587 lines
13 KiB
JavaScript
587 lines
13 KiB
JavaScript
import assert from "assert";
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import path from "path";
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import buildConfigChain from "../lib/config/build-config-chain";
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function fixture() {
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const args = [__dirname, "fixtures", "config"];
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for (let i = 0; i < arguments.length; i ++) {
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args.push(arguments[i]);
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}
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return path.join.apply(path, args);
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}
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function base() {
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return process.cwd();
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}
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describe("buildConfigChain", function () {
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let oldBabelEnv;
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let oldNodeEnv;
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beforeEach(function () {
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oldBabelEnv = process.env.BABEL_ENV;
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oldNodeEnv = process.env.NODE_ENV;
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delete process.env.BABEL_ENV;
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delete process.env.NODE_ENV;
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});
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afterEach(function () {
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process.env.BABEL_ENV = oldBabelEnv;
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process.env.NODE_ENV = oldNodeEnv;
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});
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// TODO: Tests for ignore and only
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it("dir1", function () {
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const chain = buildConfigChain({
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filename: fixture("dir1", "src.js"),
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});
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const expected = [
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{
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type: "options",
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options: {
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plugins: [
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"extended",
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],
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},
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alias: fixture("extended.babelrc.json"),
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loc: fixture("extended.babelrc.json"),
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dirname: fixture(),
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},
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{
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type: "options",
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options: {
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plugins: [
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"root",
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],
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},
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alias: fixture(".babelrc"),
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loc: fixture(".babelrc"),
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dirname: fixture(),
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},
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{
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type: "options",
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options: {
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ignore: [
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"root-ignore",
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],
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},
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alias: fixture(".babelignore"),
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loc: fixture(".babelignore"),
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dirname: fixture(),
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},
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{
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type: "arguments",
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options: {
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filename: fixture("dir1", "src.js"),
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},
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alias: "base",
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loc: "base",
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dirname: base(),
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},
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];
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assert.deepEqual(chain, expected);
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});
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it("dir2", function () {
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const chain = buildConfigChain({
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filename: fixture("dir2", "src.js"),
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});
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const expected = [
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{
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type: "options",
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options: {
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ignore: [
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"root-ignore",
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],
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},
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alias: fixture(".babelignore"),
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loc: fixture(".babelignore"),
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dirname: fixture(),
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},
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{
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type: "options",
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options: {
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plugins: [
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"dir2",
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],
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},
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alias: fixture("dir2", ".babelrc"),
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loc: fixture("dir2", ".babelrc"),
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dirname: fixture("dir2"),
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},
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{
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type: "arguments",
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options: {
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filename: fixture("dir2", "src.js"),
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},
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alias: "base",
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loc: "base",
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dirname: base(),
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},
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];
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assert.deepEqual(chain, expected);
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});
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it("env - base", function () {
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const chain = buildConfigChain({
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filename: fixture("env", "src.js"),
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});
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const expected = [
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{
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type: "options",
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options: {
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ignore: [
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"root-ignore",
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],
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},
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alias: fixture(".babelignore"),
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loc: fixture(".babelignore"),
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dirname: fixture(),
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},
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{
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type: "options",
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options: {
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plugins: [
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"env-base",
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],
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},
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alias: fixture("env", ".babelrc"),
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loc: fixture("env", ".babelrc"),
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dirname: fixture("env"),
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},
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{
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type: "arguments",
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options: {
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filename: fixture("env", "src.js"),
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},
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alias: "base",
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loc: "base",
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dirname: base(),
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},
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];
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assert.deepEqual(chain, expected);
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});
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it("env - foo", function () {
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process.env.NODE_ENV = "foo";
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const chain = buildConfigChain({
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filename: fixture("env", "src.js"),
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});
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const expected = [
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{
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type: "options",
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options: {
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ignore: [
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"root-ignore",
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],
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},
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alias: fixture(".babelignore"),
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loc: fixture(".babelignore"),
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dirname: fixture(),
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},
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{
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type: "options",
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options: {
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plugins: [
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"env-base",
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],
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},
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alias: fixture("env", ".babelrc"),
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loc: fixture("env", ".babelrc"),
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dirname: fixture("env"),
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},
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{
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type: "options",
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options: {
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plugins: [
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"env-foo",
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],
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},
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alias: fixture("env", ".babelrc.env.foo"),
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loc: fixture("env", ".babelrc.env.foo"),
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dirname: fixture("env"),
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},
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{
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type: "arguments",
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options: {
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filename: fixture("env", "src.js"),
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},
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alias: "base",
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loc: "base",
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dirname: base(),
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},
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];
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assert.deepEqual(chain, expected);
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});
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it("env - bar", function () {
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process.env.NODE_ENV = "foo"; // overridden
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process.env.NODE_ENV = "bar";
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const chain = buildConfigChain({
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filename: fixture("env", "src.js"),
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});
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const expected = [
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{
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type: "options",
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options: {
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ignore: [
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"root-ignore",
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],
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},
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alias: fixture(".babelignore"),
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loc: fixture(".babelignore"),
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dirname: fixture(),
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},
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{
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type: "options",
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options: {
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plugins: [
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"env-base",
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],
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},
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alias: fixture("env", ".babelrc"),
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loc: fixture("env", ".babelrc"),
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dirname: fixture("env"),
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},
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{
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type: "options",
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options: {
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plugins: [
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"env-bar",
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],
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},
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alias: fixture("env", ".babelrc.env.bar"),
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loc: fixture("env", ".babelrc.env.bar"),
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dirname: fixture("env"),
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},
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{
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type: "arguments",
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options: {
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filename: fixture("env", "src.js"),
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},
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alias: "base",
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loc: "base",
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dirname: base(),
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},
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];
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assert.deepEqual(chain, expected);
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});
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it("env - foo", function () {
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process.env.NODE_ENV = "foo";
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const chain = buildConfigChain({
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filename: fixture("pkg", "src.js"),
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});
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const expected = [
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{
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type: "options",
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options: {
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plugins: ["pkg-plugin"],
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},
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alias: fixture("pkg", "package.json"),
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loc: fixture("pkg", "package.json"),
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dirname: fixture("pkg"),
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},
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{
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type: "options",
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options: {
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ignore: ["pkg-ignore"],
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},
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alias: fixture("pkg", ".babelignore"),
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loc: fixture("pkg", ".babelignore"),
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dirname: fixture("pkg"),
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},
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{
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type: "arguments",
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options: {
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filename: fixture("pkg", "src.js"),
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},
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alias: "base",
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loc: "base",
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dirname: base(),
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},
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];
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assert.deepEqual(chain, expected);
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});
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it("js-config", function () {
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const chain = buildConfigChain({
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filename: fixture("js-config", "src.js"),
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});
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const expected = [
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{
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type: "options",
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options: {
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ignore: [
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"root-ignore",
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],
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},
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alias: fixture(".babelignore"),
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loc: fixture(".babelignore"),
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dirname: fixture(),
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},
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{
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type: "options",
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options: {
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plugins: [
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"foo",
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"bar",
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],
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},
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alias: fixture("js-config", ".babelrc.js"),
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loc: fixture("js-config", ".babelrc.js"),
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dirname: fixture("js-config"),
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},
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{
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type: "arguments",
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options: {
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filename: fixture("js-config", "src.js"),
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},
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alias: "base",
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loc: "base",
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dirname: base(),
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},
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];
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assert.deepEqual(chain, expected);
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});
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it("js-config-default - should read transpiled export default", function () {
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const chain = buildConfigChain({
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filename: fixture("js-config-default", "src.js"),
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});
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const expected = [
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{
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type: "options",
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options: {
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ignore: [
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"root-ignore",
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],
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},
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alias: fixture(".babelignore"),
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loc: fixture(".babelignore"),
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dirname: fixture(),
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},
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{
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type: "options",
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options: {
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plugins: [
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"foo",
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"bar",
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],
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},
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alias: fixture("js-config-default", ".babelrc.js"),
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loc: fixture("js-config-default", ".babelrc.js"),
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dirname: fixture("js-config-default"),
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},
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{
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type: "arguments",
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options: {
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filename: fixture("js-config-default", "src.js"),
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},
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alias: "base",
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loc: "base",
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dirname: base(),
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},
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];
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assert.deepEqual(chain, expected);
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});
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it("js-config-extended", function () {
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const chain = buildConfigChain({
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filename: fixture("js-config-extended", "src.js"),
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});
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const expected = [
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{
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type: "options",
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options: {
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ignore: [
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"root-ignore",
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],
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},
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alias: fixture(".babelignore"),
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loc: fixture(".babelignore"),
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dirname: fixture(),
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},
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{
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type: "options",
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options: {
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plugins: [
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"extended",
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],
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},
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alias: fixture("extended.babelrc.json"),
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loc: fixture("extended.babelrc.json"),
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dirname: fixture(),
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},
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{
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type: "options",
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options: {
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plugins: [
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"foo",
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"bar",
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],
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},
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alias: fixture("js-config-extended", ".babelrc.js"),
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loc: fixture("js-config-extended", ".babelrc.js"),
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dirname: fixture("js-config-extended"),
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},
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{
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type: "arguments",
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options: {
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filename: fixture("js-config-extended", "src.js"),
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},
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alias: "base",
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loc: "base",
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dirname: base(),
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},
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];
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assert.deepEqual(chain, expected);
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});
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it("json-pkg-config-no-babel - should not throw if" +
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" package.json doesn't contain a `babel` field", function () {
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const chain = buildConfigChain({
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filename: fixture("json-pkg-config-no-babel", "src.js"),
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});
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const expected = [
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{
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type: "options",
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options: {
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ignore: [
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"root-ignore",
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],
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},
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alias: fixture(".babelignore"),
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loc: fixture(".babelignore"),
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dirname: fixture(),
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},
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{
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type: "options",
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options: {
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plugins: [
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"json",
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],
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},
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alias: fixture("json-pkg-config-no-babel", ".babelrc"),
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loc: fixture("json-pkg-config-no-babel", ".babelrc"),
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dirname: fixture("json-pkg-config-no-babel"),
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},
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{
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type: "arguments",
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options: {
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filename: fixture("json-pkg-config-no-babel", "src.js"),
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},
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alias: "base",
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loc: "base",
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dirname: base(),
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},
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];
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assert.deepEqual(chain, expected);
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});
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it("js-json-config - should throw an error if both a .babelrc" +
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" and a .babelrc.js are present", function () {
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assert.throws(
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function () {
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buildConfigChain({
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filename: fixture("js-json-config", "src.js"),
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});
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},
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/Multiple configuration files found\.(.|\n)*\.babelrc(.|\n)*\.babelrc\.js/
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);
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});
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it("js-pkg-config - should throw an error if both a .babelrc.js" +
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" and a package.json with a babel field are present", function () {
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assert.throws(
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function () {
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buildConfigChain({
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filename: fixture("js-pkg-config", "src.js"),
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});
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},
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/Multiple configuration files found\.(.|\n)*\.babelrc\.js(.|\n)*package\.json/
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);
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});
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it("json-pkg-config - should throw an error if both a .babelrc" +
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" and a package.json with a babel field are present", function () {
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assert.throws(
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function () {
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buildConfigChain({
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filename: fixture("json-pkg-config", "src.js"),
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});
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},
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/Multiple configuration files found\.(.|\n)*\.babelrc(.|\n)*package\.json/
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);
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});
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it("js-config-error", function () {
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assert.throws(
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function () {
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buildConfigChain({
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filename: fixture("js-config-error", "src.js"),
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});
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},
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/Error while loading config/
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);
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});
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it("js-config-error2", function () {
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assert.throws(
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function () {
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buildConfigChain({
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filename: fixture("js-config-error2", "src.js"),
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});
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},
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/Configuration should be an exported JavaScript object/
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);
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});
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it("js-config-error3", function () {
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assert.throws(
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function () {
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buildConfigChain({
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filename: fixture("js-config-error3", "src.js"),
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});
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},
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/Configuration should be an exported JavaScript object/
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);
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});
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it("json-config-error", function () {
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assert.throws(
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function () {
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buildConfigChain({
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filename: fixture("json-config-error", "src.js"),
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});
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},
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/Error while parsing JSON/
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);
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});
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});
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