refactor build configuration (production & test)

.github/workflows/platformio.yml

@@ -27,11 +27,5 @@ jobs:
       run: platformio pkg install
     - name: Build default environment
       run: platformio run --verbose
-    - name: On native platform run tests for 'tasks'
-      run: platformio test --verbose --environment test_native_tasks
-    - name: On native platform run tests for 'command line interpreter'
-      run: platformio test --verbose --environment test_native_cli
-    - name: On native platform run tests for 'string_helpers'
-      run: platformio test --verbose --environment test_native_string_helpers
-    - name: Run tests on the native platform for HMI layer
-      run: platformio test --verbose --environment test_native_hmi
+    - name: On native platform run tests
+      run: platformio test --verbose --environment native

README.md

@@ -120,6 +120,12 @@ In case the serial interface input is not read by PlatformIO serial monitor one
 
 This is especially useful when simulating the microcontroller or device.
 
+### Unit testing
+
+The project is setup for running unit tests:
+
+    platformio test --verbose --environment native
+
 ## Contribute
 
 Please refer to [`CONTRIBUTING.md`](CONTRIBUTING.md).

lib/3rd_party_adapters/Arduino/serial_port.cpp

@@ -14,7 +14,7 @@ std::basic_ostream<CharType> &cout = std::cout;
 
 void initialize()
 {
-    Serial.begin(115200);
+    Serial.begin(BAUD_RATE);
     delay(100);
     Serial.flush();
     delay(100);

platformio.ini

@@ -1,107 +1,47 @@
-; PlatformIO Project Configuration File
-;
-; Please visit documentation for the other options and examples
-; https://docs.platformio.org/page/projectconf.html
-
-;-------------------------------------------------------
-; global PIO parameters                                |
-;-------------------------------------------------------
 [platformio]
-;default build enfironment for PIO project
 default_envs = esp32-s3-devkitc-1
 
-;Path to source files relative to PIO project
-; see https://docs.platformio.org/en/stable/projectconf/sections/platformio/options/directory/src_dir.html
-src_dir = src
-
-;switch "include" path to be src as well, as we decide to have headers and sources in same directories
-; this prevents the build environment from complaining the path not existing
-include_dir = src
-
-;-------------------------------------------------------
-; common parameters for all environments [env:...]     |
-;-------------------------------------------------------
 [env]
-;filter for source file directory when building
-; see https://docs.platformio.org/en/stable/projectconf/sections/env/options/build/build_src_filter.html
-build_src_filter = +<*> -<.git/> -<.svn/>
+build_flags = 
+	-std=gnu++17                                                          ; necessary for using modern STL
+	-Werror=return-type                                                   ; consider missing return information as fatal error
+	-Werror=overflow
+build_unflags = -std=gnu++11                                              ; necessary to be able to specify a different language standard
 
-;general dependencies
-; for version requirements see https://docs.platformio.org/en/stable/core/userguide/pkg/cmd_install.html#cmd-pkg-install-requirements
+[production]
+extends = env
 lib_deps = 
 	adafruit/Adafruit SSD1306@~2.5.3
 	lvgl@^8.3
 	johboh/nlohmann-json@^3.11.3
-    ; adding local library as dependency is necessary as it does not have any include files. This is because nothing should depend from this layer.
 	3rd_party_adapters          ; this is necessary as no source code dependency shall exist to that packet
 lib_ldf_mode = deep             ; to automatically detect nested dependencies (for external libraries)
 build_flags = 
+	${env.build_flags}
 	-DLV_CONF_PATH="${PROJECT_DIR}/lib/3rd_party_adapters/LVGL/lv_conf.h" ; lvgl: use this config file
-	-std=gnu++17                                                          ; necessary for using modern STL
-	-Werror=return-type                                                   ; consider missing return information as fatal error
-build_unflags = -std=gnu++11                                              ; necessary to be able to specify a different language standard
+	-DBAUD_RATE=${this.monitor_speed}
 monitor_speed = 115200
-monitor_filters = esp32_exception_decoder
-build_type = debug
 
-; Template section for tests to be run on native platform.
-[test_native]
-build_type = debug
+[env:native]
 platform = native
 lib_deps =
 	unity
-	ArduinoFake
+	ArduinoFake@^0.4.0
 	enterprise_business_rules
-lib_ldf_mode = chain ; automatically detect dependencies but to not recurse into other components
+	utilities
+lib_ldf_mode = chain ; to simplify mocking, do not use deep mode
 build_flags =
+	${env.build_flags}
 	-Wno-deprecated ; Workaround for https://github.com/FabioBatSilva/ArduinoFake/pull/41#issuecomment-1440550553
-	-Werror=overflow
-	-D unitTesting
 	-lgcov
 	--coverage
 	-fprofile-abs-path
-	-std=gnu++17 ; necessary for using modern STL
-	-O0 -ggdb3
-build_unflags = -std=gnu++11    
+	-O0
+	-ggdb3
 
-;-------------------------------------------------------
-; ESP32 build environment                              |
-;-------------------------------------------------------
 [env:esp32-s3-devkitc-1]
 platform = espressif32
 board = esp32-s3-devkitc-1
 framework = arduino
-;;add dependencies to general dependencies from [env]
-; lib_deps = 
-;   ${env.lib_deps}
-
-; We have individual test enviroments, as this allows us to define different 
-; include paths (lib_deps) per test.
-; And this in turn allwos us to mock different parts of the software for each test.
-[env:test_native_tasks]
-extends = test_native
-test_filter = test_tasks
-lib_deps = 
-	${test_native.lib_deps}
-	utilities
-
-[env:test_native_cli]
-extends = test_native
-test_filter = test_cli
-debug_test = test_cli
-lib_deps = 
-	${test_native.lib_deps}
-
-[env:test_native_string_helpers]
-extends = test_native
-test_filter = test_string_helpers
-debug_test = test_string_helpers
-
-[env:test_native_hmi]
-extends = test_native
-test_filter = hmi/*
-lib_deps = 
-	${test_native.lib_deps}
-	application_business_rules
-	board_adapters
-	utilities
+extends = production
+monitor_filters = esp32_exception_decoder