reverse cli command

2026-05-22 09:09:56 +02:00
parent bda6e8cc40
commit 28a2a771e8
7 changed files with 321 additions and 3 deletions
--- a/index.test.ts
+++ b/index.test.ts
@@ -1,5 +1,5 @@
 import { expect, test, beforeEach, afterEach } from 'bun:test'
-import { initRenderer, SchemaMismatchError } from "./index";
+import { initRenderer, reverseDir, SchemaMismatchError } from "./index";
 import { z } from "zod"
 import { mkdtempSync, rmSync, existsSync, readFileSync, writeFileSync, mkdirSync } from "node:fs"
 import { basename, join } from "node:path"
@@ -113,6 +113,62 @@ test("reverse map records path variable tokens", () => {
  })
 })

+test("reverseDir rebuilds templates from rendered output and map", () => {
+  const createRenderer = initRenderer("./testdata/if_example")
+  const render = createRenderer(ifExampleSchema)
+  const templateOut = join(tmp, "template")
+  const renderedOut = join(tmp, "rendered")
+
+  render(renderedOut, { web: true, header: { render: true, text: "My Title" } }, { reverseMap: true })
+  writeFileSync(join(renderedOut, "web", "if_example.html"), [
+    "<document>",
+    "  <head> My Title </head>",
+    "  <body>",
+    "    <main>Edited rendered output</main>",
+    "  </body>",
+    "</document>",
+  ].join("\n"))
+
+  const result = reverseDir(renderedOut, templateOut)
+  expect(result.filesWritten).toBe(1)
+  expect(result.warnings).toEqual([])
+
+  const reversed = readFileSync(join(templateOut, "<@if(context.web)>web", "if_example.html"), "utf-8")
+  expect(reversed).toContain("<@var(context.header.text)>")
+  expect(reversed).toContain("Edited rendered output")
+})
+
+test("reverseDir supports custom map paths", () => {
+  const createRenderer = initRenderer("./testdata/var_in_path")
+  const render = createRenderer(z.object({
+      web: z.object({
+        create: z.boolean(),
+        dir: z.string()
+      }),
+      header: z.object({
+        render: z.boolean(),
+        text: z.string()
+      })
+  }))
+  const renderedOut = join(tmp, "rendered")
+  const templateOut = join(tmp, "template")
+
+  render(renderedOut,{
+    web: {
+      create: true,
+      dir: "web"
+    },
+    header: {
+      render: true,
+      text: "test"
+    }
+  }, { reverseMap: "meta/reverse-map.json" })
+
+  const result = reverseDir(renderedOut, templateOut, { mapPath: "meta/reverse-map.json" })
+  expect(result.filesWritten).toBe(1)
+  expect(existsSync(join(templateOut, "<@if(context.web.create)><@var(context.web.dir)>", "var_in_path_example.html"))).toBe(true)
+})
+
 test("wrong schema throws error",() => {
  const createRenderer  = initRenderer("./testdata/if_example")
  expect(() => createRenderer(z.object({