fix(registry): align OCI and RubyGems API behavior and improve npm search result ordering

test/test.rubygems.nativecli.node.ts

@@ -148,11 +148,16 @@ async function runGemCommand(
   cwd: string,
   includeAuth: boolean = true
 ): Promise<{ stdout: string; stderr: string; exitCode: number }> {
+  // When not including auth, use a temp HOME without credentials
+  const effectiveHome = includeAuth ? gemHome : path.join(gemHome, 'noauth');
+  if (!includeAuth) {
+    fs.mkdirSync(effectiveHome, { recursive: true });
+  }
+
   // Prepare environment variables
   const envVars = [
-    `HOME="${gemHome}"`,
+    `HOME="${effectiveHome}"`,
     `GEM_HOME="${gemHome}"`,
-    includeAuth ? '' : 'RUBYGEMS_API_KEY=""',
   ].filter(Boolean).join(' ');
 
   // Build command with cd to correct directory and environment variables
@@ -360,31 +365,33 @@ tap.test('RubyGems CLI: should unyank a version', async () => {
   const gemName = 'test-gem-cli';
   const version = '1.0.0';
 
-  const result = await runGemCommand(
-    `gem yank ${gemName} -v ${version} --undo --host ${registryUrl}/rubygems`,
-    testDir
+  // Use PUT /api/v1/gems/unyank via HTTP API (gem yank --undo removed in Ruby 4.0)
+  const response = await fetch(
+    `${registryUrl}/rubygems/api/v1/gems/unyank?gem_name=${gemName}&version=${version}`,
+    {
+      method: 'PUT',
+      headers: {
+        'Authorization': rubygemsToken,
+      },
+    }
   );
-  console.log('gem unyank output:', result.stdout);
-  console.log('gem unyank stderr:', result.stderr);
+  console.log('gem unyank status:', response.status);
 
-  expect(result.exitCode).toEqual(0);
+  expect(response.status).toEqual(200);
 
   // Verify version is not yanked in /versions file
-  const response = await fetch(`${registryUrl}/rubygems/versions`);
-  const versionsData = await response.text();
+  const versionsResponse = await fetch(`${registryUrl}/rubygems/versions`);
+  const versionsData = await versionsResponse.text();
   console.log('Versions after unyank:', versionsData);
 
-  // Should not have '-' prefix anymore (or have both without prefix)
-  // Check that we have the version without yank marker
+  // Should not have '-' prefix anymore
   const lines = versionsData.trim().split('\n');
   const gemLine = lines.find(line => line.startsWith(gemName));
 
   if (gemLine) {
-    // Parse format: "gemname version[,version...] md5"
     const parts = gemLine.split(' ');
     const versions = parts[1];
 
-    // Should have 1.0.0 without '-' prefix
     expect(versions).toContain('1.0.0');
     expect(versions).not.toContain('-1.0.0');
   }

test/test.rubygems.ts

@@ -324,13 +324,9 @@ tap.test('RubyGems: should retrieve versions JSON (GET /rubygems/api/v1/versions
   expect(response.status).toEqual(200);
   expect(response.headers['Content-Type']).toEqual('application/json');
   const json = await streamToJson(response.body);
-  expect(json).toBeTypeOf('object');
-
-  expect(json).toHaveProperty('name');
-  expect(json.name).toEqual(testGemName);
-  expect(json).toHaveProperty('versions');
-  expect(json.versions).toBeTypeOf('object');
-  expect(json.versions.length).toBeGreaterThan(0);
+  expect(json).toBeInstanceOf(Array);
+  expect(json.length).toBeGreaterThan(0);
+  expect(json[0]).toHaveProperty('number');
 });
 
 tap.test('RubyGems: should retrieve dependencies JSON (GET /rubygems/api/v1/dependencies)', async () => {