fix: wrong discriminator mapping when bundling with derefernce

.changeset/proud-chairs-lie.md

@@ -0,0 +1,6 @@
+---
+"@redocly/openapi-core": patch
+"@redocly/cli": patch
+---
+
+Fixed bundling with the `--dereferenced` option. Previously, references to external files were not substituted with references to components, causing them to become invalid.

__tests__/bundle/discriminator-mapping/bar.yaml

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

__tests__/bundle/discriminator-mapping/foo.yaml

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

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

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

__tests__/bundle/discriminator-mapping/snapshot.js

@@ -0,0 +1,87 @@
+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`E2E bundle 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/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', () => {

packages/core/src/bundle.ts

@@ -427,11 +427,7 @@ 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);
  }
  },
  };
@@ -456,9 +452,11 @@ 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}`;