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https://github.com/tendermint/tendermint.git
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64b0f5b363
Partial fix for #5291. This adds a basic set of test cases for core network invariants. Although small, it is sufficient to replace and extend the current set of P2P tests. Further test cases can be added later.
83 lines
2.3 KiB
Go
83 lines
2.3 KiB
Go
package e2e_test
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import (
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"testing"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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e2e "github.com/tendermint/tendermint/test/e2e/pkg"
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)
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// Tests that block headers are identical across nodes where present.
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func TestBlock_Header(t *testing.T) {
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blocks := fetchBlockChain(t)
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testNode(t, func(t *testing.T, node e2e.Node) {
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client, err := node.Client()
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require.NoError(t, err)
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status, err := client.Status(ctx)
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require.NoError(t, err)
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first := status.SyncInfo.EarliestBlockHeight
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last := status.SyncInfo.LatestBlockHeight
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if node.RetainBlocks > 0 {
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first++ // avoid race conditions with block pruning
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}
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for _, block := range blocks {
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if block.Header.Height < first {
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continue
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}
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if block.Header.Height > last {
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break
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}
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resp, err := client.Block(ctx, &block.Header.Height)
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require.NoError(t, err)
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require.Equal(t, block, resp.Block,
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"block mismatch for height %v", block.Header.Height)
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}
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})
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}
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// Tests that the node contains the expected block range.
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func TestBlock_Range(t *testing.T) {
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testNode(t, func(t *testing.T, node e2e.Node) {
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client, err := node.Client()
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require.NoError(t, err)
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status, err := client.Status(ctx)
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require.NoError(t, err)
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first := status.SyncInfo.EarliestBlockHeight
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last := status.SyncInfo.LatestBlockHeight
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switch {
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case node.StateSync:
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assert.Greater(t, first, node.Testnet.InitialHeight,
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"state synced nodes should not contain network's initial height")
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case node.RetainBlocks > 0 && int64(node.RetainBlocks) < (last-node.Testnet.InitialHeight+1):
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// Delta handles race conditions in reading first/last heights.
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assert.InDelta(t, node.RetainBlocks, last-first+1, 1,
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"node not pruning expected blocks")
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default:
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assert.Equal(t, node.Testnet.InitialHeight, first,
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"node's first block should be network's initial height")
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}
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for h := first; h <= last; h++ {
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resp, err := client.Block(ctx, &(h))
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if err != nil && node.RetainBlocks > 0 && h == first {
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// Ignore errors in first block if node is pruning blocks due to race conditions.
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continue
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}
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require.NoError(t, err)
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assert.Equal(t, h, resp.Block.Height)
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}
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for h := node.Testnet.InitialHeight; h < first; h++ {
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_, err := client.Block(ctx, &(h))
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require.Error(t, err)
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}
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})
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}
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