wehub-resource-sync
146 lines
3.5 KiB
Go
146 lines
3.5 KiB
Go
package billing
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import (
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"context"
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"net/http"
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"net/http/httptest"
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"strings"
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"testing"
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)
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// --- symbol ---
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func TestSymbolCNY(t *testing.T) {
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if got := symbol("CNY"); got != "¥" {
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t.Errorf("symbol(CNY) = %q", got)
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}
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}
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func TestSymbolRMB(t *testing.T) {
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if got := symbol("RMB"); got != "¥" {
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t.Errorf("symbol(RMB) = %q", got)
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}
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}
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func TestSymbolUSD(t *testing.T) {
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if got := symbol("USD"); got != "$" {
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t.Errorf("symbol(USD) = %q", got)
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}
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}
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func TestSymbolUnknown(t *testing.T) {
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if got := symbol("EUR"); got != "EUR " {
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t.Errorf("symbol(EUR) = %q, want \"EUR \"", got)
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}
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}
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func TestSymbolEmpty(t *testing.T) {
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if got := symbol(""); got != "" {
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t.Errorf("symbol(\"\") = %q, want empty", got)
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}
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}
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func TestSymbolLowercase(t *testing.T) {
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// symbol should be case-insensitive.
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if got := symbol("usd"); got != "$" {
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t.Errorf("symbol(usd) = %q", got)
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}
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}
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// --- Display ---
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func TestDisplayNil(t *testing.T) {
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var b *Balance
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if got := b.Display(); got != "" {
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t.Errorf("nil Display = %q", got)
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}
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}
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func TestDisplayEmptyInfos(t *testing.T) {
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b := &Balance{Available: true}
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if got := b.Display(); got != "" {
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t.Errorf("empty infos Display = %q", got)
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}
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}
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func TestDisplayPrefersCNY(t *testing.T) {
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b := &Balance{Infos: []Info{
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{Currency: "USD", TotalBalance: "10.00"},
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{Currency: "CNY", TotalBalance: "50.00"},
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}}
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if got := b.Display(); got != "¥50.00" {
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t.Errorf("Display = %q, want ¥50.00", got)
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}
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}
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func TestDisplayFallsBackToFirst(t *testing.T) {
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b := &Balance{Infos: []Info{
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{Currency: "EUR", TotalBalance: "25.00"},
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}}
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if got := b.Display(); got != "EUR 25.00" {
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t.Errorf("Display = %q, want \"EUR 25.00\"", got)
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}
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}
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// --- Fetch edge cases ---
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func TestFetchContextCancelled(t *testing.T) {
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srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, _ *http.Request) {
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w.WriteHeader(http.StatusOK)
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}))
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defer srv.Close()
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ctx, cancel := context.WithCancel(context.Background())
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cancel() // cancel immediately
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_, err := Fetch(ctx, srv.URL, "key")
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if err == nil {
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t.Fatal("expected error for cancelled context")
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}
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}
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func TestFetchMalformedJSON(t *testing.T) {
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srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, _ *http.Request) {
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w.Header().Set("Content-Type", "application/json")
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_, _ = w.Write([]byte(`{not valid json`))
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}))
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defer srv.Close()
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_, err := Fetch(context.Background(), srv.URL, "key")
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if err == nil {
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t.Fatal("expected error for malformed JSON")
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}
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if !strings.Contains(err.Error(), "decode") {
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t.Errorf("error should mention decode: %v", err)
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}
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}
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func TestFetchNoAPIKey(t *testing.T) {
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var gotAuth string
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srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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gotAuth = r.Header.Get("Authorization")
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w.Header().Set("Content-Type", "application/json")
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_, _ = w.Write([]byte(`{"is_available":true,"balance_infos":[]}`))
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}))
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defer srv.Close()
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_, err := Fetch(context.Background(), srv.URL, "")
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if err != nil {
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t.Fatalf("Fetch: %v", err)
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}
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if gotAuth != "" {
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t.Errorf("Authorization should be empty when no key, got %q", gotAuth)
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}
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}
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func TestFetchWhitespaceURL(t *testing.T) {
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b, err := Fetch(context.Background(), " ", "key")
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if err != nil || b != nil {
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t.Fatalf("whitespace URL should return (nil,nil), got (%v, %v)", b, err)
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}
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}
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func TestFetchServerUnavailable(t *testing.T) {
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// Use a URL that won't connect.
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_, err := Fetch(context.Background(), "http://127.0.0.1:1", "key")
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if err == nil {
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t.Fatal("expected error for unavailable server")
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}
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}
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