feat: add OpenAPI 3.1.0 dereference strategy

.eslintrc

@@ -37,7 +37,15 @@
     "import/no-unresolved": [
       2,
       {
-        "ignore": ["^@swagger-api/apidom-reference/configuration/empty$"]
+        "ignore": [
+          "^@swagger-api/apidom-reference/configuration/empty$",
+          "^@swagger-api/apidom-reference/dereference/strategies/openapi-3-1$",
+          "^@swagger-api/apidom-reference/dereference/strategies/openapi-3-1/selectors/\\$anchor$",
+          "^@swagger-api/apidom-reference/dereference/strategies/openapi-3-1/selectors/uri$",
+          "^@swagger-api/apidom-reference/resolve/resolvers/file$",
+          "^@swagger-api/apidom-reference/resolve/strategies/openapi-3-1$",
+          "^@swagger-api/apidom-reference/parse/parsers/binary$"
+        ]
       }
     ],
     "prettier/prettier": "error",

config/jest/jest.unit.config.js

@@ -15,5 +15,7 @@ module.exports = {
     '<rootDir>/test/jest.setup.js',
     '<rootDir>/test/specmap/data/',
     '<rootDir>/test/build-artifacts/',
+    '/__fixtures__/',
+    '/__utils__/',
   ],
 };

package.json

@@ -45,6 +45,7 @@
     "build:es": "cross-env BABEL_ENV=es babel src --out-dir es",
     "lint": "eslint src/ test/",
     "lint:fix": "npm run lint -- --fix",
+    "link:apidom": "npm link @swagger-api/apidom-core @swagger-api/apidom-reference @swagger-api/apidom-ns-openapi-3-1 @swagger-api/apidom-ns-openapi-3-0 @swagger-api/apidom-ns-json-schema-draft-4 @swagger-api/apidom-json-pointer",
     "test": "run-s test:unit:coverage test:artifact",
     "test:unit": "cross-env BABEL_ENV=commonjs jest --runInBand --config ./config/jest/jest.unit.config.js",
     "test:unit:coverage": "cross-env BABEL_ENV=commonjs jest --runInBand --config ./config/jest/jest.unit.coverage.config.js",
@@ -110,9 +111,10 @@
   },
   "dependencies": {
     "@babel/runtime-corejs3": "^7.11.2",
-    "@swagger-api/apidom-core": "^0.60.0",
-    "@swagger-api/apidom-reference": "^0.60.0",
-    "@swagger-api/apidom-ns-openapi-3-1": "^0.60.0",
+    "@swagger-api/apidom-core": "^0.61.0",
+    "@swagger-api/apidom-reference": "^0.61.0",
+    "@swagger-api/apidom-ns-openapi-3-1": "^0.61.0",
+    "@swagger-api/apidom-json-pointer": "^0.61.0",
     "cookie": "~0.5.0",
     "cross-fetch": "^3.1.5",
     "deepmerge": "~4.2.2",

src/helpers/apidom/reference/dereference/strategies/openapi-3-1-swagger-client/index.js

@@ -0,0 +1,64 @@
+/* eslint-disable camelcase */
+import { createNamespace, visit } from '@swagger-api/apidom-core';
+import { ReferenceSet, Reference } from '@swagger-api/apidom-reference/configuration/empty';
+import OpenApi3_1DereferenceStrategy from '@swagger-api/apidom-reference/dereference/strategies/openapi-3-1';
+import openApi3_1Namespace, { getNodeType, keyMap } from '@swagger-api/apidom-ns-openapi-3-1';
+
+import OpenApi3_1SwaggerClientDereferenceVisitor from './visitor.js';
+
+const visitAsync = visit[Symbol.for('nodejs.util.promisify.custom')];
+
+const OpenApi3_1SwaggerClientDereferenceStrategy = OpenApi3_1DereferenceStrategy.compose({
+  props: {
+    useCircularStructures: true,
+    allowMetaPatches: false,
+  },
+  init({
+    useCircularStructures = this.useCircularStructures,
+    allowMetaPatches = this.allowMetaPatches,
+  } = {}) {
+    this.name = 'openapi-3-1-swagger-client';
+    this.useCircularStructures = useCircularStructures;
+    this.allowMetaPatches = allowMetaPatches;
+  },
+  methods: {
+    async dereference(file, options) {
+      const namespace = createNamespace(openApi3_1Namespace);
+      const refSet = options.dereference.refSet ?? ReferenceSet();
+      let reference;
+
+      if (!refSet.has(file.uri)) {
+        reference = Reference({ uri: file.uri, value: file.parseResult });
+        refSet.add(reference);
+      } else {
+        // pre-computed refSet was provided as configuration option
+        reference = refSet.find((ref) => ref.uri === file.uri);
+      }
+
+      const visitor = OpenApi3_1SwaggerClientDereferenceVisitor({
+        reference,
+        namespace,
+        options,
+        useCircularStructures: this.useCircularStructures,
+        allowMetaPatches: this.allowMetaPatches,
+      });
+      const dereferencedElement = await visitAsync(refSet.rootRef.value, visitor, {
+        keyMap,
+        nodeTypeGetter: getNodeType,
+      });
+
+      /**
+       * Release all memory if this refSet was not provided as a configuration option.
+       * If provided as configuration option, then provider is responsible for cleanup.
+       */
+      if (options.dereference.refSet === null) {
+        refSet.clean();
+      }
+
+      return dereferencedElement;
+    },
+  },
+});
+
+export default OpenApi3_1SwaggerClientDereferenceStrategy;
+/* eslint-enable camelcase */