[typescript-operations] Clean up selection set processor that depends on typescript plugin (preResolveTypes: false) (#10556)

* Remove legacy selection set proccessor that depends on typescript plugin

* Remove obsolete tests

* Improve tests to be explicit

Author: eddeee888

packages/plugins/other/visitor-plugin-common/src/base-documents-visitor.ts

@@ -33,7 +33,6 @@ function getRootType(operation: OperationTypeNode, schema: GraphQLSchema) {
 }
 
 export interface ParsedDocumentsConfig extends ParsedTypesConfig {
-  preResolveTypes: boolean;
   extractAllFieldsToTypes: boolean;
   globalNamespace: boolean;
   operationResultSuffix: string;
@@ -50,30 +49,6 @@ export interface ParsedDocumentsConfig extends ParsedTypesConfig {
 }
 
 export interface RawDocumentsConfig extends RawTypesConfig {
-  /**
-   * @default true
-   * @description Uses primitive types where possible.
-   * Set to `false` in order to use `Pick` and take use the types generated by `typescript` plugin.
-   *
-   * @exampleMarkdown
-   * ```ts filename="codegen.ts"
-   *  import type { CodegenConfig } from '@graphql-codegen/cli';
-   *
-   *  const config: CodegenConfig = {
-   *    // ...
-   *    generates: {
-   *      'path/to/file': {
-   *        // plugins...
-   *        config: {
-   *          preResolveTypes: false
-   *        },
-   *      },
-   *    },
-   *  };
-   *  export default config;
-   * ```
-   */
-  preResolveTypes?: boolean;
   /**
    * @default false
    * @description Avoid adding `__typename` for root types. This is ignored when a selection explicitly specifies `__typename`.
@@ -250,7 +225,6 @@ export class BaseDocumentsVisitor<
       exportFragmentSpreadSubTypes: getConfigValue(rawConfig.exportFragmentSpreadSubTypes, false),
       enumPrefix: getConfigValue(rawConfig.enumPrefix, true),
       enumSuffix: getConfigValue(rawConfig.enumSuffix, true),
-      preResolveTypes: getConfigValue(rawConfig.preResolveTypes, true),
       dedupeOperationSuffix: getConfigValue(rawConfig.dedupeOperationSuffix, false),
       omitOperationSuffix: getConfigValue(rawConfig.omitOperationSuffix, false),
       skipTypeNameForRoot: getConfigValue(rawConfig.skipTypeNameForRoot, false),

packages/plugins/typescript/operations/src/visitor.ts

@@ -50,7 +50,6 @@ import {
   SCALARS,
   TypeScriptOperationVariablesToObject,
 } from './ts-operation-variables-to-object.js';
-import { TypeScriptSelectionSetProcessor } from './ts-selection-set-processor.js';
 
 export interface TypeScriptDocumentsParsedConfig extends ParsedDocumentsConfig {
   arrayInputCoercion: boolean;
@@ -92,7 +91,6 @@ export class TypeScriptDocumentsVisitor extends BaseDocumentsVisitor<
         avoidOptionals: normalizeAvoidOptionals(getConfigValue(config.avoidOptionals, false)),
         immutableTypes: getConfigValue(config.immutableTypes, false),
         nonOptionalTypename: getConfigValue(config.nonOptionalTypename, false),
-        preResolveTypes: getConfigValue(config.preResolveTypes, true),
         mergeFragmentTypes: getConfigValue(config.mergeFragmentTypes, false),
         allowUndefinedQueryVariables: getConfigValue(config.allowUndefinedQueryVariables, false),
         enumType: getConfigValue(config.enumType, 'string-literal'),
@@ -109,22 +107,9 @@ export class TypeScriptDocumentsVisitor extends BaseDocumentsVisitor<
     this._outputPath = outputPath;
     autoBind(this);
 
-    const preResolveTypes = getConfigValue(config.preResolveTypes, true);
     const defaultMaybeValue = 'T | null';
     const maybeValue = getConfigValue(config.maybeValue, defaultMaybeValue);
 
-    const wrapOptional = (type: string) => {
-      if (preResolveTypes === true) {
-        return maybeValue.replace('T', type);
-      }
-      const prefix = this.config.namespacedImportName ? `${this.config.namespacedImportName}.` : '';
-      return `${prefix}Maybe<${type}>`;
-    };
-    const wrapArray = (type: string) => {
-      const listModifier = this.config.immutableTypes ? 'ReadonlyArray' : 'Array';
-      return `${listModifier}<${type}>`;
-    };
-
     const allFragments: LoadedFragment[] = [
       ...(
         documentNode.definitions.filter(
@@ -150,17 +135,18 @@ export class TypeScriptDocumentsVisitor extends BaseDocumentsVisitor<
       formatNamedField: ({ name, isOptional }) => {
         return (this.config.immutableTypes ? `readonly ${name}` : name) + (isOptional ? '?' : '');
       },
-      wrapTypeWithModifiers(baseType, type) {
+      wrapTypeWithModifiers: (baseType, type) => {
         return wrapTypeWithModifiers(baseType, type, {
-          wrapOptional,
-          wrapArray,
+          wrapOptional: type => maybeValue.replace('T', type),
+          wrapArray: type => {
+            const listModifier = this.config.immutableTypes ? 'ReadonlyArray' : 'Array';
+            return `${listModifier}<${type}>`;
+          },
         });
       },
       printFieldsOnNewLines: this.config.printFieldsOnNewLines,
     };
-    const processor = new (
-      preResolveTypes ? PreResolveTypesProcessor : TypeScriptSelectionSetProcessor
-    )(processorConfig);
+    const processor = new PreResolveTypesProcessor(processorConfig);
     this.setSelectionSetHandler(
       new SelectionSetToObject(
         processor,