Add cross-office NWS forecast discussion coverage

internal/normalizers/nws/forecast_discussion_test.go

@@ -135,6 +135,85 @@ func TestForecastDiscussionNormalizerSupportsMixedHeadingFormats(t *testing.T) {
 	}
 }
 
+func TestForecastDiscussionNormalizerSupportsCrossOfficeLayout(t *testing.T) {
+	in := event.Event{
+		ID:        "evt-discussion-bou",
+		Kind:      event.Kind(standards.KindForecastDiscussion),
+		Source:    "nws-discussion-bou-test",
+		EmittedAt: time.Date(2026, 4, 7, 19, 1, 0, 0, time.UTC),
+		Schema:    standards.SchemaRawNWSForecastDiscussionV1,
+		Payload:   loadForecastDiscussionBOUSampleHTML(t),
+	}
+
+	out, err := (ForecastDiscussionNormalizer{}).Normalize(nil, in)
+	if err != nil {
+		t.Fatalf("Normalize() error = %v", err)
+	}
+	if out == nil {
+		t.Fatalf("Normalize() returned nil output")
+	}
+	if out.ID != in.ID || out.Source != in.Source || !out.EmittedAt.Equal(in.EmittedAt) {
+		t.Fatalf("envelope = %#v, want ID/source/emittedAt from input", out)
+	}
+	if out.Kind != event.Kind(standards.KindForecastDiscussion) {
+		t.Fatalf("Kind = %q, want forecast_discussion", out.Kind)
+	}
+	if out.Schema != standards.SchemaWeatherForecastDiscussionV1 {
+		t.Fatalf("Schema = %q, want %q", out.Schema, standards.SchemaWeatherForecastDiscussionV1)
+	}
+	wantEffectiveAt := time.Date(2026, 4, 7, 19, 0, 0, 0, time.UTC)
+	if out.EffectiveAt == nil || !out.EffectiveAt.Equal(wantEffectiveAt) {
+		t.Fatalf("EffectiveAt = %v, want %s", out.EffectiveAt, wantEffectiveAt.Format(time.RFC3339))
+	}
+
+	payload, ok := out.Payload.(model.WeatherForecastDiscussion)
+	if !ok {
+		t.Fatalf("Payload type = %T, want model.WeatherForecastDiscussion", out.Payload)
+	}
+	if payload.OfficeID != "BOU" || payload.OfficeName != "National Weather Service Denver CO" {
+		t.Fatalf("OfficeID=%q OfficeName=%q", payload.OfficeID, payload.OfficeName)
+	}
+	wantMessages := []string{
+		"Strong winds are expected along the Front Range this evening.",
+		"Cooler temperatures arrive on Wednesday.",
+	}
+	if len(payload.KeyMessages) != len(wantMessages) {
+		t.Fatalf("KeyMessages = %#v, want %#v", payload.KeyMessages, wantMessages)
+	}
+	for i := range wantMessages {
+		if payload.KeyMessages[i] != wantMessages[i] {
+			t.Fatalf("KeyMessages[%d] = %q, want %q", i, payload.KeyMessages[i], wantMessages[i])
+		}
+	}
+	if payload.ShortTerm == nil || payload.LongTerm == nil {
+		t.Fatalf("ShortTerm=%v LongTerm=%v, want both populated", payload.ShortTerm, payload.LongTerm)
+	}
+	if payload.ShortTerm.Qualifier != "(Tonight through Wednesday)" || payload.ShortTerm.Text != "Gusty west winds will continue through the evening before decreasing overnight." {
+		t.Fatalf("ShortTerm = %#v", payload.ShortTerm)
+	}
+	if payload.LongTerm.Qualifier != "(Thursday through Saturday)" || payload.LongTerm.Text != "Warmer and drier conditions return Thursday, followed by a chance of showers Friday." {
+		t.Fatalf("LongTerm = %#v", payload.LongTerm)
+	}
+	if payload.ShortTerm.IssuedAt == nil || payload.LongTerm.IssuedAt == nil ||
+		!payload.ShortTerm.IssuedAt.Equal(wantEffectiveAt) || !payload.LongTerm.IssuedAt.Equal(wantEffectiveAt) {
+		t.Fatalf("section issue times = short %v long %v, want %s", payload.ShortTerm.IssuedAt, payload.LongTerm.IssuedAt, wantEffectiveAt.Format(time.RFC3339))
+	}
+
+	b, err := json.Marshal(out.Payload)
+	if err != nil {
+		t.Fatalf("json.Marshal(payload) error = %v", err)
+	}
+	var fields map[string]any
+	if err := json.Unmarshal(b, &fields); err != nil {
+		t.Fatalf("json.Unmarshal(payload) error = %v", err)
+	}
+	for _, key := range []string{"aviation", "discussion", "sections"} {
+		if _, ok := fields[key]; ok {
+			t.Fatalf("unexpected key %q in canonical payload", key)
+		}
+	}
+}
+
 func TestForecastDiscussionNormalizerRejectsMissingIssueTime(t *testing.T) {
 	_, err := (ForecastDiscussionNormalizer{}).Normalize(nil, event.Event{
 		ID:        "evt-discussion-bad",
@@ -193,6 +272,17 @@ func loadForecastDiscussionSampleHTML(t *testing.T) string {
 	return string(b)
 }
 
+func loadForecastDiscussionBOUSampleHTML(t *testing.T) string {
+	t.Helper()
+
+	path := filepath.Join("..", "..", "providers", "nws", "testdata", "forecast_discussion_bou_sample.html")
+	b, err := os.ReadFile(path)
+	if err != nil {
+		t.Fatalf("os.ReadFile(%q) error = %v", path, err)
+	}
+	return string(b)
+}
+
 func loadMixedFormatForecastDiscussionSampleHTML(t *testing.T) string {
 	t.Helper()