import swc from "../../..";
import { dirname, join } from "path";
import { platform } from "os";
import { fileURLToPath } from "url";
const __dirname = dirname(fileURLToPath(import.meta.url));
it("should override react", async () => {
const { code } = await swc.transform(
`export default function foo() {
return
Hello
;
}`,
{
jsc: {
target: "es2017",
transform: {
react: {
runtime: "automatic",
},
},
parser: {
syntax: "typescript",
tsx: true,
dts: true,
dynamicImport: true,
},
externalHelpers: true,
},
module: {
type: "es6",
},
}
);
expect(code).toMatchInlineSnapshot(`
"import { jsx as _jsx } from \\"react/jsx-runtime\\";
export default function foo() {
return /*#__PURE__*/ _jsx(\\"div\\", {
children: \\"Hello\\"
});
}
"
`);
});
it("should merge correctly", async () => {
const filename = join(
__dirname,
"..",
"..",
"tests",
"issue-4606",
"1",
"index.tsx"
);
console.log(filename);
const { code } = await swc.transformFile(filename, {
jsc: {
parser: {
syntax: "typescript",
tsx: true,
dts: true,
dynamicImport: true,
},
},
module: {
type: "es6",
},
});
// It should transpile react jsx with automatic runtime
expect(code).toMatchInlineSnapshot(`
"import { jsx as _jsx } from \\"react/jsx-runtime\\";
export default function foo() {
return /*#__PURE__*/ _jsx(\\"div\\", {
children: \\"Hello\\"
});
}
"
`);
});
it("module config should merged correctly", async () => {
const filename = join(
__dirname,
"..",
"..",
"tests",
"issue-4606",
"2",
"index.tsx"
);
console.log(filename);
const { code } = await swc.transformFile(filename, {
module: {
type: "commonjs",
},
});
// It should transpile react jsx with automatic runtime
expect(code).toMatchInlineSnapshot(`
"\\"use strict\\";
Object.defineProperty(exports, \\"__esModule\\", {
value: true
});
Object.defineProperty(exports, \\"default\\", {
enumerable: true,
get: function() {
return foo;
}
});
const _jsxruntime = require(\\"react/jsx-runtime\\");
function foo() {
return /*#__PURE__*/ (0, _jsxruntime.jsx)(\\"div\\", {
children: \\"Hello\\"
});
}
"
`);
});