fix: if audience is filtering and no audiences exist on environments,…

… add all environments (#4220)

packages/cli/generation/ir-generator/src/__test__/fixtures/audiences/fern-hack-override-environment-audience/definition/api.yml

@@ -0,0 +1,10 @@
+name: api
+environments:
+  Production: https://www.yoursite.com
+  Staging: https://www.staging.yoursite.com
+error-discrimination:
+  strategy: status-code
+audiences:
+  - external
+  - internal
+  - development

packages/cli/generation/ir-generator/src/__test__/fixtures/audiences/fern-hack-override-environment-audience/definition/imdb.yml

@@ -0,0 +1,62 @@
+# yaml-language-server: $schema=https://raw.githubusercontent.com/fern-api/fern/main/fern.schema.json
+
+service:
+  auth: false
+  base-path: /movies
+  endpoints:
+    createMovie:
+      audiences: 
+        - external
+      docs: Add a movie to the database
+      method: POST
+      path: /create-movie
+      request: CreateMovieRequest
+      response: MovieId
+
+    getMovie:
+      docs: Retrieve a movie from the database based on the ID
+      method: GET
+      path: /{id}
+      path-parameters:
+        id: MovieId
+      response: Movie
+      errors:
+        - MovieDoesNotExistError
+      examples:
+        # Success response
+        - path-parameters:
+            id: tt0111161
+          response:
+            body:
+              id: tt0111161
+              title: The Shawshank Redemption
+              rating: 9.3
+        # Error response
+        - path-parameters:
+            id: tt1234
+          response:
+            error: MovieDoesNotExistError
+            body: tt1234
+
+types:
+  MovieId:
+    type: string
+    docs: The unique identifier for a Movie in the database
+
+  Movie:
+    properties:
+      id: MovieId
+      title: string
+      rating:
+        type: double
+        docs: The rating scale out of ten stars
+
+  CreateMovieRequest:
+    properties:
+      title: string
+      rating: double
+
+errors:
+  MovieDoesNotExistError:
+    status-code: 404
+    type: MovieId

packages/cli/generation/ir-generator/src/__test__/fixtures/audiences/fern-hack-override-environment-audience/definition/webhooks.yml

@@ -0,0 +1,17 @@
+webhooks: 
+  userAdded:  
+    audiences: 
+      - external
+    display-name: User Added
+    method: POST 
+    payload: User
+
+  userDeleted:  
+    display-name: User Added
+    method: POST 
+    payload: User
+
+types: 
+  User: 
+    properties:
+      name: string

packages/cli/generation/ir-generator/src/__test__/fixtures/audiences/fern-hack-override-environment-audience/fern.config.json

@@ -0,0 +1,4 @@
+{
+    "organization": "dsinghvi",
+    "version": "0.30.7"
+}

packages/cli/generation/ir-generator/src/__test__/fixtures/audiences/fern-hack-override-environment-audience/generators.yml

@@ -0,0 +1,11 @@
+default-group: local
+groups:
+  local:
+    audiences:
+      - external
+    generators:
+      - name: fernapi/fern-typescript-node-sdk
+        version: 0.9.5
+        output:
+          location: local-file-system
+          path: ../sdks/typescript

packages/cli/generation/ir-generator/src/__test__/generateIntermediateRepresentation.test.ts

@@ -28,6 +28,26 @@ it("environments no audiences", async () => {
     });
 });
 
+it("environments no audiences on environments but all hack", async () => {
+    const AUDIENCES_DIR = path.join(__dirname, "fixtures/audiences/fern-hack-override-environment-audience");
+    await generateAndSnapshotIRFromPath({
+        absolutePathToIr: AbsoluteFilePath.of(IR_DIR),
+        absolutePathToWorkspace: AbsoluteFilePath.of(AUDIENCES_DIR),
+        audiences: { type: "all" },
+        workspaceName: "environmentAudiencesAllHack"
+    });
+});
+
+it("environments no audiences on environments but selected hack", async () => {
+    const AUDIENCES_DIR = path.join(__dirname, "fixtures/audiences/fern-hack-override-environment-audience");
+    await generateAndSnapshotIRFromPath({
+        absolutePathToIr: AbsoluteFilePath.of(IR_DIR),
+        absolutePathToWorkspace: AbsoluteFilePath.of(AUDIENCES_DIR),
+        audiences: { type: "select", audiences: ["external"] },
+        workspaceName: "environmentAudiencesSelectHack"
+    });
+});
+
 it("fhir", async () => {
     const FHIR_DIR = path.join(__dirname, "../../../../../../fern/apis/fhir");
     await generateAndSnapshotIRFromPath({