Improve auto_analyse_raw_data and add lint/unit tests.

* Make analyse script code unittest-able.
* Improve raw data parsing for analyse script.
* Add some unit tests for analyse script.
* Update Makefile(s) to use 'run_tests' to run their tests.
* Add python unit & lint tests into Travis

.gitignore

@@ -23,6 +23,9 @@ lib/googletest/**/*
 # GCC pre-compiled headers.
 **/*.gch
 
+# Python compiled files
+**/*.pyc
+
 # Unit Test builds
 test/*.o
 test/*.a

.travis.yml

@@ -20,6 +20,7 @@ install:
   - arduino --board $BD --save-prefs
   - arduino --pref "compiler.warning_level=all" --save-prefs
   - sudo apt-get install jq
+  - sudo pip install pylint
 script:
   # Check that everything compiles.
   - arduino --verify --board $BD $PWD/examples/IRrecvDemo/IRrecvDemo.ino
@@ -44,9 +45,11 @@ script:
   # Check for lint issues.
   - shopt -s nullglob
   - python cpplint.py --extensions=c,cc,cpp,ino --headers=h,hpp {src,test,tools}/*.{h,c,cc,cpp,hpp,ino} examples/*/*.{h,c,cc,cpp,hpp,ino}
+  - pylint {src,test,tools}/*.py
   - shopt -u nullglob
   # Build and run the unit tests.
   - (cd test; make run)
+  - (cd tools; make run_tests)
   # Check the version numbers match.
   - LIB_VERSION=$(egrep "^#define\s+_IRREMOTEESP8266_VERSION_\s+" src/IRremoteESP8266.h  | cut -d\" -f2)
   - test ${LIB_VERSION} == "$(jq -r .version library.json)"

test/Makefile

@@ -60,6 +60,8 @@ run : all
 	  echo "PASS: \o/ \o/ All unit tests passed. \o/ \o/"; \
 	fi
 
+run_tests : run
+
 install-googletest :
 	git clone https://github.com/google/googletest.git ../lib/googletest
 

tools/Makefile

@@ -24,8 +24,20 @@ CXXFLAGS += -g -Wall -Wextra -pthread
 
 all : gc_decode
 
+run_tests : all
+	failed=""; \
+	for py_unittest in *_test.py; do \
+	  echo "RUNNING: $${py_unittest}"; \
+		python ./$${py_unittest} || failed="$${failed} $${py_unittest}"; \
+	done; \
+	if [ -n "$${failed}" ]; then \
+		echo "FAIL: :-( :-( Unit test(s)$${failed} failed! :-( :-("; exit 1; \
+	else \
+		echo "PASS: \o/ \o/ All unit tests passed. \o/ \o/"; \
+	fi
+
 clean :
-	rm -f  *.o gc_decode
+	rm -f  *.o *.pyc gc_decode
 
 
 # All the IR protocol object files.