Files
markitect-main/capabilities/testdrive-jsui/node_modules/es-abstract/2018/RawBytesToNumber.js
tegwick 17c62aadaa feat: complete testdrive-jsui capability extraction with full JavaScript test integration
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>
2025-11-09 22:29:30 +01:00

59 lines
2.0 KiB
JavaScript

'use strict';
var callBound = require('call-bound');
var $RangeError = require('es-errors/range');
var $TypeError = require('es-errors/type');
var $charAt = callBound('String.prototype.charAt');
var $reverse = callBound('Array.prototype.reverse');
var $slice = callBound('Array.prototype.slice');
var hasOwnProperty = require('./HasOwnProperty');
var IsArray = require('./IsArray');
var bytesAsFloat32 = require('../helpers/bytesAsFloat32');
var bytesAsFloat64 = require('../helpers/bytesAsFloat64');
var bytesAsInteger = require('../helpers/bytesAsInteger');
var every = require('../helpers/every');
var isByteValue = require('../helpers/isByteValue');
var tableTAO = require('./tables/typed-array-objects');
// https://262.ecma-international.org/8.0/#sec-rawbytestonumber
module.exports = function RawBytesToNumber(type, rawBytes, isLittleEndian) {
if (typeof type !== 'string' || !hasOwnProperty(tableTAO.size, '$' + type)) {
throw new $TypeError('Assertion failed: `type` must be a TypedArray element type');
}
if (!IsArray(rawBytes) || !every(rawBytes, isByteValue)) {
throw new $TypeError('Assertion failed: `rawBytes` must be an Array of bytes');
}
if (typeof isLittleEndian !== 'boolean') {
throw new $TypeError('Assertion failed: `isLittleEndian` must be a Boolean');
}
var elementSize = tableTAO.size['$' + type]; // step 1
if (rawBytes.length !== elementSize) {
// this assertion is not in the spec, but it'd be an editorial error if it were ever violated
throw new $RangeError('Assertion failed: `rawBytes` must have a length of ' + elementSize + ' for type ' + type);
}
// eslint-disable-next-line no-param-reassign
rawBytes = $slice(rawBytes, 0, elementSize);
if (!isLittleEndian) {
$reverse(rawBytes); // step 2
}
if (type === 'Float32') { // step 3
return bytesAsFloat32(rawBytes);
}
if (type === 'Float64') { // step 4
return bytesAsFloat64(rawBytes);
}
return bytesAsInteger(rawBytes, elementSize, $charAt(type, 0) === 'U', false);
};