public void AddSchema()
{
// arrange
StitchingBuilder stitchingBuilder = StitchingBuilder.New();
DocumentNode schema_a = Parser.Default.Parse(
"type A { b: String }");
DocumentNode schema_b = Parser.Default.Parse(
"type B { c: String }");
// act
stitchingBuilder.AddSchema("a", s => schema_a)
.AddSchema("b", s => schema_b);
// assert
var services = new ServiceCollection();
stitchingBuilder.Populate(services);
DocumentNode schema = services.BuildServiceProvider()
.GetRequiredService <StitchingBuilder.StitchingFactory>()
.MergedSchema;
SchemaSyntaxSerializer.Serialize(schema).MatchSnapshot();
}
public void AddSchema_LoadSchemaIsNull_ArgumentNullException()
{
// arrange
StitchingBuilder stitchingBuilder = StitchingBuilder.New();
NameString schemName = "abc";
// act
Action action = () => stitchingBuilder.AddSchema(
schemName, (LoadSchemaDocument)null);
// assert
Assert.Equal("loadSchema",
Assert.Throws <ArgumentNullException>(action).ParamName);
}
public void AddSchema_SchemaNameIsEmpty_ArgumentNullException()
{
// arrange
StitchingBuilder stitchingBuilder = StitchingBuilder.New();
NameString schemName = "abc";
// act
Action action = () => stitchingBuilder.AddSchema(
null, sp => new DocumentNode(new List <IDefinitionNode>()));
// assert
Assert.Equal("name",
Assert.Throws <ArgumentException>(action).ParamName);
}
public void AddSchema_SchemaAlreadyRegistered_2_ArgumentNullException()
{
// arrange
StitchingBuilder stitchingBuilder = StitchingBuilder.New();
NameString schemName = "abc";
stitchingBuilder.AddQueryExecutor(
schemName,
sp => default(IQueryExecutor));
// act
Action action = () => stitchingBuilder.AddSchema(
schemName,
sp => new DocumentNode(new List <IDefinitionNode>()));
// assert
Assert.Equal("name",
Assert.Throws <ArgumentException>(action).ParamName);
}
