Merge 406aff9 into 275229c

.travis.yml

@@ -8,9 +8,9 @@ env:
     - TORNADO_VERSION=3.2.2
 install:
     - "pip install -r requirements.txt"
-    - "pip install tornado>=$TORNADO_VERSION"
-    - "pip install pytest"
-    - "pip install pytest-cov"
+    - "pip install tornado==$TORNADO_VERSION"
+    - "pip install 'pytest<4.0'"
+    - "pip install 'pytest-cov<=2.6'"
     - "pip install coverage"
     - "pip install coveralls"
     - "pip install mock"

requirements.txt

@@ -1,2 +1,2 @@
-tornado>=3.2.2
-jsonschema>=2.3.0
+tornado>=3.2.2,<6.0
+jsonschema>=2.3.0,<3.0

tox.ini

@@ -3,12 +3,12 @@ envlist = {py27,py36}-tornado{3,4,5}
 
 [testenv]
 deps=
-    pytest
-    pytest-cov
+    pytest<4.0
+    pytest-cov<=2.6
     tornado3: tornado==3.2.2
     tornado4: tornado==4.5.3
-    tornado5: tornado>=5.0
-    jsonschema
+    tornado5: tornado>=5.0,<6.0
+    jsonschema>=2.3.0,<3.0
 
 commands=
     py.test -vv --cov="tornado_json" --cov-report=term