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loader.test.js
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loader.test.js
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import path from "path";
import nodeSass from "node-sass";
import dartSass from "sass";
import Fiber from "fibers";
import del from "del";
import {
compile,
getCodeFromBundle,
getCodeFromSass,
getCompiler,
getErrors,
getImplementationByName,
getTestId,
getWarnings,
} from "./helpers";
const implementations = [nodeSass, dartSass];
const syntaxStyles = ["scss", "sass"];
jest.setTimeout(60000);
describe("loader", () => {
beforeEach(() => {
// The `sass` (`Dart Sass`) package modify the `Function` prototype, but the `jest` lose a prototype
Object.setPrototypeOf(Fiber, Function.prototype);
});
implementations.forEach((implementation) => {
const [implementationName] = implementation.info.split("\t");
syntaxStyles.forEach((syntax) => {
it(`should work (${implementationName}) (${syntax})`, async () => {
const testId = getTestId("language", syntax);
const options = {
implementation: getImplementationByName(implementationName),
};
const compiler = getCompiler(testId, { loader: { options } });
const stats = await compile(compiler);
const codeFromBundle = getCodeFromBundle(stats, compiler);
const codeFromSass = getCodeFromSass(testId, options);
expect(codeFromBundle.css).toBe(codeFromSass.css);
expect(codeFromBundle.css).toMatchSnapshot("css");
expect(getWarnings(stats)).toMatchSnapshot("warnings");
expect(getErrors(stats)).toMatchSnapshot("errors");
});
it(`should work (${implementationName}) (${syntax}) with the "memory" cache`, async () => {
const cache = path.resolve(
__dirname,
`./outputs/.cache/sass-loader/${implementationName}/${syntax}`
);
await del(cache);
const testId = getTestId("language", syntax);
const options = {
implementation: getImplementationByName(implementationName),
};
const compiler = getCompiler(testId, {
loader: { options },
cache: {
type: "memory",
},
});
const stats = await compile(compiler);
const codeFromBundle = getCodeFromBundle(stats, compiler);
const codeFromSass = getCodeFromSass(testId, options);
expect(codeFromBundle.css).toBe(codeFromSass.css);
expect(codeFromBundle.css).toMatchSnapshot("css");
expect(getWarnings(stats)).toMatchSnapshot("warnings");
expect(getErrors(stats)).toMatchSnapshot("errors");
});
it(`should work (${implementationName}) (${syntax}) with the "filesystem" cache`, async () => {
const cache = path.resolve(
__dirname,
`./outputs/.cache/sass-loader/${implementationName}/${syntax}`
);
await del(cache);
const testId = getTestId("language", syntax);
const options = {
implementation: getImplementationByName(implementationName),
};
const compiler = getCompiler(testId, {
loader: { options },
cache: {
type: "filesystem",
cacheDirectory: cache,
},
});
const stats = await compile(compiler);
const codeFromBundle = getCodeFromBundle(stats, compiler);
const codeFromSass = getCodeFromSass(testId, options);
expect(codeFromBundle.css).toBe(codeFromSass.css);
expect(codeFromBundle.css).toMatchSnapshot("css");
expect(getWarnings(stats)).toMatchSnapshot("warnings");
expect(getErrors(stats)).toMatchSnapshot("errors");
});
it(`should work with an empty file (${implementationName}) (${syntax})`, async () => {
const testId = getTestId("empty", syntax);
const options = {
implementation: getImplementationByName(implementationName),
};
const compiler = getCompiler(testId, { loader: { options } });
const stats = await compile(compiler);
const codeFromBundle = getCodeFromBundle(stats, compiler);
const codeFromSass = getCodeFromSass(testId, options);
expect(codeFromBundle.css).toBe(codeFromSass.css);
expect(codeFromBundle.css).toMatchSnapshot("css");
expect(getWarnings(stats)).toMatchSnapshot("warnings");
expect(getErrors(stats)).toMatchSnapshot("errors");
});
it(`should output an understandable error (${implementationName}) (${syntax})`, async () => {
const testId = getTestId("error", syntax);
const options = {
implementation: getImplementationByName(implementationName),
};
const compiler = getCompiler(testId, { loader: { options } });
const stats = await compile(compiler);
expect(
stats.compilation.fileDependencies.has(
path.resolve(`./test/${syntax}/error.${syntax}`)
)
).toBe(true);
expect(getWarnings(stats)).toMatchSnapshot("warnings");
expect(getErrors(stats)).toMatchSnapshot("errors");
});
it(`should output an understandable error when the problem in "@import" (${implementationName}) (${syntax})`, async () => {
const testId = getTestId("error-import", syntax);
const options = {
implementation: getImplementationByName(implementationName),
};
const compiler = getCompiler(testId, { loader: { options } });
const stats = await compile(compiler);
expect(
stats.compilation.fileDependencies.has(
path.resolve(`./test/${syntax}/error-import.${syntax}`)
)
).toBe(true);
expect(
stats.compilation.fileDependencies.has(
path.resolve(`./test/${syntax}/error.${syntax}`)
)
).toBe(true);
expect(getWarnings(stats)).toMatchSnapshot("warnings");
expect(getErrors(stats)).toMatchSnapshot("errors");
});
it(`should output an understandable error when a file could not be found (${implementationName}) (${syntax})`, async () => {
const testId = getTestId("error-file-not-found", syntax);
const options = {
implementation: getImplementationByName(implementationName),
};
const compiler = getCompiler(testId, { loader: { options } });
const stats = await compile(compiler);
expect(
stats.compilation.fileDependencies.has(
path.resolve(`./test/${syntax}/error-file-not-found.${syntax}`)
)
).toBe(true);
expect(getWarnings(stats)).toMatchSnapshot("warnings");
expect(getErrors(stats)).toMatchSnapshot("errors");
});
it(`should throw an error with a explicit file and a file does not exist (${implementationName}) (${syntax})`, async () => {
const testId = getTestId("error-file-not-found-2", syntax);
const options = {
implementation: getImplementationByName(implementationName),
};
const compiler = getCompiler(testId, { loader: { options } });
const stats = await compile(compiler);
expect(
stats.compilation.fileDependencies.has(
path.resolve(`./test/${syntax}/error-file-not-found-2.${syntax}`)
)
).toBe(true);
expect(getWarnings(stats)).toMatchSnapshot("warnings");
expect(getErrors(stats)).toMatchSnapshot("errors");
});
it(`should work with difference "@import" at-rules (${implementationName}) (${syntax})`, async () => {
const testId = getTestId("imports", syntax);
const options = {
implementation: getImplementationByName(implementationName),
};
const compiler = getCompiler(testId, { loader: { options } });
const stats = await compile(compiler);
const codeFromBundle = getCodeFromBundle(stats, compiler);
const codeFromSass = getCodeFromSass(testId, options);
expect(codeFromBundle.css).toBe(codeFromSass.css);
expect(codeFromBundle.css).toMatchSnapshot("css");
expect(getWarnings(stats)).toMatchSnapshot("warnings");
expect(getErrors(stats)).toMatchSnapshot("errors");
});
// Test for issue: https://github.com/webpack-contrib/sass-loader/issues/32
it(`should work with multiple "@import" at-rules (${implementationName}) (${syntax})`, async () => {
const testId = getTestId("multiple-imports", syntax);
const options = {
implementation: getImplementationByName(implementationName),
};
const compiler = getCompiler(testId, { loader: { options } });
const stats = await compile(compiler);
const codeFromBundle = getCodeFromBundle(stats, compiler);
const codeFromSass = getCodeFromSass(testId, options);
expect(codeFromBundle.css).toBe(codeFromSass.css);
expect(codeFromBundle.css).toMatchSnapshot("css");
expect(getWarnings(stats)).toMatchSnapshot("warnings");
expect(getErrors(stats)).toMatchSnapshot("errors");
});
// Test for issue: https://github.com/webpack-contrib/sass-loader/issues/73
it(`should work with "@import" at-rules from other language style (${implementationName}) (${syntax})`, async () => {
const testId = getTestId("import-other-style", syntax);
const options = {
implementation: getImplementationByName(implementationName),
};
const compiler = getCompiler(testId, { loader: { options } });
const stats = await compile(compiler);
const codeFromBundle = getCodeFromBundle(stats, compiler);
const codeFromSass = getCodeFromSass(testId, options);
expect(codeFromBundle.css).toBe(codeFromSass.css);
expect(codeFromBundle.css).toMatchSnapshot("css");
expect(getWarnings(stats)).toMatchSnapshot("warnings");
expect(getErrors(stats)).toMatchSnapshot("errors");
});
it(`should work when "@import" at-rules from scoped npm packages (${implementationName}) (${syntax})`, async () => {
const testId = getTestId("import-from-npm-org-pkg", syntax);
const options = {
implementation: getImplementationByName(implementationName),
};
const compiler = getCompiler(testId, { loader: { options } });
const stats = await compile(compiler);
const codeFromBundle = getCodeFromBundle(stats, compiler);
const codeFromSass = getCodeFromSass(testId, options);
expect(codeFromBundle.css).toBe(codeFromSass.css);
expect(codeFromBundle.css).toMatchSnapshot("css");
expect(getWarnings(stats)).toMatchSnapshot("warnings");
expect(getErrors(stats)).toMatchSnapshot("errors");
});
it(`should work when "@import" at-rules with extensions (${implementationName}) (${syntax})`, async () => {
const testId = getTestId("import-with-extension", syntax);
const options = {
implementation: getImplementationByName(implementationName),
};
const compiler = getCompiler(testId, { loader: { options } });
const stats = await compile(compiler);
const codeFromBundle = getCodeFromBundle(stats, compiler);
const codeFromSass = getCodeFromSass(testId, options);
expect(codeFromBundle.css).toBe(codeFromSass.css);
expect(codeFromBundle.css).toMatchSnapshot("css");
expect(getWarnings(stats)).toMatchSnapshot("warnings");
expect(getErrors(stats)).toMatchSnapshot("errors");
});
it(`should work when "@import" at-rules starting with "_" (${implementationName}) (${syntax})`, async () => {
const testId = getTestId("import-with-underscore", syntax);
const options = {
implementation: getImplementationByName(implementationName),
};
const compiler = getCompiler(testId, { loader: { options } });
const stats = await compile(compiler);
const codeFromBundle = getCodeFromBundle(stats, compiler);
const codeFromSass = getCodeFromSass(testId, options);
expect(codeFromBundle.css).toBe(codeFromSass.css);
expect(codeFromBundle.css).toMatchSnapshot("css");
expect(getWarnings(stats)).toMatchSnapshot("warnings");
expect(getErrors(stats)).toMatchSnapshot("errors");
});
it(`should work when "@import" at-rules without extensions and do not start with "_" (${implementationName}) (${syntax})`, async () => {
const testId = getTestId(
"import-without-extension-and-underscore",
syntax
);
const options = {
implementation: getImplementationByName(implementationName),
};
const compiler = getCompiler(testId, { loader: { options } });
const stats = await compile(compiler);
const codeFromBundle = getCodeFromBundle(stats, compiler);
const codeFromSass = getCodeFromSass(testId, options);
expect(codeFromBundle.css).toBe(codeFromSass.css);
expect(codeFromBundle.css).toMatchSnapshot("css");
expect(getWarnings(stats)).toMatchSnapshot("warnings");
expect(getErrors(stats)).toMatchSnapshot("errors");
});
it(`should work with multiple "@import" at-rules without quotes (${implementationName}) (${syntax})`, async () => {
if (syntax === "scss") {
return;
}
const testId = getTestId("import-without-quotes", syntax);
const options = {
implementation: getImplementationByName(implementationName),
};
const compiler = getCompiler(testId, { loader: { options } });
const stats = await compile(compiler);
const codeFromBundle = getCodeFromBundle(stats, compiler);
const codeFromSass = getCodeFromSass(testId, options);
expect(codeFromBundle.css).toBe(codeFromSass.css);
expect(codeFromBundle.css).toMatchSnapshot("css");
expect(getWarnings(stats)).toMatchSnapshot("warnings");
expect(getErrors(stats)).toMatchSnapshot("errors");
});
it(`should work and use the "sass" field (${implementationName}) (${syntax})`, async () => {
const testId = getTestId("import-sass-field", syntax);
const options = {
implementation: getImplementationByName(implementationName),
};
const compiler = getCompiler(testId, { loader: { options } });
const stats = await compile(compiler);
const codeFromBundle = getCodeFromBundle(stats, compiler);
const codeFromSass = getCodeFromSass(testId, options);
expect(codeFromBundle.css).toBe(codeFromSass.css);
expect(codeFromBundle.css).toMatchSnapshot("css");
expect(getWarnings(stats)).toMatchSnapshot("warnings");
expect(getErrors(stats)).toMatchSnapshot("errors");
});
it(`should work and use the "style" field (${implementationName}) (${syntax})`, async () => {
const testId = getTestId("import-style-field", syntax);
const options = {
implementation: getImplementationByName(implementationName),
};
const compiler = getCompiler(testId, { loader: { options } });
const stats = await compile(compiler);
const codeFromBundle = getCodeFromBundle(stats, compiler);
const codeFromSass = getCodeFromSass(testId, options);
expect(codeFromBundle.css).toBe(codeFromSass.css);
expect(codeFromBundle.css).toMatchSnapshot("css");
expect(getWarnings(stats)).toMatchSnapshot("warnings");
expect(getErrors(stats)).toMatchSnapshot("errors");
});
it(`should work and use the "main" field (${implementationName}) (${syntax})`, async () => {
const testId = getTestId("import-main-field", syntax);
const options = {
implementation: getImplementationByName(implementationName),
};
const compiler = getCompiler(testId, { loader: { options } });
const stats = await compile(compiler);
const codeFromBundle = getCodeFromBundle(stats, compiler);
const codeFromSass = getCodeFromSass(testId, options);
expect(codeFromBundle.css).toBe(codeFromSass.css);
expect(codeFromBundle.css).toMatchSnapshot("css");
expect(getWarnings(stats)).toMatchSnapshot("warnings");
expect(getErrors(stats)).toMatchSnapshot("errors");
});
it(`should work and use the "main" field when the "main" value is not in the "mainFields" resolve option (${implementationName}) (${syntax})`, async () => {
const testId = getTestId("import-main-field", syntax);
const options = {
implementation: getImplementationByName(implementationName),
};
const compiler = getCompiler(testId, {
loader: { options, resolve: { mainFields: [] } },
});
const stats = await compile(compiler);
const codeFromBundle = getCodeFromBundle(stats, compiler);
const codeFromSass = getCodeFromSass(testId, options);
expect(codeFromBundle.css).toBe(codeFromSass.css);
expect(codeFromBundle.css).toMatchSnapshot("css");
expect(getWarnings(stats)).toMatchSnapshot("warnings");
expect(getErrors(stats)).toMatchSnapshot("errors");
});
it(`should work and use the "main" field when the "main" value already in the "mainFields" resolve option (${implementationName}) (${syntax})`, async () => {
const testId = getTestId("import-main-field", syntax);
const options = {
implementation: getImplementationByName(implementationName),
};
const compiler = getCompiler(testId, {
loader: { options, resolve: { mainFields: ["main", "..."] } },
});
const stats = await compile(compiler);
const codeFromBundle = getCodeFromBundle(stats, compiler);
const codeFromSass = getCodeFromSass(testId, options);
expect(codeFromBundle.css).toBe(codeFromSass.css);
expect(codeFromBundle.css).toMatchSnapshot("css");
expect(getWarnings(stats)).toMatchSnapshot("warnings");
expect(getErrors(stats)).toMatchSnapshot("errors");
});
it(`should work and use the "custom-sass" field (${implementationName}) (${syntax})`, async () => {
const testId = getTestId("import-custom-sass-field", syntax);
const options = {
implementation: getImplementationByName(implementationName),
};
const compiler = getCompiler(testId, {
loader: { options, resolve: { mainFields: ["custom-sass", "..."] } },
});
const stats = await compile(compiler);
const codeFromBundle = getCodeFromBundle(stats, compiler);
const codeFromSass = getCodeFromSass(testId, options);
expect(codeFromBundle.css).toBe(codeFromSass.css);
expect(codeFromBundle.css).toMatchSnapshot("css");
expect(getWarnings(stats)).toMatchSnapshot("warnings");
expect(getErrors(stats)).toMatchSnapshot("errors");
});
it(`should work and use the "index" file in package (${implementationName}) (${syntax})`, async () => {
const testId = getTestId("import-index", syntax);
const options = {
implementation: getImplementationByName(implementationName),
};
const compiler = getCompiler(testId, { loader: { options } });
const stats = await compile(compiler);
const codeFromBundle = getCodeFromBundle(stats, compiler);
const codeFromSass = getCodeFromSass(testId, options);
expect(codeFromBundle.css).toBe(codeFromSass.css);
expect(codeFromBundle.css).toMatchSnapshot("css");
expect(getWarnings(stats)).toMatchSnapshot("warnings");
expect(getErrors(stats)).toMatchSnapshot("errors");
});
it(`should work and use the "index" file in package when the "index" value is not in the "mainFiles" resolve option (${implementationName}) (${syntax})`, async () => {
const testId = getTestId("import-index", syntax);
const options = {
implementation: getImplementationByName(implementationName),
};
const compiler = getCompiler(testId, {
loader: { options, resolve: { mainFiles: [] } },
});
const stats = await compile(compiler);
const codeFromBundle = getCodeFromBundle(stats, compiler);
const codeFromSass = getCodeFromSass(testId, options);
expect(codeFromBundle.css).toBe(codeFromSass.css);
expect(codeFromBundle.css).toMatchSnapshot("css");
expect(getWarnings(stats)).toMatchSnapshot("warnings");
expect(getErrors(stats)).toMatchSnapshot("errors");
});
it(`should work and use the "index" file in package when the "index" value already in the "mainFiles" resolve option (${implementationName}) (${syntax})`, async () => {
const testId = getTestId("import-index", syntax);
const options = {
implementation: getImplementationByName(implementationName),
};
const compiler = getCompiler(testId, {
loader: { options, resolve: { mainFiles: ["index", "..."] } },
});
const stats = await compile(compiler);
const codeFromBundle = getCodeFromBundle(stats, compiler);
const codeFromSass = getCodeFromSass(testId, options);
expect(codeFromBundle.css).toBe(codeFromSass.css);
expect(codeFromBundle.css).toMatchSnapshot("css");
expect(getWarnings(stats)).toMatchSnapshot("warnings");
expect(getErrors(stats)).toMatchSnapshot("errors");
});
it(`should prefer "mainFiles" over "mainFields" when the field contains "js" file (${implementationName}) (${syntax})`, async () => {
const testId = getTestId(
"import-prefer-main-files-over-main-fields",
syntax
);
const options = {
implementation: getImplementationByName(implementationName),
};
const compiler = getCompiler(testId, { loader: { options } });
const stats = await compile(compiler);
const codeFromBundle = getCodeFromBundle(stats, compiler);
const codeFromSass = getCodeFromSass(testId, options);
expect(codeFromBundle.css).toBe(codeFromSass.css);
expect(codeFromBundle.css).toMatchSnapshot("css");
expect(getWarnings(stats)).toMatchSnapshot("warnings");
expect(getErrors(stats)).toMatchSnapshot("errors");
});
it(`should prefer "mainFiles" with extension over without (${implementationName}) (${syntax})`, async () => {
const testId = getTestId(
"import-prefer-main-files-with-extension",
syntax
);
const options = {
implementation: getImplementationByName(implementationName),
sassOptions: {
includePaths: ["node_modules/foundation-sites/scss"],
},
};
const compiler = getCompiler(testId, { loader: { options } });
const stats = await compile(compiler);
const codeFromBundle = getCodeFromBundle(stats, compiler);
const codeFromSass = getCodeFromSass(testId, options);
expect(codeFromBundle.css).toBe(codeFromSass.css);
expect(codeFromBundle.css).toMatchSnapshot("css");
expect(getWarnings(stats)).toMatchSnapshot("warnings");
expect(getErrors(stats)).toMatchSnapshot("errors");
});
it(`should work and use the "_index" file in package (${implementationName}) (${syntax})`, async () => {
const testId = getTestId("import-_index", syntax);
const options = {
implementation: getImplementationByName(implementationName),
};
const compiler = getCompiler(testId, { loader: { options } });
const stats = await compile(compiler);
const codeFromBundle = getCodeFromBundle(stats, compiler);
const codeFromSass = getCodeFromSass(testId, options);
expect(codeFromBundle.css).toBe(codeFromSass.css);
expect(codeFromBundle.css).toMatchSnapshot("css");
expect(getWarnings(stats)).toMatchSnapshot("warnings");
expect(getErrors(stats)).toMatchSnapshot("errors");
});
it(`should work with an alias (${implementationName}) (${syntax})`, async () => {
const testId = getTestId("import-alias", syntax);
const options = {
implementation: getImplementationByName(implementationName),
};
const compiler = getCompiler(testId, {
resolve: {
alias: {
"path-to-alias": path.resolve(
__dirname,
syntax,
"another",
`alias.${syntax}`
),
"@sass": path.resolve(
__dirname,
"sass",
"directory-6",
"file",
"_index.sass"
),
"@scss": path.resolve(
__dirname,
"scss",
"directory-6",
"file",
`_index.scss`
),
"@path-to-scss-dir": path.resolve(__dirname, "scss"),
"@path-to-sass-dir": path.resolve(__dirname, "sass"),
"@/path-to-scss-dir": path.resolve(__dirname, "scss"),
"@/path-to-sass-dir": path.resolve(__dirname, "sass"),
},
},
loader: { options },
});
const stats = await compile(compiler);
const codeFromBundle = getCodeFromBundle(stats, compiler);
const codeFromSass = getCodeFromSass(testId, options);
expect(codeFromBundle.css).toBe(codeFromSass.css);
expect(codeFromBundle.css).toMatchSnapshot("css");
expect(getWarnings(stats)).toMatchSnapshot("warnings");
expect(getErrors(stats)).toMatchSnapshot("errors");
});
// Legacy support for CSS imports with node-sass
// See discussion https://github.com/webpack-contrib/sass-loader/pull/573/files?#r199109203
it(`should work and ignore all css "@import" at-rules (${implementationName}) (${syntax})`, async () => {
const testId = getTestId("import-css", syntax);
const options = {
implementation: getImplementationByName(implementationName),
};
const compiler = getCompiler(testId, { loader: { options } });
const stats = await compile(compiler);
const codeFromBundle = getCodeFromBundle(stats, compiler);
const codeFromSass = getCodeFromSass(testId, options);
expect(codeFromBundle.css).toBe(codeFromSass.css);
expect(codeFromBundle.css).toMatchSnapshot("css");
expect(getWarnings(stats)).toMatchSnapshot("warnings");
expect(getErrors(stats)).toMatchSnapshot("errors");
});
it(`should work with the "bootstrap-sass" package, directly import (${implementationName}) (${syntax})`, async () => {
const testId = getTestId("bootstrap-sass", syntax);
const options = {
implementation: getImplementationByName(implementationName),
};
const compiler = getCompiler(testId, { loader: { options } });
const stats = await compile(compiler);
const codeFromBundle = getCodeFromBundle(stats, compiler);
const codeFromSass = getCodeFromSass(testId, options);
expect(codeFromBundle.css).toBe(codeFromSass.css);
expect(codeFromBundle.css).toMatchSnapshot("css");
expect(getWarnings(stats)).toMatchSnapshot("warnings");
expect(getErrors(stats)).toMatchSnapshot("errors");
});
it(`should work with the "bootstrap-sass" package, import as a package (${implementationName}) (${syntax})`, async () => {
const testId = getTestId("bootstrap-sass-package", syntax);
const options = {
implementation: getImplementationByName(implementationName),
};
const compiler = getCompiler(testId, { loader: { options } });
const stats = await compile(compiler);
const codeFromBundle = getCodeFromBundle(stats, compiler);
const codeFromSass = getCodeFromSass(testId, options);
expect(codeFromBundle.css).toBe(codeFromSass.css);
expect(codeFromBundle.css).toMatchSnapshot("css");
expect(getWarnings(stats)).toMatchSnapshot("warnings");
expect(getErrors(stats)).toMatchSnapshot("errors");
});
it(`should work with the "bootstrap" package, import as a package (${implementationName}) (${syntax})`, async () => {
const testId = getTestId("bootstrap", syntax);
const options = {
implementation: getImplementationByName(implementationName),
};
const compiler = getCompiler(testId, { loader: { options } });
const stats = await compile(compiler);
const codeFromBundle = getCodeFromBundle(stats, compiler);
const codeFromSass = getCodeFromSass(testId, options);
expect(codeFromBundle.css).toBe(codeFromSass.css);
expect(codeFromBundle.css).toMatchSnapshot("css");
expect(getWarnings(stats)).toMatchSnapshot("warnings");
expect(getErrors(stats)).toMatchSnapshot("errors");
});
it(`should work with the "foundation-sites" package, import as a package (${implementationName}) (${syntax})`, async () => {
const testId = getTestId("foundation-sites", syntax);
const options = {
implementation: getImplementationByName(implementationName),
sassOptions: {
includePaths: ["node_modules/foundation-sites/scss"],
},
};
const compiler = getCompiler(testId, { loader: { options } });
const stats = await compile(compiler);
const codeFromBundle = getCodeFromBundle(stats, compiler);
const codeFromSass = getCodeFromSass(testId, options);
expect(codeFromBundle.css).toBe(codeFromSass.css);
expect(codeFromBundle.css).toMatchSnapshot("css");
expect(getWarnings(stats)).toMatchSnapshot("warnings");
expect(getErrors(stats)).toMatchSnapshot("errors");
});
it(`should work with the "foundation-sites" package, adjusting CSS output (${implementationName}) (${syntax})`, async () => {
const testId = getTestId(
"foundation-sites-adjusting-css-output",
syntax
);
const options = {
implementation: getImplementationByName(implementationName),
sassOptions: {
includePaths: ["node_modules/foundation-sites/scss"],
},
};
const compiler = getCompiler(testId, { loader: { options } });
const stats = await compile(compiler);
const codeFromBundle = getCodeFromBundle(stats, compiler);
const codeFromSass = getCodeFromSass(testId, options);
expect(codeFromBundle.css).toBe(codeFromSass.css);
expect(codeFromBundle.css).toMatchSnapshot("css");
expect(getWarnings(stats)).toMatchSnapshot("warnings");
expect(getErrors(stats)).toMatchSnapshot("errors");
});
it(`should work and output the "compressed" outputStyle when "mode" is production (${implementationName}) (${syntax})`, async () => {
const testId = getTestId("language", syntax);
const options = {
implementation: getImplementationByName(implementationName),
};
const compiler = getCompiler(testId, {
mode: "production",
loader: { options },
});
const stats = await compile(compiler);
const codeFromBundle = getCodeFromBundle(stats, compiler);
const codeFromSass = getCodeFromSass(
testId,
Object.assign({}, options, {
sassOptions: {
outputStyle: "compressed",
},
})
);
expect(codeFromBundle.css).toBe(codeFromSass.css);
expect(codeFromBundle.css).toMatchSnapshot("css");
expect(getWarnings(stats)).toMatchSnapshot("warnings");
expect(getErrors(stats)).toMatchSnapshot("errors");
});
it(`should watch firstly in the "includePaths" values (${implementationName}) (${syntax})`, async () => {
const testId = getTestId("prefer-include-paths", syntax);
const options = {
sassOptions: {
includePaths: [
path.resolve(
`./test/node_modules/package-with-style-field-and-css/${syntax}`
),
],
},
implementation: getImplementationByName(implementationName),
};
const compiler = getCompiler(testId, { loader: { options } });
const stats = await compile(compiler);
const codeFromBundle = getCodeFromBundle(stats, compiler);
const codeFromSass = getCodeFromSass(testId, options);
expect(codeFromBundle.css).toBe(codeFromSass.css);
expect(codeFromBundle.css).toMatchSnapshot("css");
expect(getWarnings(stats)).toMatchSnapshot("warnings");
expect(getErrors(stats)).toMatchSnapshot("errors");
});
it(`should load only sass/scss files for the "mainFiles" (${implementationName}) (${syntax})`, async () => {
const testId = getTestId(
"import-package-with-js-and-css-main-files",
syntax
);
const options = {
implementation: getImplementationByName(implementationName),
};
const compiler = getCompiler(testId, { loader: { options } });
const stats = await compile(compiler);
const codeFromBundle = getCodeFromBundle(stats, compiler);
const codeFromSass = getCodeFromSass(testId, options);
expect(codeFromBundle.css).toBe(codeFromSass.css);
expect(codeFromBundle.css).toMatchSnapshot("css");
expect(getWarnings(stats)).toMatchSnapshot("warnings");
expect(getErrors(stats)).toMatchSnapshot("errors");
});
it(`should load files with underscore in the name (${implementationName}) (${syntax})`, async () => {
const testId = getTestId("import-underscore-file", syntax);
const options = {
implementation: getImplementationByName(implementationName),
};
const compiler = getCompiler(testId, { loader: { options } });
const stats = await compile(compiler);
const codeFromBundle = getCodeFromBundle(stats, compiler);
const codeFromSass = getCodeFromSass(testId, options);
expect(codeFromBundle.css).toBe(codeFromSass.css);
expect(codeFromBundle.css).toMatchSnapshot("css");
expect(getWarnings(stats)).toMatchSnapshot("warnings");
expect(getErrors(stats)).toMatchSnapshot("errors");
});
it(`should respect resolving from the "SASS_PATH" environment variable (${implementationName}) (${syntax})`, async () => {
process.env.SASS_PATH =
process.platform === "win32"
? `${path.resolve("test", syntax, "sass_path")};${path.resolve(
"test",
syntax,
"sass_path_other"
)}`
: `${path.resolve("test", syntax, "sass_path")}:${path.resolve(
"test",
syntax,
"sass_path_other"
)}`;
const testId = getTestId("sass_path-env", syntax);
const options = {
implementation: getImplementationByName(implementationName),
};
const compiler = getCompiler(testId, { loader: { options } });
const stats = await compile(compiler);
const codeFromBundle = getCodeFromBundle(stats, compiler);
const codeFromSass = getCodeFromSass(testId, options);
expect(codeFromBundle.css).toBe(codeFromSass.css);
expect(codeFromBundle.css).toMatchSnapshot("css");
expect(getWarnings(stats)).toMatchSnapshot("warnings");
expect(getErrors(stats)).toMatchSnapshot("errors");
delete process.env.SASS_PATH;
});
it(`should respect resolving from "process.cwd()" (${implementationName}) (${syntax})`, async () => {
const testId = getTestId("process-cwd", syntax);
const options = {
implementation: getImplementationByName(implementationName),
};
const compiler = getCompiler(testId, { loader: { options } });
const stats = await compile(compiler);
const codeFromBundle = getCodeFromBundle(stats, compiler);
const codeFromSass = getCodeFromSass(testId, options);
expect(codeFromBundle.css).toBe(codeFromSass.css);
expect(codeFromBundle.css).toMatchSnapshot("css");
expect(getWarnings(stats)).toMatchSnapshot("warnings");
expect(getErrors(stats)).toMatchSnapshot("errors");
});
it(`should respect resolving directory with the "index" file from "process.cwd()" (${implementationName}) (${syntax})`, async () => {
const testId = getTestId(
"process-cwd-with-index-file-inside-directory",
syntax
);
const options = {
implementation: getImplementationByName(implementationName),
};
const compiler = getCompiler(testId, { loader: { options } });
const stats = await compile(compiler);
const codeFromBundle = getCodeFromBundle(stats, compiler);
const codeFromSass = getCodeFromSass(testId, options);
expect(codeFromBundle.css).toBe(codeFromSass.css);
expect(codeFromBundle.css).toMatchSnapshot("css");
expect(getWarnings(stats)).toMatchSnapshot("warnings");
expect(getErrors(stats)).toMatchSnapshot("errors");
});
it(`should work with a package with "sass" and "exports" fields (${implementationName}) (${syntax})`, async () => {
const testId = getTestId("import-package-with-exports", syntax);
const options = {
implementation: getImplementationByName(implementationName),
};
const compiler = getCompiler(testId, { loader: { options } });
const stats = await compile(compiler);
const codeFromBundle = getCodeFromBundle(stats, compiler);
const codeFromSass = getCodeFromSass(testId, options);
expect(codeFromBundle.css).toBe(codeFromSass.css);
expect(codeFromBundle.css).toMatchSnapshot("css");
expect(getWarnings(stats)).toMatchSnapshot("warnings");
expect(getErrors(stats)).toMatchSnapshot("errors");
});
it(`should support resolving using the "file" schema (${implementationName}) (${syntax})`, async () => {
const testId = getTestId("import-file-scheme", syntax);
const options = {
implementation: getImplementationByName(implementationName),
};
const compiler = getCompiler(testId, {
loader: { options },
resolve: {
alias: {
"/language": path.resolve("./test", syntax, `language.${syntax}`),
},
},
});
const stats = await compile(compiler);
const codeFromBundle = getCodeFromBundle(stats, compiler);
const codeFromSass = getCodeFromSass(testId, options);
expect(codeFromBundle.css).toBe(codeFromSass.css);
expect(codeFromBundle.css).toMatchSnapshot("css");
expect(getWarnings(stats)).toMatchSnapshot("warnings");
expect(getErrors(stats)).toMatchSnapshot("errors");
});
it(`should resolve server-relative URLs (${implementationName}) (${syntax})`, async () => {
const testId = getTestId("import-absolute-path", syntax);
const options = {
implementation: getImplementationByName(implementationName),
};
const compiler = getCompiler(testId, { loader: { options } });
const stats = await compile(compiler);
const codeFromBundle = getCodeFromBundle(stats, compiler);
const codeFromSass = getCodeFromSass(testId, options);
expect(codeFromBundle.css).toBe(codeFromSass.css);
expect(codeFromBundle.css).toMatchSnapshot("css");
expect(getWarnings(stats)).toMatchSnapshot("warnings");
expect(getErrors(stats)).toMatchSnapshot("errors");
});
it(`should resolve absolute paths (${implementationName}) (${syntax})`, async () => {
const testId = getTestId("import-absolute-path", syntax);
const options = {
implementation: getImplementationByName(implementationName),
additionalData: (content) => {
return content
.replace(
/\/scss\/language.scss/g,
`file:///${path
.resolve(__dirname, "scss/language.scss")
.replace(/\\/g, "/")}`
)
.replace(
/\/sass\/language.sass/g,
`file:///${path
.resolve(__dirname, "sass/language.sass")
.replace(/\\/g, "/")}`
);
},
};
const compiler = getCompiler(testId, { loader: { options } });
const stats = await compile(compiler);
const codeFromBundle = getCodeFromBundle(stats, compiler);
const codeFromSass = getCodeFromSass(testId, options);
expect(codeFromBundle.css).toBe(codeFromSass.css);
expect(codeFromBundle.css).toMatchSnapshot("css");
expect(getWarnings(stats)).toMatchSnapshot("warnings");
expect(getErrors(stats)).toMatchSnapshot("errors");
});
it(`should throw an error on ambiguous import (only on "dart-sass") (${implementationName}) (${syntax})`, async () => {
const testId = getTestId("import-ambiguous", syntax);
const options = {
implementation: getImplementationByName(implementationName),
};
const compiler = getCompiler(testId, { loader: { options } });
const stats = await compile(compiler);
expect(getWarnings(stats)).toMatchSnapshot("warnings");
expect(getErrors(stats)).toMatchSnapshot("errors");
});
it(`should prefer relative import (${implementationName}) (${syntax})`, async () => {
const testId = getTestId("package-with-same-import", syntax);
const options = {
implementation: getImplementationByName(implementationName),
};
const compiler = getCompiler(testId, { loader: { options } });
const stats = await compile(compiler);
const codeFromBundle = getCodeFromBundle(stats, compiler);
const codeFromSass = getCodeFromSass(testId, options);
expect(codeFromBundle.css).toBe(codeFromSass.css);
expect(codeFromBundle.css).toMatchSnapshot("css");
expect(getWarnings(stats)).toMatchSnapshot("warnings");
expect(getErrors(stats)).toMatchSnapshot("errors");
});
if (implementation === dartSass) {
it(`should output an understandable error with a problem in "@use" (${implementationName}) (${syntax})`, async () => {
const testId = getTestId("error-use", syntax);
const options = {
implementation: getImplementationByName(implementationName),
};
const compiler = getCompiler(testId, { loader: { options } });
const stats = await compile(compiler);
expect(
stats.compilation.fileDependencies.has(
path.resolve(`./test/${syntax}/error-use.${syntax}`)
)
).toBe(true);
expect(
stats.compilation.fileDependencies.has(
path.resolve(`./test/${syntax}/error.${syntax}`)
)
).toBe(true);
expect(getWarnings(stats)).toMatchSnapshot("warnings");
expect(getErrors(stats)).toMatchSnapshot("errors");
});
it(`should output an understandable error when a file could not be found using "@use" rule (${implementationName}) (${syntax})`, async () => {
const testId = getTestId("error-file-not-found-use", syntax);
const options = {
implementation: getImplementationByName(implementationName),
};
const compiler = getCompiler(testId, { loader: { options } });
const stats = await compile(compiler);
expect(
stats.compilation.fileDependencies.has(
path.resolve(
`./test/${syntax}/error-file-not-found-use.${syntax}`
)
)
).toBe(true);
expect(getWarnings(stats)).toMatchSnapshot("warnings");
expect(getErrors(stats)).toMatchSnapshot("errors");