84 lines
2.2 KiB
Go
84 lines
2.2 KiB
Go
package main
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import (
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"os"
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"path/filepath"
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"testing"
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"time"
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)
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func TestCacheLocationRoundTrip(t *testing.T) {
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tmp := t.TempDir()
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t.Setenv("WEATHER_CACHE_DIR", tmp)
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cache := NewCache(tmp)
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loc := Location{Lat: 1.23, Lon: 4.56, City: "Testville", State: "TS"}
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if err := cache.SaveLocation("Testville", loc); err != nil {
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t.Fatalf("save location failed: %v", err)
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}
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loaded, ok, err := cache.LoadLocation()
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if err != nil {
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t.Fatalf("load location failed: %v", err)
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}
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if !ok {
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t.Fatalf("expected cached location")
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}
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if loaded.City != loc.City || loaded.Lat != loc.Lat || loaded.Lon != loc.Lon {
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t.Fatalf("loaded location mismatch: %+v", loaded)
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}
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}
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func TestCacheForecastExpiry(t *testing.T) {
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tmp := t.TempDir()
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cache := NewCache(tmp)
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loc := Location{Lat: 1.23, Lon: 4.56}
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period := ForecastPeriod{Temp: 70, Unit: "F"}
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if err := cache.SaveForecast(loc, "F", period); err != nil {
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t.Fatalf("save forecast failed: %v", err)
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}
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path := filepath.Join(tmp, forecastCacheFile)
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var payload ForecastCache
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if err := readJSON(path, &payload); err != nil {
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t.Fatalf("read forecast cache failed: %v", err)
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}
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payload.FetchedAt = time.Now().Add(-2 * time.Hour)
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if err := writeJSON(path, payload); err != nil {
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t.Fatalf("write forecast cache failed: %v", err)
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}
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_, ok, err := cache.LoadForecast(loc, "F", 10*time.Minute)
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if err != nil {
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t.Fatalf("load forecast failed: %v", err)
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}
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if ok {
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t.Fatalf("expected expired forecast to be ignored")
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}
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}
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func TestCacheClear(t *testing.T) {
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tmp := t.TempDir()
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cache := NewCache(tmp)
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loc := Location{Lat: 1.23, Lon: 4.56}
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period := ForecastPeriod{Temp: 70, Unit: "F"}
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if err := cache.SaveLocation("Testville", loc); err != nil {
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t.Fatalf("save location failed: %v", err)
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}
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if err := cache.SaveForecast(loc, "F", period); err != nil {
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t.Fatalf("save forecast failed: %v", err)
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}
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if err := cache.Clear(); err != nil {
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t.Fatalf("clear cache failed: %v", err)
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}
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if _, err := os.Stat(filepath.Join(tmp, locationCacheFile)); !os.IsNotExist(err) {
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t.Fatalf("expected location cache removed, got %v", err)
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}
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if _, err := os.Stat(filepath.Join(tmp, forecastCacheFile)); !os.IsNotExist(err) {
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t.Fatalf("expected forecast cache removed, got %v", err)
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}
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}
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