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index.test.tsx
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index.test.tsx
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import { resolve } from "path"
import convertPathsToAliases, { TsconfigFile } from "./index"
it("it converts single file", () => {
const tsConfig = getTsConfig({
baseUrl: "./src",
paths: {
Utils: ["utils.tsx"]
}
})
const expected = {
Utils: resolve("src", "utils.tsx")
}
const result = convertPathsToAliases(tsConfig)
expect(result).toEqual(expected)
})
it("it converts directory", () => {
const tsConfig = getTsConfig({
baseUrl: ".",
paths: {
"Actions/*": ["actions/*"]
}
})
const expected = {
Actions: resolve("actions")
}
expect(convertPathsToAliases(tsConfig)).toEqual(expected)
})
it("it converts multiple paths", () => {
const tsConfig = getTsConfig({
baseUrl: ".",
paths: {
"Actions/*": ["actions/*"],
Utils: ["utils.tsx"]
}
})
const expected = {
Actions: resolve("actions"),
Utils: resolve("utils.tsx")
}
expect(convertPathsToAliases(tsConfig)).toEqual(expected)
})
it("it works with optional param dirname", () => {
const tsConfig = getTsConfig({
baseUrl: "src",
paths: {
"Helpers/*": ["../helpers/*"]
}
})
const dirname = resolve(__dirname, "general")
const expected = {
Helpers: resolve(__dirname, "general", "helpers")
}
expect(convertPathsToAliases(tsConfig, dirname)).toEqual(expected)
})
function getTsConfig(
compilerOptions: TsconfigFile["compilerOptions"]
): TsconfigFile {
return {
compilerOptions
}
}