Support local resource Portal registry loading

src/test/java/io/shinhanlife/dap/biz/mcp/registry/PortalToolRegistryClientTest.java

@@ -10,6 +10,9 @@ import static org.mockito.Mockito.verify;
 import static org.mockito.Mockito.when;
 
 import io.shinhanlife.dap.biz.mcp.config.McpProperties;
+import java.nio.charset.StandardCharsets;
+import java.nio.file.Files;
+import java.nio.file.Path;
 import java.util.List;
 import java.util.Map;
 import java.util.Optional;
@@ -18,6 +21,8 @@ import okhttp3.mockwebserver.MockWebServer;
 import org.junit.jupiter.api.AfterEach;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.io.TempDir;
+import org.springframework.core.io.DefaultResourceLoader;
 import org.springframework.http.client.SimpleClientHttpRequestFactory;
 import org.springframework.web.client.RestClient;
 
@@ -26,6 +31,9 @@ class PortalToolRegistryClientTest {
     private MockWebServer portal;
     private MockWebServer toolServer;
 
+    @TempDir
+    private Path tempDir;
+
     @BeforeEach
     void setUp() throws Exception {
         portal = new MockWebServer();
@@ -96,6 +104,22 @@ class PortalToolRegistryClientTest {
         assertThat(toolServer.getRequestCount()).isEqualTo(1);
     }
 
+    @Test
+    void loadsEndpointRegistryFromLocalFileWithoutCallingPortal() throws Exception {
+        Path registryFile = tempDir.resolve("local-toolserver-info-sample-v1.json");
+        Files.writeString(registryFile, portalRegistryJson("file-1"), StandardCharsets.UTF_8);
+        toolServer.enqueue(manifest("manifest-1", "external.weather"));
+        PortalToolRegistryClient client = client(registryFile.toUri().toString(), Optional.empty());
+
+        Map<String, List<ToolMetadata>> snapshots = client.fetchAllTools();
+
+        assertThat(snapshots.get("external"))
+                .extracting(ToolMetadata::name)
+                .containsExactly("external.weather");
+        assertThat(portal.getRequestCount()).isZero();
+        assertThat(toolServer.getRequestCount()).isEqualTo(1);
+    }
+
 
     @Test
     void rejectsBlankRouteInsteadOfUsingConfiguredDefaultRoute() {
@@ -112,6 +136,10 @@ class PortalToolRegistryClientTest {
     }
 
     private PortalToolRegistryClient client(Optional<RedisPortalRegistryCache> redisPortalRegistryCache) {
+        return client(portal.url("/api/portal/registry").toString(), redisPortalRegistryCache);
+    }
+
+    private PortalToolRegistryClient client(String registryUrl, Optional<RedisPortalRegistryCache> redisPortalRegistryCache) {
         RestClient restClient = RestClient.builder()
                 .requestFactory(new SimpleClientHttpRequestFactory())
                 .build();
@@ -126,10 +154,11 @@ class PortalToolRegistryClientTest {
                 base.trace(),
                 base.protocol(),
                 base.discovery(),
-                new McpProperties.Portal(true, "", portal.url("/api/portal/registry").toString(), 15),
+                new McpProperties.Portal(true, "", registryUrl, 15),
                 List.of());
         ToolBundleDiscovery discovery = new ToolBundleDiscovery(restClient, OBJECT_MAPPER, mcpProperties);
-        return new PortalToolRegistryClient(restClient, mcpProperties, discovery, redisPortalRegistryCache);
+        return new PortalToolRegistryClient(
+                restClient, mcpProperties, discovery, redisPortalRegistryCache, OBJECT_MAPPER, new DefaultResourceLoader());
     }
 
     private MockResponse portalRegistry(String revision) {