test(rsc): migrate transform output fixtures

packages/plugin-rsc/src/transforms/cjs.test.ts

@@ -4,141 +4,6 @@ import { describe, expect, it } from 'vitest'
 import { transformCjsToEsm } from './cjs'
 
 describe(transformCjsToEsm, () => {
-  async function testTransform(input: string) {
-    const ast = await parseAstAsync(input)
-    const { output } = transformCjsToEsm(input, ast, { id: '/test.js' })
-    if (!output.hasChanged()) {
-      return
-    }
-    return output.toString()
-  }
-
-  it('basic', async () => {
-    const input = `\
-exports.ok = true;
-`
-    expect(await testTransform(input)).toMatchInlineSnapshot(`
-      "let __filename = "/test.js"; let __dirname = "/";
-      let exports = {}; const module = { exports };
-      exports.ok = true;
-
-      ;__vite_ssr_exportAll__(module.exports);
-      export default module.exports;
-      export const __cjs_module_runner_transform = true;
-      "
-    `)
-  })
-
-  it('top-level re-export', async () => {
-    const input = `\
-if (true) {
-  module.exports = require('./cjs/use-sync-external-store.production.js');
-} else {
-  module.exports = require('./cjs/use-sync-external-store.development.js');
-}
-`
-    expect(await testTransform(input)).toMatchInlineSnapshot(`
-      "let __filename = "/test.js"; let __dirname = "/";
-      let exports = {}; const module = { exports };
-      function __cjs_interop__(m) {return m.__cjs_module_runner_transform || "default" in m && Object.keys(m).every((k) => k === "default" || m[k] === m.default[k]) ? m.default : m;}
-      if (true) {
-        module.exports = (__cjs_interop__(await import('./cjs/use-sync-external-store.production.js')));
-      } else {
-        module.exports = (__cjs_interop__(await import('./cjs/use-sync-external-store.development.js')));
-      }
-
-      ;__vite_ssr_exportAll__(module.exports);
-      export default module.exports;
-      export const __cjs_module_runner_transform = true;
-      "
-    `)
-  })
-
-  it('non top-level re-export', async () => {
-    const input = `\
-"production" !== process.env.NODE_ENV && (function() { 
-  var React = require("react");
-  var ReactDOM = require("react-dom");
-  exports.useSyncExternalStoreWithSelector = function () {}
-})()
-`
-    expect(await testTransform(input)).toMatchInlineSnapshot(`
-      "let __filename = "/test.js"; let __dirname = "/";
-      let exports = {}; const module = { exports };
-      function __cjs_interop__(m) {return m.__cjs_module_runner_transform || "default" in m && Object.keys(m).every((k) => k === "default" || m[k] === m.default[k]) ? m.default : m;}
-      const __cjs_to_esm_hoist_0 = __cjs_interop__(await import("react"));
-      const __cjs_to_esm_hoist_1 = __cjs_interop__(await import("react-dom"));
-      "production" !== process.env.NODE_ENV && (function() { 
-        var React = __cjs_to_esm_hoist_0;
-        var ReactDOM = __cjs_to_esm_hoist_1;
-        exports.useSyncExternalStoreWithSelector = function () {}
-      })()
-
-      ;__vite_ssr_exportAll__(module.exports);
-      export default module.exports;
-      export const __cjs_module_runner_transform = true;
-      "
-    `)
-  })
-
-  it('edge cases', async () => {
-    const input = `\
-const x1 = require("te" + "st");
-const x2 = require("test")().test;
-console.log(require("test"))
-
-function test() {
-  const y1 = require("te" + "st");
-  const y2 = require("test")().test;
-  consoe.log(require("test"))
-}
-`
-    expect(await testTransform(input)).toMatchInlineSnapshot(`
-      "let __filename = "/test.js"; let __dirname = "/";
-      let exports = {}; const module = { exports };
-      function __cjs_interop__(m) {return m.__cjs_module_runner_transform || "default" in m && Object.keys(m).every((k) => k === "default" || m[k] === m.default[k]) ? m.default : m;}
-      const __cjs_to_esm_hoist_0 = __cjs_interop__(await import("te" + "st"));
-      const __cjs_to_esm_hoist_1 = __cjs_interop__(await import("test"));
-      const __cjs_to_esm_hoist_2 = __cjs_interop__(await import("test"));
-      const x1 = (__cjs_interop__(await import("te" + "st")));
-      const x2 = (__cjs_interop__(await import("test")))().test;
-      console.log((__cjs_interop__(await import("test"))))
-
-      function test() {
-        const y1 = __cjs_to_esm_hoist_0;
-        const y2 = __cjs_to_esm_hoist_1().test;
-        consoe.log(__cjs_to_esm_hoist_2)
-      }
-
-      ;__vite_ssr_exportAll__(module.exports);
-      export default module.exports;
-      export const __cjs_module_runner_transform = true;
-      "
-    `)
-  })
-
-  it('local require', async () => {
-    const input = `\
-{
-  const require = () => {};
-  require("test");
-}
-`
-    expect(await testTransform(input)).toMatchInlineSnapshot(`
-      "let __filename = "/test.js"; let __dirname = "/";
-      let exports = {}; const module = { exports };
-      {
-        const require = () => {};
-        require("test");
-      }
-
-      ;__vite_ssr_exportAll__(module.exports);
-      export default module.exports;
-      export const __cjs_module_runner_transform = true;
-      "
-    `)
-  })
-
   it('e2e', async () => {
     const server = await createServer({
       configFile: false,

packages/plugin-rsc/src/transforms/fixtures/source-map/cjs/basic.js

@@ -0,0 +1 @@
+exports.ok = true

packages/plugin-rsc/src/transforms/fixtures/source-map/cjs/basic.js.map.snap.md

@@ -0,0 +1,10 @@
+## cjs-to-esm
+
+```txt
+[unmapped] --> (0:0) "let __filename = \"/test.js\"; let __dirname = \"/\";\n"
+[unmapped] --> (1:0) "let exports = {}; const module = { exports };\n"
+(0:0) "exports.ok = true\n" --> (2:0) "exports.ok = true\n"
+[unmapped] --> (4:0) ";__vite_ssr_exportAll__(module.exports);\n"
+[unmapped] --> (5:0) "export default module.exports;\n"
+[unmapped] --> (6:0) "export const __cjs_module_runner_transform = true;\n"
+```

packages/plugin-rsc/src/transforms/fixtures/source-map/cjs/basic.js.snap.md

@@ -0,0 +1,23 @@
+## Input
+
+```js
+exports.ok = true
+```
+
+## cjs-to-esm
+
+**Status:** transformed
+
+**References:** (none)
+
+[Source map visualization](https://evanw.github.io/source-map-visualization/#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)
+
+```js
+let __filename = "/test.js"; let __dirname = "/";
+let exports = {}; const module = { exports };
+exports.ok = true
+
+;__vite_ssr_exportAll__(module.exports);
+export default module.exports;
+export const __cjs_module_runner_transform = true;
+```

packages/plugin-rsc/src/transforms/fixtures/source-map/cjs/edge-cases.js

@@ -0,0 +1,9 @@
+const x1 = require('te' + 'st')
+const x2 = require('test')().test
+console.log(require('test'))
+
+function test() {
+  const y1 = require('te' + 'st')
+  const y2 = require('test')().test
+  consoe.log(require('test'))
+}

packages/plugin-rsc/src/transforms/fixtures/source-map/cjs/edge-cases.js.map.snap.md

@@ -0,0 +1,28 @@
+## cjs-to-esm
+
+```txt
+[unmapped] --> (0:0) "let __filename = \"/test.js\"; let __dirname = \"/\";\n"
+[unmapped] --> (1:0) "let exports = {}; const module = { exports };\n"
+[unmapped] --> (2:0) "function __cjs_interop__(m) {return m.__cjs_module_runner_transform || \"default\" in m && Object.keys(m).every((k) => k === \"default\" || m[k] === m.default[k]) ? m.default : m;}\n"
+[unmapped] --> (3:0) "const __cjs_to_esm_hoist_0 = __cjs_interop__(await import('te' + 'st'));\n"
+[unmapped] --> (4:0) "const __cjs_to_esm_hoist_1 = __cjs_interop__(await import('test'));\n"
+[unmapped] --> (5:0) "const __cjs_to_esm_hoist_2 = __cjs_interop__(await import('test'));\n"
+(0:0) "const x1 = require" --> (6:0) "const x1 = (__cjs_interop__(await import"
+(0:18) "('te' + 'st')\n" --> (6:40) "('te' + 'st')))\n"
+(1:0) "const x2 = require" --> (7:0) "const x2 = (__cjs_interop__(await import"
+(1:18) "('test')" --> (7:40) "('test')))"
+(1:26) "().test\n" --> (7:50) "().test\n"
+(2:0) "console.log(require" --> (8:0) "console.log((__cjs_interop__(await import"
+(2:19) "('test')" --> (8:41) "('test')))"
+(2:27) ")\n" --> (8:51) ")\n"
+(4:0) "function test() {\n" --> (10:0) "function test() {\n"
+(5:0) "  const y1 = require('te' + 'st')\n" --> (11:0) "  const y1 = __cjs_to_esm_hoist_0\n"
+(6:0) "  const y2 = require('test')" --> (12:0) "  const y2 = __cjs_to_esm_hoist_1"
+(6:28) "().test\n" --> (12:33) "().test\n"
+(7:0) "  consoe.log(require('test')" --> (13:0) "  consoe.log(__cjs_to_esm_hoist_2"
+(7:28) ")\n" --> (13:33) ")\n"
+(8:0) "}\n" --> (14:0) "}\n"
+[unmapped] --> (16:0) ";__vite_ssr_exportAll__(module.exports);\n"
+[unmapped] --> (17:0) "export default module.exports;\n"
+[unmapped] --> (18:0) "export const __cjs_module_runner_transform = true;\n"
+```

packages/plugin-rsc/src/transforms/fixtures/source-map/cjs/edge-cases.js.snap.md

@@ -0,0 +1,43 @@
+## Input
+
+```js
+const x1 = require('te' + 'st')
+const x2 = require('test')().test
+console.log(require('test'))
+
+function test() {
+  const y1 = require('te' + 'st')
+  const y2 = require('test')().test
+  consoe.log(require('test'))
+}
+```
+
+## cjs-to-esm
+
+**Status:** transformed
+
+**References:** (none)
+
+[Source map visualization](https://evanw.github.io/source-map-visualization/#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)
+
+```js
+let __filename = "/test.js"; let __dirname = "/";
+let exports = {}; const module = { exports };
+function __cjs_interop__(m) {return m.__cjs_module_runner_transform || "default" in m && Object.keys(m).every((k) => k === "default" || m[k] === m.default[k]) ? m.default : m;}
+const __cjs_to_esm_hoist_0 = __cjs_interop__(await import('te' + 'st'));
+const __cjs_to_esm_hoist_1 = __cjs_interop__(await import('test'));
+const __cjs_to_esm_hoist_2 = __cjs_interop__(await import('test'));
+const x1 = (__cjs_interop__(await import('te' + 'st')))
+const x2 = (__cjs_interop__(await import('test')))().test
+console.log((__cjs_interop__(await import('test'))))
+
+function test() {
+  const y1 = __cjs_to_esm_hoist_0
+  const y2 = __cjs_to_esm_hoist_1().test
+  consoe.log(__cjs_to_esm_hoist_2)
+}
+
+;__vite_ssr_exportAll__(module.exports);
+export default module.exports;
+export const __cjs_module_runner_transform = true;
+```

packages/plugin-rsc/src/transforms/fixtures/source-map/cjs/local-require.js

@@ -0,0 +1,4 @@
+{
+  const require = () => {}
+  require('test')
+}

packages/plugin-rsc/src/transforms/fixtures/source-map/cjs/local-require.js.map.snap.md

@@ -0,0 +1,13 @@
+## cjs-to-esm
+
+```txt
+[unmapped] --> (0:0) "let __filename = \"/test.js\"; let __dirname = \"/\";\n"
+[unmapped] --> (1:0) "let exports = {}; const module = { exports };\n"
+(0:0) "{\n" --> (2:0) "{\n"
+(1:0) "  const require = () => {}\n" --> (3:0) "  const require = () => {}\n"
+(2:0) "  require('test')\n" --> (4:0) "  require('test')\n"
+(3:0) "}\n" --> (5:0) "}\n"
+[unmapped] --> (7:0) ";__vite_ssr_exportAll__(module.exports);\n"
+[unmapped] --> (8:0) "export default module.exports;\n"
+[unmapped] --> (9:0) "export const __cjs_module_runner_transform = true;\n"
+```

packages/plugin-rsc/src/transforms/fixtures/source-map/cjs/local-require.js.snap.md

@@ -0,0 +1,29 @@
+## Input
+
+```js
+{
+  const require = () => {}
+  require('test')
+}
+```
+
+## cjs-to-esm
+
+**Status:** transformed
+
+**References:** (none)
+
+[Source map visualization](https://evanw.github.io/source-map-visualization/#MjY5AGxldCBfX2ZpbGVuYW1lID0gIi90ZXN0LmpzIjsgbGV0IF9fZGlybmFtZSA9ICIvIjsKbGV0IGV4cG9ydHMgPSB7fTsgY29uc3QgbW9kdWxlID0geyBleHBvcnRzIH07CnsKICBjb25zdCByZXF1aXJlID0gKCkgPT4ge30KICByZXF1aXJlKCd0ZXN0JykKfQoKO19fdml0ZV9zc3JfZXhwb3J0QWxsX18obW9kdWxlLmV4cG9ydHMpOwpleHBvcnQgZGVmYXVsdCBtb2R1bGUuZXhwb3J0czsKZXhwb3J0IGNvbnN0IF9fY2pzX21vZHVsZV9ydW5uZXJfdHJhbnNmb3JtID0gdHJ1ZTsKMjY2AHsidmVyc2lvbiI6Mywic291cmNlcyI6WyIiXSwic291cmNlc0NvbnRlbnQiOlsie1xuICBjb25zdCByZXF1aXJlID0gKCkgPT4ge31cbiAgcmVxdWlyZSgndGVzdCcpXG59XG4iXSwibmFtZXMiOltdLCJtYXBwaW5ncyI6Ijs7QUFBQTtBQUNBLENBQUMsQ0FBQyxLQUFLLENBQUMsT0FBTyxDQUFDLENBQUMsQ0FBQyxDQUFDLENBQUMsQ0FBQyxDQUFDLENBQUMsQ0FBQyxDQUFDO0FBQ3pCLENBQUMsQ0FBQyxPQUFPLENBQUMsQ0FBQyxJQUFJLENBQUM7QUFDaEI7Ozs7OyJ9)
+
+```js
+let __filename = "/test.js"; let __dirname = "/";
+let exports = {}; const module = { exports };
+{
+  const require = () => {}
+  require('test')
+}
+
+;__vite_ssr_exportAll__(module.exports);
+export default module.exports;
+export const __cjs_module_runner_transform = true;
+```

packages/plugin-rsc/src/transforms/fixtures/source-map/cjs/non-top-level-reexport.js

@@ -0,0 +1,6 @@
+'production' !== process.env.NODE_ENV &&
+  (function () {
+    var React = require('react')
+    var ReactDOM = require('react-dom')
+    exports.useSyncExternalStoreWithSelector = function () {}
+  })()

packages/plugin-rsc/src/transforms/fixtures/source-map/cjs/non-top-level-reexport.js.map.snap.md

@@ -0,0 +1,18 @@
+## cjs-to-esm
+
+```txt
+[unmapped] --> (0:0) "let __filename = \"/test.js\"; let __dirname = \"/\";\n"
+[unmapped] --> (1:0) "let exports = {}; const module = { exports };\n"
+[unmapped] --> (2:0) "function __cjs_interop__(m) {return m.__cjs_module_runner_transform || \"default\" in m && Object.keys(m).every((k) => k === \"default\" || m[k] === m.default[k]) ? m.default : m;}\n"
+[unmapped] --> (3:0) "const __cjs_to_esm_hoist_0 = __cjs_interop__(await import('react'));\n"
+[unmapped] --> (4:0) "const __cjs_to_esm_hoist_1 = __cjs_interop__(await import('react-dom'));\n"
+(0:0) "'production' !== process.env.NODE_ENV &&\n" --> (5:0) "'production' !== process.env.NODE_ENV &&\n"
+(1:0) "  (function () {\n" --> (6:0) "  (function () {\n"
+(2:0) "    var React = require('react')\n" --> (7:0) "    var React = __cjs_to_esm_hoist_0\n"
+(3:0) "    var ReactDOM = require('react-dom')\n" --> (8:0) "    var ReactDOM = __cjs_to_esm_hoist_1\n"
+(4:0) "    exports.useSyncExternalStoreWithSelector = function () {}\n" --> (9:0) "    exports.useSyncExternalStoreWithSelector = function () {}\n"
+(5:0) "  })()\n" --> (10:0) "  })()\n"
+[unmapped] --> (12:0) ";__vite_ssr_exportAll__(module.exports);\n"
+[unmapped] --> (13:0) "export default module.exports;\n"
+[unmapped] --> (14:0) "export const __cjs_module_runner_transform = true;\n"
+```

packages/plugin-rsc/src/transforms/fixtures/source-map/cjs/non-top-level-reexport.js.snap.md

@@ -0,0 +1,36 @@
+## Input
+
+```js
+'production' !== process.env.NODE_ENV &&
+  (function () {
+    var React = require('react')
+    var ReactDOM = require('react-dom')
+    exports.useSyncExternalStoreWithSelector = function () {}
+  })()
+```
+
+## cjs-to-esm
+
+**Status:** transformed
+
+**References:** (none)
+
+[Source map visualization](https://evanw.github.io/source-map-visualization/#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)
+
+```js
+let __filename = "/test.js"; let __dirname = "/";
+let exports = {}; const module = { exports };
+function __cjs_interop__(m) {return m.__cjs_module_runner_transform || "default" in m && Object.keys(m).every((k) => k === "default" || m[k] === m.default[k]) ? m.default : m;}
+const __cjs_to_esm_hoist_0 = __cjs_interop__(await import('react'));
+const __cjs_to_esm_hoist_1 = __cjs_interop__(await import('react-dom'));
+'production' !== process.env.NODE_ENV &&
+  (function () {
+    var React = __cjs_to_esm_hoist_0
+    var ReactDOM = __cjs_to_esm_hoist_1
+    exports.useSyncExternalStoreWithSelector = function () {}
+  })()
+
+;__vite_ssr_exportAll__(module.exports);
+export default module.exports;
+export const __cjs_module_runner_transform = true;
+```

packages/plugin-rsc/src/transforms/fixtures/source-map/cjs/top-level-reexport.js

@@ -0,0 +1,5 @@
+if (true) {
+  module.exports = require('./cjs/use-sync-external-store.production.js')
+} else {
+  module.exports = require('./cjs/use-sync-external-store.development.js')
+}

packages/plugin-rsc/src/transforms/fixtures/source-map/cjs/top-level-reexport.js.map.snap.md

@@ -0,0 +1,17 @@
+## cjs-to-esm
+
+```txt
+[unmapped] --> (0:0) "let __filename = \"/test.js\"; let __dirname = \"/\";\n"
+[unmapped] --> (1:0) "let exports = {}; const module = { exports };\n"
+[unmapped] --> (2:0) "function __cjs_interop__(m) {return m.__cjs_module_runner_transform || \"default\" in m && Object.keys(m).every((k) => k === \"default\" || m[k] === m.default[k]) ? m.default : m;}\n"
+(0:0) "if (true) {\n" --> (3:0) "if (true) {\n"
+(1:0) "  module.exports = require" --> (4:0) "  module.exports = (__cjs_interop__(await import"
+(1:26) "('./cjs/use-sync-external-store.production.js')\n" --> (4:48) "('./cjs/use-sync-external-store.production.js')))\n"
+(2:0) "} else {\n" --> (5:0) "} else {\n"
+(3:0) "  module.exports = require" --> (6:0) "  module.exports = (__cjs_interop__(await import"
+(3:26) "('./cjs/use-sync-external-store.development.js')\n" --> (6:48) "('./cjs/use-sync-external-store.development.js')))\n"
+(4:0) "}\n" --> (7:0) "}\n"
+[unmapped] --> (9:0) ";__vite_ssr_exportAll__(module.exports);\n"
+[unmapped] --> (10:0) "export default module.exports;\n"
+[unmapped] --> (11:0) "export const __cjs_module_runner_transform = true;\n"
+```