public void ParseTest_SingleValueSpecifiedField()
{
// Arrange
const string query = "app:Echo";
IQueryExpression expected = new ComparisonQueryExpression
{
Field = "app",
Comparator = ExpressionComparator.Equals,
Value = "Echo"
};
// Act
var actual = QueryParser.Parse(query);
// Assert
Assert.AreEqual(expected, actual);
}
public void GetDistinctSQLCommandTest_SingleField()
{
// Arrange
IQueryExpression expression = new ComparisonQueryExpression { Field = "app", Comparator = ExpressionComparator.Equals, Value = "Echo" };
const string field = "user";
var from = DateTime.Now;
var to = DateTime.Now.AddDays(1);
// Act
var actual = SQLMonitorStoreHelper.GetDistinctSQLCommand(expression, from, to, field);
// Assert
Assert.AreEqual(5, actual.Parameters.Count);
Assert.AreEqual(field, actual.Parameters["@fd0"].Value);
Assert.AreEqual("app", actual.Parameters["@ff0"].Value);
Assert.AreEqual("Echo", actual.Parameters["@vf0"].Value);
Assert.AreEqual(from, actual.Parameters["@fromTimestamp"].Value);
Assert.AreEqual(to, actual.Parameters["@toTimestamp"].Value);
}
private static IQueryExpression BuildComparisonExpression(string query)
{
string[] elements = query.Split(FIELD_VALUE_INDICATOR.ToCharArray(), 2);
ComparisonQueryExpression expression = new ComparisonQueryExpression()
{
Comparator = ExpressionComparator.Equals,
};
if (elements.Length == 1)
{
expression.Field = null;
expression.Value = elements[0];
}
else
{
expression.Field = elements[0];
expression.Value = elements[1];
}
return expression;
}
public void GetMessagesSQLCommandTest_SingleExpression()
{
// Arrange
IQueryExpression expression = new ComparisonQueryExpression
{
Field = "app",
Comparator = ExpressionComparator.Equals,
Value = "Echo"
};
// Act
var actual = SQLMonitorStoreHelper.GetMessagesSQLCommand(expression);
// Assert
Assert.AreEqual(2, actual.Parameters.Count);
Assert.AreEqual("@ff0", actual.Parameters[1].ParameterName);
Assert.AreEqual("app", actual.Parameters[1].Value);
Assert.AreEqual("@vf0", actual.Parameters[0].ParameterName);
Assert.AreEqual("Echo", actual.Parameters[0].Value);
}
public void TranslateQueryExpressionToWhereClauseTest_SingleFieldSpecified()
{
// Arrange
IQueryExpression expression = new ComparisonQueryExpression
{
Field = "app",
Comparator = ExpressionComparator.Equals,
Value = "Echo"
};
const string expected = "[f0].[Value] = @vf0 AND [f0].[Field] = @ff0";
var parameters = new Dictionary<string, object>();
var fieldTableAliases = new List<string>();
// Act
var actual = SQLMonitorStoreHelper.TranslateQueryExpressionToWhereClause(expression, parameters, fieldTableAliases);
// Assert
Assert.AreEqual(expected, actual);
Assert.AreEqual("app", parameters["@ff0"]);
Assert.AreEqual("Echo", parameters["@vf0"]);
}
public void GetMessagesSQLCommandTest_SingleExpression_Since()
{
// Arrange
IQueryExpression expression = new ComparisonQueryExpression
{
Field = "app",
Comparator = ExpressionComparator.Equals,
Value = "Echo"
};
var since = DateTime.Now;
// Act
var actual = SQLMonitorStoreHelper.GetMessagesSQLCommand(expression, since);
// Assert
Assert.AreEqual(3, actual.Parameters.Count);
Assert.AreEqual("app", actual.Parameters["@ff0"].Value);
Assert.AreEqual("Echo", actual.Parameters["@vf0"].Value);
Assert.AreEqual(since, actual.Parameters["@fromTimestamp"].Value);
}
public void GetMessagesSQLCommandTest_SingleExpression_FromTo()
{
// Arrange
IQueryExpression expression = new ComparisonQueryExpression { Field = "app", Comparator = ExpressionComparator.Equals, Value = "Echo" };
var from = DateTime.Now;
var to = DateTime.Now.AddDays(1);
// Act
var actual = SQLMonitorStoreHelper.GetMessagesSQLCommand(expression, from, to);
// Assert
Assert.AreEqual(4, actual.Parameters.Count);
Assert.AreEqual("app", actual.Parameters["@ff0"].Value);
Assert.AreEqual("Echo", actual.Parameters["@vf0"].Value);
Assert.AreEqual(from, actual.Parameters["@fromTimestamp"].Value);
Assert.AreEqual(to, actual.Parameters["@toTimestamp"].Value);
}