agent/pkg/brain/direct_test.go
Snider deaa06a54d refactor(pkg): migrate go-io/go-log to Core primitives
Replace separate go-io (coreio) and go-log (coreerr) packages with
Core's built-in Fs and error/logging functions. This is the reference
implementation for how all Core ecosystem packages should migrate.

Changes:
- coreio.Local.Read/Write/EnsureDir/Delete/IsFile → core.Fs methods
- coreerr.E() → core.E(), coreerr.Info/Warn/Error → core.Info/Warn/Error
- (value, error) return pattern → core.Result pattern (r.OK, r.Value)
- go-io and go-log moved from direct to indirect deps in go.mod
- Added AX usage-example comments on key public types
- Added newFs("/") helper for unrestricted filesystem access

Co-Authored-By: Virgil <virgil@lethean.io>
2026-03-22 03:41:07 +00:00

355 lines
11 KiB
Go

// SPDX-License-Identifier: EUPL-1.2
package brain
import (
"context"
"encoding/json"
"net/http"
"net/http/httptest"
"path/filepath"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
// newTestDirect returns a DirectSubsystem wired to the given test server.
func newTestDirect(srv *httptest.Server) *DirectSubsystem {
return &DirectSubsystem{apiURL: srv.URL, apiKey: "test-key", client: srv.Client()}
}
// jsonHandler returns an http.Handler that responds with the given JSON payload.
func jsonHandler(payload any) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, _ *http.Request) {
w.Header().Set("Content-Type", "application/json")
json.NewEncoder(w).Encode(payload)
})
}
// errorHandler returns an http.Handler that responds with the given status and body.
func errorHandler(status int, body string) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, _ *http.Request) {
w.WriteHeader(status)
w.Write([]byte(body))
})
}
// --- DirectSubsystem construction ---
func TestNewDirect_Good_Defaults(t *testing.T) {
t.Setenv("CORE_BRAIN_URL", "")
t.Setenv("CORE_BRAIN_KEY", "")
sub := NewDirect()
assert.Equal(t, "https://api.lthn.sh", sub.apiURL)
assert.NotNil(t, sub.client)
}
func TestNewDirect_Good_CustomEnv(t *testing.T) {
t.Setenv("CORE_BRAIN_URL", "https://custom.api.test")
t.Setenv("CORE_BRAIN_KEY", "test-key-123")
sub := NewDirect()
assert.Equal(t, "https://custom.api.test", sub.apiURL)
assert.Equal(t, "test-key-123", sub.apiKey)
}
func TestNewDirect_Good_KeyFromFile(t *testing.T) {
t.Setenv("CORE_BRAIN_URL", "")
t.Setenv("CORE_BRAIN_KEY", "")
tmpHome := t.TempDir()
t.Setenv("HOME", tmpHome)
keyDir := filepath.Join(tmpHome, ".claude")
require.True(t, fs.EnsureDir(keyDir).OK)
require.True(t, fs.Write(filepath.Join(keyDir, "brain.key"), " file-key-456 \n").OK)
sub := NewDirect()
assert.Equal(t, "file-key-456", sub.apiKey)
}
func TestDirectSubsystem_Good_Name(t *testing.T) {
sub := &DirectSubsystem{}
assert.Equal(t, "brain", sub.Name())
}
func TestDirectSubsystem_Good_Shutdown(t *testing.T) {
sub := &DirectSubsystem{}
assert.NoError(t, sub.Shutdown(context.Background()))
}
// --- apiCall ---
func TestApiCall_Bad_NoAPIKey(t *testing.T) {
sub := &DirectSubsystem{apiURL: "http://localhost", apiKey: ""}
_, err := sub.apiCall(context.Background(), "GET", "/test", nil)
require.Error(t, err)
assert.Contains(t, err.Error(), "no API key")
}
func TestApiCall_Good_GET(t *testing.T) {
srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
assert.Equal(t, "GET", r.Method)
assert.Equal(t, "/v1/test", r.URL.Path)
assert.Equal(t, "Bearer test-key", r.Header.Get("Authorization"))
assert.Equal(t, "application/json", r.Header.Get("Accept"))
w.Header().Set("Content-Type", "application/json")
json.NewEncoder(w).Encode(map[string]any{"status": "ok"})
}))
defer srv.Close()
result, err := newTestDirect(srv).apiCall(context.Background(), "GET", "/v1/test", nil)
require.NoError(t, err)
assert.Equal(t, "ok", result["status"])
}
func TestApiCall_Good_POSTWithBody(t *testing.T) {
srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
assert.Equal(t, "POST", r.Method)
assert.Equal(t, "application/json", r.Header.Get("Content-Type"))
var body map[string]any
json.NewDecoder(r.Body).Decode(&body)
assert.Equal(t, "hello", body["content"])
w.Header().Set("Content-Type", "application/json")
json.NewEncoder(w).Encode(map[string]any{"id": "mem-123"})
}))
defer srv.Close()
result, err := newTestDirect(srv).apiCall(context.Background(), "POST", "/v1/brain/remember", map[string]any{"content": "hello"})
require.NoError(t, err)
assert.Equal(t, "mem-123", result["id"])
}
func TestApiCall_Bad_ServerError(t *testing.T) {
srv := httptest.NewServer(errorHandler(http.StatusInternalServerError, `{"error":"internal"}`))
defer srv.Close()
_, err := newTestDirect(srv).apiCall(context.Background(), "GET", "/v1/test", nil)
require.Error(t, err)
assert.Contains(t, err.Error(), "500")
}
func TestApiCall_Bad_InvalidJSON(t *testing.T) {
srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, _ *http.Request) {
w.Header().Set("Content-Type", "text/plain")
w.Write([]byte("not json"))
}))
defer srv.Close()
_, err := newTestDirect(srv).apiCall(context.Background(), "GET", "/v1/test", nil)
require.Error(t, err)
assert.Contains(t, err.Error(), "parse response")
}
func TestApiCall_Bad_ConnectionRefused(t *testing.T) {
sub := &DirectSubsystem{apiURL: "http://127.0.0.1:1", apiKey: "test-key", client: http.DefaultClient}
_, err := sub.apiCall(context.Background(), "GET", "/v1/test", nil)
require.Error(t, err)
assert.Contains(t, err.Error(), "API call failed")
}
func TestApiCall_Bad_BadRequest(t *testing.T) {
srv := httptest.NewServer(errorHandler(http.StatusBadRequest, `{"error":"bad input"}`))
defer srv.Close()
_, err := newTestDirect(srv).apiCall(context.Background(), "GET", "/v1/test", nil)
require.Error(t, err)
assert.Contains(t, err.Error(), "400")
}
// --- remember ---
func TestRemember_Good(t *testing.T) {
srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
assert.Equal(t, "POST", r.Method)
assert.Equal(t, "/v1/brain/remember", r.URL.Path)
var body map[string]any
json.NewDecoder(r.Body).Decode(&body)
assert.Equal(t, "test content", body["content"])
assert.Equal(t, "observation", body["type"])
w.Header().Set("Content-Type", "application/json")
json.NewEncoder(w).Encode(map[string]any{"id": "mem-abc"})
}))
defer srv.Close()
_, out, err := newTestDirect(srv).remember(context.Background(), nil, RememberInput{
Content: "test content",
Type: "observation",
Tags: []string{"test"},
Project: "core",
})
require.NoError(t, err)
assert.True(t, out.Success)
assert.Equal(t, "mem-abc", out.MemoryID)
assert.False(t, out.Timestamp.IsZero())
}
func TestRemember_Bad_APIError(t *testing.T) {
srv := httptest.NewServer(errorHandler(http.StatusInternalServerError, `{"error":"db down"}`))
defer srv.Close()
_, out, err := newTestDirect(srv).remember(context.Background(), nil, RememberInput{
Content: "test",
Type: "fact",
})
require.Error(t, err)
assert.False(t, out.Success)
}
// --- recall ---
func TestRecall_Good_WithMemories(t *testing.T) {
srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
assert.Equal(t, "POST", r.Method)
assert.Equal(t, "/v1/brain/recall", r.URL.Path)
var body map[string]any
json.NewDecoder(r.Body).Decode(&body)
assert.Equal(t, "architecture", body["query"])
w.Header().Set("Content-Type", "application/json")
json.NewEncoder(w).Encode(map[string]any{
"memories": []any{
map[string]any{
"id": "mem-1",
"content": "Use Qdrant for vector search",
"type": "decision",
"project": "agent",
"agent_id": "virgil",
"score": 0.95,
"source": "manual",
"created_at": "2026-03-03T12:00:00Z",
},
map[string]any{
"id": "mem-2",
"content": "DuckDB for embedded use",
"type": "architecture",
"project": "agent",
"agent_id": "cladius",
"score": 0.88,
"created_at": "2026-03-04T10:00:00Z",
},
},
})
}))
defer srv.Close()
_, out, err := newTestDirect(srv).recall(context.Background(), nil, RecallInput{
Query: "architecture",
TopK: 5,
})
require.NoError(t, err)
assert.True(t, out.Success)
assert.Equal(t, 2, out.Count)
require.Len(t, out.Memories, 2)
assert.Equal(t, "mem-1", out.Memories[0].ID)
assert.Equal(t, "Use Qdrant for vector search", out.Memories[0].Content)
assert.Equal(t, "decision", out.Memories[0].Type)
assert.Equal(t, "virgil", out.Memories[0].AgentID)
assert.Equal(t, 0.95, out.Memories[0].Confidence)
assert.Contains(t, out.Memories[0].Tags, "source:manual")
assert.Equal(t, "mem-2", out.Memories[1].ID)
}
func TestRecall_Good_DefaultTopK(t *testing.T) {
srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
var body map[string]any
json.NewDecoder(r.Body).Decode(&body)
assert.Equal(t, float64(10), body["top_k"])
w.Header().Set("Content-Type", "application/json")
json.NewEncoder(w).Encode(map[string]any{"memories": []any{}})
}))
defer srv.Close()
_, out, err := newTestDirect(srv).recall(context.Background(), nil, RecallInput{
Query: "test",
TopK: 0,
})
require.NoError(t, err)
assert.True(t, out.Success)
assert.Equal(t, 0, out.Count)
}
func TestRecall_Good_WithFilters(t *testing.T) {
srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
var body map[string]any
json.NewDecoder(r.Body).Decode(&body)
assert.Equal(t, "cladius", body["agent_id"])
assert.Equal(t, "eaas", body["project"])
assert.Equal(t, "decision", body["type"])
w.Header().Set("Content-Type", "application/json")
json.NewEncoder(w).Encode(map[string]any{"memories": []any{}})
}))
defer srv.Close()
_, _, err := newTestDirect(srv).recall(context.Background(), nil, RecallInput{
Query: "scoring",
TopK: 5,
Filter: RecallFilter{
AgentID: "cladius",
Project: "eaas",
Type: "decision",
},
})
require.NoError(t, err)
}
func TestRecall_Good_EmptyMemories(t *testing.T) {
srv := httptest.NewServer(jsonHandler(map[string]any{"memories": []any{}}))
defer srv.Close()
_, out, err := newTestDirect(srv).recall(context.Background(), nil, RecallInput{Query: "nothing"})
require.NoError(t, err)
assert.True(t, out.Success)
assert.Equal(t, 0, out.Count)
assert.Empty(t, out.Memories)
}
func TestRecall_Bad_APIError(t *testing.T) {
srv := httptest.NewServer(errorHandler(http.StatusServiceUnavailable, `{"error":"qdrant down"}`))
defer srv.Close()
_, out, err := newTestDirect(srv).recall(context.Background(), nil, RecallInput{Query: "test"})
require.Error(t, err)
assert.False(t, out.Success)
}
// --- forget ---
func TestForget_Good(t *testing.T) {
srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
assert.Equal(t, "DELETE", r.Method)
assert.Equal(t, "/v1/brain/forget/mem-123", r.URL.Path)
w.Header().Set("Content-Type", "application/json")
json.NewEncoder(w).Encode(map[string]any{"deleted": true})
}))
defer srv.Close()
_, out, err := newTestDirect(srv).forget(context.Background(), nil, ForgetInput{
ID: "mem-123",
Reason: "outdated",
})
require.NoError(t, err)
assert.True(t, out.Success)
assert.Equal(t, "mem-123", out.Forgotten)
assert.False(t, out.Timestamp.IsZero())
}
func TestForget_Bad_APIError(t *testing.T) {
srv := httptest.NewServer(errorHandler(http.StatusNotFound, `{"error":"not found"}`))
defer srv.Close()
_, out, err := newTestDirect(srv).forget(context.Background(), nil, ForgetInput{ID: "nonexistent"})
require.Error(t, err)
assert.False(t, out.Success)
}