@jpapini/jest-config/dist/index.cjs.map

Jest configuration and utilities for JavaScript and TypeScript projects.

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[]),\n        ],\n        coverageDirectory: options.coverageDirectory ?? '<rootDir>/coverage',\n        coveragePathIgnorePatterns: [\n            'index.ts',\n            'index.tsx',\n            ...(options.coveragePathIgnorePatterns ?? []),\n        ],\n        testMatch: [\n            '<rootDir>/src/**/*.test.{ts,tsx}',\n            '<rootDir>/src/**/*.spec.{ts,tsx}',\n            ...(options.testMatch ?? []),\n        ],\n    };\n}\n\nexport function createSwcJestConfig(\n    options: CreateJestConfigOptions,\n    swcConfig: SwcConfig = {},\n): Config {\n    return createBaseJestConfig({\n        ...options,\n        transform: {\n            '^.+\\\\.(t|j|mj|cj)sx?$': [\n                '@swc/jest',\n                {\n                    ...swcConfig,\n                    jsc: {\n                        ...swcConfig.jsc,\n                        parser: {\n                            ...swcConfig.jsc?.parser,\n                            syntax: 'typescript',\n                        },\n                        transform: {\n                            ...swcConfig.jsc?.transform,\n                            useDefineForClassFields: true,\n                        },\n                        keepClassNames: true,\n                        externalHelpers: false,\n                    },\n                } satisfies SwcConfig,\n            ],\n            ...(options.transform ?? {}),\n        },\n    });\n}\n\nexport function createTsJestConfig(\n    options: CreateJestConfigOptions,\n    tsJestConfig: TsJestTransformerOptions = {},\n): Config {\n    return createBaseJestConfig({\n        ...options,\n        transform: {\n            '^.+\\\\.(t|j|mj|cj)sx?$': [\n                'ts-jest',\n                {\n                    ...tsJestConfig,\n                } satisfies TsJestTransformerOptions,\n            ],\n            ...(options.transform ?? {}),\n        },\n    });\n}\n","import type { Config } from '@jest/types';\nimport type { CompilerOptions } from 'typescript';\n\ntype TsPathMapping = Exclude<CompilerOptions['paths'], undefined>;\ntype JestPathMapping = Config.InitialOptions['moduleNameMapper'];\n\nconst escapeRegex = (str: string) => str.replace(/[-\\\\^$*+?.()|[\\]{}]/gu, '\\\\$&');\n\nexport const pathsToModuleNameMapper = (\n    mapping: TsPathMapping,\n    { prefix = '', useESM = false }: { prefix?: string; useESM?: boolean } = {},\n): JestPathMapping => {\n    const jestMap: JestPathMapping = {};\n    for (const fromPath of Object.keys(mapping)) {\n        const toPaths = mapping[fromPath]!;\n        if (toPaths.length === 0) continue;\n        const segments = fromPath.split(/\\*/gu);\n        if (segments.length === 1) {\n            const paths = toPaths.map((target) => {\n                const enrichedPrefix =\n                    prefix !== '' && !prefix.endsWith('/') ? `${prefix}/` : prefix;\n\n                return `${enrichedPrefix}${target}`;\n            });\n            const cjsPattern = `^${escapeRegex(fromPath)}$`;\n            jestMap[cjsPattern] = paths.length === 1 ? paths[0]! : paths;\n        } else if (segments.length === 2) {\n            const paths = toPaths.map((target) => {\n                const enrichedTarget =\n                    target.startsWith('./') && prefix !== ''\n                        ? target.substring(target.indexOf('/') + 1)\n                        : target;\n                const enrichedPrefix =\n                    prefix !== '' && !prefix.endsWith('/') ? `${prefix}/` : prefix;\n\n                return `${enrichedPrefix}${enrichedTarget.replace(/\\*/gu, '$1')}`;\n            });\n            if (useESM) {\n                const esmPattern = `^${escapeRegex(segments[0]!)}(.*)${escapeRegex(segments[1]!)}\\\\.js$`;\n                jestMap[esmPattern] = paths.length === 1 ? paths[0]! : paths;\n            }\n            const cjsPattern = `^${escapeRegex(segments[0]!)}(.*)${escapeRegex(segments[1]!)}$`;\n            jestMap[cjsPattern] = paths.length === 1 ? paths[0]! : paths;\n        }\n    }\n\n    if (useESM) jestMap['^(\\\\.{1,2}/.*)\\\\.js$'] = '$1';\n\n    return jestMap;\n};\n"]}