feat(llm): provider factory with per-provider default base URLs

internal/llm/new_test.go

@@ -0,0 +1,39 @@
+package llm
+
+import (
+	"testing"
+
+	"github.com/lukaszraczylo/captcha-solver-mcp/internal/config"
+)
+
+func TestNew(t *testing.T) {
+	tests := []struct {
+		name     string
+		provider string
+		wantBase string
+		wantErr  bool
+	}{
+		{"anthropic default base", "anthropic", "https://api.anthropic.com", false},
+		{"openai default base", "openai", "https://api.openai.com", false},
+		{"compatible needs base", "openai-compatible", "", true},
+		{"unknown", "zzz", "", true},
+	}
+	for _, tc := range tests {
+		t.Run(tc.name, func(t *testing.T) {
+			cfg := config.Config{Provider: tc.provider, APIKey: "k", Model: "m"}
+			c, err := New(cfg)
+			if tc.wantErr {
+				if err == nil {
+					t.Fatal("want error")
+				}
+				return
+			}
+			if err != nil {
+				t.Fatalf("unexpected err: %v", err)
+			}
+			if c == nil {
+				t.Fatal("nil client")
+			}
+		})
+	}
+}