test.ts — svelte Source File

Source Code

import * as fs from 'node:fs';
import { assert } from 'vitest';
import { getLocator, locate } from 'locate-character';
import { suite, type BaseTest } from '../suite.js';
import { compile_directory } from '../helpers.js';
import { decode } from '@jridgewell/sourcemap-codec';

type SourceMapEntry =
	| string
	| {
			/** If not the first occurrence, but the nth should be found */
			idxOriginal?: number;
			/** If not the first occurrence, but the nth should be found */
			idxGenerated?: number;
			/** The original string to find */
			str: string;
			/** The generated string to find. You can omit this if it's the same as the original string */
			strGenerated?: string | null;
			/** If the original code lives in a different file, pass its source code here */
			code?: string;
	  };

interface SourcemapTest extends BaseTest {
	options?: { filename: string };
	compileOptions?: Partial<import('#compiler').CompileOptions>;
	preprocess?:
		| import('../../src/compiler/public').PreprocessorGroup
		| import('../../src/compiler/public').PreprocessorGroup[];
	/** The expected `sources` array in the source map */
	js_map_sources?: string[];
	/** The expected `sources` array in the source map */
	css_map_sources?: string[];
	test?: (obj: {
		assert: typeof assert;
		input: string;
		map_preprocessed: any;
		code_preprocessed: string;
		map_css: any;
		code_css: string;
		map_client: any;
		code_client: string;
	}) => void;
	/** Mappings to check in generated client code */
	client?: SourceMapEntry[] | null;
	/** Mappings to check in generated server code. If left out, will use the client code checks */
	server?: SourceMapEntry[];
	/** Mappings to check in generated css code */
	css?: SourceMapEntry[] | null;
	/** Mappings to check in preprocessed Svelte code */
	preprocessed?: SourceMapEntry[];
}

const { test, run } = suite<SourcemapTest>(async (config, cwd) => {
	await compile_directory(cwd, 'client', config.compileOptions, true, {
		preprocess: config.preprocess,
		options: config.options
	});
	await compile_directory(cwd, 'server', config.compileOptions, true, {
		preprocess: config.preprocess,
		options: config.options
// ... (241 more lines)