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import { createSystem, defaultConfig, defineConfig, mergeConfigs } from "../src"
describe("mergeConfig", () => {
test("should merge config", () => {
const sharedThemeConfig = {
theme: {
tokens: {
colors: {
brand: {
400: { value: "black" },
},
},
},
},
}
const redThemeConfig = mergeConfigs(sharedThemeConfig, {
theme: {
tokens: {
colors: {
brand: {
400: { value: "red" },
},
},
},
},
})
const blueThemeConfig = mergeConfigs(sharedThemeConfig, {
theme: {
tokens: {
colors: {
brand: {
400: { value: "blue" },
},
},
},
},
})
expect(redThemeConfig.theme?.tokens).toMatchInlineSnapshot(`
{
"colors": {
"brand": {
"400": {
"value": "red",
},
},
},
}
`)
const redSystem = createSystem(defaultConfig, redThemeConfig)
expect(redSystem.token("colors.brand.400")).toBe("red")
expect(blueThemeConfig.theme?.tokens).toMatchInlineSnapshot(`
{
"colors": {
"brand": {
"400": {
"value": "blue",
},
},
},
}
`)
const blueSystem = createSystem(defaultConfig, blueThemeConfig)
expect(blueSystem.token("colors.brand.400")).toBe("blue")
})
test("override functions should be merged", () => {
const baseConfig = defineConfig({
utilities: {
mt: {
values: "spacing",
transform(value) {
return { marginTop: value }
},
},
},
})
const fn = vi.fn()
const overrideConfig = defineConfig({
utilities: {
mt: {
values: "spacing",
transform: fn,
},
},
})
const mergedConfig = mergeConfigs(baseConfig, overrideConfig)
const utilities = mergedConfig.utilities!
expect(utilities.mt.transform).toEqual(fn)
})
})
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