From 4599f3c12a8dde52413214aeea92ee0a22289e75 Mon Sep 17 00:00:00 2001
From: Brendan Le Foll <brendan.le.foll@intel.com>
Date: Tue, 7 Apr 2015 23:38:48 +0100
Subject: [PATCH] tests: add cmake ctest infrastructure so `make test` can run

Signed-off-by: Brendan Le Foll <brendan.le.foll@intel.com>
---
 CMakeLists.txt            | 18 ++++++++++++++----
 src/python/CMakeLists.txt |  7 -------
 tests/CMakeLists.txt      | 18 ++++++------------
 3 files changed, 20 insertions(+), 23 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 8597080..9660201 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -49,7 +49,6 @@ set (CMAKE_SWIG_FLAGS "")
 find_path (SYSTEM_USR_DIR "stdlib.h")
 include_directories (${SYSTEM_USR_DIR})
 
-option (GTEST "Build all gtests." OFF)
 option (BUILDDOC "Build all doc." OFF)
 option (BUILDSWIG "Build swig modules." ON)
 option (BUILDSWIGPYTHON "Build swig python modules." ON)
@@ -58,6 +57,7 @@ option (IPK "Generate IPK using CPack" OFF)
 option (BUILDPYTHON3 "Use python3 for building/installing" OFF)
 option (INSTALLGPIOTOOL "Install gpio tool" OFF)
 option (BUILDARCH "Override architecture to build for - override" OFF)
+option (TESTS "Override the addition of tests" ON)
 
 if (NOT BUILDARCH)
   include (TargetArch)
@@ -77,9 +77,19 @@ else ()
   message(FATAL_ERROR "Only x86 and arm platforms currently supported")
 endif()
 
-if (GTEST)
-  enable_testing ()
-  add_subdirectory (tests)
+if (BUILDSWIGPYTHON)
+  if (BUILDPYTHON3)
+    set (PYTHONBUILD_VERSION 3)
+  else ()
+    set (PYTHONBUILD_VERSION 2.7)
+  endif ()
+  find_package (PythonInterp ${PYTHONBUILD_VERSION} REQUIRED)
+  if (TESTS)
+    if (${PYTHONINTERP_FOUND})
+      enable_testing ()
+      add_subdirectory (tests)
+    endif ()
+  endif ()
 endif ()
 
 if (BUILDDOC)
diff --git a/src/python/CMakeLists.txt b/src/python/CMakeLists.txt
index 9eb7c13..9b9fd8e 100644
--- a/src/python/CMakeLists.txt
+++ b/src/python/CMakeLists.txt
@@ -1,11 +1,4 @@
-if (BUILDPYTHON3)
-  set (PYTHONBUILD_VERSION 3)
-else ()
-  set (PYTHONBUILD_VERSION 2.7)
-endif ()
-
 find_package (PythonLibs ${PYTHONBUILD_VERSION} REQUIRED)
-find_package (PythonInterp ${PYTHONBUILD_VERSION} REQUIRED)
 
 INCLUDE_DIRECTORIES(${PYTHON_INCLUDE_PATH})
 
diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt
index 8b079db..273b46d 100644
--- a/tests/CMakeLists.txt
+++ b/tests/CMakeLists.txt
@@ -1,15 +1,9 @@
-find_package (GTest REQUIRED)
+add_test (NAME py_general COMMAND ${PYTHON_EXECUTABLE} ${CMAKE_CURRENT_SOURCE_DIR}/general_checks.py)
+set_tests_properties(py_general PROPERTIES ENVIRONMENT "PYTHONPATH=${CMAKE_BINARY_DIR}/src/python/")
 
-set(PROJECT_TEST_NAME "${PROJECT_NAME}_test")
+add_test (NAME py_platform COMMAND ${PYTHON_EXECUTABLE} ${CMAKE_CURRENT_SOURCE_DIR}/platform_checks.py)
+set_tests_properties(py_platform PROPERTIES ENVIRONMENT "PYTHONPATH=${CMAKE_BINARY_DIR}/src/python/")
 
-include_directories(
-  ${GTEST_INCLUDE_DIRS}
-  ${PROJECT_SOURCE_DIR}/api
-  ${PROJECT_SOURCE_DIR}/include
-)
+add_test (NAME py_gpio COMMAND ${PYTHON_EXECUTABLE} ${CMAKE_CURRENT_SOURCE_DIR}/gpio_checks.py)
+set_tests_properties(py_gpio PROPERTIES ENVIRONMENT "PYTHONPATH=${CMAKE_BINARY_DIR}/src/python/")
 
-add_executable(${PROJECT_TEST_NAME} "mraa_test.cxx")
-
-target_link_libraries(${PROJECT_TEST_NAME} ${PROJECT_NAME_STR} ${GTEST_BOTH_LIBRARIES} mraa pthread)
-
-add_test(Basic ${PROJECT_TEST_NAME})
-- 
2.7.4