[IS-1096] compatible dependency version

 - additional, move test dependency to `extras_require`
 - update travis to install tests libs

.travis.yml

@@ -7,16 +7,15 @@ branches:
   - master
   - develop
   - /^release[/-].*$/
-  - /^feature\/.*$/
   - travis-test
 
 install:
   - virtualenv venv
   - source venv/bin/activate
-  - pip install -r requirements.txt
+  - pip install -e .[tests]
 
 script:
-  - python -m pytest -rsxX
+  - python -m pytest -ra
 
 deploy:
   provider: pypi

Makefile

@@ -4,9 +4,9 @@ help:
 	@awk '/^##/{c=substr($$0,3);next}c&&/^[[:alpha:]][-_[:alnum:]]+:/{print substr($$1,1,index($$1,":")),c}1{c=0}'\
 	 $(MAKEFILE_LIST) | column -s: -t
 
-## Run unittest
+## Run pytest
 test:
-	@python3 -m unittest discover -v tests/ || exit -1
+	@python3 -m pytest -ra tests/ || exit -1
 
 ## Clean all - clean-build
 clean: clean-build

requirements.txt

@@ -1,11 +1,8 @@
-jsonschema==3.2.0
-jsonrpcserver==4.1.2
-jsonrpcclient[aiohttp]==3.3.5
-sanic==19.12.2
-gunicorn>=20.0,<=20.0.4
-sanic-cors==0.10.0
-earlgrey>=0.0.4
-iconcommons>=1.0.5
-pytest
-pytest-asyncio
-mock>=4.0.1
+jsonschema~=3.2.0
+jsonrpcserver~=4.1.2
+jsonrpcclient[aiohttp]~=3.3.5
+sanic~=19.12.2
+gunicorn~=20.0.0
+sanic-cors~=0.10.0
+earlgrey~=0.0.4
+iconcommons~=1.1.3

setup.py

@@ -16,6 +16,9 @@
         req = line.strip()
         install_requires.append(req)
 
+extras_requires = {
+    'tests': ['pytest~=5.4.2', 'pytest-asyncio~=0.12.0', 'mock~=4.0.1']
+}
 
 setup_options = {
     'name': 'iconrpcserver',
@@ -32,6 +35,7 @@
     'py_modules': ['iconrpcserver', ''],
     'license': "Apache License 2.0",
     'install_requires': install_requires,
+    'extras_require': extras_requires,
     'test_suite': 'tests',
     'entry_points': {
         'console_scripts': [