aacb45156b
- Install Jest for unit testing with React Testing Library - Install Playwright for end-to-end testing - Configure Jest with proper TypeScript support and module mapping - Create test setup files and utilities for both unit and e2e tests Components: * Jest configuration with coverage thresholds * Playwright configuration with browser automation * Unit tests for LoginForm, AuthContext, and useSocketIO hook * E2E tests for authentication, dashboard, and agents workflows * GitHub Actions workflow for automated testing * Mock data and API utilities for consistent testing * Test documentation with best practices Testing features: - Unit tests with 70% coverage threshold - E2E tests with API mocking and user journey testing - CI/CD integration for automated test runs - Cross-browser testing support with Playwright - Authentication system testing end-to-end 🚀 Generated with [Claude Code](https://claude.ai/code) Co-Authored-By: Claude <noreply@anthropic.com>
55 lines
1.9 KiB
JavaScript
55 lines
1.9 KiB
JavaScript
'use strict';
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module.exports = class SymbolTreeNode {
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constructor() {
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this.parent = null;
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this.previousSibling = null;
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this.nextSibling = null;
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this.firstChild = null;
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this.lastChild = null;
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/** This value is incremented anytime a children is added or removed */
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this.childrenVersion = 0;
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/** The last child object which has a cached index */
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this.childIndexCachedUpTo = null;
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/** This value represents the cached node index, as long as
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* cachedIndexVersion matches with the childrenVersion of the parent */
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this.cachedIndex = -1;
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this.cachedIndexVersion = NaN; // NaN is never equal to anything
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}
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get isAttached() {
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return Boolean(this.parent || this.previousSibling || this.nextSibling);
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}
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get hasChildren() {
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return Boolean(this.firstChild);
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}
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childrenChanged() {
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/* jshint -W016 */
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// integer wrap around
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this.childrenVersion = (this.childrenVersion + 1) & 0xFFFFFFFF;
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this.childIndexCachedUpTo = null;
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}
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getCachedIndex(parentNode) {
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// (assumes parentNode is actually the parent)
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if (this.cachedIndexVersion !== parentNode.childrenVersion) {
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this.cachedIndexVersion = NaN;
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// cachedIndex is no longer valid
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return -1;
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}
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return this.cachedIndex; // -1 if not cached
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}
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setCachedIndex(parentNode, index) {
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// (assumes parentNode is actually the parent)
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this.cachedIndexVersion = parentNode.childrenVersion;
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this.cachedIndex = index;
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}
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};
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