Report coverage (#863)

.coveragerc

@@ -0,0 +1,5 @@
+[run]
+branch = 1
+
+[report]
+include = pythonx/jedi_*.py,test/*

.gitignore

@@ -5,3 +5,4 @@
 doc/tags
 .pytest-cache
 build
+.coverage*

.travis.yml

@@ -5,7 +5,11 @@ env:
   matrix:
     - ENV=test
     - ENV=check
-    - ENV=test_nvim
+    - ENV=test_coverage
+matrix:
+  include:
+    - env: ENV=test_coverage
+      python: 2.7
 install:
   - |
     if [ "$ENV" = "test" ]; then
@@ -13,12 +17,16 @@ install:
     fi
   - |
     # https://github.com/neovim/bot-ci#generated-builds
-    if [ "$ENV" = "test_nvim" ]; then
+    if [ "$ENV" = "test_coverage" ]; then
       eval "$(curl -Ss https://raw.githubusercontent.com/neovim/bot-ci/master/scripts/travis-setup.sh) nightly-x64"
       pip --version
-      pip install neovim
+      pip install neovim pytest-cov
     else
       vim --version
     fi
 script:
   - make --keep-going "$ENV"
+
+after_success:
+  - coverage xml
+  - bash <(curl -s https://codecov.io/bash) -X gcov -X coveragepy -X fix -X search -X xcode -f coverage.xml -F py${TRAVIS_PYTHON_VERSION//./}

Makefile

@@ -4,6 +4,9 @@ test:
 test_nvim:
 	VSPEC_VIM=nvim pytest test_*.py
 
+test_coverage: export PYTEST_ADDOPTS:=--cov pythonx --cov test --cov-report=term-missing:skip-covered
+test_coverage: test_nvim
+
 build:
 	mkdir $@
 

conftest.py

@@ -1,6 +1,9 @@
 import os
 import subprocess
-import urllib.request
+try:
+    from urllib.request import urlretrieve
+except ImportError:
+    from urllib import urlretrieve
 import zipfile
 
 import pytest
@@ -47,7 +50,7 @@ def pytest_configure(config):
         os.mkdir(CACHE_FOLDER)
 
     if not os.path.exists(VSPEC_FOLDER):
-        name, hdrs = urllib.request.urlretrieve(VSPEC_URL)
+        name, hdrs = urlretrieve(VSPEC_URL)
         z = zipfile.ZipFile(name)
         for n in z.namelist():
             dest = os.path.join(CACHE_FOLDER, n)

test/documentation.vim

@@ -10,6 +10,7 @@ describe 'documentation docstrings'
     end
 
     it 'simple'
+        Expect maparg('K') == ':call jedi#show_documentation()<CR>'
         put = 'ImportError'
         normal GK
         Expect bufname('%') == "__doc__"

test/vimrc

@@ -0,0 +1,8 @@
+" Minimal vimrc to use jedi-vim.
+"
+" Not used anywhere yet, but allows for easy testing.
+let script_dir = fnamemodify(expand('<sfile>'), ':h:h')
+let &runtimepath = script_dir.','.&runtimepath.','.script_dir.'/after'
+
+syntax on
+filetype plugin indent on