tegwick
17c62aadaa
Extract JavaScript UI framework functionality into dedicated testdrive-jsui capability while maintaining 100% functionality preservation and integrating JavaScript tests into the main Python test suite. Phase 1 (Foundation Setup) - COMPLETED: - Created capability directory structure with proper Python package layout - Configured pyproject.toml with Node.js subprocess dependencies - Set up package.json with Jest + JSDOM testing framework - Implemented Python-JavaScript bridge for seamless test integration - Created comprehensive capability Makefile with all testing targets - Added detailed README documentation for capability usage Phase 2 (Integration Layer) - COMPLETED: - Built Python test wrappers for JavaScript test execution via subprocess - Integrated with pytest discovery system for unified test experience - Added capability targets to main Makefile delegation system - Verified test integration works with main test suite Phase 3 (Safe Migration) - COMPLETED: - Copied (not moved) all JavaScript files to capability using safe copy-first approach - Migrated 4 core JavaScript components and 11 test files (2,840+ lines) - Verified all tests work in new location (11 Python tests + 7 JavaScript tests passing) - Maintained dual-track testing capability for safety during transition Phase 4 (Framework Enhancement) - COMPLETED: - Enhanced testing framework with Python integration and coverage reporting - Achieved 59% Python test coverage and 100% JavaScript test coverage - Added performance benchmarking and component documentation Phase 5 (Production Integration) - COMPLETED: - Added standard 'test' target to capability Makefile for discovery system compatibility - Integrated JavaScript tests into main Makefile with new targets: * test-js: Run JavaScript UI tests * test-all: Run all tests (Python + JavaScript + Capabilities) - Updated help documentation to include new testing workflows - Verified capability auto-discovery works via 'make test-capabilities' Key Achievements: - Zero-risk migration completed with copy-first safety approach - Full Python-JavaScript test integration with 18 total passing tests - JavaScript UI framework successfully extracted to dedicated capability - Enhanced CI/CD integration with unified test command interface - Clean architecture enabling future JavaScript framework evolution Testing Status: - ✅ All Python integration tests passing (11/11) - ✅ All JavaScript component tests passing (7/7) - ✅ Capability discovery integration working - ✅ Main test suite integration complete - ✅ Test coverage reporting functional (59% Python, 100% JavaScript) 🤖 Generated with [Claude Code](https://claude.ai/code) Co-Authored-By: Claude <noreply@anthropic.com>
105 lines
2.3 KiB
Markdown
105 lines
2.3 KiB
Markdown
# `react-is`
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This package allows you to test arbitrary values and see if they're a particular React element type.
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## Installation
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```sh
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# Yarn
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yarn add react-is
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# NPM
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npm install react-is
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```
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## Usage
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### Determining if a Component is Valid
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```js
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import React from "react";
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import * as ReactIs from "react-is";
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class ClassComponent extends React.Component {
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render() {
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return React.createElement("div");
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}
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}
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const FunctionComponent = () => React.createElement("div");
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const ForwardRefComponent = React.forwardRef((props, ref) =>
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React.createElement(Component, { forwardedRef: ref, ...props })
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);
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const Context = React.createContext(false);
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ReactIs.isValidElementType("div"); // true
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ReactIs.isValidElementType(ClassComponent); // true
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ReactIs.isValidElementType(FunctionComponent); // true
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ReactIs.isValidElementType(ForwardRefComponent); // true
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ReactIs.isValidElementType(Context.Provider); // true
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ReactIs.isValidElementType(Context.Consumer); // true
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ReactIs.isValidElementType(React.createFactory("div")); // true
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```
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### Determining an Element's Type
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#### Context
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```js
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import React from "react";
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import * as ReactIs from 'react-is';
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const ThemeContext = React.createContext("blue");
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ReactIs.isContextConsumer(<ThemeContext.Consumer />); // true
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ReactIs.isContextProvider(<ThemeContext.Provider />); // true
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ReactIs.typeOf(<ThemeContext.Provider />) === ReactIs.ContextProvider; // true
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ReactIs.typeOf(<ThemeContext.Consumer />) === ReactIs.ContextConsumer; // true
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```
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#### Element
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```js
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import React from "react";
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import * as ReactIs from 'react-is';
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ReactIs.isElement(<div />); // true
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ReactIs.typeOf(<div />) === ReactIs.Element; // true
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```
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#### Fragment
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```js
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import React from "react";
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import * as ReactIs from 'react-is';
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ReactIs.isFragment(<></>); // true
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ReactIs.typeOf(<></>) === ReactIs.Fragment; // true
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```
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#### Portal
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```js
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import React from "react";
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import ReactDOM from "react-dom";
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import * as ReactIs from 'react-is';
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const div = document.createElement("div");
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const portal = ReactDOM.createPortal(<div />, div);
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ReactIs.isPortal(portal); // true
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ReactIs.typeOf(portal) === ReactIs.Portal; // true
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```
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#### StrictMode
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```js
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import React from "react";
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import * as ReactIs from 'react-is';
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ReactIs.isStrictMode(<React.StrictMode />); // true
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ReactIs.typeOf(<React.StrictMode />) === ReactIs.StrictMode; // true
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```
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