narratio/internal/app/regenerate_artifacts_test.go

package app

import (
	"bytes"
	"context"
	"io"
	"reflect"
	"strings"
	"testing"

	"gitea.maximumdirect.net/eric/narratio/internal/config"
)

func TestRegenerateArtifactsForwardsCanonicalPipelineRequest(t *testing.T) {
	workspaceRoot := t.TempDir()
	pipelinePath, campaignPath, sessionPath := writeValidConfigFilesWithScriptoriumArtifacts(t, workspaceRoot)
	enableCommandTestProfiles(t, pipelinePath)
	var capturedPlan BoundedPlan
	var capturedOptions RunOptions
	executor := func(_ context.Context, cfg *config.Config, plan BoundedPlan, options RunOptions) (*RunSummary, error) {
		capturedPlan = plan
		capturedOptions = options
		return &RunSummary{SessionID: cfg.Session.SessionID, ManifestPath: "manifest.json"}, nil
	}

	code := executeWithPipelineExecutor([]string{
		"regenerate-artifacts", "2026-05-03",
		"--artifacts", "session_recap,player_handout",
		"--artifacts=player_handout",
		"--config", pipelinePath,
		"--campaign-file", campaignPath,
		"--session", sessionPath,
		"--profile", "testing",
	}, io.Discard, io.Discard, executor)
	if code != 0 {
		t.Fatalf("executeWithPipelineExecutor() code = %d, want 0", code)
	}
	if got, want := capturedPlan.Names(), []string{"extract", "analyze"}; !reflect.DeepEqual(got, want) {
		t.Fatalf("plan = %#v, want %#v", got, want)
	}
	if !capturedOptions.Force {
		t.Fatal("force = false, want true")
	}
	if got, want := capturedOptions.SelectedArtifacts, []string{"player_handout", "session_recap"}; !reflect.DeepEqual(got, want) {
		t.Fatalf("selected artifacts = %#v, want %#v", got, want)
	}
}

func TestRegenerateArtifactsForwardsSessionIDCompatibilityFlag(t *testing.T) {
	workspaceRoot := t.TempDir()
	pipelinePath, campaignPath, sessionPath := writeValidConfigFilesWithScriptoriumArtifacts(t, workspaceRoot)
	var capturedSessionID string
	executor := func(_ context.Context, cfg *config.Config, _ BoundedPlan, _ RunOptions) (*RunSummary, error) {
		capturedSessionID = cfg.Session.SessionID
		return &RunSummary{SessionID: cfg.Session.SessionID, ManifestPath: "manifest.json"}, nil
	}

	code := executeWithPipelineExecutor([]string{
		"regenerate-artifacts",
		"--config", pipelinePath,
		"--campaign-file", campaignPath,
		"--session", sessionPath,
		"--session-id", "2026-05-03",
		"--artifacts", "session_recap",
	}, io.Discard, io.Discard, executor)
	if code != 0 {
		t.Fatalf("executeWithPipelineExecutor() code = %d, want 0", code)
	}
	if capturedSessionID != "2026-05-03" {
		t.Fatalf("session id = %q, want compatibility flag value", capturedSessionID)
	}
}

func TestRegenerateArtifactsHelpDoesNotInvokeRun(t *testing.T) {
	called := false
	executor := func(context.Context, *config.Config, BoundedPlan, RunOptions) (*RunSummary, error) {
		called = true
		return nil, nil
	}

	var stdout bytes.Buffer
	var stderr bytes.Buffer
	if code := executeWithPipelineExecutor([]string{"regenerate-artifacts", "--help"}, &stdout, &stderr, executor); code != 0 {
		t.Fatalf("Execute() code = %d, stderr = %q", code, stderr.String())
	}
	if called {
		t.Fatal("help invoked canonical run handler")
	}
	for _, detail := range []string{
		"narratio run <session_id> --force --from extract --through analyze",
		"Extraction always runs",
		"Publish and notify never run",
	} {
		if !strings.Contains(stdout.String(), detail) {
			t.Fatalf("help = %q, want %q", stdout.String(), detail)
		}
	}
	if stderr.Len() != 0 {
		t.Fatalf("stderr = %q, want empty", stderr.String())
	}
}

func TestRegenerateArtifactsOwnedOptionsFailThroughRunParser(t *testing.T) {
	for _, test := range []struct {
		name  string
		args  []string
		owned string
	}{
		{name: "force", args: []string{"--force"}, owned: "force"},
		{name: "from", args: []string{"--from=render"}, owned: "from"},
		{name: "through", args: []string{"--through", "publish"}, owned: "through"},
	} {
		t.Run(test.name, func(t *testing.T) {
			args := []string{"regenerate-artifacts", "2026-05-03"}
			args = append(args, test.args...)
			var stderr bytes.Buffer
			if code := Execute(args, io.Discard, &stderr); code == 0 {
				t.Fatalf("Execute(%#v) code = 0", args)
			}
			if !strings.Contains(stderr.String(), "--"+test.owned+" may be specified only once") {
				t.Fatalf("stderr = %q, want shared duplicate %s error", stderr.String(), test.owned)
			}
		})
	}
}

func TestRegenerateArtifactsRejectsUnknownOptionsThroughRunParser(t *testing.T) {
	var stderr bytes.Buffer
	if code := Execute([]string{"regenerate-artifacts", "2026-05-03", "--regenerate-only"}, io.Discard, &stderr); code == 0 {
		t.Fatal("Execute() code = 0")
	}
	if !strings.Contains(stderr.String(), "flag provided but not defined") || !strings.Contains(stderr.String(), "regenerate-only") {
		t.Fatalf("stderr = %q, want canonical parser unknown-option error", stderr.String())
	}
}