github.com/google/trillian-examples@v0.0.0-20240520080811-0d40d35cef0e/experimental/batchmap/sumdb/build/pipeline/entries_test.go (about)

     1  // Copyright 2020 Google LLC. All Rights Reserved.
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //     http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package pipeline
    16  
    17  import (
    18  	"testing"
    19  
    20  	"github.com/apache/beam/sdks/v2/go/pkg/beam"
    21  	"github.com/apache/beam/sdks/v2/go/pkg/beam/testing/passert"
    22  	"github.com/apache/beam/sdks/v2/go/pkg/beam/testing/ptest"
    23  )
    24  
    25  func TestMain(m *testing.M) {
    26  	ptest.Main(m)
    27  }
    28  
    29  func TestCreateEntries(t *testing.T) {
    30  	tests := []struct {
    31  		name     string
    32  		treeID   int64
    33  		metadata []Metadata
    34  
    35  		wantCount int
    36  	}{
    37  		{
    38  			name:   "single entry has 2 outputs",
    39  			treeID: 12345,
    40  			metadata: []Metadata{
    41  				{
    42  					Module:   "foo",
    43  					Version:  "1",
    44  					RepoHash: "abcdefab",
    45  					ModHash:  "deadbeef",
    46  				},
    47  			},
    48  			wantCount: 2,
    49  		},
    50  	}
    51  
    52  	for _, test := range tests {
    53  		test := test
    54  		t.Run(test.name, func(t *testing.T) {
    55  			p, s := beam.NewPipelineWithRoot()
    56  			metadata := beam.CreateList(s, test.metadata)
    57  
    58  			entries := CreateEntries(s, test.treeID, metadata)
    59  
    60  			passert.Count(s, entries, "entries", test.wantCount)
    61  			err := ptest.Run(p)
    62  			if err != nil {
    63  				t.Errorf("unexpected error: %v", err)
    64  			}
    65  		})
    66  	}
    67  }