Generate tl before tests; fix coverage.

.travis.yml

@@ -19,7 +19,7 @@ matrix:
     - python: 3.4  # i.e. skip installing 3.5
       env: TOXENV=lint
     - python: 3.4
-      env: TOXENV=coverage
+      env: TOXENV=coverage34
 
 install:
   - pip install tox
@@ -28,7 +28,7 @@ script:
   - tox
 
 after_success:
-  - if [[ $TOXENV =~ coverage ]]; then
+  - if [[ $TOXENV =~ coverage34 ]]; then
     pip install --quiet python-coveralls;
     coveralls --ignore-errors;
     fi

tox.ini

@@ -3,9 +3,12 @@ envlist = py34,py35,py36
 
 [testenv]
 recreate = True
-commands = coverage run setup.py test
 install_command =
     pip install {opts} {packages}
+commands =
+    python setup.py clean_tl
+    python setup.py gen_tl
+    coverage run setup.py test
 deps = coverage
 
 [testenv:coverage]
@@ -17,6 +20,20 @@ commands =
 deps =
     coverage
 
+[testenv:coverage34]
+basepython = python3.4
+install_command =
+    pip install {opts} {packages}
+ignore_errors = True
+commands =
+    python setup.py clean_tl
+    python setup.py gen_tl
+    coverage run setup.py test
+    coverage combine
+    coverage report
+deps =
+    coverage
+
 [testenv:lint]
 basepython = python3.4
 skip_install = true