| // Licensed to the Apache Software Foundation (ASF) under one or more |
| // contributor license agreements. See the NOTICE file distributed with |
| // this work for additional information regarding copyright ownership. |
| // The ASF licenses this file to You under the Apache License, Version 2.0 |
| // (the "License"); you may not use this file except in compliance with |
| // the License. You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| package beam_test |
| |
| import ( |
| "fmt" |
| "testing" |
| |
| "github.com/apache/beam/sdks/go/pkg/beam/testing/passert" |
| "github.com/apache/beam/sdks/go/pkg/beam/testing/ptest" |
| "github.com/golang/protobuf/proto" |
| ) |
| |
| type wc struct { |
| K string |
| V int |
| } |
| |
| func TestCreate(t *testing.T) { |
| tests := []struct { |
| values []interface{} |
| }{ |
| {[]interface{}{1, 2, 3}}, |
| {[]interface{}{"1", "2", "3"}}, |
| {[]interface{}{float32(0.1), float32(0.2), float32(0.3)}}, |
| {[]interface{}{float64(0.1), float64(0.2), float64(0.3)}}, |
| {[]interface{}{uint(1), uint(2), uint(3)}}, |
| {[]interface{}{false, true, true, false, true}}, |
| {[]interface{}{wc{"a", 23}, wc{"b", 42}, wc{"c", 5}}}, |
| {[]interface{}{&testProto{}, &testProto{stringValue("test")}}}, // Test for BEAM-4401 |
| } |
| |
| for _, test := range tests { |
| p, s, c := ptest.Create(test.values) |
| passert.Equals(s, c, test.values...) |
| |
| if err := ptest.Run(p); err != nil { |
| t.Errorf("beam.Create(%v) failed: %v", test.values, err) |
| } |
| } |
| } |
| |
| type testProto struct { |
| // OneOfField is an interface-typed field and cannot be JSON-marshaled, but |
| // should be specially handled by Beam as a field of a proto.Message. |
| OneOfField _isOneOfField |
| } |
| |
| type stringValue string |
| |
| func (stringValue) isOneOfField() {} |
| |
| type _isOneOfField interface { |
| isOneOfField() |
| } |
| |
| func (t *testProto) Reset() { *t = testProto{} } |
| func (t *testProto) String() string { return fmt.Sprintf("one_of_field: %#v", t.OneOfField) } |
| func (t *testProto) ProtoMessage() {} |
| |
| func (t *testProto) Marshal() ([]byte, error) { |
| if t.OneOfField == nil { |
| return nil, nil |
| } |
| return []byte(t.OneOfField.(stringValue)), nil |
| } |
| func (t *testProto) Unmarshal(b []byte) error { |
| if len(b) == 0 { |
| return nil |
| } |
| t.OneOfField = stringValue(b) |
| return nil |
| } |
| |
| // Ensure testProto is detected as a proto.Message and can be (un)marshalled by |
| // the proto library. |
| var ( |
| _ proto.Message = &testProto{} |
| _ proto.Marshaler = &testProto{} |
| _ proto.Unmarshaler = &testProto{} |
| ) |