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test: test for executing multiple blocks in ExecutorSuite#45

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tzdybal merged 3 commits intomainfrom
tzdybal/smoke_test_short_chain
Dec 18, 2024
Merged

test: test for executing multiple blocks in ExecutorSuite#45
tzdybal merged 3 commits intomainfrom
tzdybal/smoke_test_short_chain

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@tzdybal tzdybal commented Dec 17, 2024

Overview

This test ensures the Executor properly handles multiple blocks, including initializing the chain, processing transactions, and maintaining state consistency.

Summary by CodeRabbit

  • Tests
    • Introduced a new test method to validate execution API functionality across multiple blocks, ensuring robust error handling and state verification.

This test ensures the Executor properly handles multiple blocks, including initializing the chain, processing transactions, and maintaining state consistency.
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Reviewing files that changed from the base of the PR and between 42eb500 and b08de52.

📒 Files selected for processing (1)
  • test/suite.go (1 hunks)

Walkthrough

The pull request introduces a new test method TestMultipleBlocks in the test/suite.go file. This method is designed to validate the execution API's functionality across multiple blockchain blocks. It systematically tests transaction retrieval, execution, and state finalization by iterating through a sequence of block heights. The test ensures proper blockchain state management and verifies that state roots are correctly generated and maintained during the block progression.

Changes

File Change Summary
test/suite.go Added TestMultipleBlocks() method to ExecutorSuite for testing multi-block transaction execution and state management

Suggested reviewers

  • yarikbratashchuk
  • MSevey
  • gupadhyaya

Poem

🐰 Hopping through blocks, test suite in paw,
Transactions dance, without a flaw
From genesis height to ten we leap
Executing state with a rhythmic beep
Blockchain testing, our rabbit's delight! 🚀


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@RollkitBot RollkitBot requested review from a team, gupadhyaya, tuxcanfly and yarikbratashchuk and removed request for a team December 17, 2024 20:03
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Actionable comments posted: 2

🧹 Nitpick comments (4)
test/suite.go (4)

63-63: Add documentation for the exported test method.

As this is an exported test method, please add documentation explaining its purpose, methodology, and any assumptions made.

+// TestMultipleBlocks tests the execution of multiple consecutive blocks,
+// verifying proper state progression and finalization through the execution API.
 func (s *ExecutorSuite) TestMultipleBlocks() {
🧰 Tools
🪛 golangci-lint (1.62.2)

[warning] 63-63: exported: exported method ExecutorSuite.TestMultipleBlocks should have comment or be unexported

(revive)


67-68: Consider making the context timeout configurable.

The 10-second timeout is hardcoded. Consider making it configurable or using a constant, as the appropriate timeout might vary in different environments or test scenarios.

+const defaultTestTimeout = 10 * time.Second
+
 func (s *ExecutorSuite) TestMultipleBlocks() {
     // ...
-    ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
+    ctx, cancel := context.WithTimeout(context.Background(), defaultTestTimeout)

75-75: Make the block count configurable.

The test executes exactly 10 blocks. Consider making this configurable to allow for different test scenarios.

+const defaultTestBlocks = 10
+
 func (s *ExecutorSuite) TestMultipleBlocks() {
     // ...
-    for i := initialHeight; i <= 10; i++ {
+    for i := initialHeight; i <= initialHeight + defaultTestBlocks - 1; i++ {

63-85: Consider enhancing test coverage.

While the test covers the basic flow, consider adding:

  1. Verification that state roots differ between blocks when transactions are present
  2. Test cases with both empty and non-empty transaction sets
  3. Verification of transaction execution results

Example enhancement:

 func (s *ExecutorSuite) TestMultipleBlocks() {
     // ...
+    var prevStateRoot types.Hash
     for i := initialHeight; i <= 10; i++ {
         txs, err := s.Exec.GetTxs(ctx)
         s.Require().NoError(err)
+        
+        // Inject a test transaction for every other block
+        if i%2 == 0 {
+            txs = append(txs, []byte(fmt.Sprintf("tx-%d", i)))
+        }
 
+        prevStateRoot = stateRoot
         stateRoot, maxBytes, err = s.Exec.ExecuteTxs(ctx, txs, i, time.Now(), stateRoot)
         s.Require().NoError(err)
+        
+        if len(txs) > 0 {
+            s.NotEqual(prevStateRoot, stateRoot, "state should change when transactions are executed")
+        }
🧰 Tools
🪛 golangci-lint (1.62.2)

[warning] 63-63: exported: exported method ExecutorSuite.TestMultipleBlocks should have comment or be unexported

(revive)


79-79: ineffectual assignment to maxBytes

(ineffassign)

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📥 Commits

Reviewing files that changed from the base of the PR and between 55adaf5 and ece0265.

📒 Files selected for processing (1)
  • test/suite.go (1 hunks)
🧰 Additional context used
🪛 golangci-lint (1.62.2)
test/suite.go

[warning] 63-63: exported: exported method ExecutorSuite.TestMultipleBlocks should have comment or be unexported

(revive)


79-79: ineffectual assignment to maxBytes

(ineffassign)

@tzdybal tzdybal enabled auto-merge December 17, 2024 20:12
@tzdybal tzdybal force-pushed the tzdybal/smoke_test_short_chain branch from 5d2b37d to b08de52 Compare December 17, 2024 20:22
@tzdybal tzdybal added this pull request to the merge queue Dec 18, 2024
Merged via the queue into main with commit 3572118 Dec 18, 2024
@tzdybal tzdybal deleted the tzdybal/smoke_test_short_chain branch December 18, 2024 05:32
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🎉 This PR is included in version 0.2.1 🎉

The release is available on GitHub release

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4 participants