Merge remote-tracking branch 'upstream/dev' into light-addr

esphome/components/binary_sensor/automation.h

@@ -2,11 +2,11 @@
 
 #include <cinttypes>
 #include <utility>
-#include <vector>
 
 #include "esphome/core/component.h"
 #include "esphome/core/automation.h"
 #include "esphome/core/hal.h"
+#include "esphome/core/helpers.h"
 #include "esphome/components/binary_sensor/binary_sensor.h"
 
 namespace esphome {
@@ -92,8 +92,8 @@ class DoubleClickTrigger : public Trigger<> {
 
 class MultiClickTrigger : public Trigger<>, public Component {
  public:
-  explicit MultiClickTrigger(BinarySensor *parent, std::vector<MultiClickTriggerEvent> timing)
-      : parent_(parent), timing_(std::move(timing)) {}
+  explicit MultiClickTrigger(BinarySensor *parent, std::initializer_list<MultiClickTriggerEvent> timing)
+      : parent_(parent), timing_(timing) {}
 
   void setup() override {
     this->last_state_ = this->parent_->get_state_default(false);
@@ -115,7 +115,7 @@ class MultiClickTrigger : public Trigger<>, public Component {
   void trigger_();
 
   BinarySensor *parent_;
-  std::vector<MultiClickTriggerEvent> timing_;
+  FixedVector<MultiClickTriggerEvent> timing_;
   uint32_t invalid_cooldown_{1000};
   optional<size_t> at_index_{};
   bool last_state_{false};

esphome/components/event/event.cpp

@@ -8,12 +8,19 @@ namespace event {
 static const char *const TAG = "event";
 
 void Event::trigger(const std::string &event_type) {
-  auto found = types_.find(event_type);
-  if (found == types_.end()) {
+  // Linear search - faster than std::set for small datasets (1-5 items typical)
+  const std::string *found = nullptr;
+  for (const auto &type : this->types_) {
+    if (type == event_type) {
+      found = &type;
+      break;
+    }
+  }
+  if (found == nullptr) {
     ESP_LOGE(TAG, "'%s': invalid event type for trigger(): %s", this->get_name().c_str(), event_type.c_str());
     return;
   }
-  last_event_type = &(*found);
+  last_event_type = found;
   ESP_LOGD(TAG, "'%s' Triggered event '%s'", this->get_name().c_str(), last_event_type->c_str());
   this->event_callback_.call(event_type);
 }

esphome/components/event/event.h

@@ -1,6 +1,5 @@
 #pragma once
 
-#include <set>
 #include <string>
 
 #include "esphome/core/component.h"
@@ -26,13 +25,13 @@ class Event : public EntityBase, public EntityBase_DeviceClass {
   const std::string *last_event_type;
 
   void trigger(const std::string &event_type);
-  void set_event_types(const std::set<std::string> &event_types) { this->types_ = event_types; }
-  std::set<std::string> get_event_types() const { return this->types_; }
+  void set_event_types(const std::initializer_list<std::string> &event_types) { this->types_ = event_types; }
+  const FixedVector<std::string> &get_event_types() const { return this->types_; }
   void add_on_event_callback(std::function<void(const std::string &event_type)> &&callback);
 
  protected:
   CallbackManager<void(const std::string &event_type)> event_callback_;
-  std::set<std::string> types_;
+  FixedVector<std::string> types_;
 };
 
 }  // namespace event

esphome/components/wifi/__init__.py

@@ -378,11 +378,16 @@ async def to_code(config):
     # Track if any network uses Enterprise authentication
     has_eap = False
 
-    def add_sta(ap, network):
+    # Initialize FixedVector with the count of networks
+    networks = config.get(CONF_NETWORKS, [])
+    if networks:
+        cg.add(var.init_sta(len(networks)))
+
+        def add_sta(ap: cg.MockObj, network: dict) -> None:
             ip_config = network.get(CONF_MANUAL_IP, config.get(CONF_MANUAL_IP))
             cg.add(var.add_sta(wifi_network(network, ap, ip_config)))
 
-    for network in config.get(CONF_NETWORKS, []):
+        for network in networks:
             if CONF_EAP in network:
                 has_eap = True
             cg.with_local_variable(network[CONF_ID], WiFiAP(), add_sta, network)

esphome/components/wifi/wifi_component.cpp

@@ -330,9 +330,11 @@ float WiFiComponent::get_loop_priority() const {
   return 10.0f;  // before other loop components
 }
 
+void WiFiComponent::init_sta(size_t count) { this->sta_.init(count); }
 void WiFiComponent::add_sta(const WiFiAP &ap) { this->sta_.push_back(ap); }
 void WiFiComponent::set_sta(const WiFiAP &ap) {
   this->clear_sta();
+  this->init_sta(1);
   this->add_sta(ap);
 }
 void WiFiComponent::clear_sta() { this->sta_.clear(); }

esphome/components/wifi/wifi_component.h

@@ -219,6 +219,7 @@ class WiFiComponent : public Component {
 
   void set_sta(const WiFiAP &ap);
   WiFiAP get_sta() { return this->selected_ap_; }
+  void init_sta(size_t count);
   void add_sta(const WiFiAP &ap);
   void clear_sta();
 
@@ -393,7 +394,7 @@ class WiFiComponent : public Component {
 #endif
 
   std::string use_address_;
-  std::vector<WiFiAP> sta_;
+  FixedVector<WiFiAP> sta_;
   std::vector<WiFiSTAPriority> sta_priorities_;
   wifi_scan_vector_t<WiFiScanResult> scan_result_;
   WiFiAP selected_ap_;

esphome/core/helpers.h

@@ -194,12 +194,8 @@ template<typename T> class FixedVector {
     size_ = 0;
   }
 
- public:
-  FixedVector() = default;
-
-  /// Constructor from initializer list - allocates exact size needed
-  /// This enables brace initialization: FixedVector<int> v = {1, 2, 3};
-  FixedVector(std::initializer_list<T> init_list) {
+  // Helper to assign from initializer list (shared by constructor and assignment operator)
+  void assign_from_initializer_list_(std::initializer_list<T> init_list) {
     init(init_list.size());
     size_t idx = 0;
     for (const auto &item : init_list) {
@@ -209,6 +205,13 @@ template<typename T> class FixedVector {
     size_ = init_list.size();
   }
 
+ public:
+  FixedVector() = default;
+
+  /// Constructor from initializer list - allocates exact size needed
+  /// This enables brace initialization: FixedVector<int> v = {1, 2, 3};
+  FixedVector(std::initializer_list<T> init_list) { assign_from_initializer_list_(init_list); }
+
   ~FixedVector() { cleanup_(); }
 
   // Disable copy operations (avoid accidental expensive copies)
@@ -234,6 +237,15 @@ template<typename T> class FixedVector {
     return *this;
   }
 
+  /// Assignment from initializer list - avoids temporary and move overhead
+  /// This enables: FixedVector<int> v; v = {1, 2, 3};
+  FixedVector &operator=(std::initializer_list<T> init_list) {
+    cleanup_();
+    reset_();
+    assign_from_initializer_list_(init_list);
+    return *this;
+  }
+
   // Allocate capacity - can be called multiple times to reinit
   void init(size_t n) {
     cleanup_();

script/determine-jobs.py

@@ -606,21 +606,23 @@ def main() -> None:
     #   [list]: Changed components (already includes dependencies)
     changed_components_result = get_changed_components()
 
-    if changed_components_result is None:
-        # Core files changed - will trigger full clang-tidy scan
-        # No specific components to test
-        changed_components = []
-        directly_changed_components = []
-        is_core_change = True
-    else:
-        # Get both directly changed and all changed (with dependencies)
+    # Always analyze component files, even if core files changed
+    # This is needed for component testing and memory impact analysis
     changed = changed_files(args.branch)
     component_files = [f for f in changed if filter_component_and_test_files(f)]
 
     directly_changed_components = get_components_with_dependencies(
         component_files, False
     )
+
+    if changed_components_result is None:
+        # Core files changed - will trigger full clang-tidy scan
+        # But we still need to track changed components for testing and memory analysis
         changed_components = get_components_with_dependencies(component_files, True)
+        is_core_change = True
+    else:
+        # Use the result from get_changed_components() which includes dependencies
+        changed_components = changed_components_result
         is_core_change = False
 
     # Filter to only components that have test files

tests/components/wifi/common.yaml

@@ -12,5 +12,8 @@ esphome:
             - logger.log: "Failed to connect to WiFi!"
 
 wifi:
-  ssid: MySSID
+  networks:
+    - ssid: MySSID
       password: password1
+    - ssid: MySSID2
+      password: password2

tests/script/test_determine_jobs.py

@@ -910,3 +910,60 @@ def test_clang_tidy_mode_targeted_scan(
     output = json.loads(captured.out)
 
     assert output["clang_tidy_mode"] == expected_mode
+
+
+def test_main_core_files_changed_still_detects_components(
+    mock_should_run_integration_tests: Mock,
+    mock_should_run_clang_tidy: Mock,
+    mock_should_run_clang_format: Mock,
+    mock_should_run_python_linters: Mock,
+    mock_changed_files: Mock,
+    mock_determine_cpp_unit_tests: Mock,
+    capsys: pytest.CaptureFixture[str],
+    monkeypatch: pytest.MonkeyPatch,
+) -> None:
+    """Test that component changes are detected even when core files change."""
+    monkeypatch.delenv("GITHUB_ACTIONS", raising=False)
+
+    mock_should_run_integration_tests.return_value = True
+    mock_should_run_clang_tidy.return_value = True
+    mock_should_run_clang_format.return_value = True
+    mock_should_run_python_linters.return_value = True
+    mock_determine_cpp_unit_tests.return_value = (True, [])
+
+    mock_changed_files.return_value = [
+        "esphome/core/helpers.h",
+        "esphome/components/select/select_traits.h",
+        "esphome/components/select/select_traits.cpp",
+        "esphome/components/api/api.proto",
+    ]
+
+    with (
+        patch("sys.argv", ["determine-jobs.py"]),
+        patch.object(determine_jobs, "_is_clang_tidy_full_scan", return_value=False),
+        patch.object(determine_jobs, "get_changed_components", return_value=None),
+        patch.object(
+            determine_jobs,
+            "filter_component_and_test_files",
+            side_effect=lambda f: f.startswith("esphome/components/"),
+        ),
+        patch.object(
+            determine_jobs,
+            "get_components_with_dependencies",
+            side_effect=lambda files, deps: (
+                ["select", "api"]
+                if not deps
+                else ["select", "api", "bluetooth_proxy", "logger"]
+            ),
+        ),
+    ):
+        determine_jobs.main()
+
+    captured = capsys.readouterr()
+    output = json.loads(captured.out)
+
+    assert output["clang_tidy"] is True
+    assert output["clang_tidy_mode"] == "split"
+    assert "select" in output["changed_components"]
+    assert "api" in output["changed_components"]
+    assert len(output["changed_components"]) > 0