skip python jsontestrunner by default

To run these tests, in cmake build-dir:
    make jsoncpp_check

TravisCI is now set to run these always.

For now, the test_json_lib unit-tests will still run.

issue open-source-parsers#187

Author: cdunn2001

.travis.yml

@@ -7,7 +7,7 @@ language: cpp
 compiler:
   - gcc
   - clang
-script: cmake -DJSONCPP_WITH_CMAKE_PACKAGE=$CMAKE_PKG -DJSONCPP_LIB_BUILD_SHARED=$SHARED_LIB -DCMAKE_BUILD_TYPE=$BUILD_TYPE -DCMAKE_VERBOSE_MAKEFILE=$VERBOSE_MAKE . && make
+script: cmake -DJSONCPP_WITH_CMAKE_PACKAGE=$CMAKE_PKG -DJSONCPP_LIB_BUILD_SHARED=$SHARED_LIB -DCMAKE_BUILD_TYPE=$BUILD_TYPE -DCMAKE_VERBOSE_MAKEFILE=$VERBOSE_MAKE . && make && make jsoncpp_check
 env:
   matrix:
     - SHARED_LIB=ON  STATIC_LIB=ON CMAKE_PKG=ON  BUILD_TYPE=release VERBOSE_MAKE=false

CMakeLists.txt

@@ -2,7 +2,7 @@ CMAKE_MINIMUM_REQUIRED(VERSION 2.8.5)
 PROJECT(jsoncpp)
 ENABLE_TESTING()
 
-OPTION(JSONCPP_WITH_TESTS "Compile and run JsonCpp test executables" ON)
+OPTION(JSONCPP_WITH_TESTS "Compile and (for jsoncpp_check) run JsonCpp test executables" ON)
 OPTION(JSONCPP_WITH_POST_BUILD_UNITTEST "Automatically run unit-tests as a post build step" ON)
 OPTION(JSONCPP_WITH_WARNING_AS_ERROR "Force compilation to fail if a warning occurs" OFF)
 OPTION(JSONCPP_WITH_PKGCONFIG_SUPPORT "Generate and install .pc files" ON)

src/jsontestrunner/CMakeLists.txt

@@ -20,7 +20,7 @@ IF(PYTHONINTERP_FOUND)
     # Run end to end parser/writer tests
     SET(TEST_DIR ${CMAKE_CURRENT_SOURCE_DIR}/../../test)
     SET(RUNJSONTESTS_PATH ${TEST_DIR}/runjsontests.py)
-    ADD_CUSTOM_TARGET(jsoncpp_readerwriter_tests ALL
+    ADD_CUSTOM_TARGET(jsoncpp_readerwriter_tests
                       "${PYTHON_EXECUTABLE}" -B "${RUNJSONTESTS_PATH}" $<TARGET_FILE:jsontestrunner_exe> "${TEST_DIR}/data"
                       DEPENDS jsontestrunner_exe jsoncpp_test
                       )