mirror of https://github.com/webpack/webpack.git
429 lines
12 KiB
JavaScript
429 lines
12 KiB
JavaScript
/* globals describe, it */
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"use strict";
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const webpack = require("..");
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describe("Validation", () => {
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const createTestCase = (name, config, fn) => {
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it("should fail validation for " + name, () => {
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try {
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webpack(config);
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} catch (err) {
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if (err.name !== "WebpackOptionsValidationError") throw err;
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expect(err.message).toMatch(/^Invalid configuration object./);
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fn(err.message);
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return;
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}
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throw new Error("Validation didn't fail");
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});
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};
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createTestCase("undefined configuration", undefined, msg =>
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expect(msg).toMatchInlineSnapshot(`
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"Invalid configuration object. Webpack has been initialised using a configuration object that does not match the API schema.
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- configuration should be an object."
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`)
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);
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createTestCase("null configuration", null, msg =>
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expect(msg).toMatchInlineSnapshot(`
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"Invalid configuration object. Webpack has been initialised using a configuration object that does not match the API schema.
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- configuration should be an object."
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`)
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);
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createTestCase(
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"empty entry string",
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{
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entry: ""
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},
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msg =>
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expect(msg).toMatchInlineSnapshot(`
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"Invalid configuration object. Webpack has been initialised using a configuration object that does not match the API schema.
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- configuration.entry should be an non-empty string.
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-> An entry point without name. The string is resolved to a module which is loaded upon startup."
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`)
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);
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createTestCase(
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"empty entry bundle array",
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{
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entry: {
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bundle: []
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}
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},
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msg =>
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expect(msg).toMatchInlineSnapshot(`
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"Invalid configuration object. Webpack has been initialised using a configuration object that does not match the API schema.
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- configuration.entry['bundle'] should be an non-empty array.
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-> A non-empty array of non-empty strings"
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`)
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);
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createTestCase(
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"invalid instanceof",
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{
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entry: "a",
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module: {
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wrappedContextRegExp: 1337
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}
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},
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msg =>
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expect(msg).toMatchInlineSnapshot(`
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"Invalid configuration object. Webpack has been initialised using a configuration object that does not match the API schema.
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- configuration.module.wrappedContextRegExp should be an instance of RegExp
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-> Set the inner regular expression for partial dynamic dependencies"
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`)
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);
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createTestCase(
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"invalid minimum",
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{
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entry: "a",
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parallelism: 0
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},
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msg =>
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expect(msg).toMatchInlineSnapshot(`
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"Invalid configuration object. Webpack has been initialised using a configuration object that does not match the API schema.
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- configuration.parallelism should be >= 1.
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-> The number of parallel processed modules in the compilation."
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`)
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);
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createTestCase(
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"repeated value",
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{
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entry: ["abc", "def", "abc"]
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},
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msg =>
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expect(msg).toMatchInlineSnapshot(`
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"Invalid configuration object. Webpack has been initialised using a configuration object that does not match the API schema.
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- configuration.entry should not contain the item 'abc' twice.
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-> A non-empty array of non-empty strings"
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`)
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);
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createTestCase(
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"multiple errors",
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{
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entry: [/a/],
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output: {
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filename: /a/
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}
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},
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msg =>
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expect(msg).toMatchInlineSnapshot(`
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"Invalid configuration object. Webpack has been initialised using a configuration object that does not match the API schema.
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- configuration.entry[0] should be a string.
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-> A non-empty string
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- configuration.output.filename should be one of these:
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string | function
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-> Specifies the name of each output file on disk. You must **not** specify an absolute path here! The \`output.path\` option determines the location on disk the files are written to, filename is used solely for naming the individual files.
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Details:
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* configuration.output.filename should be a string.
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* configuration.output.filename should be an instance of function"
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`)
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);
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createTestCase(
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"multiple configurations",
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[
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{
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entry: [/a/]
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},
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{
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entry: "a",
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output: {
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filename: /a/
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}
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}
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],
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msg =>
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expect(msg).toMatchInlineSnapshot(`
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"Invalid configuration object. Webpack has been initialised using a configuration object that does not match the API schema.
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- configuration[0].entry[0] should be a string.
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-> A non-empty string
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- configuration[1].output.filename should be one of these:
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string | function
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-> Specifies the name of each output file on disk. You must **not** specify an absolute path here! The \`output.path\` option determines the location on disk the files are written to, filename is used solely for naming the individual files.
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Details:
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* configuration[1].output.filename should be a string.
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* configuration[1].output.filename should be an instance of function"
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`)
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);
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createTestCase(
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"deep error",
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{
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entry: "a",
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module: {
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rules: [
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{
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oneOf: [
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{
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test: "/a",
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passer: {
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amd: false
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}
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}
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]
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}
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]
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}
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},
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msg =>
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expect(msg).toMatchInlineSnapshot(`
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"Invalid configuration object. Webpack has been initialised using a configuration object that does not match the API schema.
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- configuration.module.rules[0].oneOf[0] has an unknown property 'passer'. These properties are valid:
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object { compiler?, enforce?, exclude?, include?, issuer?, loader?, loaders?, oneOf?, options?, parser?, query?, realResource?, resolve?, resource?, resourceQuery?, rules?, sideEffects?, test?, type?, use? }
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-> A rule"
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`)
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);
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createTestCase(
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"additional key on root",
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{
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entry: "a",
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postcss: () => {}
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},
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msg =>
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expect(msg).toMatchInlineSnapshot(`
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"Invalid configuration object. Webpack has been initialised using a configuration object that does not match the API schema.
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- configuration has an unknown property 'postcss'. These properties are valid:
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object { amd?, bail?, cache?, context?, dependencies?, devServer?, devtool?, entry?, externals?, infrastructureLogging?, loader?, mode?, module?, name?, node?, optimization?, output?, parallelism?, performance?, plugins?, profile?, recordsInputPath?, recordsOutputPath?, recordsPath?, resolve?, resolveLoader?, serve?, stats?, target?, watch?, watchOptions? }
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For typos: please correct them.
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For loader options: webpack >= v2.0.0 no longer allows custom properties in configuration.
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Loaders should be updated to allow passing options via loader options in module.rules.
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Until loaders are updated one can use the LoaderOptionsPlugin to pass these options to the loader:
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plugins: [
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new webpack.LoaderOptionsPlugin({
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// test: /\\\\.xxx$/, // may apply this only for some modules
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options: {
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postcss: …
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}
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})
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]"
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`)
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);
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createTestCase(
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"enum",
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{
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entry: "a",
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devtool: true
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},
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msg =>
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expect(msg).toMatchInlineSnapshot(`
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"Invalid configuration object. Webpack has been initialised using a configuration object that does not match the API schema.
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- configuration.devtool should be one of these:
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string | false
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-> A developer tool to enhance debugging.
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Details:
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* configuration.devtool should be a string.
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* configuration.devtool should be false"
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`)
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);
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createTestCase(
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"! in path",
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{
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entry: "foo.js",
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output: {
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path: "/somepath/!test",
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filename: "bar"
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}
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},
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msg =>
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expect(msg).toMatchInlineSnapshot(`
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"Invalid configuration object. Webpack has been initialised using a configuration object that does not match the API schema.
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- configuration.output.path: The provided value \\"/somepath/!test\\" contains exclamation mark (!) which is not allowed because it's reserved for loader syntax.
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-> The output directory as **absolute path** (required)."
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`)
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);
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createTestCase(
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"relative path",
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{
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entry: "foo.js",
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output: {
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filename: "/bar"
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}
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},
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msg =>
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expect(msg).toMatchInlineSnapshot(`
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"Invalid configuration object. Webpack has been initialised using a configuration object that does not match the API schema.
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- configuration.output.filename: A relative path is expected. However, the provided value \\"/bar\\" is an absolute path!
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Please use output.path to specify absolute path and output.filename for the file name."
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`)
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);
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createTestCase(
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"absolute path",
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{
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entry: "foo.js",
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output: {
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filename: "bar"
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},
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context: "baz"
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},
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msg =>
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expect(msg).toMatchInlineSnapshot(`
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"Invalid configuration object. Webpack has been initialised using a configuration object that does not match the API schema.
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- configuration.context: The provided value \\"baz\\" is not an absolute path!
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-> The base directory (absolute path!) for resolving the \`entry\` option. If \`output.pathinfo\` is set, the included pathinfo is shortened to this directory."
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`)
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);
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createTestCase(
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"missing stats option",
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{
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entry: "foo.js",
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stats: {
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foobar: true
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}
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},
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msg => {
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expect(
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msg
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.replace(/object \{ .* \}/g, "object {...}")
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.replace(/"none" \| .+/g, '"none" | ...')
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).toMatchInlineSnapshot(`
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"Invalid configuration object. Webpack has been initialised using a configuration object that does not match the API schema.
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- configuration.stats has an unknown property 'foobar'. These properties are valid:
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object {...}"
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`);
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}
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);
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createTestCase(
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"Invalid plugin provided: bool",
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{
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entry: "foo.js",
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plugins: [false]
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},
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msg =>
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expect(msg).toMatchInlineSnapshot(`
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"Invalid configuration object. Webpack has been initialised using a configuration object that does not match the API schema.
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- configuration.plugins[0] should be one of these:
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object { apply, … } | function
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-> Plugin of type object or instanceof Function
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Details:
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* configuration.plugins[0] should be an object.
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-> Plugin instance
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* configuration.plugins[0] should be an instance of function
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-> Function acting as plugin"
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`)
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);
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createTestCase(
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"Invalid plugin provided: array",
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{
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entry: "foo.js",
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plugins: [[]]
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},
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msg =>
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expect(msg).toMatchInlineSnapshot(`
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"Invalid configuration object. Webpack has been initialised using a configuration object that does not match the API schema.
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- configuration.plugins[0] should be one of these:
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object { apply, … } | function
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-> Plugin of type object or instanceof Function
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Details:
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* configuration.plugins[0] should be an object.
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-> Plugin instance
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* configuration.plugins[0] should be an instance of function
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-> Function acting as plugin"
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`)
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);
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createTestCase(
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"Invalid plugin provided: string",
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{
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entry: "foo.js",
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plugins: ["abc123"]
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},
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msg =>
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expect(msg).toMatchInlineSnapshot(`
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"Invalid configuration object. Webpack has been initialised using a configuration object that does not match the API schema.
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- configuration.plugins[0] should be one of these:
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object { apply, … } | function
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-> Plugin of type object or instanceof Function
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Details:
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* configuration.plugins[0] should be an object.
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-> Plugin instance
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* configuration.plugins[0] should be an instance of function
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-> Function acting as plugin"
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`)
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);
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createTestCase(
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"Invalid plugin provided: int",
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{
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entry: "foo.js",
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plugins: [12]
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},
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msg =>
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expect(msg).toMatchInlineSnapshot(`
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"Invalid configuration object. Webpack has been initialised using a configuration object that does not match the API schema.
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- configuration.plugins[0] should be one of these:
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object { apply, … } | function
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-> Plugin of type object or instanceof Function
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Details:
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* configuration.plugins[0] should be an object.
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-> Plugin instance
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* configuration.plugins[0] should be an instance of function
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-> Function acting as plugin"
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`)
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);
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createTestCase(
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"Invalid plugin provided: object without apply function",
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{
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entry: "foo.js",
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plugins: [{}]
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},
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msg =>
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expect(msg).toMatchInlineSnapshot(`
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"Invalid configuration object. Webpack has been initialised using a configuration object that does not match the API schema.
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- configuration.plugins[0] misses the property 'apply'.
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function
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-> The run point of the plugin, required method."
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`)
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);
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createTestCase(
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"invalid mode",
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{
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mode: "protuction"
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},
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msg =>
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expect(msg).toMatchInlineSnapshot(`
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"Invalid configuration object. Webpack has been initialised using a configuration object that does not match the API schema.
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- configuration.mode should be one of these:
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\\"development\\" | \\"production\\" | \\"none\\"
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-> Enable production optimizations or development hints."
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`)
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);
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createTestCase(
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"holey array",
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// eslint-disable-next-line no-sparse-arrays
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[
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{
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mode: "production"
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},
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,
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{
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mode: "development"
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}
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],
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msg =>
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expect(msg).toMatchInlineSnapshot(`
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"Invalid configuration object. Webpack has been initialised using a configuration object that does not match the API schema.
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- configuration should be an object."
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`)
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);
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});
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