBinder.BindTree(syntax));
}
private static void VerifySyntaxTreesAreEqualImpl(SyntacticTree expected, SyntacticTree actual, AssertionHandler assert)
{
VerifyStringsAreEqual(expected.Path, actual.Path, assert);
VerifyQueryTokensAreEqual(expected.Filter, actual.Filter, assert);
if (expected.OrderByTokens != null && actual.OrderByTokens != null)
VerifyQueryTokensAreEqual(expected.OrderByTokens.Cast<QueryToken>(), actual.OrderByTokens.Cast<QueryToken>(), assert);
else if ((expected.OrderByTokens != null && actual.OrderByTokens == null) || (expected.OrderByTokens == null && actual.OrderByTokens != null))
assert.Fail("Query tokens are different");
assert.AreEqual(expected.Skip, actual.Skip, "Skip values are different.");
VerificationUtils.VerifyEnumerationsAreEqual(
expected.QueryOptions,
actual.QueryOptions,
VerifyCustomQueryOptionQueryTokensAreEqual,
(item) => item.ToDebugString(),
assert);
}
/// <summary>
/// Verifies that two queries are equal.
/// </summary>
/// <param name="expected">The expected query.</param>
/// <param name="actual">The actual query.</param>
/// <param name="assert">Assertion handler to use.</param>
internal static void VerifySyntaxTreesAreEqual(SyntacticTree expected, SyntacticTree actual, AssertionHandler assert)
{
try
{
if (!VerifyNullnessMatches(expected, actual, assert, "query")) return;
VerifySyntaxTreesAreEqualImpl(expected, actual, assert);
}
catch (Exception)
{
assert.Warn("Expected query: " + expected.ToDebugString());
assert.Warn("Actual query: " + actual.ToDebugString());
throw;
}
}
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 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);
});
}
