diff --git a/.travis.yml b/.travis.yml
index 22aaa8cae..9a7715b1a 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -34,6 +34,7 @@ install:
     elif [ "${LINT#vint}" != "$LINT" ]; then
       virtualenv /tmp/vint && source /tmp/vint/bin/activate && pip install vim-vint
     elif [ "${LINT#vader}" != "$LINT" ]; then
+      git clone --depth=1 https://github.com/Shougo/dein.vim.git ~/.cache/vimfiles/repos/github.com/Shougo/dein.vim
       C_OPTS="--prefix=$DEPS --with-features=huge --disable-gui --enable-pythoninterp"
       (git clone --depth 1 https://github.com/vim/vim /tmp/vim &&
        cd /tmp/vim &&
@@ -44,12 +45,12 @@ script:
   - |
     set -ex
     if [ "$LINT" = "vimlint" ]; then
-      for file in $(find . -name "*.vim");
+      for file in $(git diff --name-only HEAD dev | grep .vim$);
       do
         sh /tmp/vimlint/bin/vimlint.sh -l /tmp/vimlint -p /tmp/vimlparser $file;
       done
     elif [ "$LINT" = "vimlint-errors" ]; then
-      for file in $(find . -name "*.vim");
+      for file in $(git diff --name-only HEAD dev | grep .vim$);
       do
         sh /tmp/vimlint/bin/vimlint.sh -E -l /tmp/vimlint -p /tmp/vimlparser $file;
       done
@@ -58,5 +59,9 @@ script:
     elif [ "$LINT" = "vint-errors" ]; then
       vint --error .
     elif [ "$LINT" = "vader" ]; then
-      make test
+      pip install --no-cache-dir https://github.com/Vimjas/covimerage/archive/develop.zip
+      make test_coverage
+      covimerage -vv xml --omit 'build/*'
+      pip install codecov
+      codecov -X search gcov pycov -f coverage.xml
     fi
diff --git a/Makefile b/Makefile
index 30e38f308..4e0e2f81b 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,16 @@
 test: build/vader | build
 	vim -Nu test/vimrc -c 'Vader! test/**'
 
+COVIMERAGE=$(shell command -v ccovimerage 2>/dev/null || echo build/covimerage/bin/covimerage)
+
+test_coverage: $(COVIMERAGE) build/vader | build
+	$(COVIMERAGE) run vim -Nu test/vimrc -c 'Vader! test/**'
+
+build/covimerage:
+	virtualenv $@
+build/covimerage/bin/covimerage: | build/covimerage
+	. build/covimerage/bin/activate && pip install covimerage
+
 build/vader:
 	git clone --depth 1 https://github.com/junegunn/vader.vim.git $@
 
diff --git a/README.md b/README.md
index 5c1a3e382..f1e5c10ea 100644
--- a/README.md
+++ b/README.md
@@ -8,7 +8,8 @@
 [中文文档](http://spacevim.org/README_zh_cn/)
 
 [![Build Status](https://travis-ci.org/SpaceVim/SpaceVim.svg?branch=dev)](https://travis-ci.org/SpaceVim/SpaceVim)
-[![codecov](https://codecov.io/gh/SpaceVim/SpaceVim/branch/master/graph/badge.svg)](https://codecov.io/gh/SpaceVim/SpaceVim)
+[![Build status](https://ci.appveyor.com/api/projects/status/eh3t5oph70abp665/branch/dev?svg=true)](https://ci.appveyor.com/project/wsdjeg/spacevim/branch/dev)
+[![codecov](https://codecov.io/gh/SpaceVim/SpaceVim/branch/dev/graph/badge.svg)](https://codecov.io/gh/SpaceVim/SpaceVim/branch/dev)
 ![Version](https://img.shields.io/badge/version-0.5.0--dev-FF00CC.svg)
 [![MIT License](https://img.shields.io/badge/license-MIT-blue.svg)](LICENSE)
 [![Doc](https://img.shields.io/badge/doc-%3Ah%20SpaceVim-orange.svg)](doc/SpaceVim.txt)
@@ -43,6 +44,18 @@ for more info about the install script, please check:
 curl -sLf https://spacevim.org/install.sh | bash -s -- -h
 ```
 
+### Project layout
+
+```
+├─ autoload/SpaceVim/api/               SpaceVim APIs
+├─ autoload/SpaceVim/layers/            SpaceVim layers
+├─ autoload/SpaceVim/plugins/           SpaceVim plugins
+├─ autoload/SpaceVim/mapping/           SpaceVim mapping guide
+├─ doc/SpaceVim.txt                     SpaceVim help
+├─ docs/                                website of SpaceVim
+└─ test/                                tests
+```
+
 ### Features
 
 - **Great documentation:** access documentation in Vim with <kbd>:h SpaceVim</kbd>.
diff --git a/appveyor.yml b/appveyor.yml
new file mode 100644
index 000000000..81e4fb215
--- /dev/null
+++ b/appveyor.yml
@@ -0,0 +1,9 @@
+version: 1.0.{build}
+pull_requests:
+  do_not_increment_build_number: true
+skip_tags: true
+clone_depth: 1
+test_script:
+- ps: make test
+build: off
+deploy: off
diff --git a/codecov.yml b/codecov.yml
new file mode 100644
index 000000000..d05a32202
--- /dev/null
+++ b/codecov.yml
@@ -0,0 +1,9 @@
+coverage:
+  range: 50..70
+  round: down
+  precision: 2
+comment:
+  layout: "header, diff, changes, uncovered"
+  behavior: default  # update if exists else create new
+codecov:
+  branch: dev
diff --git a/config/main.vim b/config/main.vim
index 947589258..ad14c4f6c 100644
--- a/config/main.vim
+++ b/config/main.vim
@@ -64,5 +64,4 @@ endif
 call zvim#util#source_rc('commands.vim')
 filetype plugin indent on
 syntax on
-
 " vim:set et sw=2 cc=80:
diff --git a/test/init.vader b/test/init.vader
new file mode 100644
index 000000000..e189b2340
--- /dev/null
+++ b/test/init.vader
@@ -0,0 +1,3 @@
+Execute ( SpaceVim api: vim#buffer open ):
+  source init.vim
+  AssertEqual fnamemodify(g:Config_Main_Home, ':.'), 'config'
diff --git a/test/test.vader b/test/test.vader
deleted file mode 100644
index 740bcfa67..000000000
--- a/test/test.vader
+++ /dev/null
@@ -1,21 +0,0 @@
-Execute (Clear search history):
-  for _ in range(&history)
-    call histdel('/', -1)
-  endfor
-
-Given (Search and destroy):
-  I'm a street walking cheetah with a heart full of napalm
-  I'm a runaway son of the nuclear A-bomb
-  I'm a world's forgotten boy
-  The one who searches and destroys
-
-Do (Searches):
-  /street\<CR>
-  /walking\<CR>
-  /cheetah\<CR>
-  /runaway\<CR>
-  /search\<CR>
-
-Execute (Assertions):
-  Log string(map(range(1, &history), 'histget("/", - v:val)'))
-  AssertEqual 'search', histget('/', -1)