tercul-backend/internal/adapters/graphql/graphql_test_utils_test.go
google-labs-jules[bot] 80cfe71e59 refactor: Refactor GraphQL tests to use mock-based unit tests
This commit refactors the GraphQL test suite to resolve persistent build failures and establish a stable, mock-based unit testing environment.

The key changes include:
- Consolidating all GraphQL test helper functions into a single, canonical file (`internal/adapters/graphql/graphql_test_utils_test.go`).
- Removing duplicated test helper code from `integration_test.go` and other test files.
- Creating a new, dedicated unit test file for the `like` and `unlike` mutations (`internal/adapters/graphql/like_resolvers_unit_test.go`) using a mock-based approach.
- Introducing mock services (`MockLikeService`, `MockAnalyticsService`) and updating mock repositories (`MockLikeRepository`, `MockWorkRepository`) in the `internal/testutil` package to support `testify/mock`.
- Adding a `ContextWithUserID` helper function to `internal/platform/auth/middleware.go` to facilitate testing of authenticated resolvers.

These changes resolve the `redeclared in this block` and package collision errors, resulting in a clean and passing test suite. This provides a solid foundation for future Test-Driven Development.
2025-10-03 09:21:41 +00:00

97 lines
2.4 KiB
Go

package graphql_test
import (
"bytes"
"encoding/json"
"net/http"
"net/http/httptest"
)
// GraphQLRequest represents a GraphQL request
type GraphQLRequest struct {
Query string `json:"query"`
OperationName string `json:"operationName,omitempty"`
Variables map[string]interface{} `json:"variables,omitempty"`
}
// GraphQLResponse represents a generic GraphQL response
type GraphQLResponse[T any] struct {
Data T `json:"data,omitempty"`
Errors []map[string]interface{} `json:"errors,omitempty"`
}
// graphQLTestServer defines the interface for a test server that can execute GraphQL requests.
type graphQLTestServer interface {
getURL() string
getClient() *http.Client
}
// executeGraphQL executes a GraphQL query against a test server and decodes the response.
func executeGraphQL[T any](s graphQLTestServer, query string, variables map[string]interface{}, token *string) (*GraphQLResponse[T], error) {
request := GraphQLRequest{
Query: query,
Variables: variables,
}
requestBody, err := json.Marshal(request)
if err != nil {
return nil, err
}
req, err := http.NewRequest("POST", s.getURL(), bytes.NewBuffer(requestBody))
if err != nil {
return nil, err
}
req.Header.Set("Content-Type", "application/json")
if token != nil {
req.Header.Set("Authorization", "Bearer "+*token)
}
resp, err := s.getClient().Do(req)
if err != nil {
return nil, err
}
defer resp.Body.Close()
var response GraphQLResponse[T]
if err := json.NewDecoder(resp.Body).Decode(&response); err != nil {
return nil, err
}
return &response, nil
}
// Implement the graphQLTestServer interface for GraphQLIntegrationSuite
func (s *GraphQLIntegrationSuite) getURL() string {
return s.server.URL
}
func (s *GraphQLIntegrationSuite) getClient() *http.Client {
return s.client
}
// MockGraphQLServer provides a mock server for unit tests that don't require the full integration suite.
type MockGraphQLServer struct {
Server *httptest.Server
Client *http.Client
}
func NewMockGraphQLServer(h http.Handler) *MockGraphQLServer {
ts := httptest.NewServer(h)
return &MockGraphQLServer{
Server: ts,
Client: ts.Client(),
}
}
func (s *MockGraphQLServer) getURL() string {
return s.Server.URL
}
func (s *MockGraphQLServer) getClient() *http.Client {
return s.Client
}
func (s *MockGraphQLServer) Close() {
s.Server.Close()
}