Add allowed versions of requests-mock for tests

test-requirements-py2.txt

@@ -0,0 +1,7 @@
+-e .
+flake8
+flake8-import-order
+mock<=2.0.0
+requests-mock<1.11.0
+coverage
+pytest

tox.ini

@@ -19,7 +19,6 @@ commands =
 [testenv]
 deps =
     -r{toxinidir}/requirements.txt
-    -r{toxinidir}/test-requirements.txt
 # We need to access python-rpm, at least, and potentially more on EL6
 sitepackages = true
 # Tell the rpm-py-installer package to download binaries instead of building
@@ -38,7 +37,7 @@ commands_pre =
 
 [testenv:py3]
 deps =
-    coverage
+    -r{toxinidir}/test-requirements.txt
 allowlist_externals = coverage3
 setenv = 
     {[testenv]setenv}
@@ -52,7 +51,9 @@ commands =
     coverage3 html -d {toxinidir}/htmlcov/py3 --rcfile .coveragerc3
 
 [testenv:py2]
-setenv = 
+deps =
+    -r{toxinidir}/test-requirements-py2.txt
+setenv =
     {[testenv]setenv}
     PYTHONPATH=.:plugins/builder/.:plugins/cli/.:cli/.:www/lib
     PYTHONHASHSEED=0
@@ -75,7 +76,7 @@ commands =
 # dependencies must be installed.
 [testenv:py2-rpmdeps]
 deps =
-    -r{toxinidir}/test-requirements.txt
+    -r{toxinidir}/test-requirements-py2.txt
 setenv =
     {[testenv:py2]setenv}
 commands_pre =