public void TestInterprete_Fun_SqlEq()
{
var log = new BdoLog();
string value = null;
string fluentScript = DbFluent.Eq(
DbFluent.Field("RegionalDirectorateId"), DbFluent.IfNull(value, DbFluent.Field("RegionalDirectorateId")));
string expectedScript = "$sqlEq($sqlField('RegionalDirectorateId'), $sqlIfNull($sqlNull(), $sqlField('RegionalDirectorateId')))";
string xml = "";
if (log.HasErrorsOrExceptions())
{
xml = ". Result was '" + log.ToXml();
}
Assert.That(expectedScript.Equals(fluentScript, StringComparison.OrdinalIgnoreCase), "Bad fluent interpretation. Result was '" + xml);
var scriptVariableSet = new ScriptVariableSet();
scriptVariableSet.SetValue(VarSetDb.__DbBuilder,
DbQueryFactory.CreateQueryBuilder <DbQueryBuilder_PostgreSql>(GlobalVariables.AppHost));
string result = GlobalVariables.AppHost.Scope.Interpreter.Evaluate(fluentScript, DataExpressionKind.Script, scriptVariableSet, log: log)?.ToString();
string expectedResult = @"""RegionalDirectorateId""=COALESCE(NULL, ""RegionalDirectorateId"")";
if (log.HasErrorsOrExceptions())
{
xml = ". Result was '" + log.ToXml();
}
Assert.That(result.Trim().Equals(expectedResult.Trim(), StringComparison.OrdinalIgnoreCase), "Bad script interpretation" + xml);
}
public void TestInterprete_Fun_SqlEq_Null()
{
var log = new BdoLog();
// Case: value, null
string value = null;
string fluentScript1 = DbFluent.Eq(
null, DbFluent.IfNull(value, DbFluent.Field("RegionalDirectorateId", DbFluent.Table("Table1", "Schema1"))));
var scriptVariableSet = new ScriptVariableSet();
scriptVariableSet.SetValue(VarSetDb.__DbBuilder,
DbQueryFactory.CreateQueryBuilder <DbQueryBuilder_PostgreSql>(GlobalVariables.AppHost));
string result = GlobalVariables.AppHost.Scope.Interpreter.Evaluate(fluentScript1, DataExpressionKind.Script, scriptVariableSet, log: log)?.ToString();
string expectedResult = @"COALESCE(NULL, ""Schema1"".""Table1"".""RegionalDirectorateId"") is null";
string xml = "";
if (log.HasErrorsOrExceptions())
{
xml = ". Result was '" + log.ToXml();
}
Assert.That(result.Trim().Equals(expectedResult.Trim(), StringComparison.OrdinalIgnoreCase), "Bad script interpretation" + xml);
// Case: null, value
string fluentScript2 = DbFluent.Eq(
DbFluent.IfNull(value, DbFluent.Field("RegionalDirectorateId", DbFluent.Table("Table1", "Schema1"))), null);
result = GlobalVariables.AppHost.Scope.Interpreter.Evaluate(fluentScript2, DataExpressionKind.Script, scriptVariableSet, log: log)?.ToString();
expectedResult = @"COALESCE(NULL, ""Schema1"".""Table1"".""RegionalDirectorateId"") is null";
xml = "";
if (log.HasErrorsOrExceptions())
{
xml = ". Result was '" + log.ToXml();
}
Assert.That(result.Trim().Equals(expectedResult.Trim(), StringComparison.OrdinalIgnoreCase), "Bad script interpretation" + xml);
}
public void TestSqlIfNull()
{
var expression = DbFluent.Eq(
DbFluent.Field("fieldA"),
DbFluent.IfNull(
DbFluent.Parameter("myText"),
DbFluent.Field("fieldA")));
var log = new BdoLog();
string expectedResult = @"""fieldA""=coalesce(|*|p:myText|*|, ""fieldA"")";
var result = _appHost.Interpreter.Evaluate <string>(
expression,
new ScriptVariableSet().SetDbBuilder(new DbQueryBuilder_PostgreSql()),
log: log);
var xml = "";
if (log.HasErrorsOrExceptions())
{
xml = ". Result was '" + log.ToXml();
}
Assert.That(result.Trim().Equals(expectedResult.Trim(), StringComparison.OrdinalIgnoreCase), "Bad script interpretation" + xml);
}