public void NullableRootThingWorks()
{
Expression <Func <ThingWithNullable, bool> > pred = p => !p.Nullable.HasValue || p.Nullable > 3;
var outerJoinDisjunctionTransformer = new OuterJoinDisjunctionTransformer(new CustomConfig());
var result = outerJoinDisjunctionTransformer.AttemptGetOuterJoinDisjunctions(pred);
Assert.False(result.ContainsOuterJoinDisjunction);
}
public void RootUnaryDisjunctionReturnsSame()
{
Expression <Func <BoolClass, bool> > pred = p => p.IsFoo || p.BoolClassId == 1;
var outerJoinDisjunctionTransformer = new OuterJoinDisjunctionTransformer(new CustomConfig());
var result = outerJoinDisjunctionTransformer.AttemptGetOuterJoinDisjunctions(pred);
Assert.False(result.ContainsOuterJoinDisjunction);
}
public void NoDisjunctionsReturnsSame()
{
Expression <Func <Post, bool> > pred = p => p.Author.UserId == 1;
var outerJoinDisjunctionTransformer = new OuterJoinDisjunctionTransformer(new CustomConfig());
var result = outerJoinDisjunctionTransformer.AttemptGetOuterJoinDisjunctions(pred);
Assert.False(result.ContainsOuterJoinDisjunction);
}
public void RootForeignKeyJoinDisjunctionDoesnt()
{
Expression <Func <Post, bool> > pred = p => p.Author.UserId == 1 || p.Blog.BlogId == 2;
var outerJoinDisjunctionTransformer = new OuterJoinDisjunctionTransformer(new CustomConfig());
var result = outerJoinDisjunctionTransformer.AttemptGetOuterJoinDisjunctions(pred);
Assert.False(result.ContainsOuterJoinDisjunction);
}
public void RootJoinDisjunctionDoesnt()
{
Expression <Func <Post, bool> > pred = p => p.Title == "Foo" || p.Rating == 5;
var outerJoinDisjunctionTransformer = new OuterJoinDisjunctionTransformer(new CustomConfig());
var result = outerJoinDisjunctionTransformer.AttemptGetOuterJoinDisjunctions(pred);
Assert.False(result.ContainsOuterJoinDisjunction);
}
public void MultipleOrDisjunctionDoesnt()
{
Expression <Func <Post, bool> > pred = p => (p.Rating > 5 && (p.Author.Username == "Mark" || p.Blog.Title == "Bar")) || (p.Rating < 5 && (p.Author.Username == "Tom" || p.Blog.Title == "Car"));
var outerJoinDisjunctionTransformer = new OuterJoinDisjunctionTransformer(new CustomConfig());
var result = outerJoinDisjunctionTransformer.AttemptGetOuterJoinDisjunctions(pred);
Assert.False(result.ContainsOuterJoinDisjunction);
}
public void RootForeignKeyEntityJoinDisjunctionDoesnt()
{
var author = new User {
UserId = 1
};
var blog = new Blog {
BlogId = 2
};
Expression <Func <Post, bool> > pred = p => p.Author == author || p.Blog == blog;
var outerJoinDisjunctionTransformer = new OuterJoinDisjunctionTransformer(new CustomConfig());
var result = outerJoinDisjunctionTransformer.AttemptGetOuterJoinDisjunctions(pred);
Assert.False(result.ContainsOuterJoinDisjunction);
}
public void NonRootNullableJoinDisjunctionWorks()
{
Expression <Func <ReferencesThingWithNullable, bool> > pred = p => !p.Thing.Nullable.HasValue || p.Thing.Nullable > 3;
var outerJoinDisjunctionTransformer = new OuterJoinDisjunctionTransformer(new CustomConfig());
var result = outerJoinDisjunctionTransformer.AttemptGetOuterJoinDisjunctions(pred);
Assert.True(result.ContainsOuterJoinDisjunction);
Assert.Equal(2, result.UnionWhereClauses.Count());
Assert.Equal(
((Expression <Func <ReferencesThingWithNullable, bool> >)(p => !p.Thing.Nullable.HasValue)).ToDebugString(),
result.UnionWhereClauses.ElementAt(0)
.ToDebugString());
Assert.Equal(
((Expression <Func <ReferencesThingWithNullable, bool> >)(p => p.Thing.Nullable > 3)).ToDebugString(),
result.UnionWhereClauses.ElementAt(1)
.ToDebugString());
}
public void NonRootJoinDisjunctionWorks()
{
Expression <Func <Post, bool> > pred = p => p.Author.Username == "Mark" || p.Blog.Title == "Foo";
var outerJoinDisjunctionTransformer = new OuterJoinDisjunctionTransformer(new CustomConfig());
var result = outerJoinDisjunctionTransformer.AttemptGetOuterJoinDisjunctions(pred);
Assert.True(result.ContainsOuterJoinDisjunction);
Assert.Equal(2, result.UnionWhereClauses.Count());
Assert.Equal(
((Expression <Func <Post, bool> >)(p => p.Author.Username == "Mark")).ToDebugString(),
result.UnionWhereClauses.ElementAt(0)
.ToDebugString());
Assert.Equal(
((Expression <Func <Post, bool> >)(p => p.Blog.Title == "Foo")).ToDebugString(),
result.UnionWhereClauses.ElementAt(1)
.ToDebugString());
}
public void NonRootBoolMemberAccessJoinDisjunctionWorks()
{
var user = new User {
UserId = 1
};
Expression <Func <Comment, bool> > pred = p => p.Post.DoNotMap || p.User == user;
var outerJoinDisjunctionTransformer = new OuterJoinDisjunctionTransformer(new CustomConfig());
var result = outerJoinDisjunctionTransformer.AttemptGetOuterJoinDisjunctions(pred);
Assert.True(result.ContainsOuterJoinDisjunction);
Assert.Equal(2, result.UnionWhereClauses.Count());
Assert.Equal(
((Expression <Func <Comment, bool> >)(p => p.Post.DoNotMap)).ToDebugString(),
result.UnionWhereClauses.ElementAt(0)
.ToDebugString());
Assert.Equal(
((Expression <Func <Comment, bool> >)(p => p.User == user)).ToDebugString(),
result.UnionWhereClauses.ElementAt(1)
.ToDebugString());
}
