1 files changed, 90 insertions, 0 deletions
diff --git a/internal/askcli/render_task_list_test.go b/internal/askcli/render_task_list_test.go
new file mode 100644
index 0000000..623055e
--- /dev/null
+++ b/internal/askcli/render_task_list_test.go
@@ -0,0 +1,90 @@
+package askcli
+
+import (
+	"bytes"
+	"encoding/json"
+	"fmt"
+	"reflect"
+	"strings"
+	"testing"
+)
+
+func TestRenderTaskList_JSONOutput(t *testing.T) {
+	tasks := []TaskExport{{
+		UUID:        "uuid-json",
+		Description: "JSON task",
+		Status:      "pending",
+		Priority:    "H",
+		Tags:        []string{"cli"},
+		Urgency:     12.5,
+	}}
+	var stdout, stderr bytes.Buffer
+	code, err := renderTaskList(tasks, &stdout, &stderr, true)
+	if err != nil {
+		t.Fatalf("renderTaskList returned error: %v", err)
+	}
+	if code != 0 {
+		t.Fatalf("renderTaskList code = %d, want 0", code)
+	}
+	var parsed []TaskExport
+	if err := json.Unmarshal(bytes.TrimSpace(stdout.Bytes()), &parsed); err != nil {
+		t.Fatalf("failed to parse JSON output: %v", err)
+	}
+	if !reflect.DeepEqual(parsed, tasks) {
+		t.Fatalf("rendered tasks = %#v, want %#v", parsed, tasks)
+	}
+	if stderr.Len() != 0 {
+		t.Fatalf("unexpected stderr = %q", stderr.String())
+	}
+}
+
+func TestRenderTaskList_TextOutputUsesAliasLoader(t *testing.T) {
+	oldLoader := taskListAliasLoader
+	defer func() { taskListAliasLoader = oldLoader }()
+
+	taskListAliasLoader = func(tasks []TaskExport) (map[string]string, error) {
+		if len(tasks) != 1 || tasks[0].UUID != "uuid-text" {
+			t.Fatalf("unexpected tasks passed to loader: %#v", tasks)
+		}
+		return map[string]string{"uuid-text": "2"}, nil
+	}
+
+	var stdout, stderr bytes.Buffer
+	code, err := renderTaskList([]TaskExport{{UUID: "uuid-text", Description: "Text task", Priority: "L"}}, &stdout, &stderr, false)
+	if err != nil {
+		t.Fatalf("renderTaskList returned error: %v", err)
+	}
+	if code != 0 {
+		t.Fatalf("renderTaskList code = %d, want 0", code)
+	}
+	output := stdout.String()
+	if !strings.Contains(output, "2") || strings.Contains(output, "uuid-text") {
+		t.Fatalf("expected alias in output, got %q", output)
+	}
+	if stderr.Len() != 0 {
+		t.Fatalf("unexpected stderr = %q", stderr.String())
+	}
+}
+
+func TestRenderTaskList_AliasLoaderError(t *testing.T) {
+	oldLoader := taskListAliasLoader
+	defer func() { taskListAliasLoader = oldLoader }()
+
+	taskListAliasLoader = func([]TaskExport) (map[string]string, error) {
+		return nil, fmt.Errorf("boom")
+	}
+	var stdout, stderr bytes.Buffer
+	code, err := renderTaskList([]TaskExport{{UUID: "uuid-error"}}, &stdout, &stderr, false)
+	if err != nil {
+		t.Fatalf("renderTaskList returned error: %v", err)
+	}
+	if code != 1 {
+		t.Fatalf("renderTaskList code = %d, want 1 on alias error", code)
+	}
+	if stdout.Len() != 0 {
+		t.Fatalf("expected no stdout on alias error, got %q", stdout.String())
+	}
+	if !strings.Contains(stderr.String(), "failed to load task aliases") {
+		t.Fatalf("unexpected stderr message: %q", stderr.String())
+	}
+}