Files
overnight-trading-bot/internal/app/app_test.go
T

52 lines
1.0 KiB
Go

package app
import (
"bytes"
"context"
"os"
"strings"
"testing"
)
func TestRunRequiresConfigPath(t *testing.T) {
err := Run(context.Background(), Options{})
if err == nil {
t.Fatal("expected error")
}
if !strings.Contains(err.Error(), "config path is required") {
t.Fatalf("unexpected error: %v", err)
}
}
func TestRunReportsMissingConfig(t *testing.T) {
err := Run(context.Background(), Options{ConfigPath: "missing.yaml"})
if err == nil {
t.Fatal("expected error")
}
if !strings.Contains(err.Error(), "does not exist") {
t.Fatalf("unexpected error: %v", err)
}
}
func TestRunUsesExistingConfig(t *testing.T) {
touch := t.TempDir() + "/config.yaml"
if err := os.WriteFile(touch, []byte("instruments: []\n"), 0o600); err != nil {
t.Fatal(err)
}
var stdout bytes.Buffer
err := Run(context.Background(), Options{
ConfigPath: touch,
Stdout: &stdout,
})
if err != nil {
t.Fatal(err)
}
if !strings.Contains(stdout.String(), "initialized") {
t.Fatalf("unexpected stdout: %q", stdout.String())
}
}