bun.sh/test/bundler/bundler_naming.test.ts

import { describe } from "bun:test";
import { ESBUILD, itBundled } from "./expectBundled";

describe("bundler", () => {
  itBundled("naming/EntryNamingCollission", {
    files: {
      "/a/entry.js": /* js */ `
        console.log(1);
      `,
      "/b/entry.js": /* js */ `
        console.log(2);
      `,
    },
    entryNaming: "[name].[ext]",
    entryPointsRaw: ["./a/entry.js", "./b/entry.js"],
    bundleErrors: {
      // expectBundled does not support newlines.
      "<bun>": [`Multiple files share the same output path`],
    },
  });
  itBundled("naming/ImplicitOutbase1", {
    files: {
      "/a/entry.js": /* js */ `
        console.log(1);
      `,
      "/b/entry.js": /* js */ `
        console.log(2);
      `,
    },
    entryPointsRaw: ["./a/entry.js", "./b/entry.js"],
    run: [
      {
        file: "/out/a/entry.js",
        stdout: "1",
      },
      {
        file: "/out/b/entry.js",
        stdout: "2",
      },
    ],
  });
  itBundled("naming/ImplicitOutbase2", {
    files: {
      "/a/hello/entry.js": /* js */ `
        import data from '../dependency'
        console.log(data);
      `,
      "/a/dependency.js": /* js */ `
        export default 1;
      `,
      "/a/hello/world/entry.js": /* js */ `
        console.log(2);
      `,
      "/a/hello/world/a/a/a/a/a/a/a/entry.js": /* js */ `
        console.log(3);
      `,
    },
    entryPointsRaw: ["./a/hello/entry.js", "./a/hello/world/entry.js", "./a/hello/world/a/a/a/a/a/a/a/entry.js"],
    run: [
      {
        file: "/out/entry.js",
        stdout: "1",
      },
      {
        file: "/out/world/entry.js",
        stdout: "2",
      },
      {
        file: "/out/world/a/a/a/a/a/a/a/entry.js",
        stdout: "3",
      },
    ],
  });
  itBundled("naming/EntryNamingTemplate1", {
    files: {
      "/a/hello/entry.js": /* js */ `
        import data from '../dependency'
        console.log(data);
      `,
      "/a/dependency.js": /* js */ `
        export default 1;
      `,
      "/a/hello/world/entry.js": /* js */ `
        console.log(2);
      `,
      "/a/hello/world/a/a/a/a/a/a/a/entry.js": /* js */ `
        console.log(3);
      `,
    },
    entryNaming: "files/[dir]/file.[ext]",
    entryPointsRaw: ["./a/hello/entry.js", "./a/hello/world/entry.js", "./a/hello/world/a/a/a/a/a/a/a/entry.js"],
    run: [
      {
        file: "/out/files/file.js",
        stdout: "1",
      },
      {
        file: "/out/files/world/file.js",
        stdout: "2",
      },
      {
        file: "/out/files/world/a/a/a/a/a/a/a/file.js",
        stdout: "3",
      },
    ],
  });
  itBundled("naming/EntryNamingTemplate2", {
    todo: true,
    files: {
      "/src/first.js": /* js */ `
        console.log(1);
      `,
      "/src/second/third.js": /* js */ `
        console.log(2);
      `,
    },
    entryNaming: "[ext]/prefix[dir]suffix/file.[ext]",
    entryPointsRaw: ["./src/first.js", "./src/second/third.js"],
    run: [
      {
        file: "/out/js/prefix/secondsuffix/file.js",
        stdout: "2",
      },
      {
        file: "/out/js/prefix/suffix/file.js",
        stdout: "1",
      },
    ],
  });
  itBundled("naming/AssetNaming", {
    files: {
      "/src/lib/first/file.js": /* js */ `
        import file from "../second/data.file";
        console.log(file);
      `,
      "/src/lib/second/data.file": `
        this is a file
      `,
    },
    root: "/src",
    entryNaming: "hello.[ext]",
    assetNaming: "test.[ext]",
    entryPointsRaw: ["./src/lib/first/file.js"],
    run: {
      file: "/out/hello.js",
      stdout: "./test.file",
    },
  });
  itBundled("naming/AssetNamingMkdir", {
    files: {
      "/src/lib/first/file.js": /* js */ `
        import file from "../second/data.file";
        console.log(file);
      `,
      "/src/lib/second/data.file": `
        this is a file
      `,
    },
    root: "/src",
    entryNaming: "hello.[ext]",
    assetNaming: "subdir/test.[ext]",
    entryPointsRaw: ["./src/lib/first/file.js"],
    run: {
      file: "/out/hello.js",
      stdout: "./subdir/test.file",
    },
  });
  itBundled("naming/AssetNamingDir", {
    files: {
      "/src/lib/first/file.js": /* js */ `
        import file from "../second/data.file";
        console.log(file);
      `,
      "/src/lib/second/data.file": `
        this is a file
      `,
    },
    root: "/src",
    entryNaming: "hello.[ext]",
    assetNaming: "[dir]/test.[ext]",
    entryPointsRaw: ["./src/lib/first/file.js"],
    loader: ESBUILD
      ? {
          ".file": "file",
        }
      : undefined,
    run: [
      {
        file: "/out/hello.js",
        stdout: "./lib/second/test.file",
      },
    ],
  });
  itBundled("naming/AssetNoOverwrite", {
    todo: true,
    files: {
      "/src/entry.js": /* js */ `
        import asset1 from "./asset1.file";
        import asset2 from "./asset2.file";
        console.log(asset1, asset2);
      `,
      "/src/asset1.file": `
        file 1
      `,
      "/src/asset2.file": `
        file 2
      `,
    },
    root: "/src",
    assetNaming: "same-filename.txt",
    entryPointsRaw: ["./src/entry.js"],
    loader: {
      ".file": "file",
    },
    bundleErrors: {
      "<bun>": ['Multiple files share the same output path: "same-filename.txt"'],
    },
  });
  itBundled("naming/AssetFileLoaderPath1", {
    files: {
      "/src/entry.js": /* js */ `
        import asset1 from "./asset1.file";
        console.log(asset1);
      `,
      "/src/asset1.file": `
        file 1
      `,
      //
      "/out/hello/_": "",
    },
    root: "/src",
    entryNaming: "lib/entry.js",
    assetNaming: "hello/same-filename.txt",
    entryPointsRaw: ["./src/entry.js"],
    loader: {
      ".file": "file",
    },
  });
  itBundled("naming/NonexistantRoot", ({ root }) => ({
    backend: "cli",
    files: {
      "/src/entry.js": /* js */ `
        import asset1 from "./asset1.file";
        console.log(asset1);
      `,
      "/src/asset1.file": `
        file 1
      `,
    },
    root: "/lib",
    entryPointsRaw: ["./src/entry.js"],
    bundleErrors: {
      // "<bun>": [`FileNotFound: failed to open root directory: ${root}/lib`],
    },
  }));
  itBundled("naming/EntrypointOutsideOfRoot", {
    todo: true,
    files: {
      "/src/hello/entry.js": /* js */ `
        console.log(1);
      `,
      "/src/root/file.js": /* js */ `
        console.log(2);
      `,
    },
    root: "/src/root",
    entryPointsRaw: ["./src/hello/entry.js"],
    run: {
      file: "/out/_.._/hello/file.js",
    },
  });
  itBundled("naming/WithPathTraversal", {
    files: {
      "/a/hello/entry.js": /* js */ `
        import data from '../dependency'
        console.log(data);
      `,
      "/a/dependency.js": /* js */ `
        export default 1;
      `,
      "/a/hello/world/entry.js": /* js */ `
        console.log(2);
      `,
      "/a/hello/world/a/a/a/a/a/a/a/entry.js": /* js */ `
        console.log(3);
      `,
    },
    entryNaming: "foo/../bar/[dir]/file.[ext]",
    entryPointsRaw: ["./a/hello/entry.js", "./a/hello/world/entry.js", "./a/hello/world/a/a/a/a/a/a/a/entry.js"],
    run: [
      {
        file: "/out/bar/file.js",
        stdout: "1",
      },
      {
        file: "/out/bar/world/file.js",
        stdout: "2",
      },
      {
        file: "/out/bar/world/a/a/a/a/a/a/a/file.js",
        stdout: "3",
      },
    ],
  });
});