public void Find_Enum_As_Variable_Type()
{
// arrange
ISchema schema = SchemaBuilder.New()
.AddDocumentFromString(@"
type Query {
foo(input: [C!]!): String
}
enum C {
A
B
C
}
")
.Use(next => context => Task.CompletedTask)
.Create();
DocumentNode document = Utf8GraphQLParser.Parse(
"query($a: [C!]!) { foo(input: $a) }");
// act
var analyzer = new EnumTypeUsageAnalyzer(schema);
analyzer.Analyze(document);
// assert
Assert.Collection(analyzer.EnumTypes,
t => Assert.Equal("C", t.Name));
}
public void Find_Enum_As_Return_Type()
{
// arrange
ISchema schema = SchemaBuilder.New()
.AddDocumentFromString(@"
type Query {
foo(input: A): D
}
input A {
b: [B!]!
}
input B {
c: [C!]!
}
enum C {
A
B
C
}
enum D {
A
B
C
}
")
.Use(next => context => Task.CompletedTask)
.Create();
DocumentNode document = Utf8GraphQLParser.Parse(
"query { foo(input: { }) }");
// act
var analyzer = new EnumTypeUsageAnalyzer(schema);
analyzer.Analyze(document);
// assert
Assert.Collection(analyzer.EnumTypes,
t => Assert.Equal("D", t.Name));
}
public void Find_Only_Selected_Return_Types()
{
// arrange
ISchema schema = SchemaBuilder.New()
.AddDocumentFromString(@"
type Query {
a: A
c: C
}
enum A {
A
B
C
}
enum B {
A
B
C
}
enum C {
A
B
C
}
")
.Use(next => context => Task.CompletedTask)
.Create();
DocumentNode document = Utf8GraphQLParser.Parse(
"query($a: [C!]!) { a c }");
// act
var analyzer = new EnumTypeUsageAnalyzer(schema);
analyzer.Analyze(document);
// assert
Assert.Collection(analyzer.EnumTypes.OrderBy(t => t.Name),
t => Assert.Equal("A", t.Name),
t => Assert.Equal("C", t.Name));
}
