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main_test.go
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main_test.go
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package main
import (
"net/http"
"net/http/httptest"
"testing"
"github.com/mfryhover/weather/api"
"github.com/mfryhover/weather/cache"
)
func TestMain_displayPrompt(t *testing.T) {
displayPrompt()
}
func TestMain_displayCurrentForecast(t *testing.T) {
displayCurrentForecast("3001 Esperanza Crossing, Austin, TX 78758, USA", 78.6, 97.6, 75.8, false)
}
func TestMain_displayExtendedForecast(t *testing.T) {
weeklyForecast := api.WeeklyForecast{
Time: []string{"2024-09-19"},
Temperature2MMax: []float64{97.6},
Temperature2MMin: []float64{75.8},
}
displayExtendedForecast(weeklyForecast)
}
func TestMain_getPostalCode(t *testing.T) {
address := "3001 Esperanza Crossing, Austin, TX 78758, USA"
expectedPostalCode := "78758"
postalCode := getPostalCode(address)
if postalCode != expectedPostalCode {
t.Errorf("Expected postal code %s, got %s", expectedPostalCode, postalCode)
}
}
func TestMain_getForecast(t *testing.T) {
c := cache.GetCacheInstance()
testcases := []struct {
name string
geocodeStatus int
forecastStatus int
err string
address string
mockGeocodeResponse string
mockForecastResponse string
isFromCache bool
}{
{
name: "Success Case",
geocodeStatus: http.StatusOK,
forecastStatus: http.StatusOK,
mockForecastResponse: `{
"current": {
"temperature_2m": 78.6
},
"daily": {
"time": [
"2024-09-19"
],
"temperature_2m_max": [
97.6
],
"temperature_2m_min": [
75.8
]
}
}`,
mockGeocodeResponse: `{
"results" : [{
"address_components" : [],
"formatted_address" : "3001 Esperanza Crossing, Austin, TX 78758, USA",
"geometry" : {
"bounds" : {},
"location" :
{
"lat" : 30.3985991,
"lng" : 30.3985991
},
"location_type" : "ROOFTOP",
"viewport" :
{ }
},
"place_id" : "ChIJAZqSbXPMRIYRNYouzErXl_4",
"types" : []
}],
"status" : "OK"
}`,
address: "3001 Esperanza Crossing, Austin, TX 78758, USA",
},
{
name: "Success Case - Retrieve from Cache",
geocodeStatus: http.StatusOK,
forecastStatus: http.StatusOK,
mockForecastResponse: `{
"current": {
"temperature_2m": 78.6
},
"daily": {
"time": [
"2024-09-19"
],
"temperature_2m_max": [
97.6
],
"temperature_2m_min": [
75.8
]
}
}`,
mockGeocodeResponse: `{
"results" : [{
"address_components" : [],
"formatted_address" : "3001 Esperanza Crossing, Austin, TX 78758, USA",
"geometry" : {
"bounds" : {},
"location" :
{
"lat" : 30.3985991,
"lng" : 30.3985991
},
"location_type" : "ROOFTOP",
"viewport" :
{ }
},
"place_id" : "ChIJAZqSbXPMRIYRNYouzErXl_4",
"types" : []
}],
"status" : "OK"
}`,
address: "3001 Esperanza Crossing, Austin, TX 78758, USA",
isFromCache: true,
},
{
name: "Error - Geocode API Failed",
geocodeStatus: http.StatusNotFound,
forecastStatus: http.StatusOK,
mockForecastResponse: `{
"current": {
"temperature_2m": 78.6
},
"daily": {
"time": [
"2024-09-19"
],
"temperature_2m_max": [
97.6
],
"temperature_2m_min": [
75.8
]
}
}`,
mockGeocodeResponse: `{
"results" : [{
"address_components" : [],
"formatted_address" : "3001 Esperanza Crossing, Austin, TX 78758, USA",
"geometry" : {
"bounds" : {},
"location" :
{
"lat" : 30.3985991,
"lng" : 30.3985991
},
"location_type" : "ROOFTOP",
"viewport" :
{ }
},
"place_id" : "ChIJAZqSbXPMRIYRNYouzErXl_4",
"types" : []
}],
"status" : "OK"
}`,
address: "3001 Esperanza Crossing, Austin, TX 78758, USA",
err: "error retrieving coordinates: received non-OK HTTP status: 404 Not Found",
},
{
name: "Error - Forecast API Failed",
geocodeStatus: http.StatusOK,
forecastStatus: http.StatusNotFound,
mockForecastResponse: `{
"current": {
"temperature_2m": 78.6
},
"daily": {
"time": [
"2024-09-19"
],
"temperature_2m_max": [
97.6
],
"temperature_2m_min": [
75.8
]
}
}`,
mockGeocodeResponse: `{
"results" : [{
"address_components" : [],
"formatted_address" : "3001 Esperanza Crossing, Austin, TX 78752, USA",
"geometry" : {
"bounds" : {},
"location" :
{
"lat" : 30.3985991,
"lng" : 30.3985991
},
"location_type" : "ROOFTOP",
"viewport" :
{ }
},
"place_id" : "ChIJAZqSbXPMRIYRNYouzErXl_4",
"types" : []
}],
"status" : "OK"
}`,
address: "3001 Esperanza Crossing, Austin, TX 78758, USA",
err: "error retrieving forecast: received non-OK HTTP status: 404 Not Found",
},
}
for _, tc := range testcases {
t.Run(tc.name, func(t *testing.T) {
server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
if r.URL.Path == "/maps/api/geocode/json" {
w.WriteHeader(tc.geocodeStatus)
w.Write([]byte(tc.mockGeocodeResponse))
}
if r.URL.Path == "/v1/forecast" {
w.WriteHeader(tc.forecastStatus)
w.Write([]byte(tc.mockForecastResponse))
}
}))
defer server.Close()
fullAddress, currentTemp, weeklyForecast, isFromCache, err := getForecast(tc.address, c, server.URL, server.URL, "testApiKey")
// Check for error cases
if tc.err != "" {
if err != nil {
if err.Error() != tc.err {
t.Errorf("Expected '%s', got %s", tc.err, err.Error())
}
} else {
t.Errorf("Expected an error, got nil")
}
return
}
// Check for success cases
if fullAddress != tc.address {
t.Errorf("Expected '%s', got %s", tc.address, fullAddress)
}
if currentTemp == 0 {
t.Errorf("Expected currentTemp to be greater than 0")
}
if len(weeklyForecast.Time) == 0 {
t.Errorf("Expected weeklyForecast to have at least 1 day")
}
if isFromCache != tc.isFromCache {
t.Errorf("Expected isFromCache to be %t, got %t", tc.isFromCache, isFromCache)
}
if err != nil {
t.Errorf("Expected no error, got %v", err)
}
})
}
}