public void CantParseInvalid()
{
NamedValuesParser parser = CreateParser();
var sb = new StringBuilder();
sb.Append("name0=value1,value2, value3;"); // ok
sb.Append("name1;"); // no '='
sb.AppendLine("=valuexy"); // '=' in invalid location
sb.AppendLine(" =value12"); // empty NamedValues name
sb.AppendLine(" name3 = value99"); // ok
string namedValuesStrings = sb.ToString();
IList <NamedValuesExpression> expressions;
NotificationCollection notifications;
Assert.IsFalse(parser.TryParse(namedValuesStrings, out expressions,
out notifications));
Assert.AreEqual(3, notifications.Count);
Assert.AreEqual(2, expressions.Count);
Console.Write(NotificationUtils.Concatenate(notifications,
Environment.NewLine,
"- {0}"));
}
public void CanParseConjunction()
{
NamedValuesParser parser = CreateParser();
var sb = new StringBuilder();
sb.Append("name0=value1,value2, value3 AND name1=valueA, valueB;");
string namedValuesString = sb.ToString();
Console.WriteLine(namedValuesString);
IList <NamedValuesExpression> expressions;
NotificationCollection notifications;
Assert.IsTrue(parser.TryParse(namedValuesString,
out expressions,
out notifications));
Assert.AreEqual(1, expressions.Count);
var conjunction = expressions[0] as NamedValuesConjunctionExpression;
Assert.IsNotNull(conjunction);
var list = new List <NamedValues>(conjunction.NamedValuesCollection);
AssertValuesAreEqual("name0", list[0], "value1", "value2", "value3");
AssertValuesAreEqual("name1", list[1], "valueA", "valueB");
}
public void CanParseEmpty()
{
NamedValuesParser parser = CreateParser();
IList <NamedValuesExpression> namedValuesExpressions;
NotificationCollection notifications;
Assert.IsTrue(parser.TryParse(string.Empty, out namedValuesExpressions,
out notifications));
Assert.AreEqual(0, notifications.Count);
Assert.AreEqual(0, namedValuesExpressions.Count);
}
public static DatasetFilter CreateDatasetFilter(
[CanBeNull] string inclusionCriteria,
[CanBeNull] string exclusionCriteria)
{
var parser = new NamedValuesParser('=',
new[] { ";", Environment.NewLine },
new[] { "," },
" AND ");
NotificationCollection notifications;
IList <NamedValuesExpression> inclusionExpressions;
if (!parser.TryParse(inclusionCriteria,
out inclusionExpressions,
out notifications))
{
throw new RuleViolationException(notifications,
"Error reading dataset inclusion criteria");
}
IList <NamedValuesExpression> exclusionExpressions;
if (!parser.TryParse(exclusionCriteria,
out exclusionExpressions,
out notifications))
{
throw new RuleViolationException(notifications,
"Error reading dataset exclusion criteria");
}
DatasetFilter filter = DatasetFilterFactory.TryCreate(inclusionExpressions,
exclusionExpressions,
out notifications);
if (filter == null)
{
throw new RuleViolationException(notifications, "Error creating dataset filter");
}
return(filter);
}
public void CanParse()
{
NamedValuesParser parser = CreateParser();
var sb = new StringBuilder();
sb.Append("name0=value1,value2, value3; ");
sb.Append("name1=valueA, valueB ;");
sb.AppendLine(" name2 = valueX , valueY");
sb.AppendLine();
sb.AppendLine(" name3 = value99");
sb.AppendLine(" name4 =; ");
sb.AppendLine(" name5 = aa bb cc ; ");
sb.AppendLine(" ");
string namedValuesString = sb.ToString();
Console.WriteLine(namedValuesString);
IList <NamedValuesExpression> expressions;
NotificationCollection notifications;
Assert.IsTrue(parser.TryParse(namedValuesString,
out expressions,
out notifications));
Assert.AreEqual(0, notifications.Count);
Assert.AreEqual(6, expressions.Count);
List <NamedValues> namedValues = expressions
.Cast <SimpleNamedValuesExpression>()
.Select(e => e.NamedValues)
.ToList();
AssertValuesAreEqual("name0", namedValues[0], "value1", "value2", "value3");
AssertValuesAreEqual("name1", namedValues[1], "valueA", "valueB");
AssertValuesAreEqual("name2", namedValues[2], "valueX", "valueY");
AssertValuesAreEqual("name3", namedValues[3], "value99");
AssertValuesAreEqual("name4", namedValues[4]);
AssertValuesAreEqual("name5", namedValues[5], "aa bb cc");
}
