Completions api (#8) (#29)

server/handlers/apiconfigs_test.go

@@ -0,0 +1,131 @@
+package handlers
+
+import (
+	"bytes"
+	"encoding/json"
+	"net/http"
+	"net/http/httptest"
+	"testing"
+
+	"github.com/gin-gonic/gin"
+
+	"git.gobha.me/xcaliber/chat-switchboard/providers"
+)
+
+func init() {
+	gin.SetMode(gin.TestMode)
+	providers.Init()
+}
+
+func TestCreateConfigMissingFields(t *testing.T) {
+	h := NewAPIConfigHandler()
+	r := gin.New()
+	r.POST("/api-configs", func(c *gin.Context) {
+		c.Set("user_id", "test-user")
+		h.CreateConfig(c)
+	})
+
+	tests := []struct {
+		name string
+		body string
+	}{
+		{"missing name", `{"provider":"openai","endpoint":"http://x"}`},
+		{"missing provider", `{"name":"Test","endpoint":"http://x"}`},
+		{"missing endpoint", `{"name":"Test","provider":"openai"}`},
+		{"empty body", `{}`},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			w := httptest.NewRecorder()
+			req, _ := http.NewRequest("POST", "/api-configs",
+				bytes.NewBufferString(tt.body))
+			req.Header.Set("Content-Type", "application/json")
+			r.ServeHTTP(w, req)
+
+			if w.Code != http.StatusBadRequest {
+				t.Errorf("Expected 400, got %d (body: %s)", w.Code, w.Body.String())
+			}
+		})
+	}
+}
+
+func TestCreateConfigInvalidProvider(t *testing.T) {
+	h := NewAPIConfigHandler()
+	r := gin.New()
+	r.POST("/api-configs", func(c *gin.Context) {
+		c.Set("user_id", "test-user")
+		h.CreateConfig(c)
+	})
+
+	body := `{"name":"Test","provider":"nonexistent","endpoint":"http://x"}`
+	w := httptest.NewRecorder()
+	req, _ := http.NewRequest("POST", "/api-configs",
+		bytes.NewBufferString(body))
+	req.Header.Set("Content-Type", "application/json")
+	r.ServeHTTP(w, req)
+
+	if w.Code != http.StatusBadRequest {
+		t.Errorf("Expected 400 for invalid provider, got %d", w.Code)
+	}
+
+	var resp map[string]interface{}
+	json.Unmarshal(w.Body.Bytes(), &resp)
+
+	if _, ok := resp["supported_providers"]; !ok {
+		t.Error("Expected supported_providers in error response")
+	}
+}
+
+func TestCompletionHandlerMissingFields(t *testing.T) {
+	h := NewCompletionHandler()
+	r := gin.New()
+	r.POST("/chat/completions", func(c *gin.Context) {
+		c.Set("user_id", "test-user")
+		h.Complete(c)
+	})
+
+	tests := []struct {
+		name string
+		body string
+	}{
+		{"missing chat_id", `{"content":"hello"}`},
+		{"missing content", `{"chat_id":"abc"}`},
+		{"empty body", `{}`},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			w := httptest.NewRecorder()
+			req, _ := http.NewRequest("POST", "/chat/completions",
+				bytes.NewBufferString(tt.body))
+			req.Header.Set("Content-Type", "application/json")
+			r.ServeHTTP(w, req)
+
+			if w.Code != http.StatusBadRequest {
+				t.Errorf("Expected 400, got %d (body: %s)", w.Code, w.Body.String())
+			}
+		})
+	}
+}
+
+func TestSupportedProviders(t *testing.T) {
+	ids := providers.List()
+
+	expected := map[string]bool{
+		"openai":    false,
+		"anthropic": false,
+	}
+
+	for _, id := range ids {
+		if _, ok := expected[id]; ok {
+			expected[id] = true
+		}
+	}
+
+	for name, found := range expected {
+		if !found {
+			t.Errorf("Expected provider %s to be registered", name)
+		}
+	}
+}