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Add hashPrefix option #98

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merged 2 commits into from Sep 18, 2019
Merged

Add hashPrefix option #98

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76cd917
Add hashPrefix support option
Sep 13, 2019
906e364
Merge branch 'master' into master
madyankin Sep 18, 2019
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5 changes: 4 additions & 1 deletion src/index.js
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Expand Up @@ -21,7 +21,10 @@ function getScopedNameGenerator(opts) {
const scopedNameGenerator = opts.generateScopedName || generateScopedName;

if (typeof scopedNameGenerator === "function") return scopedNameGenerator;
return genericNames(scopedNameGenerator, { context: process.cwd() });
return genericNames(scopedNameGenerator, {
context: process.cwd(),
hashPrefix: opts.hashPrefix
});
}

function getLoader(opts, plugins) {
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18 changes: 18 additions & 0 deletions test/test.js
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Expand Up @@ -112,6 +112,24 @@ it("processes camelCase option", async () => {
});
});

it("processes hashPrefix option", async () => {
const generateScopedName = "[hash:base64:5]";
const hashPrefix = "prefix";
const getJSON = () => {};

const withoutHashPrefix = plugin({ generateScopedName, getJSON });
const withHashPrefix = plugin({ generateScopedName, getJSON, hashPrefix });

const css = ".foo {}";
const params = { from: "test.css" };

const result1 = await postcss([withoutHashPrefix]).process(css, params);
const result2 = await postcss([withHashPrefix]).process(css, params);

expect(result2.css).toMatchSnapshot("processes hashPrefix option");
expect(result1.css).not.toEqual(result2.css);
});

it("different instances have different generateScopedName functions", async () => {
const one = plugin({
generateScopedName: () => "one",
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