Add raw SPC convective outlook source

This commit is contained in:
2026-06-11 00:15:40 +00:00
parent 42c646c328
commit cefd4dfc7c
5 changed files with 786 additions and 4 deletions

View File

@@ -4,6 +4,7 @@ import (
"gitea.maximumdirect.net/ejr/weatherfeeder/internal/sources/nws"
"gitea.maximumdirect.net/ejr/weatherfeeder/internal/sources/openmeteo"
"gitea.maximumdirect.net/ejr/weatherfeeder/internal/sources/openweather"
"gitea.maximumdirect.net/ejr/weatherfeeder/internal/sources/spc"
"gitea.maximumdirect.net/ejr/feedkit/config"
fksource "gitea.maximumdirect.net/ejr/feedkit/sources"
@@ -28,6 +29,9 @@ var pollDriverRegistrations = []pollDriverRegistration{
{driver: "openweather_observation", factory: func(cfg config.SourceConfig) (fksource.PollSource, error) {
return openweather.NewObservationSource(cfg)
}},
{driver: "spc_convective_outlook", factory: func(cfg config.SourceConfig) (fksource.PollSource, error) {
return spc.NewConvectiveOutlookSource(cfg)
}},
}
// RegisterBuiltins registers the source drivers that ship with this binary.

View File

@@ -87,6 +87,7 @@ func TestRegisterBuiltinsRegistersAllCurrentDrivers(t *testing.T) {
"openmeteo_observation",
"openmeteo_forecast",
"openweather_observation",
"spc_convective_outlook",
}
for _, driver := range drivers {
@@ -105,13 +106,18 @@ func sourceConfigForDriver(driver string) config.SourceConfig {
if driver == "openweather_observation" {
url = "https://example.invalid?units=metric"
}
params := map[string]any{
"url": url,
"user_agent": "test-agent",
}
if driver == "spc_convective_outlook" {
params["latitude"] = 38.6239
params["longitude"] = -90.3571
}
return config.SourceConfig{
Name: "test-source",
Driver: driver,
Mode: config.SourceModePoll,
Params: map[string]any{
"url": url,
"user_agent": "test-agent",
},
Params: params,
}
}

View File

@@ -0,0 +1,411 @@
package spc
import (
"context"
"crypto/sha256"
"encoding/json"
"fmt"
"math"
"net/http"
"strconv"
"strings"
"time"
"gitea.maximumdirect.net/ejr/feedkit/config"
"gitea.maximumdirect.net/ejr/feedkit/event"
fksources "gitea.maximumdirect.net/ejr/feedkit/sources"
"gitea.maximumdirect.net/ejr/feedkit/transport"
spcprovider "gitea.maximumdirect.net/ejr/weatherfeeder/internal/providers/spc"
"gitea.maximumdirect.net/ejr/weatherfeeder/standards"
)
const (
driverConvectiveOutlook = "spc_convective_outlook"
acceptGeoJSON = "application/geo+json, application/json"
acceptDiscussion = "text/html, application/xhtml+xml"
acceptRSS = "application/rss+xml, application/xml, text/xml"
)
type fetchProduct struct {
Key string
Day int
OutlookType string
URL string
Accept string
}
// ConvectiveOutlookSource polls SPC Day 1-3 convective outlook products and
// emits one raw outlook bundle event.
type ConvectiveOutlookSource struct {
name string
userAgent string
locationID string
locationName string
latitude float64
longitude float64
client *http.Client
bodyLimit int64
geoJSONProducts []fetchProduct
discussions []fetchProduct
rssURL string
lastHash [sha256.Size]byte
hasHash bool
}
func NewConvectiveOutlookSource(cfg config.SourceConfig) (*ConvectiveOutlookSource, error) {
name := strings.TrimSpace(cfg.Name)
if name == "" {
return nil, fmt.Errorf("%s: name is required", driverConvectiveOutlook)
}
if cfg.Params == nil {
return nil, fmt.Errorf("%s %q: params are required", driverConvectiveOutlook, name)
}
userAgent, ok := cfg.ParamString("user_agent", "userAgent")
if !ok {
return nil, fmt.Errorf("%s %q: params.user_agent is required", driverConvectiveOutlook, name)
}
latitude, err := requireFloatParam(cfg, "latitude")
if err != nil {
return nil, fmt.Errorf("%s %q: %w", driverConvectiveOutlook, name, err)
}
longitude, err := requireFloatParam(cfg, "longitude")
if err != nil {
return nil, fmt.Errorf("%s %q: %w", driverConvectiveOutlook, name, err)
}
timeout := transport.DefaultHTTPTimeout
if _, exists := cfg.Params["http_timeout"]; exists {
var ok bool
timeout, ok = cfg.ParamDuration("http_timeout")
if !ok || timeout <= 0 {
return nil, fmt.Errorf("source %q: params.http_timeout must be a positive duration", name)
}
}
bodyLimit := transport.DefaultHTTPResponseBodyLimitBytes
if _, exists := cfg.Params["http_response_body_limit_bytes"]; exists {
rawLimit, ok := cfg.ParamInt("http_response_body_limit_bytes")
if !ok || rawLimit <= 0 {
return nil, fmt.Errorf("source %q: params.http_response_body_limit_bytes must be a positive integer", name)
}
bodyLimit = int64(rawLimit)
}
geoJSONProducts, err := configuredGeoJSONProducts(cfg)
if err != nil {
return nil, fmt.Errorf("%s %q: %w", driverConvectiveOutlook, name, err)
}
discussions, err := configuredDiscussionProducts(cfg)
if err != nil {
return nil, fmt.Errorf("%s %q: %w", driverConvectiveOutlook, name, err)
}
rssURL := ""
if rawRSSURL, ok := cfg.ParamString("rss_url", "rssURL"); ok {
rssURL = rawRSSURL
}
locationID, _ := cfg.ParamString("location_id", "locationID")
locationName, _ := cfg.ParamString("location_name", "locationName")
return &ConvectiveOutlookSource{
name: name,
userAgent: userAgent,
locationID: locationID,
locationName: locationName,
latitude: latitude,
longitude: longitude,
client: transport.NewHTTPClient(timeout),
bodyLimit: bodyLimit,
geoJSONProducts: geoJSONProducts,
discussions: discussions,
rssURL: rssURL,
}, nil
}
func (s *ConvectiveOutlookSource) Name() string { return s.name }
func (s *ConvectiveOutlookSource) Kinds() []event.Kind {
return []event.Kind{event.Kind("outlook")}
}
func (s *ConvectiveOutlookSource) Poll(ctx context.Context) ([]event.Event, error) {
fetchedAt := time.Now().UTC()
bundle := spcprovider.RawConvectiveOutlookBundle{
LocationID: s.locationID,
LocationName: s.locationName,
Latitude: s.latitude,
Longitude: s.longitude,
FetchedAt: fetchedAt,
Products: make([]spcprovider.RawOutlookProduct, 0, len(s.geoJSONProducts)),
Discussions: make([]spcprovider.RawDiscussionPage, 0, len(s.discussions)),
}
hash := sha256.New()
var latestIssue time.Time
for _, product := range s.geoJSONProducts {
body, err := s.fetch(ctx, product.URL, product.Accept)
if err != nil {
return nil, fmt.Errorf("fetch geojson %s: %w", product.Key, err)
}
addHashPart(hash, product.Key, product.URL, body)
bundle.Products = append(bundle.Products, spcprovider.RawOutlookProduct{
Key: product.Key,
Day: product.Day,
OutlookType: product.OutlookType,
URL: product.URL,
FetchedAt: fetchedAt,
Body: json.RawMessage(body),
})
if t := latestIssueTime(body); !t.IsZero() && (latestIssue.IsZero() || t.After(latestIssue)) {
latestIssue = t
}
}
var latestUpdated time.Time
for _, product := range s.discussions {
body, err := s.fetch(ctx, product.URL, product.Accept)
if err != nil {
return nil, fmt.Errorf("fetch discussion %s: %w", product.Key, err)
}
addHashPart(hash, product.Key, product.URL, body)
bodyText := string(body)
bundle.Discussions = append(bundle.Discussions, spcprovider.RawDiscussionPage{
Key: product.Key,
Day: product.Day,
URL: product.URL,
FetchedAt: fetchedAt,
Body: bodyText,
})
if t := discussionUpdatedTime(bodyText); !t.IsZero() && (latestUpdated.IsZero() || t.After(latestUpdated)) {
latestUpdated = t
}
}
var rssBuild time.Time
if s.rssURL != "" {
body, err := s.fetch(ctx, s.rssURL, acceptRSS)
if err != nil {
return nil, fmt.Errorf("fetch rss: %w", err)
}
addHashPart(hash, "rss", s.rssURL, body)
bodyText := string(body)
bundle.RSS = &spcprovider.RawRSSFeed{
URL: s.rssURL,
FetchedAt: fetchedAt,
Body: bodyText,
}
if feed, err := spcprovider.ParseRSSFeed(bodyText); err == nil && feed.LastBuildDate != nil {
rssBuild = feed.LastBuildDate.UTC()
}
}
var currentHash [sha256.Size]byte
copy(currentHash[:], hash.Sum(nil))
if s.hasHash && currentHash == s.lastHash {
return nil, nil
}
s.lastHash = currentHash
s.hasHash = true
effectiveAt := chooseEffectiveTime(latestIssue, latestUpdated, rssBuild, fetchedAt)
emittedAt := time.Now().UTC()
eventID := fksources.DefaultEventID("", s.name, &effectiveAt, emittedAt)
return fksources.SingleEvent(
event.Kind("outlook"),
s.name,
standards.SchemaRawSPCConvectiveOutlookV1,
eventID,
emittedAt,
&effectiveAt,
bundle,
)
}
func (s *ConvectiveOutlookSource) fetch(ctx context.Context, url, accept string) ([]byte, error) {
return transport.FetchBodyWithLimit(ctx, s.client, url, s.userAgent, accept, s.bodyLimit)
}
func configuredGeoJSONProducts(cfg config.SourceConfig) ([]fetchProduct, error) {
overrides, err := optionalStringMap(cfg, "geojson_urls")
if err != nil {
return nil, err
}
out := make([]fetchProduct, 0, len(spcprovider.GeoJSONProducts()))
for _, product := range spcprovider.GeoJSONProducts() {
url := product.URL
if override := strings.TrimSpace(overrides[product.Key]); override != "" {
url = override
}
out = append(out, fetchProduct{
Key: product.Key,
Day: product.Day,
OutlookType: product.OutlookType,
URL: url,
Accept: acceptGeoJSON,
})
}
return out, nil
}
func configuredDiscussionProducts(cfg config.SourceConfig) ([]fetchProduct, error) {
overrides, err := optionalStringMap(cfg, "discussion_urls")
if err != nil {
return nil, err
}
out := make([]fetchProduct, 0, len(spcprovider.DiscussionProducts()))
for _, product := range spcprovider.DiscussionProducts() {
url := product.URL
if override := strings.TrimSpace(overrides[product.Key]); override != "" {
url = override
}
out = append(out, fetchProduct{
Key: product.Key,
Day: product.Day,
URL: url,
Accept: acceptDiscussion,
})
}
return out, nil
}
func optionalStringMap(cfg config.SourceConfig, key string) (map[string]string, error) {
raw, ok := cfg.Params[key]
if !ok || raw == nil {
return map[string]string{}, nil
}
out := map[string]string{}
switch typed := raw.(type) {
case map[string]string:
for k, v := range typed {
if strings.TrimSpace(k) != "" && strings.TrimSpace(v) != "" {
out[strings.TrimSpace(k)] = strings.TrimSpace(v)
}
}
case map[string]any:
for k, v := range typed {
s, ok := v.(string)
if !ok {
return nil, fmt.Errorf("params.%s[%q] must be a string", key, k)
}
if strings.TrimSpace(k) != "" && strings.TrimSpace(s) != "" {
out[strings.TrimSpace(k)] = strings.TrimSpace(s)
}
}
default:
return nil, fmt.Errorf("params.%s must be a string map", key)
}
return out, nil
}
func requireFloatParam(cfg config.SourceConfig, key string) (float64, error) {
raw, ok := cfg.Params[key]
if !ok || raw == nil {
return 0, fmt.Errorf("params.%s is required", key)
}
v, ok := numberFromAny(raw)
if !ok {
return 0, fmt.Errorf("params.%s must be a number", key)
}
if math.IsNaN(v) || math.IsInf(v, 0) {
return 0, fmt.Errorf("params.%s must be finite", key)
}
return v, nil
}
func numberFromAny(raw any) (float64, bool) {
switch v := raw.(type) {
case float64:
return v, true
case float32:
return float64(v), true
case int:
return float64(v), true
case int8:
return float64(v), true
case int16:
return float64(v), true
case int32:
return float64(v), true
case int64:
return float64(v), true
case uint:
return float64(v), true
case uint8:
return float64(v), true
case uint16:
return float64(v), true
case uint32:
return float64(v), true
case uint64:
return float64(v), true
case string:
parsed, err := strconv.ParseFloat(strings.TrimSpace(v), 64)
return parsed, err == nil
default:
return 0, false
}
}
func latestIssueTime(raw []byte) time.Time {
collection, err := spcprovider.DecodeGeoJSON(raw)
if err != nil {
return time.Time{}
}
var latest time.Time
for _, feature := range collection.Features {
t, err := spcprovider.ParseISOTimestamp(feature.Properties.IssueISO)
if err != nil {
continue
}
t = t.UTC()
if latest.IsZero() || t.After(latest) {
latest = t
}
}
return latest
}
func discussionUpdatedTime(rawHTML string) time.Time {
text, err := spcprovider.ExtractProductText(rawHTML)
if err != nil {
return time.Time{}
}
t := spcprovider.ParseUpdatedTimestamp(text)
if t == nil {
return time.Time{}
}
return t.UTC()
}
func chooseEffectiveTime(issue time.Time, updated time.Time, rss time.Time, fetched time.Time) time.Time {
switch {
case !issue.IsZero():
return issue.UTC()
case !updated.IsZero():
return updated.UTC()
case !rss.IsZero():
return rss.UTC()
default:
return fetched.UTC()
}
}
func addHashPart(hash interface{ Write([]byte) (int, error) }, key, url string, body []byte) {
_, _ = hash.Write([]byte(key))
_, _ = hash.Write([]byte{0})
_, _ = hash.Write([]byte(url))
_, _ = hash.Write([]byte{0})
_, _ = hash.Write(body)
_, _ = hash.Write([]byte{0})
}

View File

@@ -0,0 +1,359 @@
package spc
import (
"encoding/json"
"net/http"
"net/http/httptest"
"os"
"path/filepath"
"strings"
"testing"
"time"
"gitea.maximumdirect.net/ejr/feedkit/config"
"gitea.maximumdirect.net/ejr/feedkit/event"
spcprovider "gitea.maximumdirect.net/ejr/weatherfeeder/internal/providers/spc"
"gitea.maximumdirect.net/ejr/weatherfeeder/standards"
)
func TestConvectiveOutlookSourceKinds(t *testing.T) {
src, err := NewConvectiveOutlookSource(convectiveOutlookConfig(map[string]any{}))
if err != nil {
t.Fatalf("NewConvectiveOutlookSource() error = %v", err)
}
got := src.Kinds()
if len(got) != 1 || got[0] != event.Kind("outlook") {
t.Fatalf("Kinds() = %#v, want [outlook]", got)
}
}
func TestConvectiveOutlookSourceRequiresLatitudeAndLongitude(t *testing.T) {
for _, key := range []string{"latitude", "longitude"} {
cfg := convectiveOutlookConfig(map[string]any{})
delete(cfg.Params, key)
_, err := NewConvectiveOutlookSource(cfg)
if err == nil {
t.Fatalf("NewConvectiveOutlookSource() without %s error = nil, want error", key)
}
if !strings.Contains(err.Error(), "params."+key+" is required") {
t.Fatalf("error = %q, want missing %s", err, key)
}
}
}
func TestConvectiveOutlookSourcePollEmitsRawBundle(t *testing.T) {
srv := newSPCTestServer(t, spcServerOptions{})
src, err := NewConvectiveOutlookSource(convectiveOutlookConfig(serverOverrideParams(srv.URL, false)))
if err != nil {
t.Fatalf("NewConvectiveOutlookSource() error = %v", err)
}
events, err := src.Poll(t.Context())
if err != nil {
t.Fatalf("Poll() error = %v", err)
}
if len(events) != 1 {
t.Fatalf("Poll() returned %d events, want 1", len(events))
}
got := events[0]
if got.Kind != event.Kind("outlook") {
t.Fatalf("Kind = %q, want outlook", got.Kind)
}
if got.Schema != standards.SchemaRawSPCConvectiveOutlookV1 {
t.Fatalf("Schema = %q, want %q", got.Schema, standards.SchemaRawSPCConvectiveOutlookV1)
}
wantEffective := time.Date(2026, 6, 11, 19, 45, 0, 0, time.UTC)
if got.EffectiveAt == nil || !got.EffectiveAt.Equal(wantEffective) {
t.Fatalf("EffectiveAt = %v, want %s", got.EffectiveAt, wantEffective)
}
bundle, ok := got.Payload.(spcprovider.RawConvectiveOutlookBundle)
if !ok {
t.Fatalf("Payload type = %T, want RawConvectiveOutlookBundle", got.Payload)
}
if bundle.LocationID != "stl" || bundle.LocationName != "St. Louis, MO" {
t.Fatalf("location metadata = %q/%q", bundle.LocationID, bundle.LocationName)
}
if bundle.Latitude != 38.6239 || bundle.Longitude != -90.3571 {
t.Fatalf("coordinates = %v,%v", bundle.Latitude, bundle.Longitude)
}
if len(bundle.Products) != 12 {
t.Fatalf("Products length = %d, want 12", len(bundle.Products))
}
if len(bundle.Discussions) != 3 {
t.Fatalf("Discussions length = %d, want 3", len(bundle.Discussions))
}
if bundle.RSS != nil {
t.Fatalf("RSS = %#v, want nil", bundle.RSS)
}
}
func TestConvectiveOutlookSourceEffectiveAtFallsBackToDiscussionUpdated(t *testing.T) {
srv := newSPCTestServer(t, spcServerOptions{blankIssueISO: true})
src, err := NewConvectiveOutlookSource(convectiveOutlookConfig(serverOverrideParams(srv.URL, false)))
if err != nil {
t.Fatalf("NewConvectiveOutlookSource() error = %v", err)
}
events, err := src.Poll(t.Context())
if err != nil {
t.Fatalf("Poll() error = %v", err)
}
want := time.Date(2026, 6, 11, 20, 0, 0, 0, time.UTC)
if events[0].EffectiveAt == nil || !events[0].EffectiveAt.Equal(want) {
t.Fatalf("EffectiveAt = %v, want %s", events[0].EffectiveAt, want)
}
}
func TestConvectiveOutlookSourceIncludesRSSOnlyWhenConfigured(t *testing.T) {
srv := newSPCTestServer(t, spcServerOptions{})
withoutRSS, err := NewConvectiveOutlookSource(convectiveOutlookConfig(serverOverrideParams(srv.URL, false)))
if err != nil {
t.Fatalf("NewConvectiveOutlookSource(without RSS) error = %v", err)
}
events, err := withoutRSS.Poll(t.Context())
if err != nil {
t.Fatalf("Poll(without RSS) error = %v", err)
}
if events[0].Payload.(spcprovider.RawConvectiveOutlookBundle).RSS != nil {
t.Fatalf("RSS present without rss_url")
}
withRSS, err := NewConvectiveOutlookSource(convectiveOutlookConfig(serverOverrideParams(srv.URL, true)))
if err != nil {
t.Fatalf("NewConvectiveOutlookSource(with RSS) error = %v", err)
}
events, err = withRSS.Poll(t.Context())
if err != nil {
t.Fatalf("Poll(with RSS) error = %v", err)
}
if events[0].Payload.(spcprovider.RawConvectiveOutlookBundle).RSS == nil {
t.Fatalf("RSS missing with rss_url")
}
}
func TestConvectiveOutlookSourceUnchangedResponseEmitsNoEvents(t *testing.T) {
srv := newSPCTestServer(t, spcServerOptions{})
src, err := NewConvectiveOutlookSource(convectiveOutlookConfig(serverOverrideParams(srv.URL, false)))
if err != nil {
t.Fatalf("NewConvectiveOutlookSource() error = %v", err)
}
events, err := src.Poll(t.Context())
if err != nil {
t.Fatalf("first Poll() error = %v", err)
}
if len(events) != 1 {
t.Fatalf("first Poll() events = %d, want 1", len(events))
}
events, err = src.Poll(t.Context())
if err != nil {
t.Fatalf("second Poll() error = %v", err)
}
if len(events) != 0 {
t.Fatalf("second Poll() events = %d, want 0", len(events))
}
}
func TestConvectiveOutlookSourceGeoJSONFailureReturnsError(t *testing.T) {
srv := newSPCTestServer(t, spcServerOptions{failGeoJSONKey: "day2_wind"})
src, err := NewConvectiveOutlookSource(convectiveOutlookConfig(serverOverrideParams(srv.URL, false)))
if err != nil {
t.Fatalf("NewConvectiveOutlookSource() error = %v", err)
}
events, err := src.Poll(t.Context())
if err == nil {
t.Fatalf("Poll() error = nil, want error")
}
if len(events) != 0 {
t.Fatalf("Poll() events = %d, want 0", len(events))
}
if !strings.Contains(err.Error(), "fetch geojson day2_wind") {
t.Fatalf("error = %q", err)
}
}
func TestConvectiveOutlookSourceDiscussionFailureReturnsError(t *testing.T) {
srv := newSPCTestServer(t, spcServerOptions{failDiscussionKey: "day2"})
src, err := NewConvectiveOutlookSource(convectiveOutlookConfig(serverOverrideParams(srv.URL, false)))
if err != nil {
t.Fatalf("NewConvectiveOutlookSource() error = %v", err)
}
events, err := src.Poll(t.Context())
if err == nil {
t.Fatalf("Poll() error = nil, want error")
}
if len(events) != 0 {
t.Fatalf("Poll() events = %d, want 0", len(events))
}
if !strings.Contains(err.Error(), "fetch discussion day2") {
t.Fatalf("error = %q", err)
}
}
func TestConvectiveOutlookSourcePayloadJSONShape(t *testing.T) {
srv := newSPCTestServer(t, spcServerOptions{})
src, err := NewConvectiveOutlookSource(convectiveOutlookConfig(serverOverrideParams(srv.URL, false)))
if err != nil {
t.Fatalf("NewConvectiveOutlookSource() error = %v", err)
}
events, err := src.Poll(t.Context())
if err != nil {
t.Fatalf("Poll() error = %v", err)
}
raw, err := json.Marshal(events[0].Payload)
if err != nil {
t.Fatalf("Marshal(payload) error = %v", err)
}
if !strings.Contains(string(raw), `"products"`) || !strings.Contains(string(raw), `"discussions"`) {
t.Fatalf("payload JSON missing raw bundle fields: %s", raw)
}
}
type spcServerOptions struct {
blankIssueISO bool
failGeoJSONKey string
failDiscussionKey string
}
func newSPCTestServer(t *testing.T, opts spcServerOptions) *httptest.Server {
t.Helper()
mux := http.NewServeMux()
for _, product := range spcprovider.GeoJSONProducts() {
product := product
mux.HandleFunc("/geojson/"+product.Key, func(w http.ResponseWriter, r *http.Request) {
if r.Header.Get("Accept") != acceptGeoJSON {
t.Errorf("geojson Accept = %q, want %q", r.Header.Get("Accept"), acceptGeoJSON)
}
if product.Key == opts.failGeoJSONKey {
http.Error(w, "failed", http.StatusInternalServerError)
return
}
w.Header().Set("Content-Type", "application/geo+json")
_, _ = w.Write(geoJSONFixtureForProduct(t, product.Key, opts.blankIssueISO))
})
}
for _, product := range spcprovider.DiscussionProducts() {
product := product
mux.HandleFunc("/discussion/"+product.Key, func(w http.ResponseWriter, r *http.Request) {
if r.Header.Get("Accept") != acceptDiscussion {
t.Errorf("discussion Accept = %q, want %q", r.Header.Get("Accept"), acceptDiscussion)
}
if product.Key == opts.failDiscussionKey {
http.Error(w, "failed", http.StatusInternalServerError)
return
}
w.Header().Set("Content-Type", "text/html")
_, _ = w.Write(discussionFixtureForProduct(t, product.Key))
})
}
mux.HandleFunc("/rss", func(w http.ResponseWriter, r *http.Request) {
if r.Header.Get("Accept") != acceptRSS {
t.Errorf("rss Accept = %q, want %q", r.Header.Get("Accept"), acceptRSS)
}
w.Header().Set("Content-Type", "application/rss+xml")
_, _ = w.Write([]byte(testRSS))
})
return httptest.NewServer(mux)
}
func convectiveOutlookConfig(extra map[string]any) config.SourceConfig {
params := map[string]any{
"latitude": 38.6239,
"longitude": -90.3571,
"location_id": "stl",
"location_name": "St. Louis, MO",
"user_agent": "test-agent",
}
for k, v := range extra {
params[k] = v
}
return config.SourceConfig{
Name: "spc-test",
Driver: driverConvectiveOutlook,
Mode: config.SourceModePoll,
Params: params,
}
}
func serverOverrideParams(baseURL string, includeRSS bool) map[string]any {
geoJSONURLs := map[string]any{}
for _, product := range spcprovider.GeoJSONProducts() {
geoJSONURLs[product.Key] = baseURL + "/geojson/" + product.Key
}
discussionURLs := map[string]any{}
for _, product := range spcprovider.DiscussionProducts() {
discussionURLs[product.Key] = baseURL + "/discussion/" + product.Key
}
out := map[string]any{
"geojson_urls": geoJSONURLs,
"discussion_urls": discussionURLs,
}
if includeRSS {
out["rss_url"] = baseURL + "/rss"
}
return out
}
func geoJSONFixtureForProduct(t *testing.T, key string, blankIssueISO bool) []byte {
t.Helper()
var name string
switch {
case strings.HasPrefix(key, "day1_"):
name = "day1_cat.geojson"
case strings.HasPrefix(key, "day2_"):
name = "day2_torn.geojson"
case strings.HasPrefix(key, "day3_"):
name = "day3_wind.geojson"
default:
t.Fatalf("unknown product key %q", key)
}
raw := readSPCTestFixture(t, name)
if blankIssueISO {
raw = []byte(strings.ReplaceAll(string(raw), `"ISSUE_ISO": "2026-06-11T12:34:56Z"`, `"ISSUE_ISO": ""`))
raw = []byte(strings.ReplaceAll(string(raw), `"ISSUE_ISO": "2026-06-11T17:30:00Z"`, `"ISSUE_ISO": ""`))
raw = []byte(strings.ReplaceAll(string(raw), `"ISSUE_ISO": "2026-06-11T19:45:00Z"`, `"ISSUE_ISO": ""`))
}
return raw
}
func discussionFixtureForProduct(t *testing.T, key string) []byte {
t.Helper()
switch key {
case "day1":
return readSPCTestFixture(t, "day1_prt.html")
case "day2":
return readSPCTestFixture(t, "day2_prt_corr.html")
case "day3":
return readSPCTestFixture(t, "day3_prt.html")
default:
t.Fatalf("unknown discussion key %q", key)
return nil
}
}
func readSPCTestFixture(t *testing.T, name string) []byte {
t.Helper()
path := filepath.Join("..", "..", "providers", "spc", "testdata", name)
raw, err := os.ReadFile(path)
if err != nil {
t.Fatalf("read fixture %s: %v", path, err)
}
return raw
}
const testRSS = `<?xml version="1.0"?>
<rss version="2.0">
<channel>
<title>SPC AC RSS</title>
<lastBuildDate>Thu, 11 Jun 2026 21:00:00 +0000</lastBuildDate>
</channel>
</rss>`

View File

@@ -24,6 +24,8 @@ const (
SchemaRawNWSAlertsV1 = "raw.nws.alerts.v1"
SchemaRawSPCConvectiveOutlookV1 = "raw.spc.convective_outlook.v1"
// Canonical domain schemas (emitted after normalization).
SchemaWeatherObservationV1 = "weather.observation.v1"
SchemaWeatherForecastV1 = "weather.forecast.v1"