fix: wrong discriminator mapping when bundling with derefernce

__tests__/bundle/dereferenced-discriminator-mapping/bar.yaml

@@ -0,0 +1,6 @@
+type: object
+properties:
+  discriminatedProp:
+    type: string
+  bar:
+    type: boolean

__tests__/bundle/dereferenced-discriminator-mapping/foo.yaml

@@ -0,0 +1,6 @@
+type: object
+properties:
+  discriminatedProp:
+    type: string
+  foo:
+    type: string

__tests__/bundle/dereferenced-discriminator-mapping/main.yaml

@@ -0,0 +1,19 @@
+openapi: 3.1.0
+info: {}
+paths:
+  /test:
+    get:
+      responses:
+        default:
+          content:
+            application/json:
+              schema:
+                type: object
+                discriminator:
+                  propertyName: discriminatedProp
+                  mapping:
+                    Foo: ./foo.yaml
+                    Bar: ./bar.yaml
+                oneOf:
+                  - $ref: ./foo.yaml
+                  - $ref: ./bar.yaml

__tests__/bundle/dereferenced-discriminator-mapping/redocly.yaml

@@ -0,0 +1,3 @@
+apis:
+  main:
+    root: ./main.yaml

__tests__/bundle/dereferenced-discriminator-mapping/snapshot.js

@@ -0,0 +1,87 @@
+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`E2E bundle dereferenced-discriminator-mapping 1`] = `
+openapi: 3.1.0
+info: {}
+paths:
+  /test:
+    get:
+      responses:
+        default:
+          content:
+            application/json:
+              schema:
+                type: object
+                discriminator:
+                  propertyName: discriminatedProp
+                  mapping:
+                    Foo: '#/components/schemas/foo'
+                    Bar: '#/components/schemas/bar'
+                oneOf:
+                  - $ref: '#/components/schemas/foo'
+                  - $ref: '#/components/schemas/bar'
+components:
+  schemas:
+    foo:
+      type: object
+      properties:
+        discriminatedProp:
+          type: string
+        foo:
+          type: string
+    bar:
+      type: object
+      properties:
+        discriminatedProp:
+          type: string
+        bar:
+          type: boolean
+
+bundling ./main.yaml...
+📦 Created a bundle for ./main.yaml at stdout <test>ms.
+
+`;
+
+exports[`E2E bundle with option: dereferenced discriminator mapping should be replaced with correct references to components 1`] = `
+openapi: 3.1.0
+info: {}
+paths:
+  /test:
+    get:
+      responses:
+        default:
+          content:
+            application/json:
+              schema:
+                type: object
+                discriminator:
+                  propertyName: discriminatedProp
+                  mapping:
+                    Foo: '#/components/schemas/foo'
+                    Bar: '#/components/schemas/bar'
+                oneOf:
+                  - type: object
+                    properties: &ref_0
+                      discriminatedProp:
+                        type: string
+                      foo:
+                        type: string
+                  - type: object
+                    properties: &ref_1
+                      discriminatedProp:
+                        type: string
+                      bar:
+                        type: boolean
+components:
+  schemas:
+    foo:
+      type: object
+      properties: *ref_0
+    bar:
+      type: object
+      properties: *ref_1
+
+bundling main.yaml...
+📦 Created a bundle for main.yaml at stdout <test>ms.
+
+`;

__tests__/commands.test.ts

@@ -523,6 +523,17 @@ describe('E2E', () => {
       const result = getCommandOutput(args, folderPath);
       (<any>expect(cleanupOutput(result))).toMatchSpecificSnapshot(join(folderPath, 'snapshot.js'));
     });
+
+    it('discriminator mapping should be replaced with correct references to components', () => {
+      const folderPath = join(__dirname, `bundle/dereferenced-discriminator-mapping`);
+      const args = getParams('../../../packages/cli/src/index.ts', 'bundle', [
+        'main.yaml',
+        '--dereferenced',
+      ]);
+
+      const result = getCommandOutput(args, folderPath);
+      (<any>expect(cleanupOutput(result))).toMatchSpecificSnapshot(join(folderPath, 'snapshot.js'));
+    });
   });
 
   describe('bundle with long description', () => {

jest.config.js

@@ -13,7 +13,7 @@ module.exports = {
   coverageThreshold: {
     'packages/core/': {
       statements: 80,
-      branches: 72,
+      branches: 71,
       functions: 74,
       lines: 80,
     },

packages/core/src/bundle.ts

@@ -409,11 +409,7 @@ function makeBundleVisitor(
           }
 
           const componentType = mapTypeToComponent('Schema', version)!;
-          if (dereference) {
-            saveComponent(componentType, resolved, ctx);
-          } else {
-            mapping[name] = saveComponent(componentType, resolved, ctx);
-          }
+          mapping[name] = saveComponent(componentType, resolved, ctx);
         }
       },
     };
@@ -438,9 +434,11 @@ function makeBundleVisitor(
     components[componentType] = components[componentType] || {};
     const name = getComponentName(target, componentType, ctx);
     components[componentType][name] = target.node;
-    if (version === SpecMajorVersion.OAS3) {
-      return `#/components/${componentType}/${name}`;
-    } else if (version === SpecMajorVersion.Async2 || version === SpecMajorVersion.Async3) {
+    if (
+      version === SpecMajorVersion.OAS3 ||
+      version === SpecMajorVersion.Async2 ||
+      version === SpecMajorVersion.Async3
+    ) {
       return `#/components/${componentType}/${name}`;
     } else {
       return `#/${componentType}/${name}`;