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test: add test-grpc-reconfigure to agent tests#298

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santigimeno wants to merge 1 commit intonode-v22.x-nsolid-v5.xfrom
santi/add_reconfigure_test
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test: add test-grpc-reconfigure to agent tests#298
santigimeno wants to merge 1 commit intonode-v22.x-nsolid-v5.xfrom
santi/add_reconfigure_test

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@santigimeno santigimeno commented Apr 30, 2025

Summary by CodeRabbit

  • New Features

    • Added support for gRPC agent reconfiguration, enabling dynamic updates to agent configuration via gRPC commands.
  • Tests

    • Introduced comprehensive tests validating retrieval and updating of agent configurations through reconfigure requests, ensuring robustness and correctness of the feature.

@santigimeno santigimeno requested a review from juanarbol April 30, 2025 12:30
@santigimeno santigimeno self-assigned this Apr 30, 2025
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coderabbitai Bot commented Apr 30, 2025

Walkthrough

The changes introduce support for a "reconfigure" command in the gRPC agent testing infrastructure. A new test suite is added to verify the reconfiguration functionality, including validation of configuration updates and message structures. The GRPCServer class is extended with a reconfigure method to send and handle reconfiguration requests and responses. The gRPC agent server is updated to process "reconfigure" commands, route them appropriately, and respond through a new handler function. These updates enable comprehensive testing and support for dynamic configuration changes via gRPC.

Changes

File(s) Change Summary
test/agents/test-grpc-reconfigure.mjs Added a new test suite for validating gRPC agent reconfiguration functionality, including helper functions and two main test cases.
test/common/nsolid-grpc-agent/index.js Extended GRPCServer class: added reconfigure method and support for "reconfigure" message events.
test/common/nsolid-grpc-agent/server.mjs Added support for "reconfigure" command: new handler function, updated message/event listeners, and integration with gRPC server.

Sequence Diagram(s)

sequenceDiagram
    participant TestSuite
    participant GRPCServer
    participant GRPCAgentServer

    TestSuite->>GRPCServer: reconfigure(agentId, config)
    GRPCServer->>GRPCAgentServer: Send 'reconfigure' message (with requestId, agentId, config)
    GRPCAgentServer->>GRPCServer: Process and respond with 'reconfigure' message (matching requestId)
    GRPCServer->>TestSuite: Resolve promise with response data
Loading

Poem

In burrows deep, with configs anew,
The agents now can change their hue.
gRPC calls hop to and fro,
Reconfiguring as they go.
With every test, the rabbits cheer—
Dynamic setups, crystal clear!
🐇✨


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Reviewing files that changed from the base of the PR and between 367b56d and 6b63c24.

📒 Files selected for processing (3)
  • test/agents/test-grpc-reconfigure.mjs (1 hunks)
  • test/common/nsolid-grpc-agent/index.js (2 hunks)
  • test/common/nsolid-grpc-agent/server.mjs (3 hunks)
🚧 Files skipped from review as they are similar to previous changes (3)
  • test/common/nsolid-grpc-agent/index.js
  • test/common/nsolid-grpc-agent/server.mjs
  • test/agents/test-grpc-reconfigure.mjs
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Actionable comments posted: 1

🧹 Nitpick comments (1)
test/agents/test-grpc-reconfigure.mjs (1)

16-63: Improve the string number detection in checkReconfigureData

The function correctly validates the reconfigure message format and normalizes configuration objects for comparison. However, the string number detection logic could be improved.

// Convert string numbers to actual numbers for comparison
- if (!Number.isNaN(value) && typeof value === 'string') {
+ if (typeof value === 'string' && !isNaN(value)) {
    normalizedReconfigBody[key] = parseInt(value, 10);
  } else {
    normalizedReconfigBody[key] = value;
  }

Number.isNaN() doesn't perform type conversion, so it will always return false for string values. Using isNaN() (without the Number prefix) will attempt to convert the value to a number first, which is the behavior you want for detecting numeric strings.

📜 Review details

Configuration used: CodeRabbit UI
Review profile: CHILL
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📥 Commits

Reviewing files that changed from the base of the PR and between d0c432e and 5c2752a.

📒 Files selected for processing (3)
  • test/agents/test-grpc-reconfigure.mjs (1 hunks)
  • test/common/nsolid-grpc-agent/index.js (2 hunks)
  • test/common/nsolid-grpc-agent/server.mjs (3 hunks)
⏰ Context from checks skipped due to timeout of 90000ms (10)
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  • GitHub Check: test-linux (ubuntu-24.04)
  • GitHub Check: lint-js-and-md
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  • GitHub Check: test-macOS
🔇 Additional comments (8)
test/common/nsolid-grpc-agent/index.js (1)

112-114: LGTM - Added handler for the new 'reconfigure' message type

The implementation follows the established pattern used for other message types in the switch statement. The event is correctly emitted with the message data.

test/common/nsolid-grpc-agent/server.mjs (3)

184-184: LGTM - Implemented reconfigure message handling

The implementation correctly sends the reconfigure message data to the parent process, following the pattern established for other message types.


237-239: LGTM - Added handler for reconfigure messages

The implementation correctly routes reconfigure messages to the new sendReconfigure function, following the pattern established for other message types.


317-323: LGTM - Implemented sendReconfigure function

The function follows the established pattern for other command functions. It correctly structures the arguments and calls the common sendCommand utility function.

test/agents/test-grpc-reconfigure.mjs (4)

67-102: LGTM - Test for retrieving current configuration

The test properly verifies that the reconfigure command returns the current configuration when no changes are specified. It follows good practices:

  1. Starts a gRPC server and test client
  2. Retrieves the agent ID
  3. Sends a reconfigure request without changes
  4. Verifies the response against the current configuration
  5. Properly cleans up resources

104-119: LGTM - Comprehensive set of test configurations

The test data covers a good range of configuration types:

  • Numeric values (like thresholds and intervals)
  • Boolean flags
  • Strings
  • Arrays
  • Template strings

This provides thorough coverage of the various configuration types that might be updated.


120-184: LGTM - Test for applying valid configuration changes

The test correctly verifies that the reconfigure command properly applies and returns valid configuration changes. It:

  1. Iterates through multiple configuration updates sequentially
  2. Verifies each update is correctly applied
  3. Handles string-to-number conversion
  4. Properly cleans up resources when done

The recursive approach to sending configs sequentially is clean and effective.


186-189: LGTM - Test execution logic

The implementation correctly runs all tests sequentially and logs their names for better visibility in test output.

Comment thread test/common/nsolid-grpc-agent/index.js
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@juanarbol juanarbol left a comment

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LGTM

@santigimeno santigimeno force-pushed the santi/add_reconfigure_test branch from 5c2752a to 367b56d Compare April 30, 2025 13:36
@santigimeno santigimeno force-pushed the santi/add_reconfigure_test branch from 367b56d to 6b63c24 Compare April 30, 2025 14:04
santigimeno added a commit that referenced this pull request Apr 30, 2025
PR-URL: #298
Reviewed-By: Juan José Arboleda <soyjuanarbol@gmail.com>
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Landed in ed6ddc5

@santigimeno santigimeno deleted the santi/add_reconfigure_test branch April 30, 2025 18:30
santigimeno added a commit that referenced this pull request May 2, 2025
PR-URL: #298
Reviewed-By: Juan José Arboleda <soyjuanarbol@gmail.com>
santigimeno added a commit that referenced this pull request May 7, 2025
PR-URL: #298
Reviewed-By: Juan José Arboleda <soyjuanarbol@gmail.com>
santigimeno added a commit that referenced this pull request May 7, 2025
PR-URL: #298
Reviewed-By: Juan José Arboleda <soyjuanarbol@gmail.com>
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