distributor/internal/app/inspect_test.go

package app

import (
	"bytes"
	"context"
	"encoding/json"
	"os"
	"path/filepath"
	"strings"
	"testing"

	"gitea.maximumdirect.net/eric/distributor/internal/testutil"
)

func TestInspectPrintsBundleSummary(t *testing.T) {
	var stdout bytes.Buffer
	err := Inspect(context.Background(), InspectOptions{
		Path:   filepath.Join("..", "bundle", "testdata", "valid_bundle"),
		Stdout: &stdout,
	})
	if err != nil {
		t.Fatalf("Inspect() error = %v", err)
	}
	output := stdout.String()
	for _, want := range []string{
		"Bundles: 1",
		"path=.",
		"id=weather.daily.brentwood.2026-05-30",
		"created=2026-05-30T11:10:00Z",
		"report.md size=16",
		"summary.txt size=8",
	} {
		if !strings.Contains(output, want) {
			t.Fatalf("Inspect() output = %q, want substring %q", output, want)
		}
	}
}

func TestInspectConfiguredLocalSource(t *testing.T) {
	sourceRoot := t.TempDir()
	destinationRoot := t.TempDir()
	testutil.WriteSourceBundle(t, sourceRoot, "daily", testutil.BundleOptions{ID: "reports.daily"})
	var stdout bytes.Buffer

	err := Inspect(context.Background(), InspectOptions{
		ConfigPath: testutil.WriteMinimalLocalConfig(t, sourceRoot, destinationRoot),
		PipelineID: "reports",
		Stdout:     &stdout,
	})

	if err != nil {
		t.Fatalf("Inspect() configured source error = %v", err)
	}
	output := stdout.String()
	for _, want := range []string{
		"Pipeline: reports",
		"Source: local",
		"Bundles: 1",
		"path=daily",
		"id=reports.daily",
	} {
		if !strings.Contains(output, want) {
			t.Fatalf("Inspect() output = %q, want substring %q", output, want)
		}
	}
}

func TestInspectConfiguredSourceJSON(t *testing.T) {
	sourceRoot := t.TempDir()
	destinationRoot := t.TempDir()
	testutil.WriteSourceBundle(t, sourceRoot, "", testutil.BundleOptions{ID: "reports.json"})
	var stdout bytes.Buffer

	err := Inspect(context.Background(), InspectOptions{
		ConfigPath:   testutil.WriteMinimalLocalConfig(t, sourceRoot, destinationRoot),
		PipelineID:   "reports",
		Stdout:       &stdout,
		OutputFormat: OutputFormatJSON,
	})

	if err != nil {
		t.Fatalf("Inspect() configured JSON error = %v", err)
	}
	result := decodeAppResult(t, stdout.String())
	if result["pipeline_id"] != "reports" || result["source_backend"] != "local" || result["bundle_count"] != float64(1) {
		t.Fatalf("result = %#v, want configured inspect metadata", result)
	}
}

func TestInspectConfiguredSourceJSONIncludesSecretConflictWarningWithoutValues(t *testing.T) {
	name := "DISTRIBUTOR_TEST_INSPECT_SECRET"
	t.Setenv(name, "process-value")
	sourceRoot := t.TempDir()
	destinationRoot := t.TempDir()
	secretsRoot := t.TempDir()
	if err := os.WriteFile(filepath.Join(secretsRoot, name), []byte("secret-value\n"), 0o600); err != nil {
		t.Fatalf("write secret: %v", err)
	}
	testutil.WriteSourceBundle(t, sourceRoot, "", testutil.BundleOptions{ID: "reports.json"})
	configPath := writeConfigFile(t, `
secrets:
  directory: `+secretsRoot+`
pipelines:
  - id: reports
    source:
      backend: local
      path: `+sourceRoot+`
    destinations:
      - id: archive
        backend: local
        path: `+destinationRoot+`
`)

	var stdout bytes.Buffer
	err := Inspect(context.Background(), InspectOptions{
		ConfigPath:   configPath,
		PipelineID:   "reports",
		Stdout:       &stdout,
		OutputFormat: OutputFormatJSON,
	})
	if err != nil {
		t.Fatalf("Inspect() error = %v", err)
	}
	var envelope struct {
		Warnings []OutputWarning `json:"warnings"`
	}
	if err := json.Unmarshal(stdout.Bytes(), &envelope); err != nil {
		t.Fatalf("decode output: %v; output = %q", err, stdout.String())
	}
	if len(envelope.Warnings) != 1 || !strings.Contains(envelope.Warnings[0].Message, "secret "+name+" ignored") {
		t.Fatalf("warnings = %#v, want secret conflict warning", envelope.Warnings)
	}
	output := stdout.String()
	if strings.Contains(output, "process-value") || strings.Contains(output, "secret-value") {
		t.Fatalf("stdout exposed secret values: %q", output)
	}
}

func TestInspectRequiresPath(t *testing.T) {
	err := Inspect(context.Background(), InspectOptions{})
	if err == nil || !strings.Contains(err.Error(), "requires a path") {
		t.Fatalf("Inspect() error = %v, want required path", err)
	}
}