public void KitchenSinkExample()
{
var actual = RollsQuery.Execute(Db, @"
SELECT {
-- select a JsonPath value
$.name
-- call a function with a JsonPath and return the result with a custom name
, isManager: any($.roles[?(@.title == 'manager')])
-- an alternate way to rename a field
, $.name AS 'the dudes name'
-- selecting and filtering an array
, $.roles[?(@.title == 'employee' || @.title == 'manager')]
-- ignoring commented lines
--, $.age
-- calling other functions
, utc()
}
FROM people
KEYS 1, 2, 3
WHERE starts($.name, 'Fred') OR starts($.name, 'Tim') OR starts($.name, 'Steve') AND 1=1
ORDER BY $.name DESC
LIMIT 2")
.ToArray();
actual.Iterate(Util.Dump).Evaluate();
Assert.Equal(2, actual.Length);
}
public void MonthFunctionPositiveTest(int expected, string expression)
{
var actual =
RollsQuery.Execute(Db, $@"
SELECT MONTH({expression}) as 'X' ")
.Select(j => j["X"].Value <int>())
.Single();
Assert.Equal(expected, actual);
}
public void TrimFunctionPositiveTest(string expected, string expression)
{
var actual =
RollsQuery.Execute(Db, $@"
SELECT TRIM({expression}) as 'X' ")
.Select(j => j["X"].Value <string>())
.Single();
Assert.Equal(expected, actual);
}
public void AggregatePositiveTest(int expected, string expression)
{
var result = RollsQuery.Execute(Db, $@"
SELECT {expression} as 'X' FROM people")
.Single();
var actual = result["X"].Value <int>();
Assert.Equal(expected, actual);
}
public void LimitPositiveTest(int expected, string expression)
{
var actual = RollsQuery.Execute(Db, $@"
SELECT $
FROM people
LIMIT {expression}")
.Count();
Assert.Equal(expected, actual);
}
public void WherePositiveTest(string expected, string expression)
{
var actual = String.Join(",",
RollsQuery.Execute(Db, $@"
SELECT $.id
FROM people
WHERE {expression}")
.Select(j => j["id"].Value <int>()));
Assert.Equal(expected, actual);
}
public void SelectPositiveTest(string name, string expected, string expression)
{
var actual = RollsQuery.Execute(Db, $@"
SELECT {{ {expression} }}
FROM people
KEYS 1")
.Select(j => j[name].Value <string>())
.Single();
Assert.Equal(expected, actual);
}
public void FirstFunctionPositiveTest(string expected, string expression)
{
var actual =
RollsQuery.Execute(Db, $@"
SELECT FIRST(SPLIT({expression})) as 'X'
FROM people
KEYS 1")
.Select(j => j["X"].Value <string>())
.Single();
Assert.Equal(expected, actual);
}
public void MultiOrderPositiveTest(string expected, string expression)
{
var actual = String.Join(",",
RollsQuery.Execute(Db, $@"
SELECT $.id
FROM people
ORDER BY {expression}")
.Select(j => j["id"].Value <int>())
.ToArray());
Assert.Equal(expected, actual);
}