egutierrez
9c0d24d3ef
Nuevas funciones Go con tests en tres dominios: - core: parse_cron_expr, next_cron_time, join_by_key, validate_struct_fields + tipo CronSchedule - datascience: pivot (tabla dinámica), diff_entities (comparación de entidades) - infra: http_get_json, http_post_json, http_download_file, cache_to_sqlite, cron_ticker Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
81 lines
2.2 KiB
Go
81 lines
2.2 KiB
Go
package infra
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import (
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"encoding/json"
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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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"time"
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)
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func TestHttpGetJSON(t *testing.T) {
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t.Run("httptest.Server con respuesta JSON", func(t *testing.T) {
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payload := map[string]any{"ok": true, "value": float64(42)}
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srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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w.Header().Set("Content-Type", "application/json")
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json.NewEncoder(w).Encode(payload)
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}))
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defer srv.Close()
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result, err := HttpGetJSON(srv.URL, nil, 5*time.Second)
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if err != nil {
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t.Fatalf("unexpected error: %v", err)
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}
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if result["ok"] != true {
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t.Errorf("got ok=%v, want true", result["ok"])
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}
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})
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t.Run("Status 404 → error", func(t *testing.T) {
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srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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http.Error(w, "not found", http.StatusNotFound)
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}))
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defer srv.Close()
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_, err := HttpGetJSON(srv.URL, nil, 5*time.Second)
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if err == nil {
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t.Fatal("expected error, got nil")
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}
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if !strings.Contains(err.Error(), "404") {
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t.Errorf("error should contain 404, got: %v", err)
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}
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})
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t.Run("Timeout → error", func(t *testing.T) {
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srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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// No responde — bloquea hasta que el cliente cancela
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<-r.Context().Done()
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}))
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defer srv.Close()
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_, err := HttpGetJSON(srv.URL, nil, 50*time.Millisecond)
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if err == nil {
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t.Fatal("expected timeout error, got nil")
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}
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})
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t.Run("Headers custom", func(t *testing.T) {
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receivedHeaders := make(chan http.Header, 1)
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srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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receivedHeaders <- r.Header.Clone()
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w.Header().Set("Content-Type", "application/json")
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w.Write([]byte(`{}`))
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}))
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defer srv.Close()
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headers := map[string]string{"X-Api-Key": "mytoken"}
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_, err := HttpGetJSON(srv.URL, headers, 5*time.Second)
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if err != nil {
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t.Fatalf("unexpected error: %v", err)
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}
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h := <-receivedHeaders
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if h.Get("X-Api-Key") != "mytoken" {
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t.Errorf("X-Api-Key not sent, got: %v", h.Get("X-Api-Key"))
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}
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if h.Get("Accept") != "application/json" {
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t.Errorf("Accept header missing, got: %v", h.Get("Accept"))
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}
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})
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}
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