| // 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 pipelinex |
| |
| import ( |
| "testing" |
| |
| pb "github.com/apache/beam/sdks/go/pkg/beam/model/pipeline_v1" |
| "github.com/golang/protobuf/proto" |
| "github.com/google/go-cmp/cmp" |
| ) |
| |
| func TestEnsureUniqueName(t *testing.T) { |
| tests := []struct { |
| in, exp map[string]*pb.PTransform |
| }{ |
| { |
| in: map[string]*pb.PTransform{ |
| "1": {UniqueName: "a"}, |
| "2": {UniqueName: "b"}, |
| "3": {UniqueName: "c"}, |
| }, |
| exp: map[string]*pb.PTransform{ |
| "1": {UniqueName: "a"}, |
| "2": {UniqueName: "b"}, |
| "3": {UniqueName: "c"}, |
| }, |
| }, |
| { |
| in: map[string]*pb.PTransform{ |
| "2": {UniqueName: "a"}, |
| "1": {UniqueName: "a"}, |
| "3": {UniqueName: "a"}, |
| }, |
| exp: map[string]*pb.PTransform{ |
| "1": {UniqueName: "a"}, |
| "2": {UniqueName: "a'1"}, |
| "3": {UniqueName: "a'2"}, |
| }, |
| }, |
| } |
| |
| for _, test := range tests { |
| actual := ensureUniqueNames(test.in) |
| if !cmp.Equal(actual, test.exp, cmp.Comparer(proto.Equal)) { |
| t.Errorf("ensureUniqueName(%v) = %v, want %v", test.in, actual, test.exp) |
| } |
| } |
| } |
| |
| func TestComputeInputOutput(t *testing.T) { |
| tests := []struct { |
| in, exp map[string]*pb.PTransform |
| }{ |
| { // singleton composite |
| in: map[string]*pb.PTransform{ |
| "1": { |
| UniqueName: "a", |
| Subtransforms: []string{"2"}, |
| }, |
| "2": { |
| UniqueName: "b", |
| Inputs: map[string]string{"i0": "p1"}, |
| Outputs: map[string]string{"i0": "p2"}, |
| }, |
| }, |
| exp: map[string]*pb.PTransform{ |
| "1": { |
| UniqueName: "a", |
| Subtransforms: []string{"2"}, |
| Inputs: map[string]string{"p1": "p1"}, |
| Outputs: map[string]string{"p2": "p2"}, |
| }, |
| "2": { |
| UniqueName: "b", |
| Inputs: map[string]string{"i0": "p1"}, |
| Outputs: map[string]string{"i0": "p2"}, |
| }, |
| }, |
| }, |
| { // closed composite |
| in: map[string]*pb.PTransform{ |
| "1": { |
| UniqueName: "a", |
| Subtransforms: []string{"2", "3"}, |
| }, |
| "2": {UniqueName: "b", Outputs: map[string]string{"i0": "p1"}}, |
| "3": {UniqueName: "c", Inputs: map[string]string{"i0": "p1"}}, |
| }, |
| exp: map[string]*pb.PTransform{ |
| "1": { |
| UniqueName: "a", |
| Subtransforms: []string{"2", "3"}, |
| }, |
| "2": {UniqueName: "b", Outputs: map[string]string{"i0": "p1"}}, |
| "3": {UniqueName: "c", Inputs: map[string]string{"i0": "p1"}}, |
| }, |
| }, |
| } |
| |
| for _, test := range tests { |
| actual := computeCompositeInputOutput(test.in) |
| if !cmp.Equal(actual, test.exp, cmp.Comparer(proto.Equal)) { |
| t.Errorf("coimputeInputOutput(%v) = %v, want %v", test.in, actual, test.exp) |
| } |
| } |
| } |