registry/internal/api/handlers/v0/servers_test.go
Tadas Antanavicius 8bd13d5ed7
Apply gofmt formatting to all Go files (#588)
## Summary
- Applied `gofmt -s -w` across the entire codebase to ensure consistent
Go formatting
- This will trigger a deployment with minimal code changes

## Test plan
- [x] Pre-commit hooks pass
- [x] No functional changes, formatting only

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-authored-by: Claude <noreply@anthropic.com>
2025-09-30 17:32:22 +03:00

512 lines
15 KiB
Go

package v0_test
import (
"context"
"encoding/json"
"net/http"
"net/http/httptest"
"net/url"
"testing"
"github.com/danielgtaylor/huma/v2"
"github.com/danielgtaylor/huma/v2/adapters/humago"
v0 "github.com/modelcontextprotocol/registry/internal/api/handlers/v0"
"github.com/modelcontextprotocol/registry/internal/config"
"github.com/modelcontextprotocol/registry/internal/database"
"github.com/modelcontextprotocol/registry/internal/service"
apiv0 "github.com/modelcontextprotocol/registry/pkg/api/v0"
"github.com/modelcontextprotocol/registry/pkg/model"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func TestListServersEndpoint(t *testing.T) {
ctx := context.Background()
registryService := service.NewRegistryService(database.NewTestDB(t), config.NewConfig())
// Setup test data
_, err := registryService.CreateServer(ctx, &apiv0.ServerJSON{
Name: "com.example/server-alpha",
Description: "Alpha test server",
Version: "1.0.0",
})
require.NoError(t, err)
_, err = registryService.CreateServer(ctx, &apiv0.ServerJSON{
Name: "com.example/server-beta",
Description: "Beta test server",
Version: "2.0.0",
})
require.NoError(t, err)
// Create API
mux := http.NewServeMux()
api := humago.New(mux, huma.DefaultConfig("Test API", "1.0.0"))
v0.RegisterServersEndpoints(api, registryService)
tests := []struct {
name string
queryParams string
expectedStatus int
expectedCount int
expectedError string
}{
{
name: "list all servers",
queryParams: "",
expectedStatus: http.StatusOK,
expectedCount: 2,
},
{
name: "list with limit",
queryParams: "?limit=1",
expectedStatus: http.StatusOK,
expectedCount: 1,
},
{
name: "search servers",
queryParams: "?search=alpha",
expectedStatus: http.StatusOK,
expectedCount: 1,
},
{
name: "filter latest only",
queryParams: "?version=latest",
expectedStatus: http.StatusOK,
expectedCount: 2,
},
{
name: "invalid limit",
queryParams: "?limit=abc",
expectedStatus: http.StatusUnprocessableEntity,
expectedError: "validation failed",
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
req := httptest.NewRequest(http.MethodGet, "/v0/servers"+tt.queryParams, nil)
w := httptest.NewRecorder()
mux.ServeHTTP(w, req)
assert.Equal(t, tt.expectedStatus, w.Code)
if tt.expectedStatus == http.StatusOK {
var resp apiv0.ServerListResponse
err := json.NewDecoder(w.Body).Decode(&resp)
assert.NoError(t, err)
assert.Len(t, resp.Servers, tt.expectedCount)
assert.Equal(t, tt.expectedCount, resp.Metadata.Count)
// Verify structure
for _, server := range resp.Servers {
assert.NotEmpty(t, server.Server.Name)
assert.NotEmpty(t, server.Server.Description)
assert.NotNil(t, server.Meta.Official)
}
} else if tt.expectedError != "" {
assert.Contains(t, w.Body.String(), tt.expectedError)
}
})
}
}
func TestGetServerByNameEndpoint(t *testing.T) {
ctx := context.Background()
registryService := service.NewRegistryService(database.NewTestDB(t), config.NewConfig())
// Setup test data
_, err := registryService.CreateServer(ctx, &apiv0.ServerJSON{
Name: "com.example/detail-server",
Description: "Server for detail testing",
Version: "1.0.0",
})
require.NoError(t, err)
// Create API
mux := http.NewServeMux()
api := humago.New(mux, huma.DefaultConfig("Test API", "1.0.0"))
v0.RegisterServersEndpoints(api, registryService)
tests := []struct {
name string
serverName string
expectedStatus int
expectedError string
}{
{
name: "get existing server",
serverName: "com.example/detail-server",
expectedStatus: http.StatusOK,
},
{
name: "get non-existent server",
serverName: "com.example/non-existent",
expectedStatus: http.StatusNotFound,
expectedError: "Server not found",
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
// URL encode the server name
encodedName := url.PathEscape(tt.serverName)
req := httptest.NewRequest(http.MethodGet, "/v0/servers/"+encodedName, nil)
w := httptest.NewRecorder()
mux.ServeHTTP(w, req)
assert.Equal(t, tt.expectedStatus, w.Code)
if tt.expectedStatus == http.StatusOK {
var resp apiv0.ServerResponse
err := json.NewDecoder(w.Body).Decode(&resp)
assert.NoError(t, err)
assert.Equal(t, tt.serverName, resp.Server.Name)
assert.NotNil(t, resp.Meta.Official)
} else if tt.expectedError != "" {
assert.Contains(t, w.Body.String(), tt.expectedError)
}
})
}
}
func TestGetServerVersionEndpoint(t *testing.T) {
ctx := context.Background()
registryService := service.NewRegistryService(database.NewTestDB(t), config.NewConfig())
serverName := "com.example/version-server"
// Setup test data with multiple versions
_, err := registryService.CreateServer(ctx, &apiv0.ServerJSON{
Name: serverName,
Description: "Version test server v1",
Version: "1.0.0",
})
require.NoError(t, err)
_, err = registryService.CreateServer(ctx, &apiv0.ServerJSON{
Name: serverName,
Description: "Version test server v2",
Version: "2.0.0",
})
require.NoError(t, err)
// Add version with build metadata for URL encoding test
_, err = registryService.CreateServer(ctx, &apiv0.ServerJSON{
Name: serverName,
Description: "Version test server with build metadata",
Version: "1.0.0+20130313144700",
})
require.NoError(t, err)
// Create API
mux := http.NewServeMux()
api := humago.New(mux, huma.DefaultConfig("Test API", "1.0.0"))
v0.RegisterServersEndpoints(api, registryService)
tests := []struct {
name string
serverName string
version string
expectedStatus int
expectedError string
checkResult func(*testing.T, *apiv0.ServerResponse)
}{
{
name: "get existing version",
serverName: serverName,
version: "1.0.0",
expectedStatus: http.StatusOK,
checkResult: func(t *testing.T, resp *apiv0.ServerResponse) {
t.Helper()
assert.Equal(t, "1.0.0", resp.Server.Version)
assert.Equal(t, "Version test server v1", resp.Server.Description)
assert.False(t, resp.Meta.Official.IsLatest)
},
},
{
name: "get latest version",
serverName: serverName,
version: "2.0.0",
expectedStatus: http.StatusOK,
checkResult: func(t *testing.T, resp *apiv0.ServerResponse) {
t.Helper()
assert.Equal(t, "2.0.0", resp.Server.Version)
assert.True(t, resp.Meta.Official.IsLatest)
},
},
{
name: "get non-existent version",
serverName: serverName,
version: "3.0.0",
expectedStatus: http.StatusNotFound,
expectedError: "Server not found",
},
{
name: "get non-existent server",
serverName: "com.example/non-existent",
version: "1.0.0",
expectedStatus: http.StatusNotFound,
expectedError: "Server not found",
},
{
name: "get version with build metadata (URL encoded)",
serverName: serverName,
version: "1.0.0+20130313144700",
expectedStatus: http.StatusOK,
checkResult: func(t *testing.T, resp *apiv0.ServerResponse) {
t.Helper()
assert.Equal(t, "1.0.0+20130313144700", resp.Server.Version)
assert.Equal(t, "Version test server with build metadata", resp.Server.Description)
},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
// URL encode the server name and version
encodedName := url.PathEscape(tt.serverName)
encodedVersion := url.PathEscape(tt.version)
req := httptest.NewRequest(http.MethodGet, "/v0/servers/"+encodedName+"/versions/"+encodedVersion, nil)
w := httptest.NewRecorder()
mux.ServeHTTP(w, req)
assert.Equal(t, tt.expectedStatus, w.Code)
if tt.expectedStatus == http.StatusOK {
var resp apiv0.ServerResponse
err := json.NewDecoder(w.Body).Decode(&resp)
assert.NoError(t, err)
assert.Equal(t, tt.serverName, resp.Server.Name)
assert.Equal(t, tt.version, resp.Server.Version)
assert.NotNil(t, resp.Meta.Official)
if tt.checkResult != nil {
tt.checkResult(t, &resp)
}
} else if tt.expectedError != "" {
assert.Contains(t, w.Body.String(), tt.expectedError)
}
})
}
}
func TestGetAllVersionsEndpoint(t *testing.T) {
ctx := context.Background()
registryService := service.NewRegistryService(database.NewTestDB(t), config.NewConfig())
serverName := "com.example/multi-version-server"
// Setup test data with multiple versions
versions := []string{"1.0.0", "1.1.0", "2.0.0"}
for _, version := range versions {
_, err := registryService.CreateServer(ctx, &apiv0.ServerJSON{
Name: serverName,
Description: "Multi-version test server " + version,
Version: version,
})
require.NoError(t, err)
}
// Create API
mux := http.NewServeMux()
api := humago.New(mux, huma.DefaultConfig("Test API", "1.0.0"))
v0.RegisterServersEndpoints(api, registryService)
tests := []struct {
name string
serverName string
expectedStatus int
expectedCount int
expectedError string
}{
{
name: "get all versions of existing server",
serverName: serverName,
expectedStatus: http.StatusOK,
expectedCount: 3,
},
{
name: "get versions of non-existent server",
serverName: "com.example/non-existent",
expectedStatus: http.StatusNotFound,
expectedError: "Server not found",
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
// URL encode the server name
encodedName := url.PathEscape(tt.serverName)
req := httptest.NewRequest(http.MethodGet, "/v0/servers/"+encodedName+"/versions", nil)
w := httptest.NewRecorder()
mux.ServeHTTP(w, req)
assert.Equal(t, tt.expectedStatus, w.Code)
if tt.expectedStatus == http.StatusOK {
var resp apiv0.ServerListResponse
err := json.NewDecoder(w.Body).Decode(&resp)
assert.NoError(t, err)
assert.Len(t, resp.Servers, tt.expectedCount)
assert.Equal(t, tt.expectedCount, resp.Metadata.Count)
// Verify all versions are for the same server
for _, server := range resp.Servers {
assert.Equal(t, tt.serverName, server.Server.Name)
assert.NotNil(t, server.Meta.Official)
}
// Verify all expected versions are present
versionSet := make(map[string]bool)
for _, server := range resp.Servers {
versionSet[server.Server.Version] = true
}
for _, expectedVersion := range versions {
assert.True(t, versionSet[expectedVersion], "Version %s should be present", expectedVersion)
}
// Verify exactly one is marked as latest
latestCount := 0
for _, server := range resp.Servers {
if server.Meta.Official.IsLatest {
latestCount++
}
}
assert.Equal(t, 1, latestCount, "Exactly one version should be marked as latest")
} else if tt.expectedError != "" {
assert.Contains(t, w.Body.String(), tt.expectedError)
}
})
}
}
func TestServersEndpointEdgeCases(t *testing.T) {
ctx := context.Background()
registryService := service.NewRegistryService(database.NewTestDB(t), config.NewConfig())
// Setup test data with edge case names that comply with constraints
specialServers := []struct {
name string
description string
version string
}{
{"io.dots.and-dashes/server-name", "Server with dots and dashes", "1.0.0"},
{"com.long-namespace-name/very-long-server-name-here", "Long names", "1.0.0"},
{"org.test123/server_with_underscores", "Server with underscores", "1.0.0"},
}
for _, server := range specialServers {
_, err := registryService.CreateServer(ctx, &apiv0.ServerJSON{
Name: server.name,
Description: server.description,
Version: server.version,
})
require.NoError(t, err)
}
// Create API
mux := http.NewServeMux()
api := humago.New(mux, huma.DefaultConfig("Test API", "1.0.0"))
v0.RegisterServersEndpoints(api, registryService)
t.Run("URL encoding edge cases", func(t *testing.T) {
tests := []struct {
name string
serverName string
}{
{"dots and dashes", "io.dots.and-dashes/server-name"},
{"long server name", "com.long-namespace-name/very-long-server-name-here"},
{"underscores", "org.test123/server_with_underscores"},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
// Test server detail endpoint
encodedName := url.PathEscape(tt.serverName)
req := httptest.NewRequest(http.MethodGet, "/v0/servers/"+encodedName, nil)
w := httptest.NewRecorder()
mux.ServeHTTP(w, req)
assert.Equal(t, http.StatusOK, w.Code)
var resp apiv0.ServerResponse
err := json.NewDecoder(w.Body).Decode(&resp)
assert.NoError(t, err)
assert.Equal(t, tt.serverName, resp.Server.Name)
})
}
})
t.Run("query parameter edge cases", func(t *testing.T) {
tests := []struct {
name string
queryParams string
expectedStatus int
expectedError string
}{
{"limit too high", "?limit=1000", http.StatusUnprocessableEntity, "validation failed"},
{"negative limit", "?limit=-1", http.StatusUnprocessableEntity, "validation failed"},
{"invalid updated_since format", "?updated_since=invalid", http.StatusBadRequest, "Invalid updated_since format"},
{"future updated_since", "?updated_since=2030-01-01T00:00:00Z", http.StatusOK, ""},
{"very old updated_since", "?updated_since=1990-01-01T00:00:00Z", http.StatusOK, ""},
{"empty search parameter", "?search=", http.StatusOK, ""},
{"search with special characters", "?search=测试", http.StatusOK, ""},
{"combined valid parameters", "?search=server&limit=5&version=latest", http.StatusOK, ""},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
req := httptest.NewRequest(http.MethodGet, "/v0/servers"+tt.queryParams, nil)
w := httptest.NewRecorder()
mux.ServeHTTP(w, req)
assert.Equal(t, tt.expectedStatus, w.Code)
if tt.expectedStatus == http.StatusOK {
var resp apiv0.ServerListResponse
err := json.NewDecoder(w.Body).Decode(&resp)
assert.NoError(t, err)
assert.NotNil(t, resp.Metadata)
} else if tt.expectedError != "" {
assert.Contains(t, w.Body.String(), tt.expectedError)
}
})
}
})
t.Run("response structure validation", func(t *testing.T) {
req := httptest.NewRequest(http.MethodGet, "/v0/servers", nil)
w := httptest.NewRecorder()
mux.ServeHTTP(w, req)
assert.Equal(t, http.StatusOK, w.Code)
assert.Equal(t, "application/json", w.Header().Get("Content-Type"))
var resp apiv0.ServerListResponse
err := json.NewDecoder(w.Body).Decode(&resp)
assert.NoError(t, err)
// Verify metadata structure
assert.NotNil(t, resp.Metadata)
assert.GreaterOrEqual(t, resp.Metadata.Count, 0)
// Verify each server has complete structure
for _, server := range resp.Servers {
assert.NotEmpty(t, server.Server.Name)
assert.NotEmpty(t, server.Server.Description)
assert.NotEmpty(t, server.Server.Version)
assert.NotNil(t, server.Meta)
assert.NotNil(t, server.Meta.Official)
assert.NotZero(t, server.Meta.Official.PublishedAt)
assert.Contains(t, []model.Status{model.StatusActive, model.StatusDeprecated, model.StatusDeleted}, server.Meta.Official.Status)
}
})
}