[IDP-1768] Add unstable MSW plugin

debug/create-schemas.config.ts

@@ -1,8 +1,8 @@
 import { defineConfig } from "@workleap/create-schemas";
-import { openapiFetchPlugin } from "@workleap/create-schemas/plugins";
+import { openapiFetchPlugin, unstable_openapiMSWPlugin } from "@workleap/create-schemas/plugins";
 
 export default defineConfig({
     input: "v1.yaml",
     outdir: "src/codegen/v1",
-    plugins: [openapiFetchPlugin()]
+    plugins: [openapiFetchPlugin(), unstable_openapiMSWPlugin()]
 });

debug/package.json

@@ -7,6 +7,7 @@
   },
   "dependencies": {
     "@workleap/create-schemas": "workspace:*",
-    "openapi-fetch": "^0.10.2"
+    "openapi-fetch": "0.10.2",
+    "openapi-msw": "0.7.0"
   }
 }

debug/src/codegen/v1/client.ts

@@ -1,5 +1,4 @@
-/** Do not modify. This file has been generated by @workleap/create-schemas */
+/** This file has been generated by @workleap/create-schemas (https://github.com/gsoft-inc/wl-openapi-typescript). Do not modify manually. */
 import type { paths } from "./types.ts";
 import _createClient from "openapi-fetch";
-
 export const createClient = _createClient as typeof _createClient<paths, "application/json">;

debug/src/codegen/v1/openapi-msw.ts

@@ -0,0 +1,4 @@
+/** This file has been generated by @workleap/create-schemas (https://github.com/gsoft-inc/wl-openapi-typescript). Do not modify manually. */
+import type { paths } from "./types.ts";
+import { createOpenApiHttp } from "openapi-msw";
+export const http = createOpenApiHttp<paths>();

debug/src/codegen/v1/types.ts

@@ -1,4 +1,4 @@
-/** Do not modify. This file has been generated by @workleap/create-schemas */
+/** This file has been generated by @workleap/create-schemas (https://github.com/gsoft-inc/wl-openapi-typescript). Do not modify manually. */
 export interface paths {
     "/good-vibes-points/{userId}": {
         parameters: {

packages/create-schemas/src/plugins/index.ts

@@ -1,2 +1,3 @@
 export type { Plugin } from "./plugin.ts";
-export { openapiFetchPlugin } from "./openapi-fetch-plugin.ts";
+export { openapiFetchPlugin } from "./openapi-fetch-plugin.ts";
+export { unstable_openapiMSWPlugin } from "./openapi-msw-plugin.ts";

packages/create-schemas/src/plugins/openapi-msw-plugin.ts

@@ -0,0 +1,25 @@
+import type { Plugin } from "./plugin.ts";
+import { getRelativeModuleResolutionExtension } from "../utils.ts";
+import { openapiTypeScriptId } from "./openapi-typescript-plugin.ts";
+
+export function unstable_openapiMSWPlugin(): Plugin {
+    return {
+        name: "openapi-fetch-plugin",
+        async transform({ id, emitFile }) {
+            if (id !== openapiTypeScriptId) {
+                return;
+            }
+
+            const importsFileExtension = getRelativeModuleResolutionExtension();
+
+            emitFile({
+                filename: "openapi-msw.ts",
+                code: [
+                    `import type { paths } from "./types${importsFileExtension}";`,
+                    "import { createOpenApiHttp } from \"openapi-msw\";",
+                    "export const http = createOpenApiHttp<paths>();"
+                ].join("\n")
+            });
+        }
+    };
+}

packages/create-schemas/tests/plugins.test.ts

@@ -1,12 +1,13 @@
 
-import { assert, describe, expect, test } from "vitest";
+import { assert, describe, test } from "vitest";
 import { headerPlugin } from "../src/plugins/header-plugin.ts";
 import { typesPlugin } from "../src/plugins/types-plugin.ts";
 import { openapiTypeScriptId, openapiTypeScriptFilename } from "../src/plugins/openapi-typescript-plugin.ts";
 import { resolveConfig } from "../src/config.ts";
+import { unstable_openapiMSWPlugin } from "../src/plugins/openapi-msw-plugin.ts";
 
 describe.concurrent("plugins", () => {
-    test("headerPlugin", async() => {
+    test("headerPlugin", async({ expect }) => {
         const plugin = headerPlugin({ header: "This is a header" });
 
         assert(plugin.transform);
@@ -27,7 +28,7 @@ describe.concurrent("plugins", () => {
         `);
     });
 
-    test("typesPlugin", async() => {
+    test("typesPlugin", async ({ expect }) => {
         const plugin = typesPlugin();
 
         assert(plugin.transform);
@@ -69,4 +70,32 @@ describe.concurrent("plugins", () => {
           "
         `);
     });
+
+    test("openapiMSWPlugin", async ({ expect }) => {
+        const plugin = unstable_openapiMSWPlugin();
+
+        assert(plugin.transform);
+
+        let emittedFile: { filename: string; code: string } | undefined;
+        function emitFile(file: { filename: string; code: string }) {
+            emittedFile = file;
+        }
+
+        await plugin.transform({
+            config: await resolveConfig({ input: "openapi.json" }),
+            id: openapiTypeScriptId,
+            code: "export interface paths {}",
+            filename: openapiTypeScriptFilename,
+            emitFile
+        });
+
+        assert(emittedFile);
+
+        expect(emittedFile.filename).toBe("openapi-msw.ts");
+        expect(emittedFile.code).toMatchInlineSnapshot(`
+          "import type { paths } from "./types.ts";
+          import { createOpenApiHttp } from "openapi-msw";
+          export const http = createOpenApiHttp<paths>();"
+        `);
+    });
 });