github.com/lazyledger/lazyledger-core@v0.35.0-dev.0.20210613111200-4c651f053571/rpc/core/blocks_test.go (about)

     1  package core
     2  
     3  import (
     4  	"fmt"
     5  	"testing"
     6  
     7  	"github.com/stretchr/testify/assert"
     8  	"github.com/stretchr/testify/require"
     9  
    10  	abci "github.com/lazyledger/lazyledger-core/abci/types"
    11  	"github.com/lazyledger/lazyledger-core/libs/db/memdb"
    12  	tmstate "github.com/lazyledger/lazyledger-core/proto/tendermint/state"
    13  	ctypes "github.com/lazyledger/lazyledger-core/rpc/core/types"
    14  	rpctypes "github.com/lazyledger/lazyledger-core/rpc/jsonrpc/types"
    15  	sm "github.com/lazyledger/lazyledger-core/state"
    16  	"github.com/lazyledger/lazyledger-core/types"
    17  )
    18  
    19  func TestBlockchainInfo(t *testing.T) {
    20  	cases := []struct {
    21  		min, max     int64
    22  		base, height int64
    23  		limit        int64
    24  		resultLength int64
    25  		wantErr      bool
    26  	}{
    27  
    28  		// min > max
    29  		{0, 0, 0, 0, 10, 0, true},  // min set to 1
    30  		{0, 1, 0, 0, 10, 0, true},  // max set to height (0)
    31  		{0, 0, 0, 1, 10, 1, false}, // max set to height (1)
    32  		{2, 0, 0, 1, 10, 0, true},  // max set to height (1)
    33  		{2, 1, 0, 5, 10, 0, true},
    34  
    35  		// negative
    36  		{1, 10, 0, 14, 10, 10, false}, // control
    37  		{-1, 10, 0, 14, 10, 0, true},
    38  		{1, -10, 0, 14, 10, 0, true},
    39  		{-9223372036854775808, -9223372036854775788, 0, 100, 20, 0, true},
    40  
    41  		// check base
    42  		{1, 1, 1, 1, 1, 1, false},
    43  		{2, 5, 3, 5, 5, 3, false},
    44  
    45  		// check limit and height
    46  		{1, 1, 0, 1, 10, 1, false},
    47  		{1, 1, 0, 5, 10, 1, false},
    48  		{2, 2, 0, 5, 10, 1, false},
    49  		{1, 2, 0, 5, 10, 2, false},
    50  		{1, 5, 0, 1, 10, 1, false},
    51  		{1, 5, 0, 10, 10, 5, false},
    52  		{1, 15, 0, 10, 10, 10, false},
    53  		{1, 15, 0, 15, 10, 10, false},
    54  		{1, 15, 0, 15, 20, 15, false},
    55  		{1, 20, 0, 15, 20, 15, false},
    56  		{1, 20, 0, 20, 20, 20, false},
    57  	}
    58  
    59  	for i, c := range cases {
    60  		caseString := fmt.Sprintf("test %d failed", i)
    61  		min, max, err := filterMinMax(c.base, c.height, c.min, c.max, c.limit)
    62  		if c.wantErr {
    63  			require.Error(t, err, caseString)
    64  		} else {
    65  			require.NoError(t, err, caseString)
    66  			require.Equal(t, 1+max-min, c.resultLength, caseString)
    67  		}
    68  	}
    69  }
    70  
    71  func TestBlockResults(t *testing.T) {
    72  	results := &tmstate.ABCIResponses{
    73  		DeliverTxs: []*abci.ResponseDeliverTx{
    74  			{Code: 0, Data: []byte{0x01}, Log: "ok"},
    75  			{Code: 0, Data: []byte{0x02}, Log: "ok"},
    76  			{Code: 1, Log: "not ok"},
    77  		},
    78  		EndBlock:   &abci.ResponseEndBlock{},
    79  		BeginBlock: &abci.ResponseBeginBlock{},
    80  	}
    81  
    82  	env = &Environment{}
    83  	env.StateStore = sm.NewStore(memdb.NewDB())
    84  	err := env.StateStore.SaveABCIResponses(100, results)
    85  	require.NoError(t, err)
    86  	env.BlockStore = mockBlockStore{height: 100}
    87  
    88  	testCases := []struct {
    89  		height  int64
    90  		wantErr bool
    91  		wantRes *ctypes.ResultBlockResults
    92  	}{
    93  		{-1, true, nil},
    94  		{0, true, nil},
    95  		{101, true, nil},
    96  		{100, false, &ctypes.ResultBlockResults{
    97  			Height:                100,
    98  			TxsResults:            results.DeliverTxs,
    99  			BeginBlockEvents:      results.BeginBlock.Events,
   100  			EndBlockEvents:        results.EndBlock.Events,
   101  			ValidatorUpdates:      results.EndBlock.ValidatorUpdates,
   102  			ConsensusParamUpdates: results.EndBlock.ConsensusParamUpdates,
   103  		}},
   104  	}
   105  
   106  	for _, tc := range testCases {
   107  		res, err := BlockResults(&rpctypes.Context{}, &tc.height)
   108  		if tc.wantErr {
   109  			assert.Error(t, err)
   110  		} else {
   111  			assert.NoError(t, err)
   112  			assert.Equal(t, tc.wantRes, res)
   113  		}
   114  	}
   115  }
   116  
   117  type mockBlockStore struct {
   118  	height int64
   119  }
   120  
   121  func (mockBlockStore) Base() int64                                       { return 1 }
   122  func (store mockBlockStore) Height() int64                               { return store.height }
   123  func (store mockBlockStore) Size() int64                                 { return store.height }
   124  func (mockBlockStore) LoadBaseMeta() *types.BlockMeta                    { return nil }
   125  func (mockBlockStore) LoadBlockMeta(height int64) *types.BlockMeta       { return nil }
   126  func (mockBlockStore) LoadBlock(height int64) *types.Block               { return nil }
   127  func (mockBlockStore) LoadBlockByHash(hash []byte) *types.Block          { return nil }
   128  func (mockBlockStore) LoadBlockPart(height int64, index int) *types.Part { return nil }
   129  func (mockBlockStore) LoadBlockCommit(height int64) *types.Commit        { return nil }
   130  func (mockBlockStore) LoadSeenCommit(height int64) *types.Commit         { return nil }
   131  func (mockBlockStore) PruneBlocks(height int64) (uint64, error)          { return 0, nil }
   132  func (mockBlockStore) SaveBlock(block *types.Block, blockParts *types.PartSet, seenCommit *types.Commit) {
   133  }