[#43] Use system gtest

.gitignore

@@ -2,7 +2,6 @@
 !/CMakeLists.txt
 /*.cmake
 /Makefile
-/gmock/
 /*.cpp
 /include/
 /ts/ts.qrc.depends

.travis.yml

@@ -16,19 +16,23 @@ before_install:
     - sudo add-apt-repository --yes ppa:chewing/chewing
     - sudo add-apt-repository --yes ppa:chewing/travis-ci
     - sudo apt-get update
-      # FIXME: We need to instal cmake-data manually to prevent cmake upgrade fails.
-    - sudo apt-get install --yes cmake-data cmake gcc-4.8 g++-4.8 help2man libchewing3-dev pkg-config qt5-default qttools5-dev-tools
+      # FIXME: We need to install cmake-data manually to prevent cmake upgrade fails.
+    - sudo apt-get install --yes cmake-data cmake gcc-4.8 g++-4.8 help2man libchewing3-dev pkg-config qt5-default qttools5-dev-tools libgtest-dev
     - sudo ln -fs /usr/bin/gcc-4.8 /usr/bin/gcc
     - gcc --version
     - sudo ln -fs /usr/bin/g++-4.8 /usr/bin/g++
     - g++ --version
     - sudo ln -fs /usr/bin/gcov-4.8 /usr/bin/gcov
     - gcov --version
 
+    # building libgtest on ubuntu
+    # ref: https://github.com/travis-ci/travis-ci/issues/1294
+    - "cd /usr/src/gtest && sudo cmake . && sudo cmake --build . && sudo mv libg* /usr/local/lib/ ; cd -"
+
 script:
     - cmake $OPTION .
     - make -j2
     - make -j2 check
 
 after_success:
-    - if [ x$COVERALLS == xyes ]; then coveralls --exclude gmock --exclude test --exclude-pattern '.*CMake[^/]+\.c(?:pp)?' --exclude-pattern '.*_automoc.cpp'; fi
+    - if [ x$COVERALLS == xyes ]; then coveralls --exclude test --exclude-pattern '.*CMake[^/]+\.c(?:pp)?' --exclude-pattern '.*_automoc.cpp'; fi

CMakeLists.txt

@@ -93,7 +93,6 @@ install(
 
 include_directories(
     ${PROJECT_BINARY_DIR}/include
-    ${PROJECT_SOURCE_DIR}/gmock/gtest/include
     ${PROJECT_SOURCE_DIR}/src/exporter
     ${PROJECT_SOURCE_DIR}/src/importer
     ${PROJECT_SOURCE_DIR}/src/model
@@ -226,7 +225,6 @@ endif()
 
 # testing
 enable_testing()
-add_subdirectory(gmock)
 
 file(GLOB run-test_src
     test/*.cpp
@@ -235,7 +233,8 @@ add_executable(run-test
     ${run-test_src}
 )
 target_link_libraries(run-test
-    gmock
+    gtest
+    gtest_main
 
     exporter
     importer

README.md

@@ -20,6 +20,7 @@ increase input performance.
 *   Qt = 5
 *   Editor with [EditorConfig](http://editorconfig.org/) support
 *   [lcov](http://ltp.sourceforge.net/coverage/lcov.php) for coverage testing
+*   [googletest](https://github.com/google/googletest) as testing framework
 
 ## Build