wip2

internal/builtin/builtin_test.go

@@ -0,0 +1,54 @@
+package builtin
+
+import (
+	"net/http"
+	"net/http/httptest"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+)
+
+func TestFetch(t *testing.T) {
+	server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		w.Header().Set("Content-Type", "application/json")
+		w.Header().Set("X-Custom-Header", "test-value")
+		w.WriteHeader(http.StatusOK)
+		_, _ = w.Write([]byte(`{"status":"ok","message":"Hello from httptest"}`))
+	}))
+	defer server.Close()
+
+	result, err := Fetch(server.URL, nil)
+	require.NoError(t, err)
+
+	assert.True(t, result.OK)
+	assert.Equal(t, http.StatusOK, result.Status)
+	assert.Contains(t, result.Body, "Hello from httptest")
+	assert.Contains(t, result.Body, `"status":"ok"`)
+	assert.Equal(t, "application/json", result.Headers["Content-Type"])
+	assert.Equal(t, "test-value", result.Headers["X-Custom-Header"])
+}
+
+func TestFetchHTTPBin(t *testing.T) {
+	result, err := Fetch("https://httpbin.org/get", nil)
+	require.NoError(t, err)
+
+	assert.True(t, result.OK)
+	assert.Equal(t, http.StatusOK, result.Status)
+	assert.Contains(t, result.Body, `"args"`)
+	assert.Equal(t, "application/json", result.Headers["Content-Type"])
+}
+
+func TestFetchWith404(t *testing.T) {
+	result, err := Fetch("https://httpbin.org/status/404", nil)
+	require.NoError(t, err)
+
+	assert.False(t, result.OK)
+	assert.Equal(t, http.StatusNotFound, result.Status)
+}
+
+func TestFetchWithInvalidURL(t *testing.T) {
+	_, err := Fetch("http://this-domain-does-not-exist-12345.com", nil)
+	assert.Error(t, err)
+	assert.Contains(t, err.Error(), "failed to fetch")
+}