# Tests Needed
## 1. Swarm Struct Tests
### 1.1 Initialization Tests
### 1.2 Builder Pattern Tests
## 2. Agent Struct Tests
### 2.1 Initialization Tests
### 2.2 Instruction Variants
## 3. Swarm::run() Method Tests
### 3.1 Basic Execution
- **Simple Conversation**
Test running a conversation with a valid Agent and a simple message.
Verify that a valid Response is returned.
- **Context Variable Substitution**
Test that context variables are correctly substituted in messages and instructions.
Use placeholders in instructions and verify substitution.
### 3.2 Loop Control
- **Max Iterations Respected**
Set max_loop_iterations to a specific number.
Verify that the conversation stops after the specified number of iterations.
- **Infinite Loop Prevention**
Test scenarios where agents might loop indefinitely.
Ensure that max_loop_iterations prevents infinite loops.
### 3.3 Error Handling
- **Invalid Agent**
Run Swarm::run() with an agent missing required fields.
Expect SwarmError::ValidationError.
- **Empty Messages**
Test running with an empty messages vector.
Verify expected behavior (e.g., starting a new conversation).
## 4. Function Handling Tests
### 4.1 Function Calls
- **Valid Function Call Handling**
Test agents making function calls.
Verify that the specified function is called with correct arguments.
- **Function Call Errors**
Simulate a function call that results in an error.
Ensure the error is propagated and handled gracefully.
### 4.2 Parallel Tool Calls
- **Parallel Execution**
Test agents with parallel_tool_calls set to true.
Verify that functions are called in parallel and results are correctly handled.
- **Race Conditions**
Ensure that shared resources are thread-safe during parallel calls.
## 5. API Interaction Tests
### 5.1 Chat Completion
- **Successful API Call**
Mock a successful chat completion API response.
Verify that the response is correctly parsed and used.
- **API Error Responses**
Simulate API responses with various HTTP status codes (e.g., 400, 500).
Verify that SwarmError::ApiError is returned with appropriate messages.
- **Timeout Handling**
Simulate a timeout from the API.
Ensure the timeout is handled as per request_timeout configuration.
### 5.2 Streaming Chat Completion
- **Successful Streaming**
Test streaming responses from the API.
Verify that the assembled message matches the expected content.
- **Incomplete Streams**
Simulate an incomplete stream (e.g., connection drops).
Ensure that the error is handled and appropriate messages are logged or returned.
## 6. Message Struct Tests
### 6.1 Message Variants
- **User Message**
Test Message instances with role set to "user".
Include tests with and without content.
- **Assistant Message**
Test Message instances with role set to "assistant".
Verify content and optional fields.
- **Function Message**
Test messages representing function calls.
Ensure function_call is correctly populated.
### 6.2 Serialization and Deserialization
- **JSON Serialization**
Verify that messages serialize to JSON correctly.
Test with different combinations of fields.
- **JSON Deserialization**
Test deserializing JSON strings back into Message instances.
Include malformed JSON to test error handling.
## 7. Context Variables Tests
### 7.1 Variable Management
- **Adding Variables**
Test adding new context variables.
Verify that they are stored and retrievable.
- **Updating Variables**
Test updating existing variables.
Ensure that the latest value is used in substitutions.
### 7.2 Variable Substitution
- **Instruction Substitution**
Test that placeholders in instructions are replaced with context variable values.
Include cases with missing variables to test default behaviors.
- **Message Substitution**
Ensure messages sent to the agent have context variables correctly substituted.
## 8. Error Handling Tests
### 8.1 SwarmError Variants
- **Validation Error**
Trigger validation errors (e.g., invalid configurations).
Verify that SwarmError::ValidationError is returned.
- **API Error**
Simulate API failures.
Check for SwarmError::ApiError with correct details.
- **Agent Not Found**
Attempt to retrieve an agent that does not exist.
Expect SwarmError::AgentNotFoundError.
### 8.2 Robust Error Messages
- **Error Details**
Ensure error messages provide enough context for debugging.
Test error formatting and information content.
## 9. Configuration Tests
### 9.1 SwarmConfig Defaults
- **Default Values**
Test that default configurations are set as expected when not specified.
### 9.2 Custom Configurations
- **Custom Timeouts**
Set custom request_timeout and connect_timeout.
Verify that these values are respected during execution.
- **Invalid Configurations**
Test negative timeouts or invalid values.
Expect validation errors.
## 10. Concurrency and Parallelism Tests
### 10.1 Thread Safety
- **Concurrent Runs**
Run multiple instances of Swarm::run() concurrently.
Ensure that there are no race conditions or shared state issues.
- **Shared Resources**
Test access to shared resources (if any) across threads.
Verify proper synchronization mechanisms are in place.
## 11. Serialization and Deserialization Tests
### 11.1 Agent Serialization
- **Serialize Agents**
Test serializing Agent instances to JSON or another format.
Verify that all fields are correctly represented.
- **Deserialize Agents**
Test deserializing JSON back into Agent instances.
Include tests for missing or extra fields.
## 12. Utilities and Helper Functions Tests
### 12.1 Regex Utilities
- **Pattern Matching**
Test any regex utilities used for parsing or validation.
Include tests for expected matches and non-matches.
### 12.2 Helper Functions
- **Utility Functionality**
Test any helper functions for correctness.
Ensure edge cases are handled.
## 13. Integration Tests
### 13.1 End-to-End Scenarios
- **Single Agent Conversation**
Simulate a complete conversation with an agent, including multiple turns.
Verify the flow and final output.
- **Agent Collaboration**
If supported, test interactions between multiple agents.
Verify that messages are correctly routed and processed.
### 13.2 External Interactions
- **Real API Calls**
(Use with caution) Test interactions with the real API to verify integration.
Ensure API keys and sensitive data are securely managed.
## 14. Performance Tests
### 14.1 Benchmark Critical Paths
- **Function Execution Time**
Measure the execution time of critical functions.
Ensure performance is within acceptable limits.
- **Resource Usage**
Monitor memory and CPU usage during intensive tasks.
## 15. Edge Case Tests
### 15.1 Empty and Null Inputs
- **Empty Strings**
Test functions with empty string inputs.
Verify that they handle the inputs gracefully.
- **Null Values**
Test optional fields with None values.
Ensure defaults are applied or errors are raised as appropriate.
### 15.2 Large Inputs
- **Large Messages**
Test handling of very long messages or instructions.
Verify that the system does not crash or behave unexpectedly.
- **Maximum Limits**
Test inputs at the maximum allowed limit (e.g., token counts).
Ensure proper handling and error messaging if limits are exceeded.
## 16. Security Tests
### 16.1 Input Sanitization
- **Injection Attacks**
Test for vulnerabilities to injection attacks (e.g., code injection via inputs).
Ensure inputs are sanitized properly.
### 16.2 Sensitive Data Handling
- **Error Messages**
Verify that error messages do not leak sensitive information.
Test with simulated failures to check error output.
## 17. Concurrency Tests
### 17.1 Async/Await Consistency
- **Await Points**
Ensure that async functions correctly await and handle asynchronous operations.
- **Deadlocks**
Test for potential deadlocks in asynchronous code.
## 18. Documentation Tests
### 18.1 Code Examples
- **Compile Tests**
Use doctest to verify that code examples in documentation compile and run correctly.
- **Example Accuracy**
Ensure that examples produce the expected results.
## 19. Compatibility Tests
### 19.1 Rust Version Compatibility
- **Stable and Beta Releases**
Test the library against different versions of Rust to ensure compatibility.
- **Edition Support**
Verify that the code works with the specified Rust edition (e.g., 2018, 2021).
## 20. Mocking External Dependencies
### 20.1 HTTP Responses
- **Various Status Codes**
Mock responses with different HTTP status codes to test error handling.
- **Delayed Responses**
Simulate network delays to test timeout configurations.
- **Malformed Responses**
Provide invalid or corrupted data to test robustness against bad data.
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