public void TestQSRecordLookup()
{
var c = new CodeContext();
var qs = new DummyQueryReference();
var v = Expression.Constant(10);
c.Add(qs, v);
Assert.AreEqual(0, c.GetAndResetQuerySourceLookups().Length, "# of query source look ups isn't zero initially");
// Look up bogus and make sure it is null
var qsNotStored = new DummyQueryReference();
c.GetReplacement(qsNotStored);
Assert.AreEqual(0, c.GetAndResetQuerySourceLookups().Length, "Dummy lookup shouldn't cache reference.");
// Look up good one and make sure it worked.
c.GetReplacement(qs);
var qsReferenced = c.GetAndResetQuerySourceLookups();
Assert.AreEqual(1, qsReferenced.Length, "# of qs lookups after a real reference");
Assert.AreEqual(qs, qsReferenced[0], "QS recorded in lookup");
}
public void TestSetExpressionAndPop()
{
var c = new CodeContext();
Assert.IsNull(c.GetReplacement("d"), "initally get");
var myvar = Expression.Variable(typeof(int), "fork");
var p = c.Add("d", myvar);
Assert.AreEqual(myvar, c.GetReplacement("d"), "callback after store");
p.Pop();
Assert.IsNull(c.GetReplacement("d"), "Final get");
}
public void TestRemoveAndPopRemove()
{
var c = new CodeContext();
var myvar = Expression.Variable(typeof(int), "d");
c.Add("dude", myvar);
var popper = c.Remove("dude");
Assert.IsNull(c.GetReplacement("dude"), "incorrect dummy name");
popper.Pop();
Assert.AreEqual("d", (c.GetReplacement("dude") as ParameterExpression).Name, "incorrect dummy name");
}
public void TestExpressionHiding()
{
var c = new CodeContext();
var myvar1 = Expression.Variable(typeof(int), "d");
var myvar2 = Expression.Variable(typeof(float), "dude");
c.Add("p", myvar1);
var p = c.Add("p", myvar2);
Assert.AreEqual(myvar2, c.GetReplacement("p"), "replacement check");
p.Pop();
Assert.AreEqual(myvar1, c.GetReplacement("p"), "poped state");
}
public void TestSetExpressionAndPop()
{
var c = new CodeContext();
Assert.IsNull(c.GetReplacement("d"), "initally get");
var myvar = Expression.Variable(typeof(int), "fork");
var p = c.Add("d", myvar);
Assert.AreEqual(myvar, c.GetReplacement("d"), "callback after store");
p.Pop();
Assert.IsNull(c.GetReplacement("d"), "Final get");
}
public void TestExpressionHiding()
{
var c = new CodeContext();
var myvar1 = Expression.Variable(typeof(int), "d");
var myvar2 = Expression.Variable(typeof(float), "dude");
c.Add("p", myvar1);
var p = c.Add("p", myvar2);
Assert.AreEqual(myvar2, c.GetReplacement("p"), "replacement check");
p.Pop();
Assert.AreEqual(myvar1, c.GetReplacement("p"), "poped state");
}
public void TestRemoveAndPopRemove()
{
var c = new CodeContext();
var myvar = Expression.Variable(typeof(int), "d");
c.Add("dude", myvar);
var popper = c.Remove("dude");
Assert.IsNull(c.GetReplacement("dude"), "incorrect dummy name");
popper.Pop();
Assert.AreEqual("d", (c.GetReplacement("dude") as ParameterExpression).Name, "incorrect dummy name");
}
public void TestPopQM()
{
var c = new CodeContext();
var qm = new QueryModel(new Remotion.Linq.Clauses.MainFromClause("dude", typeof(int), Expression.Parameter(typeof(IEnumerable <int>))),
new Remotion.Linq.Clauses.SelectClause(Expression.Parameter(typeof(int))));
Assert.IsNull(c.GetReplacement(qm), "should not be there yet");
var e = Expression.Parameter(typeof(int));
var s = c.Add(qm, e);
Assert.AreEqual(e, c.GetReplacement(qm), "bad lookup");
s.Pop();
Assert.IsNull(c.GetReplacement(qm), "should be gone now.");
}
public void TestPopReplaceQM()
{
var c = new CodeContext();
var qm = new QueryModel(new Remotion.Linq.Clauses.MainFromClause("dude", typeof(int), Expression.Parameter(typeof(IEnumerable <int>))),
new Remotion.Linq.Clauses.SelectClause(Expression.Parameter(typeof(int))));
var e1 = Expression.Parameter(typeof(int));
var s1 = c.Add(qm, e1);
Assert.AreEqual(e1, c.GetReplacement(qm), "bad lookup");
var e2 = Expression.Parameter(typeof(int));
var s2 = c.Add(qm, e2);
Assert.AreEqual(e2, c.GetReplacement(qm), "high level lookup");
s2.Pop();
Assert.AreEqual(e1, c.GetReplacement(qm), "second level lookup");
}
public void TestQMInvalidedByQSChange()
{
var c = new CodeContext();
var qm = new QueryModel(new Remotion.Linq.Clauses.MainFromClause("dude", typeof(int), Expression.Parameter(typeof(IEnumerable <int>))),
new Remotion.Linq.Clauses.SelectClause(Expression.Parameter(typeof(int))));
var qs = new DummyQueryReference();
c.Add(qs, Expression.Constant(10));
c.GetReplacement(qs);
var e1 = Expression.Parameter(typeof(int));
var s1 = c.Add(qm, e1);
Assert.AreEqual(e1, c.GetReplacement(qm), "Initial lookup");
c.Add(qs, Expression.Constant(20));
Assert.IsNull(c.GetReplacement(qm), "Lookup after referenced QS has changed");
}
public void TestAddQueryReferenceSource()
{
var c = new CodeContext();
var qs = new DummyQueryReference();
var v = Expression.Constant(10);
c.Add(qs, v);
Assert.AreEqual(v, c.GetReplacement(qs), "Query Source Lookup.");
}
public void TestQSResetsRecordLookup()
{
var c = new CodeContext();
var qs = new DummyQueryReference();
var v = Expression.Constant(10);
c.Add(qs, v);
c.GetReplacement(qs);
var qsReferenced = c.GetAndResetQuerySourceLookups();
Assert.AreEqual(0, c.GetAndResetQuerySourceLookups().Length, "# of qs lookups after a reset");
}
public void TestQMStoreResetsQSLookupList()
{
var c = new CodeContext();
var qm = new QueryModel(new Remotion.Linq.Clauses.MainFromClause("dude", typeof(int), Expression.Parameter(typeof(IEnumerable <int>))),
new Remotion.Linq.Clauses.SelectClause(Expression.Parameter(typeof(int))));
var qs = new DummyQueryReference();
c.Add(qs, Expression.Constant(10));
c.GetReplacement(qs);
var e1 = Expression.Parameter(typeof(int));
var s1 = c.Add(qm, e1);
Assert.AreEqual(0, c.GetAndResetQuerySourceLookups().Length, "# of qs references after a lookup");
}
public void TestQSResetsRecordLookup()
{
var c = new CodeContext();
var qs = new DummyQueryReference();
var v = Expression.Constant(10);
c.Add(qs, v);
c.GetReplacement(qs);
var qsReferenced = c.GetAndResetQuerySourceLookups();
Assert.AreEqual(0, c.GetAndResetQuerySourceLookups().Length, "# of qs lookups after a reset");
}
public void TestPopReplaceQM()
{
var c = new CodeContext();
var qm = new QueryModel(new Remotion.Linq.Clauses.MainFromClause("dude", typeof(int), Expression.Parameter(typeof(IEnumerable<int>))),
new Remotion.Linq.Clauses.SelectClause(Expression.Parameter(typeof(int))));
var e1 = Expression.Parameter(typeof(int));
var s1 = c.Add(qm, e1);
Assert.AreEqual(e1, c.GetReplacement(qm), "bad lookup");
var e2 = Expression.Parameter(typeof(int));
var s2 = c.Add(qm, e2);
Assert.AreEqual(e2, c.GetReplacement(qm), "high level lookup");
s2.Pop();
Assert.AreEqual(e1, c.GetReplacement(qm), "second level lookup");
}
public void TestQMStoreResetsQSLookupList()
{
var c = new CodeContext();
var qm = new QueryModel(new Remotion.Linq.Clauses.MainFromClause("dude", typeof(int), Expression.Parameter(typeof(IEnumerable<int>))),
new Remotion.Linq.Clauses.SelectClause(Expression.Parameter(typeof(int))));
var qs = new DummyQueryReference();
c.Add(qs, Expression.Constant(10));
c.GetReplacement(qs);
var e1 = Expression.Parameter(typeof(int));
var s1 = c.Add(qm, e1);
Assert.AreEqual(0, c.GetAndResetQuerySourceLookups().Length, "# of qs references after a lookup");
}
public void TestQMInvalidedByQSChange()
{
var c = new CodeContext();
var qm = new QueryModel(new Remotion.Linq.Clauses.MainFromClause("dude", typeof(int), Expression.Parameter(typeof(IEnumerable<int>))),
new Remotion.Linq.Clauses.SelectClause(Expression.Parameter(typeof(int))));
var qs = new DummyQueryReference();
c.Add(qs, Expression.Constant(10));
c.GetReplacement(qs);
var e1 = Expression.Parameter(typeof(int));
var s1 = c.Add(qm, e1);
Assert.AreEqual(e1, c.GetReplacement(qm), "Initial lookup");
c.Add(qs, Expression.Constant(20));
Assert.IsNull(c.GetReplacement(qm), "Lookup after referenced QS has changed");
}
public void TestAddQueryRefereceSource()
{
var c = new CodeContext();
var qs = new DummyQueryReference();
var v = Expression.Constant(10);
c.Add(qs, v);
Assert.AreEqual(v, c.GetReplacement(qs), "Query Source Lookup.");
}
public void TestQSRecordLookup()
{
var c = new CodeContext();
var qs = new DummyQueryReference();
var v = Expression.Constant(10);
c.Add(qs, v);
Assert.AreEqual(0, c.GetAndResetQuerySourceLookups().Length, "# of query source look ups isn't zero initially");
// Look up bogus and make sure it is null
var qsNotStored = new DummyQueryReference();
c.GetReplacement(qsNotStored);
Assert.AreEqual(0, c.GetAndResetQuerySourceLookups().Length, "Dummy lookup shouldn't cache reference.");
// Look up good one and make sure it worked.
c.GetReplacement(qs);
var qsReferenced = c.GetAndResetQuerySourceLookups();
Assert.AreEqual(1, qsReferenced.Length, "# of qs lookups after a real reference");
Assert.AreEqual(qs, qsReferenced[0], "QS recorded in lookup");
}
public void TestPopQM()
{
var c = new CodeContext();
var qm = new QueryModel(new Remotion.Linq.Clauses.MainFromClause("dude", typeof(int), Expression.Parameter(typeof(IEnumerable<int>))),
new Remotion.Linq.Clauses.SelectClause(Expression.Parameter(typeof(int))));
Assert.IsNull(c.GetReplacement(qm), "should not be there yet");
var e = Expression.Parameter(typeof(int));
var s = c.Add(qm, e);
Assert.AreEqual(e, c.GetReplacement(qm), "bad lookup");
s.Pop();
Assert.IsNull(c.GetReplacement(qm), "should be gone now.");
}