Files
weatherapi/internal/adapters/httpapi/server_test.go
Eric Rakestraw 4b97a4c062
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ci/woodpecker/push/build-image Pipeline was successful
Removed the integer condition code from the output at the conditions/current endpoint
2026-03-17 19:35:40 -05:00

494 lines
16 KiB
Go

package httpapi
import (
"context"
"encoding/json"
"net/http"
"net/http/httptest"
"testing"
"time"
"gitea.maximumdirect.net/ejr/weatherapi/internal/application/alerts"
"gitea.maximumdirect.net/ejr/weatherapi/internal/application/conditions"
"gitea.maximumdirect.net/ejr/weatherapi/internal/application/forecasts"
"gitea.maximumdirect.net/ejr/weatherapi/internal/application/observations"
"gitea.maximumdirect.net/ejr/weatherapi/internal/application/units"
"gitea.maximumdirect.net/ejr/weatherapi/internal/core/ports"
"gitea.maximumdirect.net/ejr/weatherapi/internal/platform/constants"
)
type fakeObservationRepo struct {
summary ports.ObservationCurrentConditionsMetric
summaryWindow time.Duration
observations []ports.ObservationRecordMetric
recentCount int
}
func (f *fakeObservationRepo) GetCurrentConditionsSummary(_ context.Context, window time.Duration) (ports.ObservationCurrentConditionsMetric, error) {
f.summaryWindow = window
return f.summary, nil
}
func (f *fakeObservationRepo) ListRecentObservations(_ context.Context, count int) ([]ports.ObservationRecordMetric, error) {
f.recentCount = count
return f.observations, nil
}
type fakeForecastRepo struct {
periods []ports.ForecastPeriodMetric
gotTS time.Time
gotLimit int
}
func (f *fakeForecastRepo) ListForecastPeriodsAt(_ context.Context, ts time.Time, limit int) ([]ports.ForecastPeriodMetric, error) {
f.gotTS = ts
f.gotLimit = limit
return f.periods, nil
}
type fakeAlertRepo struct{}
func (fakeAlertRepo) ListCurrentAlerts(context.Context) ([]ports.AlertRecord, error) {
return nil, nil
}
func newTestUnitRegistry(t *testing.T) *units.Registry {
t.Helper()
reg := units.NewRegistry()
if err := reg.Register(units.StaticFactory{UnitSystem: constants.UnitSystemUS, Converter: units.USConverter{}}); err != nil {
t.Fatalf("register us converter: %v", err)
}
if err := reg.Register(units.StaticFactory{UnitSystem: constants.UnitSystemMetric, Converter: units.MetricConverter{}}); err != nil {
t.Fatalf("register metric converter: %v", err)
}
return reg
}
func newTestHandler(t *testing.T, obsRepo *fakeObservationRepo, fcRepo *fakeForecastRepo) http.Handler {
t.Helper()
reg := newTestUnitRegistry(t)
return NewServer(
observations.NewService(obsRepo, reg),
conditions.NewService(obsRepo, reg, constants.ObservationWindow),
forecasts.NewService(fcRepo, reg, constants.ForecastQueryLimit),
alerts.NewService(fakeAlertRepo{}),
).Handler()
}
func TestLegacyObservationsCurrentPathRemoved(t *testing.T) {
server := newTestHandler(t, &fakeObservationRepo{}, &fakeForecastRepo{})
w := httptest.NewRecorder()
server.ServeHTTP(w, httptest.NewRequest(http.MethodGet, "/observations/current", nil))
if w.Code != http.StatusNotFound {
t.Fatalf("expected 404 for removed /observations/current, got %d", w.Code)
}
}
func TestConditionsCurrentDefaultsToUSUnits(t *testing.T) {
tempC := 20.0
appTempC := 15.0
dewpointC := 10.0
relHumidity := 81.0
windKmh := 10.0
windDir := 270.0
conditionCode := 63
isDay := true
obsRepo := &fakeObservationRepo{
summary: ports.ObservationCurrentConditionsMetric{
TemperatureC: &tempC,
ApparentTemperatureC: &appTempC,
DewpointC: &dewpointC,
RelativeHumidity: &relHumidity,
WindSpeedKmh: &windKmh,
WindDirectionDegrees: &windDir,
ConditionCode: &conditionCode,
IsDay: &isDay,
},
}
server := newTestHandler(t, obsRepo, &fakeForecastRepo{})
w := httptest.NewRecorder()
server.ServeHTTP(w, httptest.NewRequest(http.MethodGet, "/conditions/current", nil))
if w.Code != http.StatusOK {
t.Fatalf("expected 200, got %d", w.Code)
}
var payload map[string]any
if err := json.Unmarshal(w.Body.Bytes(), &payload); err != nil {
t.Fatalf("decode response: %v", err)
}
if got := payload["temperatureF"].(float64); got != 68.0 {
t.Fatalf("expected temperatureF=68.0, got %v", got)
}
if got := payload["apparentTemperatureF"].(float64); got != 59.0 {
t.Fatalf("expected apparentTemperatureF=59.0, got %v", got)
}
if got := payload["dewpointF"].(float64); got != 50.0 {
t.Fatalf("expected dewpointF=50.0, got %v", got)
}
if got := payload["windSpeedMph"].(float64); got != 6.2 {
t.Fatalf("expected windSpeedMph=6.2, got %v", got)
}
if got := payload["relativeHumidityPercent"].(float64); got != 81.0 {
t.Fatalf("expected relativeHumidityPercent=81.0, got %v", got)
}
if got := payload["windDirectionDegrees"].(float64); got != 270.0 {
t.Fatalf("expected windDirectionDegrees=270.0, got %v", got)
}
if got := payload["conditionText"].(string); got != "Rain" {
t.Fatalf("expected conditionText=Rain, got %v", got)
}
if got := payload["isDay"].(bool); !got {
t.Fatalf("expected isDay=true, got %v", got)
}
if _, exists := payload["conditionCode"]; exists {
t.Fatalf("did not expect conditionCode in conditions response")
}
if _, exists := payload["temperatureC"]; exists {
t.Fatalf("did not expect metric key temperatureC in default US response")
}
if obsRepo.summaryWindow != constants.ObservationWindow {
t.Fatalf("expected observation window %s, got %s", constants.ObservationWindow, obsRepo.summaryWindow)
}
}
func TestConditionsCurrentSupportsMetricUnits(t *testing.T) {
tempC := 20.0
windKmh := 10.0
conditionCode := 63
isDay := false
obsRepo := &fakeObservationRepo{
summary: ports.ObservationCurrentConditionsMetric{
TemperatureC: &tempC,
WindSpeedKmh: &windKmh,
ConditionCode: &conditionCode,
IsDay: &isDay,
},
}
server := newTestHandler(t, obsRepo, &fakeForecastRepo{})
w := httptest.NewRecorder()
server.ServeHTTP(w, httptest.NewRequest(http.MethodGet, "/conditions/current?units=metric", nil))
if w.Code != http.StatusOK {
t.Fatalf("expected 200, got %d", w.Code)
}
var payload map[string]any
if err := json.Unmarshal(w.Body.Bytes(), &payload); err != nil {
t.Fatalf("decode response: %v", err)
}
if got := payload["temperatureC"].(float64); got != 20.0 {
t.Fatalf("expected temperatureC=20.0, got %v", got)
}
if got := payload["windSpeedKmh"].(float64); got != 10.0 {
t.Fatalf("expected windSpeedKmh=10.0, got %v", got)
}
if got := payload["conditionText"].(string); got != "Rain" {
t.Fatalf("expected conditionText=Rain, got %v", got)
}
if got := payload["isDay"].(bool); got {
t.Fatalf("expected isDay=false, got %v", got)
}
if _, exists := payload["conditionCode"]; exists {
t.Fatalf("did not expect conditionCode in conditions response")
}
if _, exists := payload["temperatureF"]; exists {
t.Fatalf("did not expect US key temperatureF in metric response")
}
}
func TestConditionsCurrentOmitsConditionFieldsWhenNoObservations(t *testing.T) {
obsRepo := &fakeObservationRepo{
summary: ports.ObservationCurrentConditionsMetric{},
}
server := newTestHandler(t, obsRepo, &fakeForecastRepo{})
w := httptest.NewRecorder()
server.ServeHTTP(w, httptest.NewRequest(http.MethodGet, "/conditions/current", nil))
if w.Code != http.StatusOK {
t.Fatalf("expected 200, got %d", w.Code)
}
var payload map[string]any
if err := json.Unmarshal(w.Body.Bytes(), &payload); err != nil {
t.Fatalf("decode response: %v", err)
}
if _, exists := payload["conditionCode"]; exists {
t.Fatalf("expected conditionCode omitted when no observations")
}
if _, exists := payload["conditionText"]; exists {
t.Fatalf("expected conditionText omitted when no observations")
}
if _, exists := payload["isDay"]; exists {
t.Fatalf("expected isDay omitted when no observations")
}
}
func TestConditionsCurrentConditionTextUsesNilDayFallback(t *testing.T) {
conditionCode := 0
obsRepo := &fakeObservationRepo{
summary: ports.ObservationCurrentConditionsMetric{
ConditionCode: &conditionCode,
},
}
server := newTestHandler(t, obsRepo, &fakeForecastRepo{})
w := httptest.NewRecorder()
server.ServeHTTP(w, httptest.NewRequest(http.MethodGet, "/conditions/current", nil))
if w.Code != http.StatusOK {
t.Fatalf("expected 200, got %d", w.Code)
}
var payload map[string]any
if err := json.Unmarshal(w.Body.Bytes(), &payload); err != nil {
t.Fatalf("decode response: %v", err)
}
if got := payload["conditionText"].(string); got != "Sunny" {
t.Fatalf("expected conditionText=Sunny, got %v", got)
}
if _, exists := payload["isDay"]; exists {
t.Fatalf("expected isDay omitted when summary isDay is nil")
}
}
func TestObservationsDefaultsToMetricAndDefaultCount(t *testing.T) {
tempC := 10.0
windKmh := 16.0
stationID := "KSTL"
stationName := "St Louis"
textDescription := "Cloudy"
obsRepo := &fakeObservationRepo{
observations: []ports.ObservationRecordMetric{
{
EventID: "evt-1",
StationID: &stationID,
StationName: &stationName,
Timestamp: time.Date(2026, 3, 17, 12, 0, 0, 0, time.UTC),
ConditionCode: 3,
TextDescription: &textDescription,
TemperatureC: &tempC,
WindSpeedKmh: &windKmh,
PresentWeather: []ports.ObservationPresentWeatherMetric{{Raw: map[string]any{"wx": "rain"}}},
},
},
}
server := newTestHandler(t, obsRepo, &fakeForecastRepo{})
w := httptest.NewRecorder()
server.ServeHTTP(w, httptest.NewRequest(http.MethodGet, "/observations", nil))
if w.Code != http.StatusOK {
t.Fatalf("expected 200, got %d", w.Code)
}
if obsRepo.recentCount != constants.DefaultObservationCount {
t.Fatalf("expected default count %d, got %d", constants.DefaultObservationCount, obsRepo.recentCount)
}
var payload map[string]any
if err := json.Unmarshal(w.Body.Bytes(), &payload); err != nil {
t.Fatalf("decode response: %v", err)
}
observationsList := payload["observations"].([]any)
first := observationsList[0].(map[string]any)
if got := first["temperatureC"].(float64); got != 10.0 {
t.Fatalf("expected temperatureC=10.0, got %v", got)
}
if got := first["windSpeedKmh"].(float64); got != 16.0 {
t.Fatalf("expected windSpeedKmh=16.0, got %v", got)
}
if _, exists := first["temperatureF"]; exists {
t.Fatalf("did not expect US key temperatureF in metric response")
}
if got := first["conditionCode"].(float64); got != 3 {
t.Fatalf("expected conditionCode=3, got %v", got)
}
pw := first["presentWeather"].([]any)
raw := pw[0].(map[string]any)["raw"].(map[string]any)
if got := raw["wx"]; got != "rain" {
t.Fatalf("expected presentWeather raw payload preserved, got %v", got)
}
}
func TestObservationsSupportsUSUnitsAndCountOverride(t *testing.T) {
tempC := 10.0
windKmh := 16.09344
obsRepo := &fakeObservationRepo{
observations: []ports.ObservationRecordMetric{
{
EventID: "evt-1",
Timestamp: time.Date(2026, 3, 17, 12, 0, 0, 0, time.UTC),
ConditionCode: 1,
TemperatureC: &tempC,
WindSpeedKmh: &windKmh,
},
},
}
server := newTestHandler(t, obsRepo, &fakeForecastRepo{})
w := httptest.NewRecorder()
server.ServeHTTP(w, httptest.NewRequest(http.MethodGet, "/observations?count=2&units=us", nil))
if w.Code != http.StatusOK {
t.Fatalf("expected 200, got %d", w.Code)
}
if obsRepo.recentCount != 2 {
t.Fatalf("expected count override 2, got %d", obsRepo.recentCount)
}
var payload map[string]any
if err := json.Unmarshal(w.Body.Bytes(), &payload); err != nil {
t.Fatalf("decode response: %v", err)
}
first := payload["observations"].([]any)[0].(map[string]any)
if got := first["temperatureF"].(float64); got != 50.0 {
t.Fatalf("expected temperatureF=50.0, got %v", got)
}
if got := first["windSpeedMph"].(float64); got != 10.0 {
t.Fatalf("expected windSpeedMph=10.0, got %v", got)
}
if _, exists := first["temperatureC"]; exists {
t.Fatalf("did not expect metric key temperatureC in US response")
}
}
func TestObservationsCountValidation(t *testing.T) {
server := newTestHandler(t, &fakeObservationRepo{}, &fakeForecastRepo{})
cases := []string{
"/observations?count=0",
"/observations?count=-1",
"/observations?count=abc",
"/observations?count=101",
}
for _, path := range cases {
w := httptest.NewRecorder()
server.ServeHTTP(w, httptest.NewRequest(http.MethodGet, path, nil))
if w.Code != http.StatusBadRequest {
t.Fatalf("expected 400 for %s, got %d", path, w.Code)
}
}
}
func TestInvalidUnitsReturn400(t *testing.T) {
server := newTestHandler(t, &fakeObservationRepo{}, &fakeForecastRepo{})
cases := []string{
"/conditions/current?units=bad",
"/observations?units=bad",
"/forecast?timestamp=2026-03-17T12:30:00Z&units=bad",
}
for _, path := range cases {
w := httptest.NewRecorder()
server.ServeHTTP(w, httptest.NewRequest(http.MethodGet, path, nil))
if w.Code != http.StatusBadRequest {
t.Fatalf("expected 400 for %s, got %d", path, w.Code)
}
}
}
func TestForecastInvalidTimestampReturns400(t *testing.T) {
server := newTestHandler(t, &fakeObservationRepo{}, &fakeForecastRepo{})
req := httptest.NewRequest(http.MethodGet, "/forecast?timestamp=bad-time", nil)
w := httptest.NewRecorder()
server.ServeHTTP(w, req)
if w.Code != http.StatusBadRequest {
t.Fatalf("expected 400, got %d", w.Code)
}
var payload map[string]any
if err := json.Unmarshal(w.Body.Bytes(), &payload); err != nil {
t.Fatalf("decode response: %v", err)
}
if payload["code"] != "invalid_request" {
t.Fatalf("expected invalid_request code, got %v", payload["code"])
}
}
func TestForecastUnitSelection(t *testing.T) {
tempC := 0.0
tempMinC := -1.0
tempMaxC := 1.0
appTempC := -2.0
windKmh := 10.0
gustKmh := 16.09344
name := "Now"
fcRepo := &fakeForecastRepo{
periods: []ports.ForecastPeriodMetric{
{
PeriodIndex: 1,
StartTime: time.Date(2026, 3, 17, 12, 0, 0, 0, time.UTC),
EndTime: time.Date(2026, 3, 17, 13, 0, 0, 0, time.UTC),
Name: &name,
ConditionCode: 1,
TemperatureC: &tempC,
TemperatureCMin: &tempMinC,
TemperatureCMax: &tempMaxC,
ApparentTemperatureC: &appTempC,
WindSpeedKmh: &windKmh,
WindGustKmh: &gustKmh,
},
},
}
server := newTestHandler(t, &fakeObservationRepo{}, fcRepo)
wUS := httptest.NewRecorder()
server.ServeHTTP(wUS, httptest.NewRequest(http.MethodGet, "/forecast?timestamp=2026-03-17T12:30:00Z", nil))
if wUS.Code != http.StatusOK {
t.Fatalf("expected US forecast 200, got %d", wUS.Code)
}
var usPayload map[string]any
if err := json.Unmarshal(wUS.Body.Bytes(), &usPayload); err != nil {
t.Fatalf("decode us forecast: %v", err)
}
usPeriod := usPayload["periods"].([]any)[0].(map[string]any)
if got := usPeriod["temperatureF"].(float64); got != 32.0 {
t.Fatalf("expected temperatureF=32.0, got %v", got)
}
if got := usPeriod["windSpeedMph"].(float64); got != 6.2 {
t.Fatalf("expected windSpeedMph=6.2, got %v", got)
}
if _, exists := usPeriod["temperatureC"]; exists {
t.Fatalf("did not expect metric key temperatureC in US response")
}
wMetric := httptest.NewRecorder()
server.ServeHTTP(wMetric, httptest.NewRequest(http.MethodGet, "/forecast?timestamp=2026-03-17T12:30:00Z&units=metric", nil))
if wMetric.Code != http.StatusOK {
t.Fatalf("expected metric forecast 200, got %d", wMetric.Code)
}
var metricPayload map[string]any
if err := json.Unmarshal(wMetric.Body.Bytes(), &metricPayload); err != nil {
t.Fatalf("decode metric forecast: %v", err)
}
metricPeriod := metricPayload["periods"].([]any)[0].(map[string]any)
if got := metricPeriod["temperatureC"].(float64); got != 0.0 {
t.Fatalf("expected temperatureC=0.0, got %v", got)
}
if got := metricPeriod["windSpeedKmh"].(float64); got != 10.0 {
t.Fatalf("expected windSpeedKmh=10.0, got %v", got)
}
if _, exists := metricPeriod["temperatureF"]; exists {
t.Fatalf("did not expect US key temperatureF in metric response")
}
if fcRepo.gotLimit != constants.ForecastQueryLimit {
t.Fatalf("expected forecast query limit %d, got %d", constants.ForecastQueryLimit, fcRepo.gotLimit)
}
if fcRepo.gotTS.IsZero() {
t.Fatalf("expected forecast timestamp passed to repo")
}
}