[compiler][be] Move test pragma to separate file

compiler/packages/babel-plugin-react-compiler/src/HIR/Environment.ts

@@ -9,15 +9,7 @@ import * as t from '@babel/types';
 import {ZodError, z} from 'zod';
 import {fromZodError} from 'zod-validation-error';
 import {CompilerError} from '../CompilerError';
-import {
-  CompilationMode,
-  defaultOptions,
-  Logger,
-  PanicThresholdOptions,
-  parsePluginOptions,
-  PluginOptions,
-  ProgramContext,
-} from '../Entrypoint';
+import {Logger, ProgramContext} from '../Entrypoint';
 import {Err, Ok, Result} from '../Utils/Result';
 import {
   DEFAULT_GLOBALS,
@@ -158,7 +150,7 @@ export type Hook = z.infer<typeof HookSchema>;
  *   missing some recursive Object / Function shapeIds
  */
 
-const EnvironmentConfigSchema = z.object({
+export const EnvironmentConfigSchema = z.object({
   customHooks: z.map(z.string(), HookSchema).default(new Map()),
 
   /**
@@ -640,191 +632,6 @@ const EnvironmentConfigSchema = z.object({
 
 export type EnvironmentConfig = z.infer<typeof EnvironmentConfigSchema>;
 
-/**
- * For test fixtures and playground only.
- *
- * Pragmas are straightforward to parse for boolean options (`:true` and
- * `:false`). These are 'enabled' config values for non-boolean configs (i.e.
- * what is used when parsing `:true`).
- */
-const testComplexConfigDefaults: PartialEnvironmentConfig = {
-  validateNoCapitalizedCalls: [],
-  enableChangeDetectionForDebugging: {
-    source: 'react-compiler-runtime',
-    importSpecifierName: '$structuralCheck',
-  },
-  enableEmitFreeze: {
-    source: 'react-compiler-runtime',
-    importSpecifierName: 'makeReadOnly',
-  },
-  enableEmitInstrumentForget: {
-    fn: {
-      source: 'react-compiler-runtime',
-      importSpecifierName: 'useRenderCounter',
-    },
-    gating: {
-      source: 'react-compiler-runtime',
-      importSpecifierName: 'shouldInstrument',
-    },
-    globalGating: 'DEV',
-  },
-  enableEmitHookGuards: {
-    source: 'react-compiler-runtime',
-    importSpecifierName: '$dispatcherGuard',
-  },
-  inlineJsxTransform: {
-    elementSymbol: 'react.transitional.element',
-    globalDevVar: 'DEV',
-  },
-  lowerContextAccess: {
-    source: 'react-compiler-runtime',
-    importSpecifierName: 'useContext_withSelector',
-  },
-  inferEffectDependencies: [
-    {
-      function: {
-        source: 'react',
-        importSpecifierName: 'useEffect',
-      },
-      numRequiredArgs: 1,
-    },
-    {
-      function: {
-        source: 'shared-runtime',
-        importSpecifierName: 'useSpecialEffect',
-      },
-      numRequiredArgs: 2,
-    },
-    {
-      function: {
-        source: 'useEffectWrapper',
-        importSpecifierName: 'default',
-      },
-      numRequiredArgs: 1,
-    },
-  ],
-};
-
-/**
- * For snap test fixtures and playground only.
- */
-function parseConfigPragmaEnvironmentForTest(
-  pragma: string,
-): EnvironmentConfig {
-  const maybeConfig: any = {};
-  // Get the defaults to programmatically check for boolean properties
-  const defaultConfig = EnvironmentConfigSchema.parse({});
-
-  for (const token of pragma.split(' ')) {
-    if (!token.startsWith('@')) {
-      continue;
-    }
-    const keyVal = token.slice(1);
-    let [key, val = undefined] = keyVal.split(':');
-    const isSet = val === undefined || val === 'true';
-
-    if (isSet && key in testComplexConfigDefaults) {
-      maybeConfig[key] =
-        testComplexConfigDefaults[key as keyof PartialEnvironmentConfig];
-      continue;
-    }
-
-    if (key === 'customMacros' && val) {
-      const valSplit = val.split('.');
-      if (valSplit.length > 0) {
-        const props = [];
-        for (const elt of valSplit.slice(1)) {
-          if (elt === '*') {
-            props.push({type: 'wildcard'});
-          } else if (elt.length > 0) {
-            props.push({type: 'name', name: elt});
-          }
-        }
-        maybeConfig[key] = [[valSplit[0], props]];
-      }
-      continue;
-    }
-
-    if (
-      key !== 'enableResetCacheOnSourceFileChanges' &&
-      typeof defaultConfig[key as keyof EnvironmentConfig] !== 'boolean'
-    ) {
-      // skip parsing non-boolean properties
-      continue;
-    }
-    if (val === undefined || val === 'true') {
-      maybeConfig[key] = true;
-    } else {
-      maybeConfig[key] = false;
-    }
-  }
-  const config = EnvironmentConfigSchema.safeParse(maybeConfig);
-  if (config.success) {
-    /**
-     * Unless explicitly enabled, do not insert HMR handling code
-     * in test fixtures or playground to reduce visual noise.
-     */
-    if (config.data.enableResetCacheOnSourceFileChanges == null) {
-      config.data.enableResetCacheOnSourceFileChanges = false;
-    }
-    return config.data;
-  }
-  CompilerError.invariant(false, {
-    reason: 'Internal error, could not parse config from pragma string',
-    description: `${fromZodError(config.error)}`,
-    loc: null,
-    suggestions: null,
-  });
-}
-export function parseConfigPragmaForTests(
-  pragma: string,
-  defaults: {
-    compilationMode: CompilationMode;
-  },
-): PluginOptions {
-  const environment = parseConfigPragmaEnvironmentForTest(pragma);
-  let compilationMode: CompilationMode = defaults.compilationMode;
-  let panicThreshold: PanicThresholdOptions = 'all_errors';
-  let noEmit: boolean = defaultOptions.noEmit;
-  for (const token of pragma.split(' ')) {
-    if (!token.startsWith('@')) {
-      continue;
-    }
-    switch (token) {
-      case '@compilationMode(annotation)': {
-        compilationMode = 'annotation';
-        break;
-      }
-      case '@compilationMode(infer)': {
-        compilationMode = 'infer';
-        break;
-      }
-      case '@compilationMode(all)': {
-        compilationMode = 'all';
-        break;
-      }
-      case '@compilationMode(syntax)': {
-        compilationMode = 'syntax';
-        break;
-      }
-      case '@panicThreshold(none)': {
-        panicThreshold = 'none';
-        break;
-      }
-      case '@noEmit': {
-        noEmit = true;
-        break;
-      }
-    }
-  }
-  return parsePluginOptions({
-    environment,
-    compilationMode,
-    panicThreshold,
-    noEmit,
-  });
-}
-
 export type PartialEnvironmentConfig = Partial<EnvironmentConfig>;
 
 export type ReactFunctionType = 'Component' | 'Hook' | 'Other';

compiler/packages/babel-plugin-react-compiler/src/HIR/index.ts

@@ -17,7 +17,6 @@ export {buildReactiveScopeTerminalsHIR} from './BuildReactiveScopeTerminalsHIR';
 export {computeDominatorTree, computePostDominatorTree} from './Dominator';
 export {
   Environment,
-  parseConfigPragmaForTests,
   validateEnvironmentConfig,
   type EnvironmentConfig,
   type ExternalFunction,