github/esphome
2
0
Fork 0
mirror of https://github.com/esphome/esphome.git synced 2026-10-07 03:16:37 +00:00
Code Issues Packages Projects Releases Wiki Activity

Create integration tests for modbus (#14395)

Browse Source 
Co-authored-by: J. Nick Koston <nick@home-assistant.io>
This commit is contained in:
Bonne Eggleston
2026-03-01 22:51:27 -10:00
committed by GitHub
co-authored by J. Nick Koston
parent 590ee81f7a
commit 3160457ca6
7 changed files with 409 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files
tests/integration/fixtures/external_components/uart_mock/uart_mock.cpp
+21 -4
View File
@@ -35,7 +35,7 @@ void MockUartComponent::loop() {
uint32_t target_time = this->scenario_start_ms_ + this->cumulative_delay_ms_ + injection.delay_ms;
if (now >= target_time) {
ESP_LOGD(TAG, "Injecting %zu RX bytes (injection %u)", injection.rx_data.size(), this->injection_index_);
this->inject_to_rx_buffer_(injection.rx_data);
this->inject_to_rx_buffer(injection.rx_data);
this->cumulative_delay_ms_ += injection.delay_ms;
this->injection_index_++;
}
@@ -44,7 +44,7 @@ void MockUartComponent::loop() {
// Process periodic RX
for (auto &periodic : this->periodic_rx_) {
if (now - periodic.last_inject_ms >= periodic.interval_ms) {
this->inject_to_rx_buffer_(periodic.data);
this->inject_to_rx_buffer(periodic.data);
periodic.last_inject_ms = now;
}
}
@@ -79,6 +79,12 @@ void MockUartComponent::write_array(const uint8_t *data, size_t len) {
#endif
this->try_match_response_();
// This directly calls a tx_hook (lambda) as an alternative to the simpler match_response mechanism.
if (this->tx_hook_) {
std::vector<uint8_t> buf(data, data + len);
this->tx_hook_(buf);
}
}
bool MockUartComponent::peek_byte(uint8_t *data) {
@@ -114,6 +120,12 @@ void MockUartComponent::flush() {
// Nothing to flush in mock
}
void MockUartComponent::set_rx_full_threshold(size_t rx_full_threshold) {
this->rx_full_threshold_ = rx_full_threshold;
}
void MockUartComponent::set_rx_timeout(size_t rx_timeout) { this->rx_timeout_ = rx_timeout; }
void MockUartComponent::add_injection(const std::vector<uint8_t> &rx_data, uint32_t delay_ms) {
this->injections_.push_back({rx_data, delay_ms});
}
@@ -135,14 +147,19 @@ void MockUartComponent::try_match_response_() {
size_t offset = this->tx_buffer_.size() - response.expect_tx.size();
if (std::equal(response.expect_tx.begin(), response.expect_tx.end(), this->tx_buffer_.begin() + offset)) {
ESP_LOGD(TAG, "TX match found, injecting %zu RX bytes", response.inject_rx.size());
this->inject_to_rx_buffer_(response.inject_rx);
this->inject_to_rx_buffer(response.inject_rx);
this->tx_buffer_.clear();
return;
}
}
}
void MockUartComponent::inject_to_rx_buffer_(const std::vector<uint8_t> &data) {
void MockUartComponent::inject_to_rx_buffer(const uint8_t *data, size_t len) {
std::vector<uint8_t> vec(data, data + len);
this->inject_to_rx_buffer(vec);
}
void MockUartComponent::inject_to_rx_buffer(const std::vector<uint8_t> &data) {
// Log injected RX data so tests can see what's being fed to the component
if (!data.empty() && data.size() <= 64) {
char hex_buf[format_hex_pretty_size(64)];