github.com/uber/kraken@v0.1.4/lib/torrent/storage/torrent_info_test.go (about)

     1  // Copyright (c) 2016-2019 Uber Technologies, Inc.
     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  package storage
    15  
    16  import (
    17  	"fmt"
    18  	"testing"
    19  
    20  	"github.com/uber/kraken/core"
    21  	"github.com/uber/kraken/utils/bitsetutil"
    22  
    23  	"github.com/stretchr/testify/require"
    24  	"github.com/willf/bitset"
    25  )
    26  
    27  func TestTorrentInfoPercentDownloaded(t *testing.T) {
    28  	mi := core.SizedBlobFixture(100, 25).MetaInfo
    29  	tests := []struct {
    30  		bitfield *bitset.BitSet
    31  		expected int
    32  	}{
    33  		{bitsetutil.FromBools(true, true, true, true), 100},
    34  		{bitsetutil.FromBools(true, false, true, false), 50},
    35  		{bitsetutil.FromBools(false, false, false, false), 0},
    36  	}
    37  	for _, test := range tests {
    38  		t.Run(fmt.Sprintf("%d%%", test.expected), func(t *testing.T) {
    39  			require := require.New(t)
    40  
    41  			info := NewTorrentInfo(mi, test.bitfield)
    42  			require.Equal(test.expected, info.PercentDownloaded())
    43  			require.Equal(test.bitfield, info.Bitfield())
    44  			require.Equal(int64(25), info.MaxPieceLength())
    45  			require.Equal(mi.InfoHash(), info.InfoHash())
    46  			require.Equal(mi.Digest(), info.Digest())
    47  			require.Equal(mi.InfoHash().Hex(), info.String())
    48  		})
    49  	}
    50  }