[tsp-client] Normalize tsp-location.yaml directories before processing (#8390)

* normalize tsp-location.yaml directory

* add test

* add test

* feedback

---------

Co-authored-by: Catalina Peralta <caperal@microsoft.com>

Author: catalinaperalta

tools/tsp-client/CHANGELOG.md

@@ -1,5 +1,9 @@
 # Release
 
+## 2024-06-07 - 0.8.1
+
+- Normalize and clean up the directory property in tsp-location.yaml.
+
 ## 2024-05-29 - 0.8.0
 
 - Create unique directories for sparse spec checkout.

tools/tsp-client/package-lock.json

@@ -1,6 +1,6 @@
 {
   "name": "@azure-tools/typespec-client-generator-cli",
-  "version": "0.8.0",
+  "version": "0.8.1",
   "description": "A tool to generate Azure SDKs from TypeSpec",
   "main": "dist/index.js",
   "homepage": "https://github.com/Azure/azure-sdk-tools/tree/main/tools/tsp-client#readme",

tools/tsp-client/package.json

@@ -2,7 +2,7 @@ import { mkdir, rm, stat, readFile, access } from "node:fs/promises";
 import { Logger } from "./log.js";
 import { parse as parseYaml } from "yaml";
 import { TspLocation } from "./typespec.js";
-import { joinPaths, resolvePath } from "@typespec/compiler";
+import { joinPaths, normalizePath, resolvePath } from "@typespec/compiler";
 
 export async function ensureDirectory(path: string) {
   await mkdir(path, { recursive: true });
@@ -32,6 +32,11 @@ export async function readTspLocation(rootDir: string): Promise<TspLocation> {
       if (!tspLocation.additionalDirectories) {
         tspLocation.additionalDirectories = [];
       }
+
+      // Normalize the directory path and remove trailing slash
+      tspLocation.directory = normalizeDirectory(tspLocation.directory);
+      tspLocation.additionalDirectories = tspLocation.additionalDirectories.map(normalizeDirectory);
+
       return tspLocation;
     }
     throw new Error("Could not find tsp-location.yaml");
@@ -59,3 +64,8 @@ export async function getEmitterFromRepoConfig(emitterPath: string): Promise<str
   }
   throw new Error("Could not find emitter package");
 }
+
+export function normalizeDirectory(directory: string): string {
+    const normalizedDir = normalizePath(directory);
+    return normalizedDir.endsWith("/") ? normalizedDir.slice(0, -1) : normalizedDir;
+}

tools/tsp-client/src/fs.ts

@@ -0,0 +1,6 @@
+directory: specification\contosowidgetmanager\Contoso.WidgetManager\
+commit: 9df71d5a717e4ed5e6728e7e6ba2fead60f62243
+repo: Azure\azure-rest-api-specs
+additionalDirectories:
+- specification\contosowidgetmanager\Contoso.WidgetManager.Shared\
+- specification/contosowidgetmanager/Contoso.WidgetManager.Utils/

tools/tsp-client/test/examples/sdk/badtsplocation/tsp-location.yaml

@@ -0,0 +1,17 @@
+import { assert } from "chai";
+import { normalizeDirectory, readTspLocation } from "../src/fs.js";
+import { describe, it } from "node:test";
+
+describe("Parse tsp-location.yaml", function () {
+  it("Normalize tsp-location.yaml directories", async function () {
+    const tspLocation = await readTspLocation("./test/examples/sdk/badtsplocation");
+    const directory = normalizeDirectory(tspLocation.directory);
+    assert.equal(directory, "specification/contosowidgetmanager/Contoso.WidgetManager");
+    const additionalDirectories = tspLocation.additionalDirectories?.map(normalizeDirectory);
+    assert.equal(additionalDirectories?.length, 2);
+    if (additionalDirectories) {
+        assert.equal(additionalDirectories[0], "specification/contosowidgetmanager/Contoso.WidgetManager.Shared");
+        assert.equal(additionalDirectories[1], "specification/contosowidgetmanager/Contoso.WidgetManager.Utils");
+    }
+  });
+});