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Testing Initial Query State Management in OpenHands

This test suite evaluates the initial query state management functionality in OpenHands frontend using Vitest and Redux store. It validates the proper setting and clearing of query states, ensuring reliable state transitions in the application.

Test Coverage Overview

The test suite provides focused coverage of the initial query state management functionality.

Key areas tested include:

Setting initial query state
Clearing query state
State verification after mutations

Integration points covered include Redux store interactions and dispatch actions.

Implementation Analysis

The testing approach utilizes Vitest with Redux store integration to validate state management behavior. The implementation follows a clear arrange-act-assert pattern, leveraging Redux dispatch actions and state assertions.

Framework-specific features utilized include:

Vitest describe/it blocks
Redux store dispatch
State selectors
Expect assertions

Technical Details

Testing tools and configuration:

Vitest as the test runner
Redux store for state management
TypeScript for type safety
Custom action creators (setInitialQuery, clearInitialQuery)
State slice implementation for query management

Best Practices Demonstrated

The test implementation showcases several testing best practices for Redux state management.

Notable practices include:

Isolated test scope
Clear state setup and teardown
Explicit state assertions
Action creator usage
Proper store initialization

all-hands-ai/openhands

frontend/__tests__/initial-query.test.tsx

            
import { describe, it, expect } from "vitest";
import store from "../src/store";
import {
  setInitialQuery,
  clearInitialQuery,
} from "../src/state/initial-query-slice";

describe("Initial Query Behavior", () => {
  it("should clear initial query when clearInitialQuery is dispatched", () => {
    // Set up initial query in the store
    store.dispatch(setInitialQuery("test query"));
    expect(store.getState().initalQuery.initialQuery).toBe("test query");

    // Clear the initial query
    store.dispatch(clearInitialQuery());

    // Verify initial query is cleared
    expect(store.getState().initalQuery.initialQuery).toBeNull();
  });
});