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| -rw-r--r-- | test/bun.js/transpiler.test.js | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/test/bun.js/transpiler.test.js b/test/bun.js/transpiler.test.js index 83d30f3b1..76356d90f 100644 --- a/test/bun.js/transpiler.test.js +++ b/test/bun.js/transpiler.test.js @@ -995,6 +995,14 @@ export var ComponentThatHasSpreadCausesDeopt = jsx(Hello, { }); it("macros can return a Response body", () => { + // "promiseReturningCtx" is this: + // export function promiseReturningCtx(expr, ctx) { + // return new Promise((resolve, reject) => { + // setTimeout(() => { + // resolve(ctx); + // }, 1); + // }); + // } var object = Response.json({ hello: "world" }); const input = ` @@ -1014,6 +1022,34 @@ export function foo() { expect(bunTranspiler.transformSync(input, object).trim()).toBe(output); }); + it("macros get dead code eliminated", () => { + var object = Response.json({ + big: { + object: { + beep: "boop", + huge: 123, + }, + blobby: { + beep: "boop", + huge: 123, + }, + }, + dead: "hello world!", + }); + + const input = ` +import {promiseReturningCtx} from 'inline'; + +export const {dead} = promiseReturningCtx(); +`.trim(); + + const output = ` +export const { dead } = { dead: "hello world!" }; +`.trim(); + + expect(bunTranspiler.transformSync(input, object).trim()).toBe(output); + }); + it("rewrite string to length", () => { expectPrinted_( `export const foo = "a".length + "b".length;`, |