github.com/Oyster-zx/tendermint@v0.34.24-fork/test/e2e/tests/block_test.go (about)

     1  package e2e_test
     2  
     3  import (
     4  	"testing"
     5  
     6  	"github.com/stretchr/testify/assert"
     7  	"github.com/stretchr/testify/require"
     8  
     9  	e2e "github.com/tendermint/tendermint/test/e2e/pkg"
    10  )
    11  
    12  // Tests that block headers are identical across nodes where present.
    13  func TestBlock_Header(t *testing.T) {
    14  	blocks := fetchBlockChain(t)
    15  	testNode(t, func(t *testing.T, node e2e.Node) {
    16  		if node.Mode == e2e.ModeSeed {
    17  			return
    18  		}
    19  
    20  		client, err := node.Client()
    21  		require.NoError(t, err)
    22  		status, err := client.Status(ctx)
    23  		require.NoError(t, err)
    24  
    25  		first := status.SyncInfo.EarliestBlockHeight
    26  		last := status.SyncInfo.LatestBlockHeight
    27  		if node.RetainBlocks > 0 {
    28  			first++ // avoid race conditions with block pruning
    29  		}
    30  
    31  		for _, block := range blocks {
    32  			if block.Header.Height < first {
    33  				continue
    34  			}
    35  			if block.Header.Height > last {
    36  				break
    37  			}
    38  			resp, err := client.Block(ctx, &block.Header.Height)
    39  			require.NoError(t, err)
    40  
    41  			require.Equal(t, block, resp.Block,
    42  				"block mismatch for height %d", block.Header.Height)
    43  
    44  			require.NoError(t, resp.Block.ValidateBasic(),
    45  				"block at height %d is invalid", block.Header.Height)
    46  		}
    47  	})
    48  }
    49  
    50  // Tests that the node contains the expected block range.
    51  func TestBlock_Range(t *testing.T) {
    52  	testNode(t, func(t *testing.T, node e2e.Node) {
    53  		if node.Mode == e2e.ModeSeed {
    54  			return
    55  		}
    56  
    57  		client, err := node.Client()
    58  		require.NoError(t, err)
    59  		status, err := client.Status(ctx)
    60  		require.NoError(t, err)
    61  
    62  		first := status.SyncInfo.EarliestBlockHeight
    63  		last := status.SyncInfo.LatestBlockHeight
    64  
    65  		switch {
    66  		case node.StateSync:
    67  			assert.Greater(t, first, node.Testnet.InitialHeight,
    68  				"state synced nodes should not contain network's initial height")
    69  
    70  		case node.RetainBlocks > 0 && int64(node.RetainBlocks) < (last-node.Testnet.InitialHeight+1):
    71  			// Delta handles race conditions in reading first/last heights.
    72  			assert.InDelta(t, node.RetainBlocks, last-first+1, 1,
    73  				"node not pruning expected blocks")
    74  
    75  		default:
    76  			assert.Equal(t, node.Testnet.InitialHeight, first,
    77  				"node's first block should be network's initial height")
    78  		}
    79  
    80  		for h := first; h <= last; h++ {
    81  			resp, err := client.Block(ctx, &(h))
    82  			if err != nil && node.RetainBlocks > 0 && h == first {
    83  				// Ignore errors in first block if node is pruning blocks due to race conditions.
    84  				continue
    85  			}
    86  			require.NoError(t, err)
    87  			assert.Equal(t, h, resp.Block.Height)
    88  		}
    89  
    90  		for h := node.Testnet.InitialHeight; h < first; h++ {
    91  			_, err := client.Block(ctx, &(h))
    92  			require.Error(t, err)
    93  		}
    94  	})
    95  }