audita/internal/core/reporting/markdown_test.go

package reporting

import (
	"reflect"
	"regexp"
	"strings"
	"testing"
	"time"

	"gopkg.in/yaml.v3"
)

func TestMarkdownFixedLayoutAndCounts(t *testing.T) {
	one, two, three, four, zero := 1, 2, 3, 4, 0
	snapshot := Snapshot{
		RunID: "run-123", Status: StatusCompleted, StartedAt: time.Date(2026, 9, 24, 10, 0, 0, 0, time.UTC),
		TranscriptPath: "in|put.json", GlossaryPath: "glossary`secret`.yaml", OutputPath: "out\nfile.json",
		StageNames: []string{"grammar_1", "grammar_2"},
		WorkUnits: []WorkUnit{
			{StageIndex: 0, ModuleInstance: "grammar_1", ChunkIndex: 0, StartSegmentID: 1, EndSegmentID: 2, State: "completed", ErrorCount: 1, RecoveryCount: 1, CorrectionsApplied: 1},
			{StageIndex: 1, ModuleInstance: "grammar_2", ChunkIndex: 0, StartSegmentID: 1, EndSegmentID: 2, State: "interrupted", RecoveryCount: 2},
			{StageIndex: 0, ModuleInstance: "grammar_1", ChunkIndex: 1, StartSegmentID: 3, EndSegmentID: 4, State: "completed"},
			{StageIndex: 1, ModuleInstance: "grammar_2", ChunkIndex: 1, StartSegmentID: 3, EndSegmentID: 4, State: "not_started"},
		},
		Summary: Summary{WorkUnitsTotal: &four, WorkUnitsCompleted: &two, WorkUnitsInterrupted: &one, WorkUnitsNotStarted: &one,
			WorkUnitsWithErrors: &one, RunErrors: &zero, CorrectionsApplied: &one, LLMOperations: &four,
			ProposalResponses: &one, ProposalResponsesWithFiltering: &one, Recoveries: &three},
		Errors:     []ErrorRecord{{Scope: "work_unit", Failures: []Failure{{Reason: "transport_failed"}, {Reason: "transport_failed"}}}},
		Recoveries: []RecoveryRecord{{Reasons: []string{"output_repaired", "proposals_filtered"}}, {Reasons: []string{"output_repaired"}}, {Reasons: []string{"service_recovered"}}},
	}
	got := Markdown(snapshot, "secret")
	text := string(got)
	// Compare only complete table rows, preserving order and states while leaving
	// prose and spacing outside the fixed matrices free to change.
	wantRows := []string{
		"| Chunk | grammar_1 | grammar_2 |",
		"| --- | ---: | ---: |",
		"| Chunk 1 (segments 1–2) | 1 | 0* |",
		"| Chunk 2 (segments 3–4) | 0 | — |",
		"| Chunk | grammar_1 | grammar_2 |",
		"| --- | ---: | ---: |",
		"| Chunk 1 (segments 1–2) | 1 | 2* |",
		"| Chunk 2 (segments 3–4) | 0 | — |",
	}
	if rows := markdownTableRows(text); !reflect.DeepEqual(rows, wantRows) {
		t.Fatalf("matrices: got %v; want %v", rows, wantRows)
	}
	for _, fragment := range []string{"in\\|put.json", "out<br>file.json", "glossary\\`[REDACTED]\\`.yaml", "`transport_failed`: 1", "`output_repaired`: 2", "`proposals_filtered`: 1", "`service_recovered`: 1"} {
		if !strings.Contains(text, fragment) {
			t.Fatalf("missing %q in:\n%s", fragment, text)
		}
	}

	// Assert summary quantities independently of the surrounding explanation.
	numbers := regexp.MustCompile(`[0-9]+`)
	for label, want := range map[string][]string{
		"Corrections applied": {"1"},
		"Errors":              {"1", "0"},
		"Recoveries":          {"3", "4"},
	} {
		var got []string
		for _, line := range strings.Split(text, "\n") {
			if value, ok := strings.CutPrefix(strings.TrimSpace(line), label+":"); ok {
				got = numbers.FindAllString(value, -1)
				break
			}
		}
		if !reflect.DeepEqual(got, want) {
			t.Fatalf("%s summary: got %v; want %v", label, got, want)
		}
	}
	if strings.Contains(text, "secret") {
		t.Fatal("secret leaked")
	}
	var decoded struct {
		Summary Summary `yaml:"summary"`
	}
	yamlBytes, err := YAML(snapshot.ErrorsDocument())
	if err != nil {
		t.Fatal(err)
	}
	if err := yaml.Unmarshal(yamlBytes, &decoded); err != nil {
		t.Fatal(err)
	}
	if CompletionLine(snapshot) != "Completed: 1 corrections applied; 1 work units with errors; 3 recoveries." || *decoded.Summary.WorkUnitsWithErrors != 1 || *decoded.Summary.Recoveries != 3 {
		t.Fatalf("CLI/YAML count disagreement: %s %+v", CompletionLine(snapshot), decoded.Summary)
	}
}

func TestMarkdownNoWorkAndEscapedStageLabel(t *testing.T) {
	text := string(Markdown(Snapshot{RunID: "r", StageNames: []string{"bad|label`\nsecret"}}, "secret"))
	if len(markdownTableRows(text)) != 0 || strings.Contains(text, "secret") {
		t.Fatal(text)
	}
	text = string(Markdown(Snapshot{RunID: "r", StageNames: []string{"bad|label`\nsecret"}, WorkUnits: []WorkUnit{{StageIndex: 0, ChunkIndex: 0, State: "completed"}}}, "secret"))
	if !strings.Contains(text, "bad\\|label\\`<br>[REDACTED]") {
		t.Fatal(text)
	}
}

func markdownTableRows(text string) []string {
	var rows []string
	for _, line := range strings.Split(text, "\n") {
		if line = strings.TrimSpace(line); strings.HasPrefix(line, "|") {
			rows = append(rows, line)
		}
	}
	return rows
}