dart-generate-test-mocks

Generate Mockito mock classes for Dart dependencies using build_runner.

Updated Jun 26, 2026
One-click install
npx skills add https://github.com/yash-garg/pi-config --skill dart-generate-test-mocks-yash-garg
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: dart-generate-test-mocks
Source: https://github.com/yash-garg/pi-config/tree/main/skills/dart-generate-test-mocks
Command: npx skills add https://github.com/yash-garg/pi-config --skill dart-generate-test-mocks-yash-garg

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill solves the challenge of testing Dart applications that rely on complex external dependencies by providing a structured approach to creating and using mock objects.

Core Features & Use Cases

  • Mock Generation: Creates Mockito-based mock classes with build_runner for external services such as APIs and databases.
  • Unit Testing Workflows: Guides dependency injection, stubbing asynchronous behavior, verification, and test organization.
  • Use Case: Developers can use this Skill when building unit tests for Dart classes that depend on HTTP clients, repositories, or other external services.

Quick Start

Use the dart-generate-test-mocks skill to create Mockito mocks and write unit tests for my Dart service dependencies.

Frequently Asked Questions about dart-generate-test-mocks

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I generate mock objects for Dart dependencies in unit tests?

To generate mock objects for Dart dependencies, you use Mockito annotations alongside build_runner to automatically create mock classes for external services like APIs and databases. This simplifies unit testing classes with external dependencies.

What's the best way to structure unit testing workflows for Dart classes with dependency injection?

The best way to structure unit testing workflows for Dart classes with dependency injection involves guiding stubbing asynchronous behavior, applying verification patterns, and maintaining test organization to ensure reliable test suites.

Does Mockito work with build_runner for mocking HTTP clients and databases in Dart?

Yes, Mockito works with build_runner for mocking HTTP clients and databases in Dart by generating mock classes. This combination applies to Dart application testing scenarios involving APIs, databases, and dependency injection workflows.

When do I need to use build_runner for test mocks in Dart applications?

You need to use build_runner for test mocks in Dart applications when your classes rely on complex external dependencies. It generates the Mockito-based mock classes required to test asynchronous behavior and external services reliably.

How do I stub asynchronous behavior and verify interactions when testing Dart repositories?

To stub asynchronous behavior and verify interactions when testing Dart repositories, you apply Mockito verification patterns and asynchronous stubbing techniques to the generated mock objects, ensuring reliable test suites.