tests, address review comments

benchmark_extended.cpp

@@ -0,0 +1,161 @@
+#include <iostream>
+#include <vector>
+#include <list>
+#include <chrono>
+#include <memory>
+#include <iomanip>
+
+class Component {
+ public:
+  Component(int id) : id_(id) {}
+
+  void call() {
+    // Minimal work to highlight iteration overhead
+    volatile int x = id_;
+    x++;
+  }
+
+  bool should_skip_loop() const { return skip_; }
+  void set_skip(bool skip) { skip_ = skip; }
+
+ private:
+  int id_;
+  bool skip_ = false;
+  char padding_[119];  // Total size ~128 bytes
+};
+
+int main() {
+  const int num_components = 40;
+  const int iterations = 1000000;  // 1 million iterations
+
+  std::cout << "=== Extended Performance Test ===" << std::endl;
+  std::cout << "Components: " << num_components << std::endl;
+  std::cout << "Iterations: " << iterations << std::endl;
+  std::cout << "Testing overhead of flag checking vs list iteration\n" << std::endl;
+
+  // Create components
+  std::vector<std::unique_ptr<Component>> owned;
+  std::vector<Component *> components;
+  for (int i = 0; i < num_components; i++) {
+    owned.push_back(std::make_unique<Component>(i));
+    components.push_back(owned.back().get());
+  }
+
+  // Test 1: All components active (best case for both)
+  {
+    std::cout << "--- Test 1: All components active ---" << std::endl;
+
+    // Vector test
+    auto start = std::chrono::high_resolution_clock::now();
+    for (int iter = 0; iter < iterations; iter++) {
+      for (auto *comp : components) {
+        if (!comp->should_skip_loop()) {
+          comp->call();
+        }
+      }
+    }
+    auto end = std::chrono::high_resolution_clock::now();
+    auto vector_duration = std::chrono::duration_cast<std::chrono::microseconds>(end - start);
+
+    // List test
+    std::list<Component *> list_components(components.begin(), components.end());
+    start = std::chrono::high_resolution_clock::now();
+    for (int iter = 0; iter < iterations; iter++) {
+      for (auto *comp : list_components) {
+        comp->call();
+      }
+    }
+    end = std::chrono::high_resolution_clock::now();
+    auto list_duration = std::chrono::duration_cast<std::chrono::microseconds>(end - start);
+
+    std::cout << "Vector: " << vector_duration.count() << " µs" << std::endl;
+    std::cout << "List: " << list_duration.count() << " µs" << std::endl;
+    std::cout << "List is " << std::fixed << std::setprecision(1)
+              << (list_duration.count() * 100.0 / vector_duration.count() - 100) << "% slower\n"
+              << std::endl;
+  }
+
+  // Test 2: 25% components disabled (ESPHome scenario)
+  {
+    std::cout << "--- Test 2: 25% components disabled ---" << std::endl;
+
+    // Disable 25% of components
+    for (int i = 0; i < num_components / 4; i++) {
+      components[i]->set_skip(true);
+    }
+
+    // Vector test
+    auto start = std::chrono::high_resolution_clock::now();
+    long long checks = 0, calls = 0;
+    for (int iter = 0; iter < iterations; iter++) {
+      for (auto *comp : components) {
+        checks++;
+        if (!comp->should_skip_loop()) {
+          calls++;
+          comp->call();
+        }
+      }
+    }
+    auto end = std::chrono::high_resolution_clock::now();
+    auto vector_duration = std::chrono::duration_cast<std::chrono::microseconds>(end - start);
+
+    // List test (with only active components)
+    std::list<Component *> list_components;
+    for (auto *comp : components) {
+      if (!comp->should_skip_loop()) {
+        list_components.push_back(comp);
+      }
+    }
+
+    start = std::chrono::high_resolution_clock::now();
+    long long list_calls = 0;
+    for (int iter = 0; iter < iterations; iter++) {
+      for (auto *comp : list_components) {
+        list_calls++;
+        comp->call();
+      }
+    }
+    end = std::chrono::high_resolution_clock::now();
+    auto list_duration = std::chrono::duration_cast<std::chrono::microseconds>(end - start);
+
+    std::cout << "Vector: " << vector_duration.count() << " µs (" << checks << " checks, " << calls << " calls)"
+              << std::endl;
+    std::cout << "List: " << list_duration.count() << " µs (" << list_calls << " calls, no wasted checks)" << std::endl;
+    std::cout << "Wasted work in vector: " << (checks - calls) << " flag checks" << std::endl;
+
+    double overhead_percent = (vector_duration.count() - list_duration.count()) * 100.0 / list_duration.count();
+    if (overhead_percent > 0) {
+      std::cout << "Vector is " << std::fixed << std::setprecision(1) << overhead_percent
+                << "% slower due to flag checking\n"
+                << std::endl;
+    } else {
+      std::cout << "List is " << std::fixed << std::setprecision(1) << -overhead_percent << "% slower\n" << std::endl;
+    }
+  }
+
+  // Test 3: Measure just the flag check overhead
+  {
+    std::cout << "--- Test 3: Pure flag check overhead ---" << std::endl;
+
+    // Just flag checks, no calls
+    auto start = std::chrono::high_resolution_clock::now();
+    long long skipped = 0;
+    for (int iter = 0; iter < iterations; iter++) {
+      for (auto *comp : components) {
+        if (comp->should_skip_loop()) {
+          skipped++;
+        }
+      }
+    }
+    auto end = std::chrono::high_resolution_clock::now();
+    auto check_duration = std::chrono::duration_cast<std::chrono::microseconds>(end - start);
+
+    std::cout << "Time for " << (iterations * num_components) << " flag checks: " << check_duration.count() << " µs"
+              << std::endl;
+    std::cout << "Average per flag check: " << (check_duration.count() * 1000.0 / (iterations * num_components))
+              << " ns" << std::endl;
+    std::cout << "Checks that would skip work: " << skipped << std::endl;
+  }
+
+  return 0;
+}

esphome/components/anova/anova.cpp

@@ -18,8 +18,8 @@ void Anova::setup() {
 }
 
 void Anova::loop() {
-  // This component uses polling via update() and BLE callbacks
-  // Empty loop not needed, disable to save CPU cycles
+  // Parent BLEClientNode has a loop() method, but this component uses
+  // polling via update() and BLE callbacks so loop isn't needed
   this->disable_loop();
 }
 

esphome/components/bedjet/bedjet_hub.cpp

@@ -481,8 +481,8 @@ void BedJetHub::set_clock(uint8_t hour, uint8_t minute) {
 /* Internal */
 
 void BedJetHub::loop() {
-  // This component uses polling via update() and BLE callbacks
-  // Empty loop not needed, disable to save CPU cycles
+  // Parent BLEClientNode has a loop() method, but this component uses
+  // polling via update() and BLE callbacks so loop isn't needed
   this->disable_loop();
 }
 void BedJetHub::update() { this->dispatch_status_(); }

esphome/components/ble_client/sensor/ble_rssi_sensor.cpp

@@ -12,8 +12,8 @@ namespace ble_client {
 static const char *const TAG = "ble_rssi_sensor";
 
 void BLEClientRSSISensor::loop() {
-  // This component uses polling via update() and BLE GAP callbacks
-  // Empty loop not needed, disable to save CPU cycles
+  // Parent BLEClientNode has a loop() method, but this component uses
+  // polling via update() and BLE GAP callbacks so loop isn't needed
   this->disable_loop();
 }
 

esphome/components/ble_client/sensor/ble_sensor.cpp

@@ -12,8 +12,8 @@ namespace ble_client {
 static const char *const TAG = "ble_sensor";
 
 void BLESensor::loop() {
-  // This component uses polling via update() and BLE callbacks
-  // Empty loop not needed, disable to save CPU cycles
+  // Parent BLEClientNode has a loop() method, but this component uses
+  // polling via update() and BLE callbacks so loop isn't needed
   this->disable_loop();
 }
 

esphome/components/ble_client/text_sensor/ble_text_sensor.cpp

@@ -15,8 +15,8 @@ static const char *const TAG = "ble_text_sensor";
 static const std::string EMPTY = "";
 
 void BLETextSensor::loop() {
-  // This component uses polling via update() and BLE callbacks
-  // Empty loop not needed, disable to save CPU cycles
+  // Parent BLEClientNode has a loop() method, but this component uses
+  // polling via update() and BLE callbacks so loop isn't needed
   this->disable_loop();
 }
 

test_partitioned_vector.cpp

@@ -0,0 +1,378 @@
+#include <iostream>
+#include <vector>
+#include <cassert>
+#include <algorithm>
+#include <string>
+
+// Forward declare tests vector
+struct Test {
+  std::string name;
+  void (*func)();
+};
+std::vector<Test> tests;
+
+// Minimal test framework
+#define TEST(name) \
+  void test_##name(); \
+  struct test_##name##_registrar { \
+    test_##name##_registrar() { tests.push_back({#name, test_##name}); } \
+  } test_##name##_instance; \
+  void test_##name()
+
+#define ASSERT(cond) \
+  do { \
+    if (!(cond)) { \
+      std::cerr << "FAILED: " #cond " at " << __FILE__ << ":" << __LINE__ << std::endl; \
+      exit(1); \
+    } \
+  } while (0)
+#define ASSERT_EQ(a, b) ASSERT((a) == (b))
+
+// Mock classes matching ESPHome structure
+const uint8_t COMPONENT_STATE_MASK = 0x07;
+const uint8_t COMPONENT_STATE_LOOP = 0x02;
+const uint8_t COMPONENT_STATE_LOOP_DONE = 0x04;
+const uint8_t COMPONENT_STATE_FAILED = 0x03;
+
+class Component {
+ protected:
+  uint8_t component_state_ = COMPONENT_STATE_LOOP;
+  int id_;
+  int loop_count_ = 0;
+
+ public:
+  Component(int id) : id_(id) {}
+  virtual ~Component() = default;
+
+  virtual void call() { loop_count_++; }
+
+  int get_id() const { return id_; }
+  int get_loop_count() const { return loop_count_; }
+  uint8_t get_state() const { return component_state_ & COMPONENT_STATE_MASK; }
+
+  void set_state(uint8_t state) { component_state_ = (component_state_ & ~COMPONENT_STATE_MASK) | state; }
+};
+
+class Application {
+ public:
+  std::vector<Component *> looping_components_;
+  uint16_t looping_components_active_end_ = 0;
+  uint16_t current_loop_index_ = 0;
+  bool in_loop_ = false;
+
+  void add_component(Component *c) {
+    looping_components_.push_back(c);
+    looping_components_active_end_ = looping_components_.size();
+  }
+
+  void loop() {
+    in_loop_ = true;
+    for (current_loop_index_ = 0; current_loop_index_ < looping_components_active_end_; current_loop_index_++) {
+      looping_components_[current_loop_index_]->call();
+    }
+    in_loop_ = false;
+  }
+
+  void disable_component_loop(Component *component) {
+    for (uint16_t i = 0; i < looping_components_active_end_; i++) {
+      if (looping_components_[i] == component) {
+        looping_components_active_end_--;
+        if (i != looping_components_active_end_) {
+          std::swap(looping_components_[i], looping_components_[looping_components_active_end_]);
+
+          if (in_loop_ && i == current_loop_index_) {
+            current_loop_index_--;
+          }
+        }
+        return;
+      }
+    }
+  }
+
+  void enable_component_loop(Component *component) {
+    const uint16_t size = looping_components_.size();
+    for (uint16_t i = 0; i < size; i++) {
+      if (looping_components_[i] == component) {
+        if (i < looping_components_active_end_) {
+          return;  // Already active
+        }
+
+        if (i != looping_components_active_end_) {
+          std::swap(looping_components_[i], looping_components_[looping_components_active_end_]);
+        }
+        looping_components_active_end_++;
+        return;
+      }
+    }
+  }
+
+  // Helper methods for testing
+  std::vector<int> get_active_ids() const {
+    std::vector<int> ids;
+    for (uint16_t i = 0; i < looping_components_active_end_; i++) {
+      ids.push_back(looping_components_[i]->get_id());
+    }
+    return ids;
+  }
+
+  bool is_component_active(Component *c) const {
+    for (uint16_t i = 0; i < looping_components_active_end_; i++) {
+      if (looping_components_[i] == c)
+        return true;
+    }
+    return false;
+  }
+};
+
+// Test basic functionality
+TEST(basic_loop) {
+  Application app;
+  std::vector<std::unique_ptr<Component>> components;
+
+  for (int i = 0; i < 5; i++) {
+    components.push_back(std::make_unique<Component>(i));
+    app.add_component(components.back().get());
+  }
+
+  app.loop();
+
+  for (const auto &c : components) {
+    ASSERT_EQ(c->get_loop_count(), 1);
+  }
+}
+
+TEST(disable_component) {
+  Application app;
+  std::vector<std::unique_ptr<Component>> components;
+
+  for (int i = 0; i < 5; i++) {
+    components.push_back(std::make_unique<Component>(i));
+    app.add_component(components.back().get());
+  }
+
+  // Disable component 2
+  app.disable_component_loop(components[2].get());
+
+  app.loop();
+
+  // Components 0,1,3,4 should have been called
+  ASSERT_EQ(components[0]->get_loop_count(), 1);
+  ASSERT_EQ(components[1]->get_loop_count(), 1);
+  ASSERT_EQ(components[2]->get_loop_count(), 0);  // Disabled
+  ASSERT_EQ(components[3]->get_loop_count(), 1);
+  ASSERT_EQ(components[4]->get_loop_count(), 1);
+
+  // Verify partitioning
+  ASSERT_EQ(app.looping_components_active_end_, 4);
+  ASSERT(!app.is_component_active(components[2].get()));
+}
+
+TEST(enable_component) {
+  Application app;
+  std::vector<std::unique_ptr<Component>> components;
+
+  for (int i = 0; i < 5; i++) {
+    components.push_back(std::make_unique<Component>(i));
+    app.add_component(components.back().get());
+  }
+
+  // Disable then re-enable
+  app.disable_component_loop(components[2].get());
+  app.enable_component_loop(components[2].get());
+
+  app.loop();
+
+  // All should have been called
+  for (const auto &c : components) {
+    ASSERT_EQ(c->get_loop_count(), 1);
+  }
+
+  ASSERT_EQ(app.looping_components_active_end_, 5);
+}
+
+TEST(multiple_disable_enable) {
+  Application app;
+  std::vector<std::unique_ptr<Component>> components;
+
+  for (int i = 0; i < 10; i++) {
+    components.push_back(std::make_unique<Component>(i));
+    app.add_component(components.back().get());
+  }
+
+  // Disable multiple
+  app.disable_component_loop(components[1].get());
+  app.disable_component_loop(components[5].get());
+  app.disable_component_loop(components[7].get());
+
+  ASSERT_EQ(app.looping_components_active_end_, 7);
+
+  app.loop();
+
+  // Check counts
+  int active_count = 0;
+  for (const auto &c : components) {
+    if (c->get_loop_count() == 1)
+      active_count++;
+  }
+  ASSERT_EQ(active_count, 7);
+
+  // Re-enable one
+  app.enable_component_loop(components[5].get());
+  ASSERT_EQ(app.looping_components_active_end_, 8);
+
+  app.loop();
+
+  ASSERT_EQ(components[5]->get_loop_count(), 1);
+}
+
+// Test reentrant behavior
+class SelfDisablingComponent : public Component {
+  Application *app_;
+
+ public:
+  SelfDisablingComponent(int id, Application *app) : Component(id), app_(app) {}
+
+  void call() override {
+    Component::call();
+    if (loop_count_ == 2) {
+      app_->disable_component_loop(this);
+    }
+  }
+};
+
+TEST(reentrant_disable) {
+  Application app;
+  std::vector<std::unique_ptr<Component>> components;
+
+  // Add regular components
+  for (int i = 0; i < 3; i++) {
+    components.push_back(std::make_unique<Component>(i));
+    app.add_component(components.back().get());
+  }
+
+  // Add self-disabling component
+  auto self_disable = std::make_unique<SelfDisablingComponent>(3, &app);
+  app.add_component(self_disable.get());
+
+  // Add more regular components
+  for (int i = 4; i < 6; i++) {
+    components.push_back(std::make_unique<Component>(i));
+    app.add_component(components.back().get());
+  }
+
+  // First loop - all active
+  app.loop();
+  ASSERT_EQ(app.looping_components_active_end_, 6);
+
+  // Second loop - self-disabling component disables itself
+  app.loop();
+  ASSERT_EQ(app.looping_components_active_end_, 5);
+  ASSERT_EQ(self_disable->get_loop_count(), 2);
+
+  // Third loop - self-disabling component should not be called
+  app.loop();
+  ASSERT_EQ(self_disable->get_loop_count(), 2);  // Still 2
+}
+
+// Test edge cases
+TEST(disable_already_disabled) {
+  Application app;
+  auto comp = std::make_unique<Component>(0);
+  app.add_component(comp.get());
+
+  app.disable_component_loop(comp.get());
+  ASSERT_EQ(app.looping_components_active_end_, 0);
+
+  // Disable again - should be no-op
+  app.disable_component_loop(comp.get());
+  ASSERT_EQ(app.looping_components_active_end_, 0);
+}
+
+TEST(enable_already_enabled) {
+  Application app;
+  auto comp = std::make_unique<Component>(0);
+  app.add_component(comp.get());
+
+  ASSERT_EQ(app.looping_components_active_end_, 1);
+
+  // Enable again - should be no-op
+  app.enable_component_loop(comp.get());
+  ASSERT_EQ(app.looping_components_active_end_, 1);
+}
+
+TEST(disable_last_component) {
+  Application app;
+  auto comp = std::make_unique<Component>(0);
+  app.add_component(comp.get());
+
+  app.disable_component_loop(comp.get());
+  ASSERT_EQ(app.looping_components_active_end_, 0);
+
+  app.loop();  // Should not crash with empty active set
+}
+
+// Test that mimics real ESPHome component behavior
+class MockSNTPComponent : public Component {
+  Application *app_;
+  bool time_synced_ = false;
+
+ public:
+  MockSNTPComponent(int id, Application *app) : Component(id), app_(app) {}
+
+  void call() override {
+    Component::call();
+
+    // Simulate time sync after 3 calls
+    if (loop_count_ >= 3 && !time_synced_) {
+      time_synced_ = true;
+      std::cout << "  SNTP: Time synced, disabling loop" << std::endl;
+      set_state(COMPONENT_STATE_LOOP_DONE);
+      app_->disable_component_loop(this);
+    }
+  }
+
+  bool is_synced() const { return time_synced_; }
+};
+
+TEST(real_world_sntp) {
+  Application app;
+
+  // Regular components
+  std::vector<std::unique_ptr<Component>> components;
+  for (int i = 0; i < 5; i++) {
+    components.push_back(std::make_unique<Component>(i));
+    app.add_component(components.back().get());
+  }
+
+  // SNTP component
+  auto sntp = std::make_unique<MockSNTPComponent>(5, &app);
+  app.add_component(sntp.get());
+
+  // Run 5 iterations
+  for (int i = 0; i < 5; i++) {
+    app.loop();
+  }
+
+  // SNTP should have disabled itself after 3 calls
+  ASSERT_EQ(sntp->get_loop_count(), 3);
+  ASSERT(sntp->is_synced());
+  ASSERT_EQ(app.looping_components_active_end_, 5);  // SNTP removed
+
+  // Regular components should have 5 calls each
+  for (const auto &c : components) {
+    ASSERT_EQ(c->get_loop_count(), 5);
+  }
+}
+
+int main() {
+  std::cout << "Running partitioned vector tests...\n" << std::endl;
+
+  for (const auto &test : tests) {
+    std::cout << "Running test: " << test.name << std::endl;
+    test.func();
+    std::cout << "  ✓ PASSED" << std::endl;
+  }
+
+  std::cout << "\nAll " << tests.size() << " tests passed!" << std::endl;
+  return 0;
+}

tests/integration/conftest.py

@@ -3,12 +3,13 @@
 from __future__ import annotations
 
 import asyncio
-from collections.abc import AsyncGenerator, Generator
+from collections.abc import AsyncGenerator, Callable, Generator
 from contextlib import AbstractAsyncContextManager, asynccontextmanager
 import logging
 import os
 from pathlib import Path
 import platform
+import pty
 import signal
 import socket
 import sys
@@ -46,8 +47,6 @@ if platform.system() == "Windows":
         "Integration tests are not supported on Windows", allow_module_level=True
     )
 
-import pty  # not available on Windows
-
 
 @pytest.fixture(scope="module", autouse=True)
 def enable_aioesphomeapi_debug_logging():
@@ -362,7 +361,10 @@ async def api_client_connected(
 
 
 async def _read_stream_lines(
-    stream: asyncio.StreamReader, lines: list[str], output_stream: TextIO
+    stream: asyncio.StreamReader,
+    lines: list[str],
+    output_stream: TextIO,
+    line_callback: Callable[[str], None] | None = None,
 ) -> None:
     """Read lines from a stream, append to list, and echo to output stream."""
     log_parser = LogParser()
@@ -380,6 +382,9 @@ async def _read_stream_lines(
             file=output_stream,
             flush=True,
         )
+        # Call the callback if provided
+        if line_callback:
+            line_callback(decoded_line.rstrip())
 
 
 @asynccontextmanager
@@ -388,6 +393,7 @@ async def run_binary_and_wait_for_port(
     host: str,
     port: int,
     timeout: float = PORT_WAIT_TIMEOUT,
+    line_callback: Callable[[str], None] | None = None,
 ) -> AsyncGenerator[None]:
     """Run a binary, wait for it to open a port, and clean up on exit."""
     # Create a pseudo-terminal to make the binary think it's running interactively
@@ -435,7 +441,9 @@ async def run_binary_and_wait_for_port(
         # Read from output stream
         output_tasks = [
             asyncio.create_task(
-                _read_stream_lines(output_reader, stdout_lines, sys.stdout)
+                _read_stream_lines(
+                    output_reader, stdout_lines, sys.stdout, line_callback
+                )
             )
         ]
 
@@ -515,6 +523,7 @@ async def run_compiled_context(
     compile_esphome: CompileFunction,
     port: int,
     port_socket: socket.socket | None = None,
+    line_callback: Callable[[str], None] | None = None,
 ) -> AsyncGenerator[None]:
     """Context manager to write, compile and run an ESPHome configuration."""
     # Write the YAML config
@@ -528,7 +537,9 @@ async def run_compiled_context(
         port_socket.close()
 
     # Run the binary and wait for the API server to start
-    async with run_binary_and_wait_for_port(binary_path, LOCALHOST, port):
+    async with run_binary_and_wait_for_port(
+        binary_path, LOCALHOST, port, line_callback=line_callback
+    ):
         yield
 
 
@@ -542,7 +553,9 @@ async def run_compiled(
     port, port_socket = reserved_tcp_port
 
     def _run_compiled(
-        yaml_content: str, filename: str | None = None
+        yaml_content: str,
+        filename: str | None = None,
+        line_callback: Callable[[str], None] | None = None,
     ) -> AbstractAsyncContextManager[asyncio.subprocess.Process]:
         return run_compiled_context(
             yaml_content,
@@ -551,6 +564,7 @@ async def run_compiled(
             compile_esphome,
             port,
             port_socket,
+            line_callback=line_callback,
         )
 
     yield _run_compiled

tests/integration/test_loop_disable_enable.py

@@ -2,8 +2,10 @@
 
 from __future__ import annotations
 
+import asyncio
 import logging
 from pathlib import Path
+import re
 
 import pytest
 
@@ -29,24 +31,111 @@ async def test_loop_disable_enable(
         "EXTERNAL_COMPONENT_PATH", external_components_path
     )
 
-    # Write, compile and run the ESPHome device, then connect to API
-    async with run_compiled(yaml_config), api_client_connected() as client:
+    # Track log messages and events
+    log_messages = []
+    self_disable_10_disabled = asyncio.Event()
+    normal_component_10_loops = asyncio.Event()
+    redundant_enable_tested = asyncio.Event()
+    redundant_disable_tested = asyncio.Event()
+    self_disable_10_counts = []
+    normal_component_counts = []
+
+    def on_log_line(line: str) -> None:
+        """Process each log line from the process output."""
+        # Strip ANSI color codes
+        clean_line = re.sub(r"\x1b\[[0-9;]*m", "", line)
+
+        if "loop_test_component" not in clean_line:
+            return
+
+            log_messages.append(clean_line)
+
+            # Track specific events using the cleaned line
+            if "[self_disable_10]" in clean_line:
+                if "Loop count:" in clean_line:
+                    # Extract loop count
+                    try:
+                        count = int(clean_line.split("Loop count: ")[1])
+                        self_disable_10_counts.append(count)
+                    except (IndexError, ValueError):
+                        pass
+                elif "Disabling self after 10 loops" in clean_line:
+                    self_disable_10_disabled.set()
+
+            elif "[normal_component]" in clean_line and "Loop count:" in clean_line:
+                try:
+                    count = int(clean_line.split("Loop count: ")[1])
+                    normal_component_counts.append(count)
+                    if count >= 10:
+                        normal_component_10_loops.set()
+                except (IndexError, ValueError):
+                    pass
+
+            elif (
+                "[redundant_enable]" in clean_line
+                and "Testing enable when already enabled" in clean_line
+            ):
+                redundant_enable_tested.set()
+
+            elif (
+                "[redundant_disable]" in clean_line
+                and "Testing disable when will be disabled" in clean_line
+            ):
+                redundant_disable_tested.set()
+
+    # Write, compile and run the ESPHome device with log callback
+    async with (
+        run_compiled(yaml_config, line_callback=on_log_line),
+        api_client_connected() as client,
+    ):
         # Verify we can connect and get device info
         device_info = await client.device_info()
         assert device_info is not None
         assert device_info.name == "loop-test"
 
-        # The fact that this compiles and runs proves that:
-        # 1. The partitioned vector implementation works
-        # 2. Components can call disable_loop() and enable_loop()
-        # 3. The system handles multiple component instances correctly
-        # 4. Actions for enabling/disabling components work
+        # Wait for self_disable_10 to disable itself
+        try:
+            await asyncio.wait_for(self_disable_10_disabled.wait(), timeout=10.0)
+        except asyncio.TimeoutError:
+            pytest.fail("self_disable_10 did not disable itself within 10 seconds")
 
-        # Note: Host platform doesn't send component logs through API,
-        # so we can't verify the runtime behavior through logs.
-        # However, the successful compilation and execution proves
-        # the implementation is correct.
-
-        _LOGGER.info(
-            "Loop disable/enable test passed - code compiles and runs successfully!"
+        # Verify it ran exactly 10 times
+        assert len(self_disable_10_counts) == 10, (
+            f"Expected 10 loops for self_disable_10, got {len(self_disable_10_counts)}"
         )
+        assert self_disable_10_counts == list(range(1, 11)), (
+            f"Expected counts 1-10, got {self_disable_10_counts}"
+        )
+
+        # Wait for normal_component to run at least 10 times
+        try:
+            await asyncio.wait_for(normal_component_10_loops.wait(), timeout=10.0)
+        except asyncio.TimeoutError:
+            pytest.fail(
+                f"normal_component did not reach 10 loops within timeout, got {len(normal_component_counts)}"
+            )
+
+        # Wait for redundant operation tests
+        try:
+            await asyncio.wait_for(redundant_enable_tested.wait(), timeout=10.0)
+        except asyncio.TimeoutError:
+            pytest.fail("redundant_enable did not test enabling when already enabled")
+
+        try:
+            await asyncio.wait_for(redundant_disable_tested.wait(), timeout=10.0)
+        except asyncio.TimeoutError:
+            pytest.fail(
+                "redundant_disable did not test disabling when will be disabled"
+            )
+
+        # Wait a bit to see if self_disable_10 gets re-enabled
+        await asyncio.sleep(3)
+
+        # Check final counts
+        later_self_disable_counts = [c for c in self_disable_10_counts if c > 10]
+        if later_self_disable_counts:
+            _LOGGER.info(
+                f"self_disable_10 was successfully re-enabled and ran {len(later_self_disable_counts)} more times"
+            )
+
+        _LOGGER.info("Loop disable/enable test passed - all assertions verified!")

tests/integration/types.py

@@ -13,7 +13,19 @@ from aioesphomeapi import APIClient
 ConfigWriter = Callable[[str, str | None], Awaitable[Path]]
 CompileFunction = Callable[[Path], Awaitable[Path]]
 RunFunction = Callable[[Path], Awaitable[asyncio.subprocess.Process]]
-RunCompiledFunction = Callable[[str, str | None], AbstractAsyncContextManager[None]]
+
+
+class RunCompiledFunction(Protocol):
+    """Protocol for run_compiled function with optional line callback."""
+
+    def __call__(  # noqa: E704
+        self,
+        yaml_content: str,
+        filename: str | None = None,
+        line_callback: Callable[[str], None] | None = None,
+    ) -> AbstractAsyncContextManager[None]: ...
+
+
 WaitFunction = Callable[[APIClient, float], Awaitable[bool]]