Introduce covimerage for test coverage

https://github.com/Vimjas/covimerage

Author: haya14busa

.coveragerc

@@ -0,0 +1,3 @@
+[run]
+plugins = covimerage
+data_file = .coverage.covimerage

.travis.yml

@@ -8,25 +8,35 @@ matrix:
     - env:
       - VIM_VERSION=v7.4
       - MAKE_TARGET=test
+      - TEST_PROFILE=vim-profile-v7.4.txt
     - env:
       - VIM_VERSION=v8.0.0000
       - MAKE_TARGET=test
+      - TEST_PROFILE=vim-profile-v8.0.txt
     - env:
       - VIM_VERSION=master
       - MAKE_TARGET=test
+      - TEST_PROFILE=vim-profile-master.txt
     - env:
       - VIM_VERSION=installed
       - MAKE_TARGET="clean_compiled check js/test py/test test/node_position/test_position.out"
+      - TEST_PROFILE=vim-profile-installed.txt
 
 install:
   - |
     if [ "$VIM_VERSION" != 'installed' ]; then
       bash scripts/install-vim.sh
       export PATH=$HOME/vim/bin:$PATH
     fi
+  - pip install covimerage --user
 
 script:
   - uname -a
   - which -a vim
   - vim --cmd version --cmd quit
   - make $MAKE_TARGET
+
+after_success:
+  - covimerage write_coverage $TEST_PROFILE
+  - coverage xml
+  - bash <(curl -s https://codecov.io/bash)

Makefile

@@ -26,7 +26,7 @@ py/test: py/vimlparser.py
 	test/run_command.sh python py/vimlparser.py
 
 test/node_position/test_position.out: test/node_position/test_position.vim test/node_position/test_position.ok
-	vim -u NONE -N --cmd "let &rtp .= ',' . getcwd()" -S test/node_position/test_position.vim
+	vim -Nu test/vimrc S test/node_position/test_position.vim
 	diff -u test/node_position/test_position.ok test/node_position/test_position.out
 
 .PHONY: all clean_compiled check test js/test py/test

test/run.bat

@@ -1,5 +1,5 @@
 @echo off
-vim -u NONE -N --cmd "let &rtp .= ',' . getcwd()" -S test/run.vim
+vim -Nu test/vimrc -S test/run.vim
 set EXIT=%ERRORLEVEL%
 if exist test.log type test.log
 exit /b %EXIT%

test/run.sh

@@ -1,5 +1,5 @@
 #!/bin/sh
-vim -u NONE -N --cmd "let &rtp .= ',' . getcwd()" -S test/run.vim
+vim -Nu test/vimrc -S test/run.vim
 EXIT=$?
 [ -e test.log ] && cat test.log
 exit $EXIT

test/vimrc

@@ -0,0 +1,6 @@
+let &rtp .= ',' . getcwd()
+
+if $TEST_PROFILE != ''
+  execute 'profile' 'start' $TEST_PROFILE
+  profile! file ./autoload/*
+endif