Resolve equivalent file project paths in capability queries

Co-authored-by: edvilme <5952839+edvilme@users.noreply.github.com>

Author: Copilot

src/extensionApi.ts

@@ -1,4 +1,5 @@
 import { Disposable, Event, EventEmitter, l10n, TaskExecution, Terminal, Uri } from 'vscode';
+import * as path from 'path';
 import type { CapabilityContext, EnvironmentManagerCapability, PackageManagerCapability, Support } from './capabilities';
 import { isKnownManagerCapability } from './capabilities';
 import { explain as parsePep440Version } from '@renovatebot/pep440';
@@ -203,7 +204,7 @@ export class PythonEnvironmentApiImpl implements PythonEnvironmentApi {
         const registeredProject = project && this.projectManager.getProjects().find(
             ({ uri }) => uri.scheme === project.uri.scheme && (
                 uri.scheme === 'file'
-                    ? normalizePath(uri.fsPath) === normalizePath(project.uri.fsPath)
+                    ? normalizePath(path.resolve(uri.fsPath)) === normalizePath(path.resolve(project.uri.fsPath))
                     : uri.toString() === project.uri.toString()
             ),
         );

src/test/extensionApi.capabilities.unit.test.ts

@@ -312,6 +312,17 @@ suite('PythonEnvironmentApiImpl - capability queries', () => {
         await clock.tickAsync(0);
     });
 
+    test('file project matching resolves equivalent paths before routing', async () => {
+        const create = registerPackages(true);
+        for (const suffix of ['/', '/./']) {
+            const equivalentProject = { ...project, uri: project.uri.with({ path: `${project.uri.path}${suffix}` }) };
+            assert.strictEqual(await api.getPackageManagerCapability(environment, PackageCapability.List, equivalentProject), scopedSupport);
+        }
+        assert.ok(create?.calledOnceWithExactly(project));
+        assert.ok(scopedProbe.calledTwice);
+        assert.ok(scopedProbe.alwaysCalledWithExactly({ environment, project }));
+    });
+
     test('an untracked explicit project never probes a root or a containing project provider', async () => {
         projects = [];
         const create = registerPackages(true);