rhedyn/test/buildAsTool.test.js

import assert from "node:assert/strict"
import path from "node:path"
import test from "node:test"
import {
  buildNexeArgs,
  createConfiguredEntrypointSource,
  getStagedModuleRelativePath,
  parseBuildArgs,
  rewriteModuleSpecifiers,
  toImportSpecifier,
} from "../src/build/build-as-tool.js"

test("parseBuildArgs extracts config and preserves nexe args", () => {
  const cwd = "/tmp/rhedyn-project"
  const { configPath, forwardedArgs, outputName } = parseBuildArgs(
    [
      "--config",
      "./site/rhedyn.config.js",
      "--target",
      "linux-x64-20.0.0",
      "-o",
      "dist/custom",
    ],
    cwd,
  )

  assert.equal(configPath, path.join(cwd, "site/rhedyn.config.js"))
  assert.equal(outputName, null)
  assert.deepEqual(forwardedArgs, [
    "--target",
    "linux-x64-20.0.0",
    "-o",
    "dist/custom",
  ])
})

test("parseBuildArgs supports inline --config syntax", () => {
  const cwd = "/tmp/rhedyn-project"
  const { configPath, forwardedArgs, outputName } = parseBuildArgs(
    [
      "--config=./rhedyn.config.js",
      "--python",
      "python3.12",
    ],
    cwd,
  )

  assert.equal(configPath, path.join(cwd, "rhedyn.config.js"))
  assert.equal(outputName, null)
  assert.deepEqual(forwardedArgs, ["--python", "python3.12"])
})

test("parseBuildArgs extracts output name without forwarding it to nexe", () => {
  const { outputName, forwardedArgs } = parseBuildArgs([
    "--name",
    "md2doc",
    "--target",
    "linux-x64-22.16.0",
  ])

  assert.equal(outputName, "md2doc")
  assert.deepEqual(forwardedArgs, [
    "--target",
    "linux-x64-22.16.0",
  ])
})

test("parseBuildArgs supports inline --name syntax", () => {
  const { outputName, forwardedArgs } = parseBuildArgs([
    "--name=md2doc",
    "--python",
    "python3.12",
  ])

  assert.equal(outputName, "md2doc")
  assert.deepEqual(forwardedArgs, ["--python", "python3.12"])
})

test("toImportSpecifier prefixes sibling paths", () => {
  assert.equal(
    toImportSpecifier("/tmp/build-entry", "/tmp/build-entry/entry.js"),
    "./entry.js",
  )
})

test("createConfiguredEntrypointSource loads config and runner with relative literal imports", () => {
  const entryDir = "/tmp/build-entry"
  const stagedConfigPath = "/tmp/build-entry/modules/_root/tmp/project/config/rhedyn.config.mjs"
  const stagedRunnerPath = "/tmp/build-entry/modules/_root/home/me/rhedyn/src/run.mjs"
  const source = createConfiguredEntrypointSource({
    entryDir,
    stagedConfigPath,
    stagedRunnerPath,
  })

  assert.match(source, /const configModule = await import\("\.\/modules\/_root\/tmp\/project\/config\/rhedyn\.config\.mjs"\)/)
  assert.match(source, /const \{ runWithConfig \} = await import\("\.\/modules\/_root\/home\/me\/rhedyn\/src\/run\.mjs"\)/)
  assert.match(source, /const config = configModule\.default \|\| configModule/)
  assert.match(source, /await runWithConfig\(config\)/)
})

test("getStagedModuleRelativePath mirrors absolute paths under the staging root", () => {
  assert.equal(
    getStagedModuleRelativePath("/tmp/project/config/rhedyn.config.js"),
    path.join("_root", "tmp/project/config/rhedyn.config.mjs"),
  )
})

test("rewriteModuleSpecifiers retargets staged local imports and exports", () => {
  const source = [
    "import { smokeAction } from \"./actions/smoke.js\"",
    "export { helper } from \"../shared/helper.js\"",
    "const extra = import(\"./dynamic.js\")",
  ].join("\n")
  const filePath = "/tmp/project/config/rhedyn.config.js"
  const currentStagedPath = "/tmp/build/modules/_root/tmp/project/config/rhedyn.config.mjs"
  const stagedPathsByOriginalPath = new Map([
    [
      "/tmp/project/config/actions/smoke.js",
      "/tmp/build/modules/_root/tmp/project/config/actions/smoke.mjs",
    ],
    [
      "/tmp/project/shared/helper.js",
      "/tmp/build/modules/_root/tmp/project/shared/helper.mjs",
    ],
    [
      "/tmp/project/config/dynamic.js",
      "/tmp/build/modules/_root/tmp/project/config/dynamic.mjs",
    ],
  ])
  const rewritten = rewriteModuleSpecifiers({
    source,
    filePath,
    currentStagedPath,
    fileRecord: {
      deps: {
        "./actions/smoke.js": { absPath: "/tmp/project/config/actions/smoke.js" },
        "../shared/helper.js": { absPath: "/tmp/project/shared/helper.js" },
        "./dynamic.js": { absPath: "/tmp/project/config/dynamic.js" },
      },
    },
    stagedPathsByOriginalPath,
  })

  assert.match(rewritten, /"\.\/actions\/smoke\.mjs"/)
  assert.match(rewritten, /"\.\.\/shared\/helper\.mjs"/)
  assert.match(rewritten, /"\.\/dynamic\.mjs"/)
})

test("rewriteModuleSpecifiers falls back to local path resolution when dependency metadata is absent", () => {
  const source = "export * from \"./file-system.js\"\n"
  const rewritten = rewriteModuleSpecifiers({
    source,
    filePath: "/tmp/project/util/index.js",
    currentStagedPath: "/tmp/build/modules/_root/tmp/project/util/index.mjs",
    fileRecord: { deps: {} },
    stagedPathsByOriginalPath: new Map([
      [
        "/tmp/project/util/file-system.js",
        "/tmp/build/modules/_root/tmp/project/util/file-system.mjs",
      ],
    ]),
  })

  assert.match(rewritten, /"\.\/file-system\.mjs"/)
})

test("buildNexeArgs injects the entrypoint plugin by default", () => {
  const args = buildNexeArgs("/tmp/build-entry/entry.js", [])

  assert.match(args.join(" "), /--plugin .*nexe-entrypoint-compat\.cjs/)
})

test("buildNexeArgs uses --name for the default output path", () => {
  const args = buildNexeArgs("/tmp/build-entry/entry.js", [], "md2doc")
  const outputIndex = args.indexOf("-o")

  assert.equal(args[outputIndex + 1], path.join("/home/leakypixel/code/rhedyn", "dist/md2doc"))
})

test("buildNexeArgs ignores --name when an explicit output path is provided", () => {
  const args = buildNexeArgs("/tmp/build-entry/entry.js", ["-o", "dist/custom"], "md2doc")
  const outputIndex = args.indexOf("-o")

  assert.equal(args[outputIndex + 1], "dist/custom")
})