rony-llm-agent/pkg/rag/embeddings/embeddings_test.go
Victor Vargas 2eed2033f0 test(llm,embeddings): add unit tests for mock client, types, and Ollama embedder
- Add comprehensive MockLLMClient tests (generate, stream, match variants)
- Add TypeRef JSON marshaling tests and StopReason value tests
- Add Ollama embedder tests for config defaults and embedding requests
2026-07-03 14:22:41 -07:00

113 lines
2.9 KiB
Go

package embeddings
import (
"context"
"net/http"
"net/http/httptest"
"testing"
)
func TestNewOllama_Defaults(t *testing.T) {
e, err := NewOllama(Config{})
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
if e.baseURL != "http://localhost:11434" {
t.Errorf("expected 'http://localhost:11434', got %q", e.baseURL)
}
if e.model != "nomic-embed-text" {
t.Errorf("expected 'nomic-embed-text', got %q", e.model)
}
}
func TestNewOllama_Custom(t *testing.T) {
e, err := NewOllama(Config{
BaseURL: "http://custom:8080",
Model: "my-embedder",
})
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
if e.baseURL != "http://custom:8080" {
t.Errorf("expected 'http://custom:8080', got %q", e.baseURL)
}
if e.model != "my-embedder" {
t.Errorf("expected 'my-embedder', got %q", e.model)
}
}
func TestOllama_Dimensions(t *testing.T) {
e, _ := NewOllama(Config{})
if dims := e.Dimensions(); dims != 768 {
t.Errorf("expected 768 dimensions, got %d", dims)
}
}
func TestOllama_Embed_Success(t *testing.T) {
server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Content-Type", "application/json")
w.WriteHeader(http.StatusOK)
w.Write([]byte(`{"embedding": [0.1, 0.2, 0.3]}`))
}))
defer server.Close()
e, _ := NewOllama(Config{BaseURL: server.URL})
ctx := context.Background()
vector, err := e.Embed(ctx, "test input")
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
if len(vector) != 3 {
t.Errorf("expected 3 dimensions, got %d", len(vector))
}
if vector[0] != 0.1 || vector[1] != 0.2 || vector[2] != 0.3 {
t.Errorf("unexpected vector: %v", vector)
}
}
func TestOllama_Embed_Error(t *testing.T) {
server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
w.WriteHeader(http.StatusInternalServerError)
w.Write([]byte("internal error"))
}))
defer server.Close()
e, _ := NewOllama(Config{BaseURL: server.URL})
ctx := context.Background()
_, err := e.Embed(ctx, "test input")
if err == nil {
t.Fatal("expected error, got nil")
}
}
func TestMockEmbedder_Default(t *testing.T) {
m := &MockEmbedder{}
vector, err := m.Embed(context.Background(), "test")
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
if len(vector) != 3 {
t.Errorf("expected 3 dimensions, got %d", len(vector))
}
if dims := m.Dimensions(); dims != 3 {
t.Errorf("expected 3 dimensions, got %d", dims)
}
}
func TestMockEmbedder_Custom(t *testing.T) {
m := &MockEmbedder{
EmbedFunc: func(ctx context.Context, text string) ([]float32, error) {
return []float32{1.0, 2.0}, nil
},
DimensionsFn: func() int {
return 2
},
}
vector, _ := m.Embed(context.Background(), "test")
if len(vector) != 2 {
t.Errorf("expected 2 dimensions, got %d", len(vector))
}
if dims := m.Dimensions(); dims != 2 {
t.Errorf("expected 2 dimensions, got %d", dims)
}
}