41 lines
1.5 KiB
TypeScript
41 lines
1.5 KiB
TypeScript
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import type { D3HtmlSelection, D3Selection } from '../types.js';
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export declare const convert: (template: TemplateStringsArray, ...params: unknown[]) => {
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[k: string]: unknown;
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}[];
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export declare const MOCKED_BBOX: {
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x: number;
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y: number;
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width: number;
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height: number;
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};
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interface JsdomItInput {
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body: D3HtmlSelection<HTMLElement>;
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svg: D3Selection<SVGSVGElement>;
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}
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/**
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* Test method borrowed from d3 : https://github.com/d3/d3-selection/blob/v3.0.0/test/jsdom.js
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*
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* Fools d3 into thinking it's working in a browser with a real DOM.
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*
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* The DOM is actually an instance of JSDom with monkey-patches for DOM methods that require a
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* rendering engine.
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*
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* The resulting environment is capable of rendering SVGs with the caveat that layouts are
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* completely screwed.
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*
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* This makes it possible to make structural tests instead of mocking everything.
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*/
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export declare function jsdomIt(message: string, run: (input: JsdomItInput) => void | Promise<void>): void;
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/**
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* Retrieves the node from its parent with ParentNode#querySelector,
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* then checks that it exists before returning it.
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*/
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export declare function ensureNodeFromSelector(selector: string, parent?: ParentNode): Element;
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/**
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* Asserts that no element `id` attribute appears more than once within the given DOM subtree.
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* Useful for verifying that multiple mermaid diagrams rendered into the same document
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* do not produce colliding SVG element IDs.
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*/
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export declare function assertNoDuplicateIds(root: ParentNode): void;
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export {};
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