uart grouping

esphome/components/uart/__init__.py

@@ -347,7 +347,7 @@ def final_validate_device_schema(
 
     def validate_pin(opt, device):
         def validator(value):
-            if opt in device:
+            if opt in device and not CORE.testing_mode:
                 raise cv.Invalid(
                     f"The uart {opt} is used both by {name} and {device[opt]}, "
                     f"but can only be used by one. Please create a new uart bus for {name}."

script/analyze_component_buses.py

@@ -50,16 +50,26 @@ VALID_BUS_CONFIGS = {
     "uart_9600_even",
 }
 
-# Bus types that support component grouping
+# Bus types that support component grouping for config validation
 # I2C and SPI are shared buses with addressing/CS pins
 # BLE sensors scan independently and don't conflict
-# UART is point-to-point and components would conflict on the same bus
+# UART is point-to-point but can be grouped for testing since --testing-mode
+# bypasses the conflict validation (we only care that configs compile)
 GROUPABLE_BUS_TYPES = {
     "ble",
     "i2c",
     "i2c_low_freq",
     "qspi",
     "spi",
+    "uart",
+    "uart_115200",
+    "uart_1200",
+    "uart_1200_even",
+    "uart_19200",
+    "uart_38400",
+    "uart_4800",
+    "uart_4800_even",
+    "uart_9600_even",
 }
 
 
@@ -194,15 +204,15 @@ def create_grouping_signature(
     """Create a signature string for grouping components.
 
     Components with the same signature can be grouped together for testing.
-    Only includes groupable bus types (I2C, SPI, BLE) - excludes point-to-point
+    Includes groupable bus types (I2C, SPI, BLE, UART) that can be validated
-    protocols like UART that can't be shared.
+    together using --testing-mode to bypass runtime conflicts.
 
     Args:
         platform_buses: Mapping of platform to list of buses
         platform: The specific platform to create signature for
 
     Returns:
-        Signature string (e.g., "i2c" or "spi") or empty if no groupable buses
+        Signature string (e.g., "i2c" or "uart") or empty if no groupable buses
     """
     buses = platform_buses.get(platform, [])
     if not buses:

script/test_build_components

@@ -1,119 +0,0 @@
-#!/usr/bin/env bash
-
-set -e
-
-help() {
-  echo "Usage: $0 [-e <config|compile|clean>] [-c <string>] [-t <string>] [-f]" 1>&2
-  echo 1>&2
-  echo "  - e - Parameter for esphome command. Default compile. Common alternative is config." 1>&2
-  echo "  - c - Component folder name(s) to test. Default *. Supports comma-separated list. E.g. '-c logger' or '-c logger,api,ota'." 1>&2
-  echo "  - t - Target name to test. Put '-t list' to display all possibilities. E.g. '-t esp32-s2-idf-51'." 1>&2
-  echo "  - f - Continue on fail. Don't exit on first error." 1>&2
-  exit 1
-}
-
-# Parse parameter:
-# - `e` - Parameter for `esphome` command. Default `compile`. Common alternative is `config`.
-# - `c` - Component folder name to test. Default `*`.
-# - `f` - Continue on fail flag.
-esphome_command="compile"
-target_component="*"
-continue_on_fail=false
-while getopts e:c:t:f flag
-do
-    case $flag in
-        e) esphome_command=${OPTARG};;
-        c) target_component=${OPTARG};;
-        t) requested_target_platform=${OPTARG};;
-        f) continue_on_fail=true;;
-        \?) help;;
-    esac
-done
-
-cd "$(dirname "$0")/.."
-
-if ! [ -d "./tests/test_build_components/build" ]; then
-  mkdir ./tests/test_build_components/build
-fi
-
-start_esphome() {
-  if [ -n "$requested_target_platform" ] && [ "$requested_target_platform" != "$target_platform_with_version" ]; then
-    echo "Skipping $target_platform_with_version"
-    return
-  fi
-  # create dynamic yaml file in `build` folder.
-  # `./tests/test_build_components/build/[target_component].[test_name].[target_platform_with_version].yaml`
-  component_test_file="./tests/test_build_components/build/$target_component.$test_name.$target_platform_with_version.yaml"
-
-  cp $target_platform_file $component_test_file
-  if [[ "$OSTYPE" == "darwin"* ]]; then
-    # macOS sed is...different
-    sed -i '' "s!\$component_test_file!../../.$f!g" $component_test_file
-  else
-    sed -i "s!\$component_test_file!../../.$f!g" $component_test_file
-  fi
-
-  # Start esphome process
-  echo "> [$target_component] [$test_name] [$target_platform_with_version]"
-  set -x
-  # TODO: Validate escape of Command line substitution value
-  if [ "$continue_on_fail" = true ]; then
-    python3 -m esphome -s component_name $target_component -s component_dir ../../components/$target_component -s test_name $test_name -s target_platform $target_platform $esphome_command $component_test_file || true
-  else
-    python3 -m esphome -s component_name $target_component -s component_dir ../../components/$target_component -s test_name $test_name -s target_platform $target_platform $esphome_command $component_test_file
-  fi
-  { set +x; } 2>/dev/null
-}
-
-# Split comma-separated components into array
-IFS=',' read -r -a component_list <<< "$target_component"
-
-# Find all test yaml files.
-# - `./tests/components/[target_component]/[test_name].[target_platform].yaml`
-# - `./tests/components/[target_component]/[test_name].all.yaml`
-for component_pattern in "${component_list[@]}"; do
-  for f in ./tests/components/$component_pattern/*.*.yaml; do
-    [ -f "$f" ] || continue
-    IFS='/' read -r -a folder_name <<< "$f"
-    target_component="${folder_name[3]}"
-
-    IFS='.' read -r -a file_name <<< "${folder_name[4]}"
-    test_name="${file_name[0]}"
-    target_platform="${file_name[1]}"
-    file_name_parts=${#file_name[@]}
-
-    if [ "$target_platform" = "all" ] || [ $file_name_parts = 2 ]; then
-      # Test has *not* defined a specific target platform. Need to run tests for all possible target platforms.
-
-      for target_platform_file in ./tests/test_build_components/build_components_base.*.yaml; do
-        IFS='/' read -r -a folder_name <<< "$target_platform_file"
-        IFS='.' read -r -a file_name <<< "${folder_name[3]}"
-        target_platform="${file_name[1]}"
-
-        start_esphome
-      done
-
-    else
-      # Test has defined a specific target platform.
-
-      # Validate we have a base test yaml for selected platform.
-      # The target_platform is sourced from the following location.
-      # 1. `./tests/test_build_components/build_components_base.[target_platform].yaml`
-      # 2. `./tests/test_build_components/build_components_base.[target_platform]-ard.yaml`
-      target_platform_file="./tests/test_build_components/build_components_base.$target_platform.yaml"
-      if ! [ -f "$target_platform_file" ]; then
-        echo "No base test file [./tests/test_build_components/build_components_base.$target_platform.yaml] for component test [$f] found."
-        exit 1
-      fi
-
-      for target_platform_file in ./tests/test_build_components/build_components_base.$target_platform*.yaml; do
-        # trim off "./tests/test_build_components/build_components_base." prefix
-        target_platform_with_version=${target_platform_file:52}
-        # ...now remove suffix starting with "." leaving just the test target hardware and software platform (possibly with version)
-        # For example: "esp32-s3-idf-50"
-        target_platform_with_version=${target_platform_with_version%.*}
-        start_esphome
-      done
-    fi
-  done
-done

script/test_build_components

@@ -0,0 +1 @@
+test_build_components.py

script/test_build_components.py

@@ -336,7 +336,7 @@ def run_grouped_component_tests(
             if buses:
                 signature = create_grouping_signature({platform: buses}, platform)
                 # Only add to grouped_components if signature is non-empty
-                # (empty means only non-groupable buses like UART)
+                # (empty means component has no groupable bus configurations)
                 if signature:
                     grouped_components[(platform, signature)].append(component)