tests: internal: guard HTTPS proxy cases on FLB_HAVE_TLS

Signed-off-by: Antônio Franco <13881523+antoniomrfranco@users.noreply.github.com>

Author: antoniomrfranco

tests/internal/utils.c

@@ -658,6 +658,8 @@ struct proxy_url_check proxy_url_checks[] = {
     /* issue #5530. Password contains @ */
     {0, "http://example_user:example_pass_w_@_char@proxy.com:8080",
      "http", "proxy.com", "8080", "example_user", "example_pass_w_@_char"},
+    /* HTTPS proxy cases: accepted only when TLS support is compiled in */
+#ifdef FLB_HAVE_TLS
     /* HTTPS proxy with explicit port */
     {0, "https://proxy.com:8080",
      "https", "proxy.com", "8080", NULL, NULL},
@@ -667,6 +669,12 @@ struct proxy_url_check proxy_url_checks[] = {
     /* HTTPS proxy with credentials */
     {0, "https://user:pass@proxy.com:443",
      "https", "proxy.com", "443", "user", "pass"},
+#else
+    /* Without TLS support, HTTPS proxy URLs must be rejected */
+    {-1, "https://proxy.com:8080",       NULL, NULL, NULL, NULL, NULL},
+    {-1, "https://proxy.com",            NULL, NULL, NULL, NULL, NULL},
+    {-1, "https://user:pass@proxy.com:443", NULL, NULL, NULL, NULL, NULL},
+#endif
     /* Unsupported schemes must be rejected */
     {-1, "ftp://proxy.com:21",  NULL, NULL, NULL, NULL, NULL},
     {-1, "socks5://proxy.com", NULL, NULL, NULL, NULL, NULL},