Refactor runtime around world core

pkg/agent/agent_prompt_test.go

@@ -0,0 +1,46 @@
+package agent
+
+import (
+	"os"
+	"path/filepath"
+	"strings"
+	"testing"
+
+	"github.com/YspCoder/clawgo/pkg/tools"
+)
+
+func TestBuildAgentTaskInputPrefersPromptFile(t *testing.T) {
+	workspace := t.TempDir()
+	if err := os.MkdirAll(filepath.Join(workspace, "agents", "coder"), 0755); err != nil {
+		t.Fatalf("mkdir failed: %v", err)
+	}
+	if err := os.WriteFile(filepath.Join(workspace, "agents", "coder", "AGENT.md"), []byte("coder-file-policy"), 0644); err != nil {
+		t.Fatalf("write AGENT failed: %v", err)
+	}
+	loop := &AgentLoop{workspace: workspace}
+	input := loop.buildAgentTaskInput(&tools.AgentTask{
+		Task: "implement login flow",
+		ExecutionPolicy: &tools.ExecutionPolicy{
+			PromptFile: "agents/coder/AGENT.md",
+		},
+	})
+	if !strings.Contains(input, "coder-file-policy") {
+		t.Fatalf("expected prompt file content, got: %s", input)
+	}
+	if strings.Contains(input, "inline-fallback") {
+		t.Fatalf("expected file prompt to take precedence, got: %s", input)
+	}
+}
+
+func TestBuildAgentTaskInputWithoutPromptFileUsesTaskOnly(t *testing.T) {
+	loop := &AgentLoop{workspace: t.TempDir()}
+	input := loop.buildAgentTaskInput(&tools.AgentTask{
+		Task: "run regression",
+	})
+	if strings.Contains(input, "test inline prompt") {
+		t.Fatalf("did not expect inline prompt fallback, got: %s", input)
+	}
+	if !strings.Contains(input, "run regression") {
+		t.Fatalf("expected task input to contain task, got: %s", input)
+	}
+}