543 lines
22 KiB
Go
543 lines
22 KiB
Go
package briefing
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import (
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"encoding/json"
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"strings"
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"testing"
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"time"
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"gitea.maximumdirect.net/eric/weatherreporter/internal/facts"
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"gitea.maximumdirect.net/eric/weatherreporter/internal/forecast"
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"gitea.maximumdirect.net/eric/weatherreporter/internal/module"
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"gitea.maximumdirect.net/eric/weatherreporter/internal/report"
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"gitea.maximumdirect.net/eric/weatherreporter/internal/timeutil"
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"gitea.maximumdirect.net/eric/weatherreporter/internal/weatherdata"
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)
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func TestBaseModulesBuildAvailableSourceOutputs(t *testing.T) {
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registry := MustDefaultModuleRegistry()
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ctx := testModuleContext()
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tests := []struct {
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id module.ID
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stanza string
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}{
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{id: module.Metadata, stanza: "metadata"},
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{id: module.CurrentConditions, stanza: "current_conditions"},
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{id: module.NarrativeForecast, stanza: "narrative_forecast"},
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{id: module.HourlyForecast, stanza: "hourly_forecast"},
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{id: module.AlertDigest, stanza: "alert_digest"},
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{id: module.AreaForecastDiscussion, stanza: "area_forecast_discussion"},
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{id: module.WeatherStory, stanza: "weather_story"},
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}
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for _, tt := range tests {
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t.Run(string(tt.id), func(t *testing.T) {
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output, err := registry.BuildModule(ctx, module.ConfigItem{ID: tt.id})
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if err != nil {
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t.Fatalf("BuildModule() error = %v", err)
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}
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if output == nil {
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t.Fatal("BuildModule() output = nil, want stanza")
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}
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if output.ID != tt.id || output.StanzaName != tt.stanza {
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t.Fatalf("output = %#v, want id %q stanza %q", output, tt.id, tt.stanza)
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}
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})
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}
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}
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func TestHourlyForecastModuleUsesValidPeriodHourlyPeriods(t *testing.T) {
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registry := MustDefaultModuleRegistry()
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ctx := testModuleContext()
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output, err := registry.BuildModule(ctx, module.ConfigItem{ID: module.HourlyForecast})
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if err != nil {
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t.Fatalf("BuildModule() error = %v", err)
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}
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value := moduleValue[HourlyForecastModule](t, output)
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if value.Product != "hourly" || value.SourceLocationID != "test-grid" || len(value.Periods) != 1 {
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t.Fatalf("HourlyForecast = %#v, want hourly metadata and one valid-period period", value)
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}
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period := value.Periods[0]
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if period.TextDescription != "Showers likely." || period.TemperatureF == nil || *period.TemperatureF != 76 {
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t.Fatalf("HourlyForecast period = %#v, want hourly period facts", period)
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}
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if period.PeriodBegins != "2026-05-29 at 8:00 AM" || period.PeriodEnds != "2026-05-29 at 9:00 AM" {
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t.Fatalf("HourlyForecast period times = %q/%q, want friendly local time labels", period.PeriodBegins, period.PeriodEnds)
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}
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if period.WindDirection != "S" || period.ProbabilityOfPrecipitationPercent == nil || *period.ProbabilityOfPrecipitationPercent != 70 {
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t.Fatalf("HourlyForecast period = %#v, want compass wind and precip chance", period)
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}
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data, err := json.Marshal(output.Value)
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if err != nil {
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t.Fatalf("Marshal hourly forecast: %v", err)
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}
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jsonText := string(data)
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for _, field := range []string{"source_location_id", "period_begins", "period_ends", "text_description", "temperature_f", "wind_direction", "probability_of_precipitation_percent", "relative_humidity_percent"} {
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if !strings.Contains(jsonText, field) {
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t.Fatalf("hourly json = %s, want field %s", jsonText, field)
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}
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}
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if strings.Contains(jsonText, "wind_direction_degrees") || strings.Contains(jsonText, "Tomorrow") {
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t.Fatalf("hourly json = %s, want valid-period prompt fields only", jsonText)
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}
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if strings.Contains(jsonText, `"start_time"`) || strings.Contains(jsonText, `"end_time"`) {
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t.Fatalf("hourly json = %s, want period_begins/period_ends instead of start_time/end_time", jsonText)
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}
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}
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func TestHourlyForecastModuleRejectsUnsupportedReports(t *testing.T) {
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registry := MustDefaultModuleRegistry()
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ctx := testModuleContext()
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ctx.Resolved.Definition = report.DefaultRegistry().MustLookup(report.Weekend)
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_, err := registry.BuildModule(ctx, module.ConfigItem{ID: module.HourlyForecast})
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if err == nil || !strings.Contains(err.Error(), `module "hourly_forecast" is not compatible with report "weekend"`) {
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t.Fatalf("BuildModule() error = %v, want incompatible report", err)
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}
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}
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func TestHourlyForecastModuleBuildsForNearTerm(t *testing.T) {
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registry := MustDefaultModuleRegistry()
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ctx := testModuleContext()
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ctx.Resolved.Definition = report.DefaultRegistry().MustLookup(report.NearTerm)
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output, err := registry.BuildModule(ctx, module.ConfigItem{ID: module.HourlyForecast})
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if err != nil {
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t.Fatalf("BuildModule() error = %v", err)
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}
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value := moduleValue[HourlyForecastModule](t, output)
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if len(value.Periods) != 1 || value.Periods[0].TextDescription != "Showers likely." {
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t.Fatalf("HourlyForecast = %#v, want near-term hourly period", value)
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}
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}
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func TestNarrativeForecastModuleUsesValidPeriodNarrativePeriods(t *testing.T) {
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registry := MustDefaultModuleRegistry()
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ctx := testModuleContext()
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output, err := registry.BuildModule(ctx, module.ConfigItem{ID: module.NarrativeForecast})
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if err != nil {
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t.Fatalf("BuildModule() error = %v", err)
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}
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value := moduleValue[NarrativeForecastModule](t, output)
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if value.Product != "narrative" || value.SourceLocationID != "test-grid" || len(value.Periods) != 1 {
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t.Fatalf("NarrativeForecast = %#v, want narrative metadata and one valid-period period", value)
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}
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period := value.Periods[0]
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if period.Name != "Today" || period.TextDescription != "Morning storms, then partly sunny." {
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t.Fatalf("NarrativeForecast period = %#v, want Today narrative", period)
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}
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if period.PeriodBegins != "2026-05-29 at 6:00 AM" || period.PeriodEnds != "2026-05-29 at 6:00 PM" {
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t.Fatalf("NarrativeForecast period times = %q/%q, want friendly local time labels", period.PeriodBegins, period.PeriodEnds)
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}
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if period.IsDay == nil || !*period.IsDay || period.TemperatureF == nil || *period.TemperatureF != 81 || period.ProbabilityOfPrecipitationPercent == nil || *period.ProbabilityOfPrecipitationPercent != 60 {
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t.Fatalf("NarrativeForecast period = %#v, want day, temperature, and precip values", period)
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}
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if period.WindDirection != "NE" {
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t.Fatalf("NarrativeForecast period wind direction = %q, want NE", period.WindDirection)
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}
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data, err := json.Marshal(output.Value)
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if err != nil {
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t.Fatalf("Marshal narrative forecast: %v", err)
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}
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jsonText := string(data)
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for _, field := range []string{"source_location_id", "period_begins", "period_ends", "text_description", "temperature_f", "wind_speed_mph", "wind_direction", "probability_of_precipitation_percent"} {
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if !strings.Contains(jsonText, field) {
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t.Fatalf("narrative json = %s, want field %s", jsonText, field)
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}
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}
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if strings.Contains(jsonText, "wind_direction_degrees") {
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t.Fatalf("narrative json = %s, want compass wind_direction without degrees field", jsonText)
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}
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if strings.Contains(jsonText, `"start_time"`) || strings.Contains(jsonText, `"end_time"`) {
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t.Fatalf("narrative json = %s, want period_begins/period_ends instead of start_time/end_time", jsonText)
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}
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if strings.Contains(jsonText, "Tomorrow night") {
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t.Fatalf("narrative json = %s, want only valid-period narrative periods", jsonText)
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}
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}
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func TestNarrativeForecastModuleRejectsUnsupportedReports(t *testing.T) {
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registry := MustDefaultModuleRegistry()
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ctx := testModuleContext()
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ctx.Resolved.Definition = report.DefaultRegistry().MustLookup(report.Weekend)
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_, err := registry.BuildModule(ctx, module.ConfigItem{ID: module.NarrativeForecast})
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if err == nil || !strings.Contains(err.Error(), `module "narrative_forecast" is not compatible with report "weekend"`) {
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t.Fatalf("BuildModule() error = %v, want incompatible report", err)
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}
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}
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func TestMetadataModuleUsesPromptSafeSourceWarningSummary(t *testing.T) {
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registry := MustDefaultModuleRegistry()
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ctx := testModuleContext()
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output, err := registry.BuildModule(ctx, module.ConfigItem{ID: module.Metadata})
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if err != nil {
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t.Fatalf("BuildModule() error = %v", err)
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}
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value := moduleValue[MetadataModule](t, output)
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if value.RunID == "" || value.ReportID != report.DailyToday || value.PromptID != "weather.daily_report" {
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t.Fatalf("metadata = %#v, want report identity", value)
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}
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if value.Location == nil || value.Location.Name != "Brentwood" {
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t.Fatalf("Location = %#v, want configured location", value.Location)
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}
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if len(value.SourceWarnings) != 1 || value.SourceWarnings[0].CompletenessImpact != "source omitted" {
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t.Fatalf("SourceWarnings = %#v, want warning summary", value.SourceWarnings)
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}
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if value.Alerts == nil || !value.Alerts.Checked || value.Alerts.ActiveCount != 1 || value.Alerts.RelevantCount != 1 {
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t.Fatalf("Alerts = %#v, want checked alert status", value.Alerts)
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}
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data, err := json.Marshal(output.Value)
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if err != nil {
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t.Fatalf("Marshal metadata: %v", err)
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}
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jsonText := string(data)
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if !strings.Contains(jsonText, "source_warnings") || strings.Contains(jsonText, "endpoint") || strings.Contains(jsonText, "dataSha256") {
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t.Fatalf("metadata json = %s, want source warning summary without transport provenance", jsonText)
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}
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}
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func TestCurrentConditionsModuleUsesSnakeCaseUnitFields(t *testing.T) {
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registry := MustDefaultModuleRegistry()
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ctx := testModuleContext()
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output, err := registry.BuildModule(ctx, module.ConfigItem{ID: module.CurrentConditions})
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if err != nil {
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t.Fatalf("BuildModule() error = %v", err)
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}
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value := moduleValue[CurrentConditionsModule](t, output)
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if value.ConditionText != "Partly cloudy" || value.TemperatureF == nil || *value.TemperatureF != 74 {
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t.Fatalf("CurrentConditions = %#v, want current condition facts", value)
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}
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if value.WindDirection != "S" {
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t.Fatalf("WindDirection = %q, want S", value.WindDirection)
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}
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data, err := json.Marshal(output.Value)
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if err != nil {
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t.Fatalf("Marshal current conditions: %v", err)
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}
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jsonText := string(data)
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for _, field := range []string{"condition_text", "temperature_f", "apparent_temperature_f", "relative_humidity_percent", "wind_speed_mph", "wind_direction"} {
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if !strings.Contains(jsonText, field) {
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t.Fatalf("current json = %s, want field %s", jsonText, field)
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}
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}
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if strings.Contains(jsonText, "wind_direction_degrees") {
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t.Fatalf("current json = %s, want compass wind_direction without degrees field", jsonText)
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}
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}
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func TestAlertDigestDistinguishesCheckedEmptyAndMissing(t *testing.T) {
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registry := MustDefaultModuleRegistry()
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ctx := testModuleContext()
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ctx.Collected.Alerts = &weatherdata.AlertRun{}
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ctx.Derived.AlertOverlaps = nil
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output, err := registry.BuildModule(ctx, module.ConfigItem{ID: module.AlertDigest})
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if err != nil {
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t.Fatalf("BuildModule(checked empty) error = %v", err)
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}
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checked := moduleValue[AlertDigestModule](t, output)
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if !checked.Checked || checked.ActiveCount != 0 || checked.RelevantCount != 0 || checked.Missing {
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t.Fatalf("checked empty alert digest = %#v, want checked/no active", checked)
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}
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ctx.Collected.Alerts = nil
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ctx.Collected.SourceProvenance = []weatherdata.Source{{Name: "alerts", Missing: true}}
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output, err = registry.BuildModule(ctx, module.ConfigItem{ID: module.AlertDigest})
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if err != nil {
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t.Fatalf("BuildModule(missing) error = %v", err)
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}
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missing := moduleValue[AlertDigestModule](t, output)
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if missing.Checked || !missing.Missing {
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t.Fatalf("missing alert digest = %#v, want missing unchecked source", missing)
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}
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}
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func TestBaseModulesOmitMissingOptionalOutputs(t *testing.T) {
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registry := MustDefaultModuleRegistry()
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ctx := testModuleContext()
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ctx.Collected.Current = nil
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ctx.Collected.Narrative = nil
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ctx.Collected.Hourly = nil
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ctx.Derived.ValidPeriodNarrativePeriods = nil
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ctx.Derived.ValidPeriodHourlyPeriods = nil
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ctx.Collected.Discussion = nil
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ctx.Collected.WeatherStory = nil
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for _, id := range []module.ID{module.CurrentConditions, module.NarrativeForecast, module.HourlyForecast, module.AreaForecastDiscussion, module.WeatherStory} {
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output, err := registry.BuildModule(ctx, module.ConfigItem{ID: id})
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if err != nil {
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t.Fatalf("BuildModule(%s) error = %v", id, err)
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}
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if output != nil {
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t.Fatalf("BuildModule(%s) output = %#v, want omitted", id, output)
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}
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}
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}
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func TestAreaForecastDiscussionAndWeatherStoryModules(t *testing.T) {
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registry := MustDefaultModuleRegistry()
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ctx := testModuleContext()
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afdOutput, err := registry.BuildModule(ctx, module.ConfigItem{ID: module.AreaForecastDiscussion})
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if err != nil {
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t.Fatalf("BuildModule(afd) error = %v", err)
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}
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afd := moduleValue[AreaForecastDiscussionModule](t, afdOutput)
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if len(afd.KeyMessages) != 1 || afd.ShortTerm != "Showers increase this afternoon." || afd.LongTerm != "Periodic rain chances continue." {
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t.Fatalf("AFD = %#v, want discussion sections", afd)
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}
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storyOutput, err := registry.BuildModule(ctx, module.ConfigItem{ID: module.WeatherStory})
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if err != nil {
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t.Fatalf("BuildModule(weather story) error = %v", err)
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}
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story := moduleValue[WeatherStoryModule](t, storyOutput)
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if !story.Available || story.Title != "Rain Chances" || story.Description != "Scattered showers are possible." {
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t.Fatalf("WeatherStory = %#v, want structured story fields", story)
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}
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if story.PeriodBegins != "2026-05-29 at 6:00 AM" || story.PeriodEnds != "2026-05-29 at 6:00 PM" {
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t.Fatalf("WeatherStory period = %q/%q, want friendly local period labels", story.PeriodBegins, story.PeriodEnds)
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}
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data, err := json.Marshal(storyOutput.Value)
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if err != nil {
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t.Fatalf("Marshal weather story: %v", err)
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}
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if !strings.Contains(string(data), "download_url") || !strings.Contains(string(data), "period_begins") || !strings.Contains(string(data), "period_ends") {
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t.Fatalf("weather story json = %s, want snake_case download_url", string(data))
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}
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if strings.Contains(string(data), "start_time") || strings.Contains(string(data), "end_time") {
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t.Fatalf("weather story json = %s, want period_begins/period_ends instead of start_time/end_time", string(data))
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}
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}
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func TestAreaForecastDiscussionModuleCanSelectSections(t *testing.T) {
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registry := MustDefaultModuleRegistry()
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ctx := testModuleContext()
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output, err := registry.BuildModule(ctx, module.ConfigItem{
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ID: module.AreaForecastDiscussion,
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Options: module.AreaForecastDiscussionOptions{Sections: []string{"short_term"}},
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})
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if err != nil {
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t.Fatalf("BuildModule() error = %v", err)
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}
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afd := moduleValue[AreaForecastDiscussionModule](t, output)
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if afd.ShortTerm != "Showers increase this afternoon." {
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t.Fatalf("ShortTerm = %q, want selected short term section", afd.ShortTerm)
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}
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if afd.Product != "" || len(afd.KeyMessages) != 0 || afd.LongTerm != "" {
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t.Fatalf("AFD = %#v, want only short_term section", afd)
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}
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}
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func TestAreaForecastDiscussionModuleUsesNearTermDefaultSections(t *testing.T) {
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registry := MustDefaultModuleRegistry()
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ctx := testModuleContext()
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ctx.Resolved.Definition = report.DefaultRegistry().MustLookup(report.NearTerm)
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var item module.ConfigItem
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for _, candidate := range ctx.Resolved.Definition.Modules {
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if candidate.ID == module.AreaForecastDiscussion {
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item = candidate
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break
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}
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}
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if item.ID == "" {
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t.Fatal("near-term default modules missing area_forecast_discussion")
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}
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output, err := registry.BuildModule(ctx, item)
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if err != nil {
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t.Fatalf("BuildModule() error = %v", err)
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}
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afd := moduleValue[AreaForecastDiscussionModule](t, output)
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if len(afd.KeyMessages) != 1 || afd.ShortTerm != "Showers increase this afternoon." {
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t.Fatalf("AFD = %#v, want key messages and short term", afd)
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}
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if afd.Product != "" || afd.LongTerm != "" {
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t.Fatalf("AFD = %#v, want product and long term omitted", afd)
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}
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}
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func testModuleContext() ModuleContext {
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generatedAt := mustParseModuleTime("2026-05-29T08:00:00-05:00")
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definition := report.DefaultRegistry().MustLookup(report.DailyToday)
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resolved := report.Resolved{
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Definition: definition,
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GeneratedAt: generatedAt,
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Timezone: "America/Chicago",
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ValidPeriod: timeutil.Period{
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Start: mustParseModuleTime("2026-05-29T00:00:00-05:00"),
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End: mustParseModuleTime("2026-05-30T00:00:00-05:00"),
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},
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}
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isDay := true
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tempF := 74.0
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apparentF := 76.0
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humidity := 71.0
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windMph := 8.0
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windDirection := 190.0
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narrativeTempF := 81.0
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narrativePop := 60.0
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narrativeWind := 12.0
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narrativeWindDirection := 45.0
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hourlyTempF := 76.0
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hourlyPop := 70.0
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hourlyHumidity := 66.0
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hourlyWindMph := 14.0
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updatedAt := mustParseModuleTime("2026-05-29T07:30:00-05:00")
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return ModuleContext{
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Resolved: resolved,
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Collected: facts.CollectedFacts{
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Current: &weatherdata.Current{
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ConditionText: "Partly cloudy",
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IsDay: &isDay,
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TemperatureF: &tempF,
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ApparentTemperatureF: &apparentF,
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RelativeHumidityPercent: &humidity,
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WindSpeedMph: &windMph,
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WindDirectionDegrees: &windDirection,
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},
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Narrative: &weatherdata.ForecastRun{
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LocationID: "test-grid",
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LocationName: "Testville",
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IssuedAt: mustParseModuleTime("2026-05-29T10:30:00-05:00"),
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UpdatedAt: &updatedAt,
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Product: "narrative",
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Periods: []weatherdata.ForecastPeriod{
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{
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Name: "Today",
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StartTime: mustParseModuleTime("2026-05-29T06:00:00-05:00"),
|
|
EndTime: mustParseModuleTime("2026-05-29T18:00:00-05:00"),
|
|
IsDay: &isDay,
|
|
TextDescription: "Morning storms, then partly sunny.",
|
|
TemperatureF: floatPtr(narrativeTempF),
|
|
WindSpeedMph: &narrativeWind,
|
|
WindDirectionDegrees: &narrativeWindDirection,
|
|
ProbabilityOfPrecipitationPercent: &narrativePop,
|
|
},
|
|
},
|
|
},
|
|
Hourly: &weatherdata.ForecastRun{
|
|
LocationID: "test-grid",
|
|
LocationName: "Testville",
|
|
IssuedAt: mustParseModuleTime("2026-05-29T10:30:00-05:00"),
|
|
UpdatedAt: &updatedAt,
|
|
Product: "hourly",
|
|
Periods: []weatherdata.ForecastPeriod{
|
|
{
|
|
StartTime: mustParseModuleTime("2026-05-29T08:00:00-05:00"),
|
|
EndTime: mustParseModuleTime("2026-05-29T09:00:00-05:00"),
|
|
TextDescription: "Showers likely.",
|
|
TemperatureF: &hourlyTempF,
|
|
WindSpeedMph: &hourlyWindMph,
|
|
WindDirectionDegrees: &windDirection,
|
|
ProbabilityOfPrecipitationPercent: &hourlyPop,
|
|
RelativeHumidityPercent: &hourlyHumidity,
|
|
},
|
|
{
|
|
StartTime: mustParseModuleTime("2026-05-30T08:00:00-05:00"),
|
|
EndTime: mustParseModuleTime("2026-05-30T09:00:00-05:00"),
|
|
TextDescription: "Tomorrow showers.",
|
|
},
|
|
},
|
|
},
|
|
Alerts: &weatherdata.AlertRun{Alerts: []json.RawMessage{
|
|
json.RawMessage(`{"event":"Flood Watch","headline":"Flooding possible","severity":"Moderate"}`),
|
|
}},
|
|
Discussion: &weatherdata.Discussion{
|
|
Product: "discussion",
|
|
KeyMessages: []string{"Scattered showers are possible."},
|
|
ShortTerm: &weatherdata.DiscussionSection{Text: "Showers increase this afternoon."},
|
|
LongTerm: &weatherdata.DiscussionSection{Text: "Periodic rain chances continue."},
|
|
},
|
|
WeatherStory: &weatherdata.WeatherStory{
|
|
OfficeID: "LSX",
|
|
StartTime: mustParseModuleTime("2026-05-29T06:00:00-05:00"),
|
|
EndTime: mustParseModuleTime("2026-05-29T18:00:00-05:00"),
|
|
UpdatedAt: &updatedAt,
|
|
Title: "Rain Chances",
|
|
Description: "Scattered showers are possible.",
|
|
AltText: "Weather story graphic with rain chances.",
|
|
Priority: true,
|
|
Order: 1,
|
|
DownloadURL: "https://example.invalid/story.png",
|
|
},
|
|
SourceProvenance: []weatherdata.Source{{Name: "alerts", FetchedAt: generatedAt}},
|
|
SourceWarnings: []weatherdata.SourceWarning{{
|
|
Source: "daily",
|
|
Code: "missing_source",
|
|
Severity: "warning",
|
|
Message: "daily source is missing",
|
|
Endpoint: "/forecast/daily",
|
|
CompletenessImpact: "source omitted",
|
|
}},
|
|
},
|
|
Derived: facts.DerivedFacts{
|
|
ValidPeriodHourlyPeriods: []weatherdata.ForecastPeriod{
|
|
{
|
|
StartTime: mustParseModuleTime("2026-05-29T08:00:00-05:00"),
|
|
EndTime: mustParseModuleTime("2026-05-29T09:00:00-05:00"),
|
|
TextDescription: "Showers likely.",
|
|
TemperatureF: &hourlyTempF,
|
|
WindSpeedMph: &hourlyWindMph,
|
|
WindDirectionDegrees: &windDirection,
|
|
ProbabilityOfPrecipitationPercent: &hourlyPop,
|
|
RelativeHumidityPercent: &hourlyHumidity,
|
|
},
|
|
},
|
|
ValidPeriodNarrativePeriods: []weatherdata.ForecastPeriod{
|
|
{
|
|
Name: "Today",
|
|
StartTime: mustParseModuleTime("2026-05-29T06:00:00-05:00"),
|
|
EndTime: mustParseModuleTime("2026-05-29T18:00:00-05:00"),
|
|
IsDay: &isDay,
|
|
TextDescription: "Morning storms, then partly sunny.",
|
|
TemperatureF: floatPtr(narrativeTempF),
|
|
WindSpeedMph: &narrativeWind,
|
|
WindDirectionDegrees: &narrativeWindDirection,
|
|
ProbabilityOfPrecipitationPercent: &narrativePop,
|
|
},
|
|
},
|
|
AlertOverlaps: []forecast.AlertOverlap{{
|
|
Event: "Flood Watch",
|
|
Headline: "Flooding possible",
|
|
Severity: "Moderate",
|
|
}},
|
|
},
|
|
Units: "us",
|
|
Timezone: "America/Chicago",
|
|
Location: &LocationContext{
|
|
ID: "home",
|
|
Name: "Brentwood",
|
|
Region: "St. Louis Metro",
|
|
Timezone: "America/Chicago",
|
|
},
|
|
}
|
|
}
|
|
|
|
func moduleValue[T any](t *testing.T, output *module.Output) T {
|
|
t.Helper()
|
|
var value T
|
|
data, err := json.Marshal(output.Value)
|
|
if err != nil {
|
|
t.Fatalf("marshal module value: %v", err)
|
|
}
|
|
if err := json.Unmarshal(data, &value); err != nil {
|
|
t.Fatalf("decode module value: %v", err)
|
|
}
|
|
return value
|
|
}
|
|
|
|
func mustParseModuleTime(value string) time.Time {
|
|
parsed, err := time.Parse(time.RFC3339, value)
|
|
if err != nil {
|
|
panic(err)
|
|
}
|
|
return parsed
|
|
}
|