public void MergeTypeWithCustomRule()
{
// arrange
DocumentNode schema_a =
Utf8GraphQLParser.Parse("type Foo { a: String }");
DocumentNode schema_b =
Utf8GraphQLParser.Parse("type Foo { b: String }");
// act
DocumentNode a = SchemaMerger.New()
.AddSchema("A", schema_a)
.AddSchema("B", schema_b)
.AddTypeMergeRule(next => (context, types) =>
{
var typeInfos = types.OfType <ObjectTypeInfo>().ToArray();
var fields = typeInfos[0].Definition.Fields.ToList();
fields.AddRange(typeInfos[1].Definition.Fields);
context.AddType(
typeInfos[0].Definition.WithFields(fields));
})
.Merge();
// assert
SchemaSyntaxSerializer.Serialize(a).MatchSnapshot();
}
public void LastFieldRenameWins()
{
// arrange
DocumentNode schema_a =
Utf8GraphQLParser.Parse(
"type A { b1: B } " +
"type B implements D { c: String } " +
"type C implements D { c: String } " +
"interface D { c: String }");
DocumentNode schema_b =
Utf8GraphQLParser.Parse(
"type B { b1: String b3: String } type C { c: String }");
// act
DocumentNode a = SchemaMerger.New()
.AddSchema("A", schema_a)
.AddSchema("B", schema_b)
.RenameField(new FieldReference("B", "c"), "c123", "A")
.RenameField(new FieldReference("C", "c"), "c456", "A")
.RenameField(new FieldReference("D", "c"), "c789", "A")
.Merge();
DocumentNode b = SchemaMerger.New()
.AddSchema("A", schema_a)
.AddSchema("B", schema_b)
.RenameField(new FieldReference("B", "c"), "c123", "A")
.RenameField(new FieldReference("D", "c"), "c789", "A")
.RenameField(new FieldReference("C", "c"), "c456", "A")
.Merge();
// assert
a.Print().MatchSnapshot(SnapshotNameExtension.Create("A"));
b.Print().MatchSnapshot(SnapshotNameExtension.Create("B"));
}
public void RenameReferencingType()
{
// arrange
DocumentNode schema_a =
Utf8GraphQLParser.Parse(
"type A { b1: B } " +
"type B implements C { c: String } " +
"interface C { c: String }");
DocumentNode schema_b =
Utf8GraphQLParser.Parse(
"type B { b1: String b3: String } type C { c: String }");
// act
DocumentNode a = SchemaMerger.New()
.AddSchema("A", schema_a)
.AddSchema("B", schema_b)
.RenameType("A", "B", "Foo")
.Merge();
DocumentNode b = SchemaMerger.New()
.AddSchema("B", schema_b)
.AddSchema("A", schema_a)
.RenameType("A", "B", "Foo")
.Merge();
// assert
SchemaSyntaxSerializer.Serialize(a).MatchSnapshot(
SnapshotNameExtension.Create("A"));
SchemaSyntaxSerializer.Serialize(b).MatchSnapshot(
SnapshotNameExtension.Create("B"));
}
public void MergeSimpleSchemaWithDefaultHandler()
{
// arrange
DocumentNode schema_a =
Utf8GraphQLParser.Parse("union Foo = Bar | Baz union A = B | C");
DocumentNode schema_b =
Utf8GraphQLParser.Parse("union Foo = Bar | Baz");
// act
DocumentNode schema = SchemaMerger.New()
.AddSchema("A", schema_a)
.AddSchema("B", schema_b)
.Merge();
// assert
SchemaSyntaxSerializer.Serialize(schema).MatchSnapshot();
}
public void MergeTypeWithCustomHandler()
{
// arrange
DocumentNode schema_a =
Utf8GraphQLParser.Parse("type Foo { a: String }");
DocumentNode schema_b =
Utf8GraphQLParser.Parse("type Foo { b: String }");
// act
DocumentNode a = SchemaMerger.New()
.AddSchema("A", schema_a)
.AddSchema("B", schema_b)
.AddTypeMergeHandler <CustomTypeMergeHandler>()
.Merge();
// assert
SchemaSyntaxSerializer.Serialize(a).MatchSnapshot();
}
public void MergeDirectivesWithCustomHandler()
{
// arrange
DocumentNode schema_a =
Utf8GraphQLParser.Parse("directive @foo on FIELD");
DocumentNode schema_b =
Utf8GraphQLParser.Parse("directive @foo(a: String) on FIELD");
// act
DocumentNode a = SchemaMerger.New()
.AddSchema("A", schema_a)
.AddSchema("B", schema_b)
.AddDirectiveMergeHandler <CustomDirectiveMergeHandler>()
.Merge();
// assert
SchemaSyntaxSerializer.Serialize(a).MatchSnapshot();
}
public void Rename_Type_With_Various_Variants()
{
// arrange
DocumentNode initial =
Utf8GraphQLParser.Parse(
"type A { b1: B! b2: [B!] b3: [B] b4: [B!]! } " +
"type B implements C { c: String } " +
"interface C { c: String }");
// act
DocumentNode merged = SchemaMerger.New()
.AddSchema("A", initial)
.RenameType("A", "B", "Foo")
.Merge();
// assert
SchemaSyntaxSerializer.Serialize(merged).MatchSnapshot();
}
public void MergeDemoSchemaWithDefaultHandler()
{
// arrange
DocumentNode schema_a =
Utf8GraphQLParser.Parse(
FileResource.Open("Contract.graphql"));
DocumentNode schema_b =
Utf8GraphQLParser.Parse(
FileResource.Open("Customer.graphql"));
// act
DocumentNode schema = SchemaMerger.New()
.AddSchema("A", schema_a)
.AddSchema("B", schema_b)
.Merge();
// assert
SchemaSyntaxSerializer.Serialize(schema).MatchSnapshot();
}
public void FieldDefinitionDoesNotHaveSameTypeShape()
{
// arrange
DocumentNode schema_a =
Utf8GraphQLParser.Parse(
"type A { b1: String b2: String } type B { c: String! }");
DocumentNode schema_b =
Utf8GraphQLParser.Parse(
"type A { b1: String b3: String } type B { c: String }");
// act
DocumentNode merged = SchemaMerger.New()
.AddSchema("A", schema_a)
.AddSchema("B", schema_b)
.Merge();
// assert
SchemaSyntaxSerializer.Serialize(merged).MatchSnapshot();
}
public void MergeSchemaAndRenameFieldB1toB11OnSchemaA()
{
// arrange
DocumentNode schema_a =
Utf8GraphQLParser.Parse(
"type A { b1: String b2: String } type B { c: String }");
DocumentNode schema_b =
Utf8GraphQLParser.Parse(
"type A { b1: String b3: String } type B { c: String }");
// act
DocumentNode schema = SchemaMerger.New()
.AddSchema("A", schema_a)
.AddSchema("B", schema_b)
.RenameField("A", new FieldReference("A", "b1"), "b11")
.Merge();
// assert
SchemaSyntaxSerializer.Serialize(schema).MatchSnapshot();
}
public void MergeSchemaAndRemoveTypeAOnSchemaA()
{
// arrange
DocumentNode schema_a =
Utf8GraphQLParser.Parse(
"type A { b1: String } type B { c: String }");
DocumentNode schema_b =
Utf8GraphQLParser.Parse(
"type A { b2: String } type B { c: String }");
// act
DocumentNode schema = SchemaMerger.New()
.AddSchema("A", schema_a)
.AddSchema("B", schema_b)
.IgnoreType("A", "A")
.Merge();
// assert
SchemaSyntaxSerializer.Serialize(schema).MatchSnapshot();
}
public void MergeSchemaAndRemoveFieldB1OnSchemaA()
{
// arrange
DocumentNode schema_a =
Parser.Default.Parse(
"type A { b1: String b2: String } type B { c: String }");
DocumentNode schema_b =
Parser.Default.Parse(
"type A { b1: String b3: String } type B { c: String }");
// act
DocumentNode schema = SchemaMerger.New()
.AddSchema("A", schema_a)
.AddSchema("B", schema_b)
.IgnoreField("A", new FieldReference("A", "b1"))
.Merge();
// assert
SchemaSyntaxSerializer.Serialize(schema).MatchSnapshot();
}
public void MergeSchemaAndRenameTypeAtoXyzOnAllSchemas()
{
// arrange
DocumentNode schema_a =
Utf8GraphQLParser.Parse(
"type A { b1: String b2: String } type B { c: String }");
DocumentNode schema_b =
Utf8GraphQLParser.Parse(
"type A { b1: String b3: String } type B { c: String }");
// act
DocumentNode schema = SchemaMerger.New()
.AddSchema("A", schema_a)
.AddSchema("B", schema_b)
.RenameType("A", "Xyz")
.Merge();
// assert
SchemaSyntaxSerializer.Serialize(schema).MatchSnapshot();
}
public void MergeSchemaAndRemoveFieldB1OnSchemaA()
{
// arrange
DocumentNode schema_a =
Utf8GraphQLParser.Parse(
"type A { b1: String b2: String } type B { c: String }");
DocumentNode schema_b =
Utf8GraphQLParser.Parse(
"type A { b1: String b3: String } type B { c: String }");
// act
DocumentNode schema = SchemaMerger.New()
.AddSchema("A", schema_a)
.AddSchema("B", schema_b)
.IgnoreField(new FieldReference("A", "b1"), "A")
.Merge();
// assert
schema.Print().MatchSnapshot();
}
public void MergeDemoSchemaAndRemoveRootTypesOnSchemaA()
{
// arrange
DocumentNode schema_a =
Utf8GraphQLParser.Parse(
FileResource.Open("Contract.graphql"));
DocumentNode schema_b =
Utf8GraphQLParser.Parse(
FileResource.Open("Customer.graphql"));
// act
DocumentNode schema = SchemaMerger.New()
.AddSchema("A", schema_a)
.AddSchema("B", schema_b)
.IgnoreRootTypes("A")
.Merge();
// assert
SchemaSyntaxSerializer.Serialize(schema).MatchSnapshot();
}
public void MergeDirectivesWithCustomRule()
{
// arrange
DocumentNode schema_a =
Utf8GraphQLParser.Parse("directive @foo on FIELD");
DocumentNode schema_b =
Utf8GraphQLParser.Parse("directive @foo(a: String) on FIELD");
// act
DocumentNode a = SchemaMerger.New()
.AddSchema("A", schema_a)
.AddSchema("B", schema_b)
.AddDirectiveMergeRule(next => (context, directives) =>
{
context.AddDirective(
directives.First(t =>
t.Definition.Arguments.Any()).Definition);
})
.Merge();
// assert
SchemaSyntaxSerializer.Serialize(a).MatchSnapshot();
}
public void LastFieldRenameWins()
{
// arrange
DocumentNode schema_a =
Parser.Default.Parse(
"type A { b1: B } " +
"type B implements D { c: String } " +
"type C implements D { c: String } " +
"interface D { c: String }");
DocumentNode schema_b =
Parser.Default.Parse(
"type B { b1: String b3: String } type C { c: String }");
// act
DocumentNode a = SchemaMerger.New()
.AddSchema("A", schema_a)
.AddSchema("B", schema_b)
.RenameField("A", new FieldReference("B", "c"), "c123")
.RenameField("A", new FieldReference("C", "c"), "c456")
.RenameField("A", new FieldReference("D", "c"), "c789")
.Merge();
DocumentNode b = SchemaMerger.New()
.AddSchema("A", schema_a)
.AddSchema("B", schema_b)
.RenameField("A", new FieldReference("B", "c"), "c123")
.RenameField("A", new FieldReference("D", "c"), "c789")
.RenameField("A", new FieldReference("C", "c"), "c456")
.Merge();
// assert
SchemaSyntaxSerializer.Serialize(a).MatchSnapshot(
SnapshotNameExtension.Create("A"));
SchemaSyntaxSerializer.Serialize(b).MatchSnapshot(
SnapshotNameExtension.Create("B"));
}
public void RenameObjectFieldThatImplementsInterface()
{
// arrange
DocumentNode schema_a =
Utf8GraphQLParser.Parse(
"type A { b1: B } " +
"type B implements D { c: String } " +
"type C implements D { c: String } " +
"interface D { c: String }");
DocumentNode schema_b =
Utf8GraphQLParser.Parse(
"type B { b1: String b3: String } type C { c: String }");
// act
DocumentNode a = SchemaMerger.New()
.AddSchema("A", schema_a)
.AddSchema("B", schema_b)
.RenameField(new FieldReference("B", "c"), "c123", "A")
.Merge();
// assert
a.Print().MatchSnapshot();
}
public void RenameInterfaceField()
{
// arrange
DocumentNode schema_a =
Utf8GraphQLParser.Parse(
"type A { b1: B } " +
"type B implements D { c: String } " +
"type C implements D { c: String } " +
"interface D { c: String }");
DocumentNode schema_b =
Utf8GraphQLParser.Parse(
"type B { b1: String b3: String } type C { c: String }");
// act
DocumentNode a = SchemaMerger.New()
.AddSchema("A", schema_a)
.AddSchema("B", schema_b)
.RenameField("A", new FieldReference("D", "c"), "c123")
.Merge();
// assert
SchemaSyntaxSerializer.Serialize(a).MatchSnapshot();
}
