| 1 | "use strict";
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| 2 |
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| 3 |
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| 4 | const path = require("path");
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| 5 |
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| 6 | const {
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| 7 | testMatch,
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| 8 | testIgnores
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| 9 | } = require("./jest.patterns");
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| 10 |
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| 11 | const {
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| 12 | hasFile,
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| 13 | hasPkgProp
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| 14 | } = require("../utils");
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| 15 |
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| 16 | const here = p => path.join(__dirname, p);
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| 17 |
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| 18 | const useBuiltInBabelConfig = !hasFile(".babelrc") && !hasPkgProp("babel");
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| 19 | const jestConfig = {
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| 20 | testEnvironment: "node",
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| 21 | moduleFileExtensions: ["js", "json", "ts"],
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| 22 | collectCoverageFrom: ["src/**/*.+(js|ts)"],
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| 23 | testMatch,
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| 24 | testPathIgnorePatterns: [...testIgnores],
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| 25 | coveragePathIgnorePatterns: [...testIgnores, "src/(umd|cjs|esm)-entry.js$"],
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| 26 | transformIgnorePatterns: ["[/\\\\]node_modules[/\\\\].+\\.(js|jsx)$"]
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| 27 | };
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| 28 |
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| 29 | if (useBuiltInBabelConfig) {
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| 30 | jestConfig.transform = {
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| 31 | "^.+\\.(j|t)s$": here("./babel-transform")
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| 32 | };
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| 33 | }
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| 34 |
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| 35 | module.exports = jestConfig;
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| 36 | |
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