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modules-option.test.js
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import path from "path";
import fs from "fs";
import MiniCssExtractPlugin from "mini-css-extract-plugin";
import {
compile,
getCompiler,
getErrors,
getExecutedCode,
getModuleSource,
getWarnings,
readAsset,
} from "./helpers/index";
const testCasesPath = path.join(__dirname, "fixtures/modules/tests-cases");
const testCases = fs.readdirSync(testCasesPath);
jest.setTimeout(60000);
describe('"modules" option', () => {
[
true,
false,
"local",
"global",
{ mode: "local" },
{ mode: "global" },
].forEach((modulesValue) => {
testCases.forEach((name) => {
it(`should work with case \`${name}\` (\`modules\` value is \`${
modulesValue.mode
? `object with mode ${modulesValue.mode}`
: modulesValue
})\``, async () => {
const pathToTest = `./modules/tests-cases/${name}/source.js`;
const moduleId = `./modules/tests-cases/${name}/source.css`;
const compiler = getCompiler(pathToTest, {
modules: modulesValue.mode
? { mode: modulesValue.mode, localIdentName: "_[local]" }
: modulesValue,
});
const stats = await compile(compiler);
expect(getModuleSource(moduleId, stats)).toMatchSnapshot("module");
expect(
getExecutedCode("main.bundle.js", compiler, stats)
).toMatchSnapshot("result");
expect(getWarnings(stats)).toMatchSnapshot("warnings");
expect(getErrors(stats)).toMatchSnapshot("errors");
});
});
});
it('should work and support "pure" mode', async () => {
const compiler = getCompiler("./modules/pure/pure.js", { modules: "pure" });
const stats = await compile(compiler);
expect(getModuleSource("./modules/pure/pure.css", stats)).toMatchSnapshot(
"module"
);
expect(getExecutedCode("main.bundle.js", compiler, stats)).toMatchSnapshot(
"result"
);
expect(getWarnings(stats)).toMatchSnapshot("warnings");
expect(getErrors(stats)).toMatchSnapshot("errors");
});
it('should work and support "pure" mode #2', async () => {
const compiler = getCompiler("./modules/pure/pure.js", {
modules: { mode: "pure" },
});
const stats = await compile(compiler);
expect(getModuleSource("./modules/pure/pure.css", stats)).toMatchSnapshot(
"module"
);
expect(getExecutedCode("main.bundle.js", compiler, stats)).toMatchSnapshot(
"result"
);
expect(getWarnings(stats)).toMatchSnapshot("warnings");
expect(getErrors(stats)).toMatchSnapshot("errors");
});
it('should work with the "[local]" placeholder for the "localIdentName" option', async () => {
const compiler = getCompiler("./modules/localIdentName/localIdentName.js", {
modules: { localIdentName: "[local]" },
});
const stats = await compile(compiler);
expect(
getModuleSource("./modules/localIdentName/localIdentName.css", stats)
).toMatchSnapshot("module");
expect(getExecutedCode("main.bundle.js", compiler, stats)).toMatchSnapshot(
"result"
);
expect(getWarnings(stats)).toMatchSnapshot("warnings");
expect(getErrors(stats)).toMatchSnapshot("errors");
});
it('should work and respect the "localIdentName" option', async () => {
const compiler = getCompiler("./modules/localIdentName/localIdentName.js", {
modules: {
localIdentName: "[name]--[local]--[hash:base64:5]",
localIdentContext: path.resolve(__dirname),
},
});
const stats = await compile(compiler);
expect(
getModuleSource("./modules/localIdentName/localIdentName.css", stats)
).toMatchSnapshot("module");
expect(getExecutedCode("main.bundle.js", compiler, stats)).toMatchSnapshot(
"result"
);
expect(getWarnings(stats)).toMatchSnapshot("warnings");
expect(getErrors(stats)).toMatchSnapshot("errors");
});
it('should work and respect the "localIdentName" option 2', async () => {
const compiler = getCompiler(
"./modules/localIdentName/localIdentName.js",
{
modules: {
localIdentName: "[name]--[local]--[contenthash]",
localIdentContext: path.resolve(__dirname),
},
},
{
output: {
path: path.resolve(__dirname, "./outputs"),
filename: "[name].bundle.js",
chunkFilename: "[name].chunk.js",
publicPath: "/webpack/public/path/",
assetModuleFilename: "[name][ext]",
hashDigestLength: 5,
},
}
);
const stats = await compile(compiler);
expect(
getModuleSource("./modules/localIdentName/localIdentName.css", stats)
).toMatchSnapshot("module");
expect(getExecutedCode("main.bundle.js", compiler, stats)).toMatchSnapshot(
"result"
);
expect(getWarnings(stats)).toMatchSnapshot("warnings");
expect(getErrors(stats)).toMatchSnapshot("errors");
});
it('should work and respect the "context" option', async () => {
const compiler = getCompiler("./modules/localIdentName/localIdentName.js", {
modules: {
localIdentName: "[hash:base64:8]",
localIdentContext: path.resolve(__dirname),
},
});
const stats = await compile(compiler);
expect(
getModuleSource("./modules/localIdentName/localIdentName.css", stats)
).toMatchSnapshot("module");
expect(getExecutedCode("main.bundle.js", compiler, stats)).toMatchSnapshot(
"result"
);
expect(getWarnings(stats)).toMatchSnapshot("warnings");
expect(getErrors(stats)).toMatchSnapshot("errors");
});
it('should work and respect the "path" placeholder', async () => {
const compiler = getCompiler("./modules/localIdentName/localIdentName.js", {
modules: {
localIdentName: "[path][name]__[local]",
localIdentContext: path.resolve(__dirname),
},
});
const stats = await compile(compiler);
expect(
getModuleSource("./modules/localIdentName/localIdentName.css", stats)
).toMatchSnapshot("module");
expect(getExecutedCode("main.bundle.js", compiler, stats)).toMatchSnapshot(
"result"
);
expect(getWarnings(stats)).toMatchSnapshot("warnings");
expect(getErrors(stats)).toMatchSnapshot("errors");
});
it('should work and respect the "hashSalt" option', async () => {
const compiler = getCompiler("./modules/localIdentName/localIdentName.js", {
modules: {
localIdentName: "[local]--[hash]",
localIdentHashSalt: "x",
},
});
const stats = await compile(compiler);
expect(
getModuleSource("./modules/localIdentName/localIdentName.css", stats)
).toMatchSnapshot("module");
expect(getExecutedCode("main.bundle.js", compiler, stats)).toMatchSnapshot(
"result"
);
expect(getWarnings(stats)).toMatchSnapshot("warnings");
expect(getErrors(stats)).toMatchSnapshot("errors");
});
it('should work and respect the "localIdentHashFunction" option', async () => {
const compiler = getCompiler("./modules/localIdentName/localIdentName.js", {
modules: {
localIdentName: "[local]--[hash]",
localIdentHashFunction: "sha256",
},
});
const stats = await compile(compiler);
expect(
getModuleSource("./modules/localIdentName/localIdentName.css", stats)
).toMatchSnapshot("module");
expect(getExecutedCode("main.bundle.js", compiler, stats)).toMatchSnapshot(
"result"
);
expect(getWarnings(stats)).toMatchSnapshot("warnings");
expect(getErrors(stats)).toMatchSnapshot("errors");
});
it('should work with "localIdentHashFunction" xxhash64', async () => {
const compiler = getCompiler("./modules/localIdentName/localIdentName.js", {
modules: {
localIdentName: "[local]--[hash]",
localIdentHashFunction: "xxhash64",
},
});
const stats = await compile(compiler);
expect(
getModuleSource("./modules/localIdentName/localIdentName.css", stats)
).toMatchSnapshot("module");
expect(getExecutedCode("main.bundle.js", compiler, stats)).toMatchSnapshot(
"result"
);
expect(getWarnings(stats)).toMatchSnapshot("warnings");
expect(getErrors(stats)).toMatchSnapshot("errors");
});
it('should work and respect the "localIdentHashFunction" option', async () => {
const compiler = getCompiler("./modules/localIdentName/localIdentName.js", {
modules: {
localIdentName: "[local]--[hash]",
localIdentHashDigest: "base64",
localIdentHashDigestLength: 10,
},
});
const stats = await compile(compiler);
expect(
getModuleSource("./modules/localIdentName/localIdentName.css", stats)
).toMatchSnapshot("module");
expect(getExecutedCode("main.bundle.js", compiler, stats)).toMatchSnapshot(
"result"
);
expect(getWarnings(stats)).toMatchSnapshot("warnings");
expect(getErrors(stats)).toMatchSnapshot("errors");
});
it("should work and prefix leading hyphen when digit is first", async () => {
const compiler = getCompiler("./modules/localIdentName/localIdentName.js", {
modules: { localIdentName: "-1[local]" },
});
const stats = await compile(compiler);
expect(
getModuleSource("./modules/localIdentName/localIdentName.css", stats)
).toMatchSnapshot("module");
expect(getExecutedCode("main.bundle.js", compiler, stats)).toMatchSnapshot(
"result"
);
expect(getWarnings(stats)).toMatchSnapshot("warnings");
expect(getErrors(stats)).toMatchSnapshot("errors");
});
it("should should work with two leading hyphens", async () => {
const compiler = getCompiler("./modules/localIdentName/localIdentName.js", {
modules: { localIdentName: "--[local]" },
});
const stats = await compile(compiler);
expect(
getModuleSource("./modules/localIdentName/localIdentName.css", stats)
).toMatchSnapshot("module");
expect(getExecutedCode("main.bundle.js", compiler, stats)).toMatchSnapshot(
"result"
);
expect(getWarnings(stats)).toMatchSnapshot("warnings");
expect(getErrors(stats)).toMatchSnapshot("errors");
});
it("should should work with two leading underscore", async () => {
const compiler = getCompiler("./modules/localIdentName/localIdentName.js", {
modules: { localIdentName: "__[local]" },
});
const stats = await compile(compiler);
expect(
getModuleSource("./modules/localIdentName/localIdentName.css", stats)
).toMatchSnapshot("module");
expect(getExecutedCode("main.bundle.js", compiler, stats)).toMatchSnapshot(
"result"
);
expect(getWarnings(stats)).toMatchSnapshot("warnings");
expect(getErrors(stats)).toMatchSnapshot("errors");
});
it("should work and correctly replace escaped symbols", async () => {
const compiler = getCompiler("./modules/localIdentName/localIdentName.js", {
modules: { localIdentName: "[local]--[hash:base64:4]" },
});
const stats = await compile(compiler);
expect(
getModuleSource("./modules/localIdentName/localIdentName.css", stats)
).toMatchSnapshot("module");
expect(getExecutedCode("main.bundle.js", compiler, stats)).toMatchSnapshot(
"result"
);
expect(getWarnings(stats)).toMatchSnapshot("warnings");
expect(getErrors(stats)).toMatchSnapshot("errors");
});
it('should work and respect the "getLocalIdent" option', async () => {
expect.assertions(444);
const compiler = getCompiler("./modules/localIdentName/localIdentName.js", {
modules: {
localIdentRegExp: "regExp",
localIdentContext: "context",
localIdentHashSalt: "hash",
getLocalIdent(loaderContext, localIdentName, localName, options) {
expect(loaderContext).toBeDefined();
expect(typeof localIdentName).toBe("string");
expect(typeof localName).toBe("string");
expect(options).toBeDefined();
expect(options.regExp).toBe("regExp");
expect(options.context).toBe("context");
expect(options.hashSalt).toBe("hash");
expect(options.node).toBeDefined();
return "foo";
},
},
});
const stats = await compile(compiler);
expect(
getModuleSource("./modules/localIdentName/localIdentName.css", stats)
).toMatchSnapshot("module");
expect(getExecutedCode("main.bundle.js", compiler, stats)).toMatchSnapshot(
"result"
);
expect(getWarnings(stats)).toMatchSnapshot("warnings");
expect(getErrors(stats)).toMatchSnapshot("errors");
});
it('should work and respect the "localIdentRegExp" option', async () => {
const compiler = getCompiler("./modules/localIdentName/localIdentName.js", {
modules: {
localIdentName: "[1]__[local]__[hash:base64:8]",
localIdentRegExp: /[/\\]([^/\\]+?)(?:\.module)?\.[^./\\]+$/,
},
});
const stats = await compile(compiler);
expect(
getModuleSource("./modules/localIdentName/localIdentName.css", stats)
).toMatchSnapshot("module");
expect(getExecutedCode("main.bundle.js", compiler, stats)).toMatchSnapshot(
"result"
);
expect(getWarnings(stats)).toMatchSnapshot("warnings");
expect(getErrors(stats)).toMatchSnapshot("errors");
});
it('should work and respect the "hashStrategy" = "resource-path-and-local-name"', async () => {
const compiler = getCompiler("./modules/localIdentName/localIdentName.js", {
modules: {
localIdentName: "[local]__[hash:base64:8]",
// localName should be used even if [local] is contained in the localIdentName template
hashStrategy: "resource-path-and-local-name",
},
});
const stats = await compile(compiler);
expect(
getModuleSource("./modules/localIdentName/localIdentName.css", stats)
).toMatchSnapshot("module");
expect(getExecutedCode("main.bundle.js", compiler, stats)).toMatchSnapshot(
"result"
);
expect(getWarnings(stats)).toMatchSnapshot("warnings");
expect(getErrors(stats)).toMatchSnapshot("errors");
});
it('should work and respect the "hashStrategy" = "minimal-subset" and [local]', async () => {
const compiler = getCompiler("./modules/localIdentName/localIdentName.js", {
modules: {
localIdentName: "[local]__[hash:base64:8]",
// localName should not be used: [local] is used
hashStrategy: "minimal-subset",
},
});
const stats = await compile(compiler);
expect(
getModuleSource("./modules/localIdentName/localIdentName.css", stats)
).toMatchSnapshot("module");
expect(getExecutedCode("main.bundle.js", compiler, stats)).toMatchSnapshot(
"result"
);
expect(getWarnings(stats)).toMatchSnapshot("warnings");
expect(getErrors(stats)).toMatchSnapshot("errors");
});
it('should work and respect the "hashStrategy" = "minimal-subset" and no [local]', async () => {
const compiler = getCompiler("./modules/localIdentName/localIdentName.js", {
modules: {
localIdentName: "[hash:base64:8]",
// localName should be used: [local] is not used
hashStrategy: "minimal-subset",
},
});
const stats = await compile(compiler);
expect(
getModuleSource("./modules/localIdentName/localIdentName.css", stats)
).toMatchSnapshot("module");
expect(getExecutedCode("main.bundle.js", compiler, stats)).toMatchSnapshot(
"result"
);
expect(getWarnings(stats)).toMatchSnapshot("warnings");
expect(getErrors(stats)).toMatchSnapshot("errors");
});
it('should work and has "undefined" context if no context was given', async () => {
expect.assertions(59);
const compiler = getCompiler("./modules/localIdentName/localIdentName.js", {
modules: {
getLocalIdent(loaderContext, localIdentName, localName, options) {
expect(options.context).toBeDefined();
return "foo";
},
},
});
const stats = await compile(compiler);
expect(
getModuleSource("./modules/localIdentName/localIdentName.css", stats)
).toMatchSnapshot("module");
expect(getExecutedCode("main.bundle.js", compiler, stats)).toMatchSnapshot(
"result"
);
expect(getWarnings(stats)).toMatchSnapshot("warnings");
expect(getErrors(stats)).toMatchSnapshot("errors");
});
it("should support resolving in composes", async () => {
const compiler = getCompiler("./modules/composes/composes.js", {
modules: true,
});
const stats = await compile(compiler);
expect(
getModuleSource("./modules/composes/composes.css", stats)
).toMatchSnapshot("module");
expect(getExecutedCode("main.bundle.js", compiler, stats)).toMatchSnapshot(
"result"
);
expect(getWarnings(stats)).toMatchSnapshot("warnings");
expect(getErrors(stats)).toMatchSnapshot("errors");
});
it("should resolve absolute path in composes", async () => {
// Create the file with absolute path
const fileDirectory = path.resolve(
__dirname,
"fixtures",
"modules",
"composes"
);
const file = path.resolve(fileDirectory, "composes-absolute.css");
const absolutePath = path.resolve(fileDirectory, "imported-simple.css");
fs.writeFileSync(
file,
`.simple { color: red; composes: imported-simple from '${absolutePath}'; }`
);
const compiler = getCompiler("./modules/composes/composes-absolute.js", {
modules: true,
});
const stats = await compile(compiler);
expect(
getModuleSource("./modules/composes/composes-absolute.css", stats)
).toMatchSnapshot("module");
expect(getExecutedCode("main.bundle.js", compiler, stats)).toMatchSnapshot(
"result"
);
expect(getWarnings(stats)).toMatchSnapshot("warnings");
expect(getErrors(stats)).toMatchSnapshot("errors");
});
it("should support resolving in composes preprocessor files with extensions", async () => {
const compiler = getCompiler(
"./modules/composes/composes-preprocessors.js",
{
modules: {
mode: "local",
exportGlobals: true,
},
}
);
const stats = await compile(compiler);
expect(
getModuleSource("./modules/composes/composes-preprocessors.css", stats)
).toMatchSnapshot("module");
expect(getExecutedCode("main.bundle.js", compiler, stats)).toMatchSnapshot(
"result"
);
expect(getWarnings(stats)).toMatchSnapshot("warnings");
expect(getErrors(stats)).toMatchSnapshot("errors");
});
it("issue #286", async () => {
const compiler = getCompiler(
"./modules/issue-286/source.js",
{},
{
module: {
rules: [
{
test: /source\.css$/,
loader: path.resolve(__dirname, "../src"),
options: {
importLoaders: false,
modules: {
localIdentName: "b--[local]",
},
},
},
{
test: /dep\.css$/,
loader: path.resolve(__dirname, "../src"),
options: {
importLoaders: false,
modules: {
localIdentName: "a--[local]",
},
},
},
],
},
}
);
const stats = await compile(compiler);
expect(
getModuleSource("./modules/issue-286/source.css", stats)
).toMatchSnapshot("module");
expect(getExecutedCode("main.bundle.js", compiler, stats)).toMatchSnapshot(
"result"
);
expect(getWarnings(stats)).toMatchSnapshot("warnings");
expect(getErrors(stats)).toMatchSnapshot("errors");
});
it("issue #636", async () => {
const compiler = getCompiler(
"./modules/issue-636/source.js",
{},
{
module: {
rules: [
{
test: /\.s[ca]ss$/i,
use: [
{
loader: path.resolve(__dirname, "../src"),
options: {
modules: {
localIdentName: "[local]",
getLocalIdent: (context, localIdentName, localName) =>
`prefix-${localName}`,
},
importLoaders: 1,
},
},
{
loader: "sass-loader",
options: {
// eslint-disable-next-line global-require
implementation: require("sass"),
},
},
],
},
],
},
}
);
const stats = await compile(compiler);
expect(
getModuleSource("./modules/issue-636/source.scss", stats)
).toMatchSnapshot("module");
expect(getExecutedCode("main.bundle.js", compiler, stats)).toMatchSnapshot(
"result"
);
expect(getWarnings(stats)).toMatchSnapshot("warnings");
expect(getErrors(stats)).toMatchSnapshot("errors");
});
it("issue #861", async () => {
const compiler = getCompiler(
"./modules/issue-861/resolving-from-node_modules.js",
{
modules: true,
}
);
const stats = await compile(compiler);
expect(
getModuleSource(
"./modules/issue-861/resolving-from-node_modules.css",
stats
)
).toMatchSnapshot("module");
expect(getExecutedCode("main.bundle.js", compiler, stats)).toMatchSnapshot(
"result"
);
expect(getWarnings(stats)).toMatchSnapshot("warnings");
expect(getErrors(stats)).toMatchSnapshot("errors");
});
it("issue #966", async () => {
const compiler = getCompiler("./modules/issue-966/button.js", {
modules: {
getLocalIdent: (ctx, localIdentName, localName) => `${localName}.hey`,
},
});
const stats = await compile(compiler);
expect(
getModuleSource("./modules/issue-966/button.css", stats)
).toMatchSnapshot("module");
expect(getExecutedCode("main.bundle.js", compiler, stats)).toMatchSnapshot(
"result"
);
expect(getWarnings(stats)).toMatchSnapshot("warnings");
expect(getErrors(stats)).toMatchSnapshot("errors");
});
it("issue #966 - values in selectors aren't escaped properly", async () => {
const compiler = getCompiler("./modules/issue-966/issue-966.js", {
modules: {
getLocalIdent: (loaderContext, localIdentName, localName) => {
if (localName === "foo-class") {
return `7-${localName}`;
}
if (localName === "bar-class") {
return `>-${localName}`;
}
if (localName === "baz-class") {
return `\u0000-${localName}`;
}
if (localName === "fooBaz-class") {
return `${localName}.continuation`;
}
return null;
},
localIdentName: "[local]",
},
});
const stats = await compile(compiler);
expect(
getModuleSource("./modules/issue-966/issue-966.css", stats)
).toMatchSnapshot("module");
expect(getExecutedCode("main.bundle.js", compiler, stats)).toMatchSnapshot(
"result"
);
expect(getWarnings(stats)).toMatchSnapshot("warnings");
expect(getErrors(stats)).toMatchSnapshot("errors");
});
it("issue #967", async () => {
const compiler = getCompiler("./modules/issue-967/path-placeholder.js", {
modules: {
mode: "local",
localIdentName:
'[path][name]__[local]__/-sep-?-sep-<-sep->-sep-\\\\-sep-:-sep-*-sep-|-sep-"-sep-:',
},
});
const stats = await compile(compiler);
expect(
getModuleSource("./modules/issue-967/path-placeholder.css", stats)
).toMatchSnapshot("module");
expect(getExecutedCode("main.bundle.js", compiler, stats)).toMatchSnapshot(
"result"
);
expect(getWarnings(stats)).toMatchSnapshot("warnings");
expect(getErrors(stats)).toMatchSnapshot("errors");
});
it("issue #980", async () => {
const compiler = getCompiler(
"./modules/issue-980/file.with.many.dots.in.name.js",
{
modules: {
localIdentName: "[name]_[local]_[hash:base64:5]",
},
}
);
const stats = await compile(compiler);
expect(
getModuleSource(
"./modules/issue-980/file.with.many.dots.in.name.css",
stats
)
).toMatchSnapshot("module");
expect(getExecutedCode("main.bundle.js", compiler, stats)).toMatchSnapshot(
"result"
);
expect(getWarnings(stats)).toMatchSnapshot("warnings");
expect(getErrors(stats)).toMatchSnapshot("errors");
});
it("issue #995", async () => {
const compiler = getCompiler("./modules/issue-995/issue-995.js", {
modules: {
mode: "global",
localIdentName: "😀",
},
});
const stats = await compile(compiler);
expect(
getModuleSource("./modules/issue-995/issue-995.css", stats)
).toMatchSnapshot("module");
expect(getExecutedCode("main.bundle.js", compiler, stats)).toMatchSnapshot(
"result"
);
expect(getWarnings(stats)).toMatchSnapshot("warnings");
expect(getErrors(stats)).toMatchSnapshot("errors");
});
it("issue #995 #2", async () => {
const compiler = getCompiler("./modules/issue-995/issue-995.js", {
modules: {
mode: "global",
localIdentName: " ",
},
});
const stats = await compile(compiler);
expect(
getModuleSource("./modules/issue-995/issue-995.css", stats)
).toMatchSnapshot("module");
expect(getExecutedCode("main.bundle.js", compiler, stats)).toMatchSnapshot(
"result"
);
expect(getWarnings(stats)).toMatchSnapshot("warnings");
expect(getErrors(stats)).toMatchSnapshot("errors");
});
it('should avoid unnecessary "require"', async () => {
const compiler = getCompiler("./modules/composes/composes-duplicate.js", {
modules: true,
});
const stats = await compile(compiler);
expect(
getModuleSource("./modules/composes/composes-duplicate.css", stats)
).toMatchSnapshot("module");
expect(getExecutedCode("main.bundle.js", compiler, stats)).toMatchSnapshot(
"result"
);
expect(getWarnings(stats)).toMatchSnapshot("warnings");
expect(getErrors(stats)).toMatchSnapshot("errors");
});
it("should keep order", async () => {
const compiler = getCompiler("./modules/order/index.js", { modules: true });
const stats = await compile(compiler);
expect(getModuleSource("./modules/order/index.css", stats)).toMatchSnapshot(
"module"
);
expect(getExecutedCode("main.bundle.js", compiler, stats)).toMatchSnapshot(
"result"
);
expect(getWarnings(stats)).toMatchSnapshot("warnings");
expect(getErrors(stats)).toMatchSnapshot("errors");
});
it("should dedupe same modules in one module (issue #1037)", async () => {
const compiler = getCompiler("./modules/dedupe/source.js", {
modules: true,
});
const stats = await compile(compiler);
expect(
getModuleSource("./modules/dedupe/source.css", stats)
).toMatchSnapshot("module");
expect(getExecutedCode("main.bundle.js", compiler, stats)).toMatchSnapshot(
"result"
);
expect(getWarnings(stats)).toMatchSnapshot("warnings");
expect(getErrors(stats)).toMatchSnapshot("errors");
});
it("issue #1063", async () => {
const compiler = getCompiler("./modules/issue-1063/issue-1063.js", {
modules: {
mode: (resourcePath) => {
if (/pure.css$/i.test(resourcePath)) {
return "pure";
}
if (/global.css$/i.test(resourcePath)) {
return "global";
}
return "local";
},
},
});
const stats = await compile(compiler);
expect(
getModuleSource("./modules/issue-1063/local.css", stats)
).toMatchSnapshot("module with the `local` mode");
expect(
getModuleSource("./modules/issue-1063/global.css", stats)
).toMatchSnapshot("module with the `global` mode");
expect(
getModuleSource("./modules/issue-1063/pure.css", stats)
).toMatchSnapshot("module with the `pure` mode");
expect(getExecutedCode("main.bundle.js", compiler, stats)).toMatchSnapshot(
"result"
);
expect(getWarnings(stats)).toMatchSnapshot("warnings");
expect(getErrors(stats)).toMatchSnapshot("errors");
});
it("issue #1063 throw error", async () => {
const compiler = getCompiler("./modules/issue-1063/issue-1063.js", {
modules: {
mode: () => "not local, global or pure",
},
});
const stats = await compile(compiler);
expect(
getModuleSource("./modules/issue-1063/local.css", stats)
).toMatchSnapshot("module");
expect(
getModuleSource("./modules/issue-1063/global.css", stats)
).toMatchSnapshot("module");
expect(getExecutedCode("main.bundle.js", compiler, stats)).toMatchSnapshot(
"result"
);
expect(getWarnings(stats)).toMatchSnapshot("warnings");
expect(getErrors(stats)).toMatchSnapshot("errors");
});
it("issue #1191 - fallback to default getLocalIdent", async () => {
const compiler = getCompiler("./modules/issue-1191/issue-1191.js", {
modules: {
getLocalIdent: (ctx, localIdentName, localName) =>
ctx.resourcePath.includes("custom") ? `custom-${localName}` : null,
localIdentName: "[local]",
},
});
const stats = await compile(compiler);
expect(
getModuleSource("./modules/issue-1191/issue-1191.css", stats)
).toMatchSnapshot("module");
expect(getExecutedCode("main.bundle.js", compiler, stats)).toMatchSnapshot(
"result"
);
expect(getWarnings(stats)).toMatchSnapshot("warnings");
expect(getErrors(stats)).toMatchSnapshot("errors");
});
it("should work with the `exportGlobals` option (the `mode` option is `global`)", async () => {
const compiler = getCompiler(
"./modules/exportGlobals-global/exportGlobals.js",
{
modules: {
mode: "local",
exportGlobals: true,
},
}
);
const stats = await compile(compiler);
expect(
getModuleSource("./modules/exportGlobals-global/exportGlobals.css", stats)
).toMatchSnapshot("module");
expect(getExecutedCode("main.bundle.js", compiler, stats)).toMatchSnapshot(
"result"
);
expect(getWarnings(stats)).toMatchSnapshot("warnings");
expect(getErrors(stats)).toMatchSnapshot("errors");
});
it("should work with the `exportGlobals` option (the `mode` option is `local`)", async () => {
const compiler = getCompiler(
"./modules/exportGlobals-local/exportGlobals.js",
{
modules: {
mode: "global",
exportGlobals: true,
},
}
);
const stats = await compile(compiler);
expect(
getModuleSource("./modules/exportGlobals-local/exportGlobals.css", stats)
).toMatchSnapshot("module");
expect(getExecutedCode("main.bundle.js", compiler, stats)).toMatchSnapshot(
"result"
);
expect(getWarnings(stats)).toMatchSnapshot("warnings");
expect(getErrors(stats)).toMatchSnapshot("errors");
});
it("should work with the `exportGlobals` option (the `mode` option is `pure`)", async () => {
const compiler = getCompiler(
"./modules/exportGlobals-pure/exportGlobals.js",
{
modules: {
mode: "pure",
exportGlobals: true,
},
}
);
const stats = await compile(compiler);
expect(
getModuleSource("./modules/exportGlobals-pure/exportGlobals.css", stats)
).toMatchSnapshot("module");
expect(getExecutedCode("main.bundle.js", compiler, stats)).toMatchSnapshot(
"result"
);
expect(getWarnings(stats)).toMatchSnapshot("warnings");
expect(getErrors(stats)).toMatchSnapshot("errors");
});
it('should work with the "auto" by default', async () => {
const compiler = getCompiler("./modules/mode/modules.js");
const stats = await compile(compiler);
expect(
getModuleSource("./modules/mode/relative.module.css", stats)
).toMatchSnapshot("module");
expect(getExecutedCode("main.bundle.js", compiler, stats)).toMatchSnapshot(
"result"
);
expect(getWarnings(stats)).toMatchSnapshot("warnings");
expect(getErrors(stats)).toMatchSnapshot("errors");
});
it('should work with the "auto" by default when CSS file is entrypoint', async () => {
const compiler = getCompiler([
"./modules/mode/entry.css",
"./modules/mode/modules.js",
]);
const stats = await compile(compiler);
expect(getModuleSource("./modules/mode/entry.css", stats)).toMatchSnapshot(
"entry"
);