func TestSchemaPrinter_PrintsMinimalAST(t *testing.T) {
astDoc := ast.NewScalarDefinition(&ast.ScalarDefinition{
Name: ast.NewName(&ast.Name{
Value: "foo",
}),
})
results := printer.Print(astDoc)
expected := "scalar foo"
if !reflect.DeepEqual(results, expected) {
t.Fatalf("Unexpected result, Diff: %v", testutil.Diff(expected, results))
}
}
func parseScalarTypeDefinition(parser *Parser) (*ast.ScalarDefinition, error) {
start := parser.Token.Start
_, err := expectKeyWord(parser, "scalar")
if err != nil {
return nil, err
}
name, err := parseName(parser)
if err != nil {
return nil, err
}
def := ast.NewScalarDefinition(&ast.ScalarDefinition{
Name: name,
Loc: loc(parser, start),
})
return def, nil
}
func TestSchemaParser_Scalar(t *testing.T) {
body := `scalar Hello`
astDoc := parse(t, body)
expected := ast.NewDocument(&ast.Document{
Loc: testLoc(0, 12),
Definitions: []ast.Node{
ast.NewScalarDefinition(&ast.ScalarDefinition{
Loc: testLoc(0, 12),
Name: ast.NewName(&ast.Name{
Value: "Hello",
Loc: testLoc(7, 12),
}),
}),
},
})
if !reflect.DeepEqual(astDoc, expected) {
t.Fatalf("unexpected document, expected: %v, got: %v", expected, astDoc)
}
}