alt/apps/cli/internal/operator/scenario_test.go

package operator

import (
	"path/filepath"
	"strings"
	"testing"
)

func fixture(t *testing.T, name string) string {
	t.Helper()
	return filepath.Join("..", "..", "testdata", "operator", name)
}

func TestLoadScenarioValidatesExample(t *testing.T) {
	sc, err := LoadScenario(fixture(t, "api_connection_smoke.yaml"))
	if err != nil {
		t.Fatalf("LoadScenario returned error: %v", err)
	}
	if sc.Name != "api_connection_smoke" {
		t.Errorf("name = %q, want api_connection_smoke", sc.Name)
	}
	if len(sc.Steps) != 1 {
		t.Fatalf("steps = %d, want 1", len(sc.Steps))
	}
	if sc.Steps[0].Action != ActionHello {
		t.Errorf("step action = %q, want %q", sc.Steps[0].Action, ActionHello)
	}
}

func TestLoadScenarioRejectsUnknownAction(t *testing.T) {
	data := []byte("name: unknown_action\ntimeout: 1s\nsteps:\n  - id: unknown\n    action: send_unsupported_request\n    expect:\n      status: error\n")
	_, err := ParseScenario(data)
	if err == nil {
		t.Fatal("expected error for unknown action, got nil")
	}
	if !strings.Contains(err.Error(), "unknown action") {
		t.Errorf("error = %v, want it to mention unknown action", err)
	}
}

func TestLoadScenarioRejectsMissingStepID(t *testing.T) {
	data := []byte("name: missing_id\ntimeout: 1s\nsteps:\n  - action: hello\n")
	_, err := ParseScenario(data)
	if err == nil {
		t.Fatal("expected error for missing step id, got nil")
	}
	if !strings.Contains(err.Error(), "id is required") {
		t.Errorf("error = %v, want it to mention id is required", err)
	}
}

func TestParseScenarioRejectsInvalidDuration(t *testing.T) {
	data := []byte("name: invalid_timeout\ntimeout: not-a-duration\nsteps:\n  - id: hello\n    action: hello\n")
	_, err := ParseScenario(data)
	if err == nil {
		t.Fatal("expected error for invalid timeout, got nil")
	}
	if !strings.Contains(err.Error(), "invalid timeout") {
		t.Errorf("error = %v, want it to mention invalid timeout", err)
	}
}

func TestValidateRejectsUnknownExpectStatus(t *testing.T) {
	data := []byte("name: bad_expect\ntimeout: 1s\nsteps:\n  - id: hello\n    action: hello\n    expect:\n      status: maybe\n")
	_, err := ParseScenario(data)
	if err == nil {
		t.Fatal("expected error for unknown expect.status, got nil")
	}
	if !strings.Contains(err.Error(), "expect.status") {
		t.Errorf("error = %v, want it to mention expect.status", err)
	}
}

func TestValidateRejectsErrorCodeWithoutErrorStatus(t *testing.T) {
	data := []byte("name: bad_code\ntimeout: 1s\nsteps:\n  - id: hello\n    action: hello\n    expect:\n      status: ok\n      error_code: invalid_request\n")
	_, err := ParseScenario(data)
	if err == nil {
		t.Fatal("expected error for error_code without error status, got nil")
	}
	if !strings.Contains(err.Error(), "error_code") {
		t.Errorf("error = %v, want it to mention error_code", err)
	}
}
func TestInvalidRequestMatrixDryRunCoverage(t *testing.T) {
	tests := []struct {
		name        string
		yaml        string
		expectedErr string
	}{
		{
			name: "missing_run_id",
			yaml: `
name: missing_run_id
timeout: 1s
steps:
  - id: step1
    action: get_backtest_result
    request: {}
`,
			expectedErr: "requires request.run_id",
		},
		{
			name: "missing_strategy_id",
			yaml: `
name: missing_strategy_id
timeout: 1s
steps:
  - id: step1
    action: start_backtest
    request:
      market: kr
      timeframe: daily
      from_unix_ms: 100
      to_unix_ms: 200
`,
			expectedErr: "requires request.strategy_id",
		},
		{
			name: "empty_compare_id",
			yaml: `
name: empty_compare_id
timeout: 1s
steps:
  - id: step1
    action: compare_backtest_runs
    request:
      run_ids: [""]
`,
			expectedErr: "cannot contain empty or blank values",
		},
		{
			name: "invalid_market",
			yaml: `
name: invalid_market
timeout: 1s
steps:
  - id: step1
    action: start_backtest
    request:
      strategy_id: strat1
      market: invalid_market
      timeframe: daily
      from_unix_ms: 100
      to_unix_ms: 200
`,
			expectedErr: "unsupported market",
		},
		{
			name: "invalid_timeframe",
			yaml: `
name: invalid_timeframe
timeout: 1s
steps:
  - id: step1
    action: start_backtest
    request:
      strategy_id: strat1
      market: kr
      timeframe: invalid_timeframe
      from_unix_ms: 100
      to_unix_ms: 200
`,
			expectedErr: "unsupported timeframe",
		},
		{
			name: "invalid_date_range",
			yaml: `
name: invalid_date_range
timeout: 1s
steps:
  - id: step1
    action: start_backtest
    request:
      strategy_id: strat1
      market: kr
      timeframe: daily
      from_unix_ms: 200
      to_unix_ms: 100
`,
			expectedErr: "cannot be after request.to_unix_ms",
		},
	}

	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			_, err := ParseScenario([]byte(tt.yaml))
			if err == nil {
				t.Fatalf("expected error containing %q, got nil", tt.expectedErr)
			}
			if !strings.Contains(err.Error(), tt.expectedErr) {
				t.Errorf("error = %v, want it to contain %q", err, tt.expectedErr)
			}
		})
	}
}