Files
weatherreporter/internal/facts/facts_test.go

508 lines
22 KiB
Go

package facts
import (
"encoding/json"
"strings"
"testing"
"time"
"gitea.maximumdirect.net/eric/weatherreporter/internal/forecast"
"gitea.maximumdirect.net/eric/weatherreporter/internal/report"
"gitea.maximumdirect.net/eric/weatherreporter/internal/weatherdata"
)
func TestBuildCollectedCopiesBundleFactsAndKeepsSourcesSeparate(t *testing.T) {
fetchedAt := mustParse("2026-05-29T10:00:00Z")
bundle := &weatherdata.Bundle{
FetchedAt: fetchedAt,
Current: &weatherdata.Current{ConditionText: "Clear"},
Hourly: &weatherdata.ForecastRun{Product: "hourly"},
SPCConvectiveOutlooks: &weatherdata.ConvectiveOutlookRun{
Product: "convective_outlook",
Outlooks: []weatherdata.ConvectiveOutlook{{
ID: "day1-categorical-slight",
Label: "SLGT",
}},
},
Sources: []weatherdata.Source{{Name: "hourly"}},
Warnings: []weatherdata.SourceWarning{{Source: "discussion", Code: "missing_source"}},
}
collected := BuildCollected(bundle)
if collected.FetchedAt != fetchedAt || collected.Current.ConditionText != "Clear" || collected.Hourly.Product != "hourly" {
t.Fatalf("CollectedFacts = %#v, want source facts copied from bundle", collected)
}
if collected.SPCConvectiveOutlooks == nil || collected.SPCConvectiveOutlooks.Outlooks[0].Label != "SLGT" {
t.Fatalf("SPCConvectiveOutlooks = %#v, want source copied from bundle", collected.SPCConvectiveOutlooks)
}
if len(collected.SourceProvenance) != 1 || collected.SourceProvenance[0].Name != "hourly" {
t.Fatalf("SourceProvenance = %#v, want hourly source", collected.SourceProvenance)
}
if len(collected.SourceWarnings) != 1 || collected.SourceWarnings[0].Source != "discussion" {
t.Fatalf("SourceWarnings = %#v, want discussion warning", collected.SourceWarnings)
}
bundle.Sources[0].Name = "changed"
bundle.Warnings[0].Source = "changed"
if collected.SourceProvenance[0].Name != "hourly" || collected.SourceWarnings[0].Source != "discussion" {
t.Fatalf("collected source slices changed after bundle mutation: %#v %#v", collected.SourceProvenance, collected.SourceWarnings)
}
roundTrip := collected.Bundle()
if roundTrip.SPCConvectiveOutlooks == nil || roundTrip.SPCConvectiveOutlooks.Outlooks[0].ID != "day1-categorical-slight" {
t.Fatalf("Bundle().SPCConvectiveOutlooks = %#v, want collected source restored", roundTrip.SPCConvectiveOutlooks)
}
}
func TestBuildDerivedDailySlicesDaypartsAndAlerts(t *testing.T) {
location := testLocation()
resolved := resolveForTest(t, report.Daily, mustParse("2026-05-29T08:00:00-05:00"), location)
derived, err := BuildDerived(BuildDerivedRequest{
Resolved: resolved,
Timezone: location.String(),
Dayparts: testDayparts(),
Collected: BuildCollected(testBundle(location)),
})
if err != nil {
t.Fatalf("BuildDerived() error = %v", err)
}
if len(derived.ValidPeriodHourlyPeriods) != 4 {
t.Fatalf("ValidPeriodHourlyPeriods length = %d, want 4", len(derived.ValidPeriodHourlyPeriods))
}
if len(derived.ValidPeriodNarrativePeriods) != 1 {
t.Fatalf("ValidPeriodNarrativePeriods length = %d, want 1", len(derived.ValidPeriodNarrativePeriods))
}
if len(derived.AlertOverlaps) != 1 || derived.AlertOverlaps[0].Event != "Flood Watch" {
t.Fatalf("AlertOverlaps = %#v, want Flood Watch overlap", derived.AlertOverlaps)
}
if len(derived.DailySummaries) != 1 || len(derived.DailySummaries[0].Dayparts) != 3 {
t.Fatalf("DailySummaries = %#v, want one summary with dayparts", derived.DailySummaries)
}
if len(derived.DaypartSummaries) != 3 {
t.Fatalf("DaypartSummaries length = %d, want 3", len(derived.DaypartSummaries))
}
if derived.PrecipTiming.FirstPrecipitation == nil || derived.PrecipTiming.FirstPrecipitation.Time.Format(time.RFC3339) != "2026-05-29T08:00:00-05:00" {
t.Fatalf("PrecipTiming.FirstPrecipitation = %#v, want valid-period rain start", derived.PrecipTiming.FirstPrecipitation)
}
if derived.PrecipTiming.LastPrecipitation == nil || derived.PrecipTiming.LastPrecipitation.Time.Format(time.RFC3339) != "2026-05-29T14:00:00-05:00" {
t.Fatalf("PrecipTiming.LastPrecipitation = %#v, want final closed window end", derived.PrecipTiming.LastPrecipitation)
}
if len(derived.PrecipTiming.PrecipitationWindows) != 2 {
t.Fatalf("PrecipitationWindows = %#v, want two threshold windows", derived.PrecipTiming.PrecipitationWindows)
}
if !derived.PrecipTiming.ThunderMentioned {
t.Fatal("PrecipTiming.ThunderMentioned = false, want true")
}
morning := derived.DailySummaries[0].Dayparts[0]
if len(morning.HourlyPeriods) != 1 || morning.MaxPrecipitationProbability == nil || morning.MaxPrecipitationProbability.Value != 60 {
t.Fatalf("morning summary = %#v, want sliced hour with precip max", morning)
}
}
func TestBuildDerivedOutlookBuildsPartialDaySummariesWithMissingOptionalSources(t *testing.T) {
location := testLocation()
resolved := resolveForTest(t, report.ThreeDay, mustParse("2026-05-29T08:00:00-05:00"), location)
bundle := testBundle(location)
bundle.Narrative = nil
bundle.Alerts = nil
bundle.Discussion = nil
bundle.WeatherStory = nil
derived, err := BuildDerived(BuildDerivedRequest{
Resolved: resolved,
Timezone: location.String(),
Dayparts: testDayparts(),
Collected: BuildCollected(bundle),
})
if err != nil {
t.Fatalf("BuildDerived() error = %v", err)
}
if len(derived.DailySummaries) != 3 {
t.Fatalf("DailySummaries length = %d, want 3 partial-day summaries", len(derived.DailySummaries))
}
if len(derived.ValidPeriodNarrativePeriods) != 0 {
t.Fatalf("ValidPeriodNarrativePeriods length = %d, want 0 for missing optional source", len(derived.ValidPeriodNarrativePeriods))
}
if len(derived.AlertOverlaps) != 0 {
t.Fatalf("AlertOverlaps = %#v, want none for missing optional alerts", derived.AlertOverlaps)
}
if derived.DailySummaries[0].Period.Start.Format(time.RFC3339) != "2026-05-29T08:00:00-05:00" {
t.Fatalf("first summary start = %s, want valid-period start", derived.DailySummaries[0].Period.Start.Format(time.RFC3339))
}
}
func TestBuildDerivedWeekendAndTomorrow(t *testing.T) {
location := testLocation()
for _, id := range []report.ID{report.Tomorrow, report.Weekend} {
resolved := resolveForTest(t, id, mustParse("2026-05-29T08:00:00-05:00"), location)
derived, err := BuildDerived(BuildDerivedRequest{
Resolved: resolved,
Timezone: location.String(),
Dayparts: testDayparts(),
Collected: BuildCollected(testBundle(location)),
})
if err != nil {
t.Fatalf("BuildDerived(%s) error = %v", id, err)
}
if len(derived.DailySummaries) == 0 {
t.Fatalf("BuildDerived(%s) DailySummaries length = 0, want summaries", id)
}
}
}
func TestBuildDerivedHourlyUsesRollingWindowFacts(t *testing.T) {
location := testLocation()
resolved := resolveForTest(t, report.Hourly, mustParse("2026-05-29T08:30:00-05:00"), location)
bundle := testBundle(location)
bundle.Alerts = &weatherdata.AlertRun{Alerts: []json.RawMessage{
json.RawMessage(`{"event":"Expired Advisory","headline":"Ends at start","severity":"Minor","effective":"2026-05-29T05:00:00-05:00","expires":"2026-05-29T08:30:00-05:00"}`),
json.RawMessage(`{"event":"Flood Watch","headline":"Flooding possible","severity":"Moderate","effective":"2026-05-29T11:00:00-05:00","expires":"2026-05-29T15:00:00-05:00"}`),
json.RawMessage(`{"event":"Evening Advisory","headline":"Starts at end","severity":"Minor","effective":"2026-05-29T14:30:00-05:00","expires":"2026-05-29T18:00:00-05:00"}`),
}}
bundle.SPCConvectiveOutlooks = testConvectiveOutlookRun(location)
derived, err := BuildDerived(BuildDerivedRequest{
Resolved: resolved,
Timezone: location.String(),
Dayparts: testDayparts(),
Collected: BuildCollected(bundle),
})
if err != nil {
t.Fatalf("BuildDerived() error = %v", err)
}
if len(derived.ValidPeriodHourlyPeriods) != 4 {
t.Fatalf("ValidPeriodHourlyPeriods length = %d, want 4 rolling-window hours", len(derived.ValidPeriodHourlyPeriods))
}
if derived.ValidPeriodHourlyPeriods[0].StartTime.Format(time.RFC3339) != "2026-05-29T08:00:00-05:00" ||
derived.ValidPeriodHourlyPeriods[3].StartTime.Format(time.RFC3339) != "2026-05-29T14:00:00-05:00" {
t.Fatalf("ValidPeriodHourlyPeriods = %#v, want only hours overlapping 8:30 AM-2:30 PM", derived.ValidPeriodHourlyPeriods)
}
if len(derived.ValidPeriodNarrativePeriods) != 1 {
t.Fatalf("ValidPeriodNarrativePeriods length = %d, want overlapping narrative period", len(derived.ValidPeriodNarrativePeriods))
}
if len(derived.DailySummaries) != 0 || len(derived.DaypartSummaries) != 0 || derived.StormWindowSummary != nil {
t.Fatalf("hourly summaries daily=%#v daypart=%#v storm=%#v, want none", derived.DailySummaries, derived.DaypartSummaries, derived.StormWindowSummary)
}
if derived.PrecipTiming.FirstPrecipitation == nil || derived.PrecipTiming.FirstPrecipitation.Time.Format(time.RFC3339) != "2026-05-29T08:00:00-05:00" {
t.Fatalf("PrecipTiming.FirstPrecipitation = %#v, want first selected rainy hour", derived.PrecipTiming.FirstPrecipitation)
}
if derived.PrecipTiming.LastPrecipitation == nil || derived.PrecipTiming.LastPrecipitation.Time.Format(time.RFC3339) != "2026-05-29T14:00:00-05:00" {
t.Fatalf("PrecipTiming.LastPrecipitation = %#v, want final selected rainy window end", derived.PrecipTiming.LastPrecipitation)
}
if len(derived.PrecipTiming.PrecipitationWindows) != 2 {
t.Fatalf("PrecipTiming.PrecipitationWindows = %#v, want two hourly windows", derived.PrecipTiming.PrecipitationWindows)
}
if len(derived.AlertOverlaps) != 1 || derived.AlertOverlaps[0].Event != "Flood Watch" {
t.Fatalf("AlertOverlaps = %#v, want only alert overlapping hourly period", derived.AlertOverlaps)
}
if derived.AlertOverlaps[0].Overlap.End.Format(time.RFC3339) != "2026-05-29T14:30:00-05:00" {
t.Fatalf("Alert overlap end = %s, want clipped to hourly end", derived.AlertOverlaps[0].Overlap.End.Format(time.RFC3339))
}
if got, want := outlookIDs(derived.SPCConvectiveOutlooks), []string{"fri-high", "fri-storm", "fri-low", "fri-missing-rank", "fri-probabilistic"}; strings.Join(got, ",") != strings.Join(want, ",") {
t.Fatalf("SPCConvectiveOutlooks IDs = %#v, want %#v", got, want)
}
if got, want := discussionHeadlines(derived.SPCConvectiveDiscussions), []string{"day1 early", "day1 late"}; strings.Join(got, ",") != strings.Join(want, ",") {
t.Fatalf("SPCConvectiveDiscussions = %#v, want retained discussions for overlapping SPC day %#v", got, want)
}
}
func TestBuildDerivedStormBuildsWindowSummary(t *testing.T) {
location := testLocation()
resolved := resolveStormForTest(t, location)
derived, err := BuildDerived(BuildDerivedRequest{
Resolved: resolved,
Timezone: location.String(),
Dayparts: testDayparts(),
Collected: BuildCollected(testBundle(location)),
})
if err != nil {
t.Fatalf("BuildDerived() error = %v", err)
}
if len(derived.ValidPeriodHourlyPeriods) != 2 {
t.Fatalf("ValidPeriodHourlyPeriods length = %d, want 2 storm-window hours", len(derived.ValidPeriodHourlyPeriods))
}
if len(derived.ValidPeriodDailyPeriods) != 1 {
t.Fatalf("ValidPeriodDailyPeriods length = %d, want 1 daily period", len(derived.ValidPeriodDailyPeriods))
}
if derived.StormWindowSummary == nil {
t.Fatal("StormWindowSummary = nil, want summary")
}
if derived.StormWindowSummary.MaxPrecipitationProbability == nil || derived.StormWindowSummary.MaxPrecipitationProbability.Value != 80 {
t.Fatalf("StormWindowSummary = %#v, want peak precipitation", derived.StormWindowSummary)
}
if len(derived.StormWindowSummary.AlertOverlaps) != 1 {
t.Fatalf("StormWindowSummary.AlertOverlaps length = %d, want 1", len(derived.StormWindowSummary.AlertOverlaps))
}
}
func TestBuildDerivedSelectsSPCConvectiveOutlooksByValidPeriod(t *testing.T) {
location := testLocation()
now := mustParse("2026-05-29T08:00:00-05:00")
bundle := testBundle(location)
bundle.SPCConvectiveOutlooks = testConvectiveOutlookRun(location)
tests := []struct {
name string
resolved report.Resolved
wantOutlookIDs []string
wantDiscussion []string
}{
{
name: "daily",
resolved: resolveForTest(t, report.Daily, now, location),
wantOutlookIDs: []string{"fri-high", "fri-storm", "fri-low", "fri-missing-rank", "fri-probabilistic"},
wantDiscussion: []string{"day1 early", "day1 late"},
},
{
name: "daily tomorrow",
resolved: resolveForTest(t, report.Tomorrow, now, location),
wantOutlookIDs: []string{"sat-enhanced"},
wantDiscussion: []string{"day2"},
},
{
name: "three day",
resolved: resolveForTest(t, report.ThreeDay, now, location),
wantOutlookIDs: []string{"fri-high", "fri-storm", "fri-low", "fri-missing-rank", "fri-probabilistic", "sat-enhanced", "sun-slight"},
wantDiscussion: []string{"day1 early", "day1 late", "day2", "day3"},
},
{
name: "weekend",
resolved: resolveForTest(t, report.Weekend, now, location),
wantOutlookIDs: []string{"sat-enhanced", "sun-slight"},
wantDiscussion: []string{"day2", "day3"},
},
{
name: "storm",
resolved: resolveStormForTest(t, location),
wantOutlookIDs: []string{"fri-storm", "fri-low"},
wantDiscussion: []string{"day1 early", "day1 late"},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
derived, err := BuildDerived(BuildDerivedRequest{
Resolved: tt.resolved,
Timezone: location.String(),
Dayparts: testDayparts(),
Collected: BuildCollected(bundle),
})
if err != nil {
t.Fatalf("BuildDerived() error = %v", err)
}
if got := outlookIDs(derived.SPCConvectiveOutlooks); strings.Join(got, ",") != strings.Join(tt.wantOutlookIDs, ",") {
t.Fatalf("SPCConvectiveOutlooks IDs = %#v, want %#v", got, tt.wantOutlookIDs)
}
if got := discussionHeadlines(derived.SPCConvectiveDiscussions); strings.Join(got, ",") != strings.Join(tt.wantDiscussion, ",") {
t.Fatalf("SPCConvectiveDiscussions = %#v, want %#v", got, tt.wantDiscussion)
}
})
}
}
func TestBuildDerivedUnsupportedReportReturnsActionableError(t *testing.T) {
location := testLocation()
resolved := resolveForTest(t, report.Hourly, mustParse("2026-05-29T08:00:00-05:00"), location)
resolved.Definition.ID = report.ID("future_report")
_, err := BuildDerived(BuildDerivedRequest{
Resolved: resolved,
Timezone: location.String(),
Dayparts: testDayparts(),
Collected: BuildCollected(testBundle(location)),
})
if err == nil || !strings.Contains(err.Error(), `derived facts are not implemented for report "future_report"`) {
t.Fatalf("BuildDerived() error = %v, want actionable unsupported report error", err)
}
}
func TestBuildDerivedSPCConvectiveOutlooksDistinguishesMissingAndCheckedEmpty(t *testing.T) {
location := testLocation()
resolved := resolveForTest(t, report.Daily, mustParse("2026-05-29T08:00:00-05:00"), location)
bundle := testBundle(location)
bundle.SPCConvectiveOutlooks = nil
derived, err := BuildDerived(BuildDerivedRequest{
Resolved: resolved,
Timezone: location.String(),
Dayparts: testDayparts(),
Collected: BuildCollected(bundle),
})
if err != nil {
t.Fatalf("BuildDerived(missing source) error = %v", err)
}
if derived.SPCConvectiveOutlooks != nil || derived.SPCConvectiveDiscussions != nil {
t.Fatalf("missing source derived outlooks=%#v discussions=%#v, want nil slices", derived.SPCConvectiveOutlooks, derived.SPCConvectiveDiscussions)
}
bundle.SPCConvectiveOutlooks = &weatherdata.ConvectiveOutlookRun{Outlooks: []weatherdata.ConvectiveOutlook{}, Discussions: []weatherdata.ConvectiveOutlookDiscussion{}}
derived, err = BuildDerived(BuildDerivedRequest{
Resolved: resolved,
Timezone: location.String(),
Dayparts: testDayparts(),
Collected: BuildCollected(bundle),
})
if err != nil {
t.Fatalf("BuildDerived(checked empty source) error = %v", err)
}
if derived.SPCConvectiveOutlooks == nil || len(derived.SPCConvectiveOutlooks) != 0 {
t.Fatalf("checked empty outlooks = %#v, want non-nil empty slice", derived.SPCConvectiveOutlooks)
}
if derived.SPCConvectiveDiscussions == nil || len(derived.SPCConvectiveDiscussions) != 0 {
t.Fatalf("checked empty discussions = %#v, want non-nil empty slice", derived.SPCConvectiveDiscussions)
}
}
func testBundle(location *time.Location) *weatherdata.Bundle {
return &weatherdata.Bundle{
FetchedAt: mustParse("2026-05-29T10:00:00Z"),
Current: &weatherdata.Current{ConditionText: "Cloudy"},
Hourly: &weatherdata.ForecastRun{Periods: []weatherdata.ForecastPeriod{
hour(location, "2026-05-29T08:00:00-05:00", "2026-05-29T09:00:00-05:00", "Showers", 60, 10),
hour(location, "2026-05-29T12:00:00-05:00", "2026-05-29T13:00:00-05:00", "Thunderstorms", 80, 35),
hour(location, "2026-05-29T13:00:00-05:00", "2026-05-29T14:00:00-05:00", "Heavy rain", 70, 25),
hour(location, "2026-05-29T14:00:00-05:00", "2026-05-29T15:00:00-05:00", "Hot", 10, 15),
hour(location, "2026-05-30T09:00:00-05:00", "2026-05-30T10:00:00-05:00", "Clear", 0, 5),
}},
Narrative: &weatherdata.ForecastRun{Periods: []weatherdata.ForecastPeriod{
hour(location, "2026-05-29T06:00:00-05:00", "2026-05-29T18:00:00-05:00", "Storm chances peak midday.", 70, 20),
}},
Daily: &weatherdata.ForecastRun{Periods: []weatherdata.ForecastPeriod{
hour(location, "2026-05-29T00:00:00-05:00", "2026-05-30T00:00:00-05:00", "Storms", 70, 20),
}},
Alerts: &weatherdata.AlertRun{Alerts: []json.RawMessage{
json.RawMessage(`{"event":"Flood Watch","headline":"Flooding possible","severity":"Moderate","effective":"2026-05-29T11:00:00-05:00","expires":"2026-05-29T15:00:00-05:00"}`),
}},
Discussion: &weatherdata.Discussion{Product: "discussion", KeyMessages: []string{"Storm confidence is moderate."}},
WeatherStory: &weatherdata.WeatherStory{Title: "Storm Risk"},
Sources: []weatherdata.Source{{Name: "hourly"}},
Warnings: []weatherdata.SourceWarning{{Source: "daily", Code: "missing_source"}},
}
}
func testConvectiveOutlookRun(location *time.Location) *weatherdata.ConvectiveOutlookRun {
rank1 := 1
rank2 := 2
rank3 := 3
rank4 := 4
rank5 := 5
return &weatherdata.ConvectiveOutlookRun{
Outlooks: []weatherdata.ConvectiveOutlook{
convectiveOutlook(location, "mon-outside", 4, "categorical", "MDT", &rank5, "2026-06-01T00:00:00-05:00", "2026-06-02T00:00:00-05:00"),
convectiveOutlook(location, "sun-slight", 3, "categorical", "SLGT", &rank3, "2026-05-31T06:00:00-05:00", "2026-06-01T00:00:00-05:00"),
convectiveOutlook(location, "fri-low", 1, "categorical", "MRGL", &rank1, "2026-05-29T06:00:00-05:00", "2026-05-29T12:00:00-05:00"),
convectiveOutlook(location, "fri-missing-rank", 1, "categorical", "GEN", nil, "2026-05-29T08:00:00-05:00", "2026-05-29T10:00:00-05:00"),
convectiveOutlook(location, "sat-enhanced", 2, "categorical", "ENH", &rank4, "2026-05-30T01:00:00-05:00", "2026-05-30T12:00:00-05:00"),
convectiveOutlook(location, "fri-high", 1, "categorical", "SLGT", &rank3, "2026-05-29T07:00:00-05:00", "2026-05-29T11:00:00-05:00"),
convectiveOutlook(location, "fri-probabilistic", 1, "probabilistic", "5%", &rank2, "2026-05-29T05:00:00-05:00", "2026-05-29T10:00:00-05:00"),
convectiveOutlook(location, "fri-storm", 1, "categorical", "SLGT", &rank2, "2026-05-29T12:00:00-05:00", "2026-05-29T13:00:00-05:00"),
},
Discussions: []weatherdata.ConvectiveOutlookDiscussion{
{Day: 4, Headline: "day4", UpdatedAt: ptrTime(mustParse("2026-05-31T10:00:00-05:00"))},
{Day: 1, Headline: "day1 late", UpdatedAt: ptrTime(mustParse("2026-05-29T09:00:00-05:00"))},
{Day: 3, Headline: "day3", UpdatedAt: ptrTime(mustParse("2026-05-31T08:00:00-05:00"))},
{Day: 1, Headline: "day1 early", UpdatedAt: ptrTime(mustParse("2026-05-29T08:00:00-05:00"))},
{Day: 2, Headline: "day2", UpdatedAt: ptrTime(mustParse("2026-05-30T08:00:00-05:00"))},
},
}
}
func convectiveOutlook(location *time.Location, id string, day int, outlookType string, label string, rank *int, validFrom string, validTo string) weatherdata.ConvectiveOutlook {
return weatherdata.ConvectiveOutlook{
ID: id,
Day: day,
OutlookType: outlookType,
Label: label,
SeverityRank: rank,
ValidFrom: mustParse(validFrom).In(location),
ValidTo: mustParse(validTo).In(location),
}
}
func outlookIDs(outlooks []weatherdata.ConvectiveOutlook) []string {
out := make([]string, 0, len(outlooks))
for _, outlook := range outlooks {
out = append(out, outlook.ID)
}
return out
}
func discussionHeadlines(discussions []weatherdata.ConvectiveOutlookDiscussion) []string {
out := make([]string, 0, len(discussions))
for _, discussion := range discussions {
out = append(out, discussion.Headline)
}
return out
}
func ptrTime(value time.Time) *time.Time {
return &value
}
func hour(location *time.Location, start string, end string, text string, precip float64, gust float64) weatherdata.ForecastPeriod {
temperature := 70.0
return weatherdata.ForecastPeriod{
StartTime: mustParse(start).In(location),
EndTime: mustParse(end).In(location),
TextDescription: text,
TemperatureF: &temperature,
ProbabilityOfPrecipitationPercent: &precip,
WindGustMph: &gust,
}
}
func testDayparts() []forecast.DaypartDefinition {
return []forecast.DaypartDefinition{
{Name: "morning", Start: "06:00", End: "12:00"},
{Name: "afternoon", Start: "12:00", End: "18:00"},
{Name: "evening", Start: "18:00", End: "24:00"},
}
}
func resolveForTest(t *testing.T, id report.ID, now time.Time, location *time.Location) report.Resolved {
t.Helper()
req := report.ResolveRequest{Now: now, Location: location}
if id == report.Daily {
req.Date = now
}
resolved, err := report.Resolve(id, req)
if err != nil {
t.Fatalf("resolve %s: %v", id, err)
}
return resolved
}
func resolveStormForTest(t *testing.T, location *time.Location) report.Resolved {
t.Helper()
resolved, err := report.Resolve(report.Storm, report.ResolveRequest{
Now: mustParse("2026-05-29T08:00:00-05:00"),
Location: location,
StormStart: mustParse("2026-05-29T11:30:00-05:00"),
StormEnd: mustParse("2026-05-29T13:30:00-05:00"),
})
if err != nil {
t.Fatalf("resolve storm: %v", err)
}
return resolved
}
func testLocation() *time.Location {
location, err := time.LoadLocation("America/Chicago")
if err != nil {
panic(err)
}
return location
}
func mustParse(value string) time.Time {
parsed, err := time.Parse(time.RFC3339, value)
if err != nil {
panic(err)
}
return parsed
}