Make minor improvements for CI.

.travis.yml

@@ -15,11 +15,13 @@ matrix:
   include:
       - { python: "3.6", env: DJANGO=2.0 }
       - { python: "3.6", env: DJANGO=2.1 }
+      - { python: "3.6", env: DJANGO=2.2 }
 
       - { python: "3.7", env: DJANGO=2.0 }
       - { python: "3.7", env: DJANGO=2.1 }
+      - { python: "3.7", env: DJANGO=2.2 }
 
-      - { python: "3.6", env: TOXENV=quality }
+      - { python: "3.7", env: TOXENV=quality }
 
 before_install:
   - pip install codecov

LICENSE

@@ -1,6 +1,6 @@
 The MIT License (MIT)
 
-Copyright (c) 2017 Ernesto Perez
+Copyright (c) 2017 Ernesto Perez Amigo
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal

README.md

@@ -7,18 +7,17 @@
 [![pypi-version]][pypi]
 [![Code style: black](https://img.shields.io/badge/code%20style-black-000000.svg)](https://github.com/ambv/black)
 
-
-[build-status-image]: https://secure.travis-ci.org/encode/graphene-django-extras.svg?branch=master
-[travis]: https://travis-ci.org/eamigo86/graphene-django-extras?branch=master
+[build-status-image]: https://travis-ci.org/eamigo86/graphene-django-extras.svg?branch=master
+[travis]: https://travis-ci.org/eamigo86/graphene-django-extras
 [coverage-status-image]: https://img.shields.io/codecov/c/gh/encode/graphene-django-extras/master.svg
 [codecov]: https://codecov.io/gh/eamigo86/graphene-django-extras?branch=master
 [pypi-version]: https://img.shields.io/pypi/v/graphene_django_extras.svg
 [pypi]: https://pypi.org/project/graphene_django_extras/
 
-This package add some extra functionalities to graphene-django to facilitate the graphql use without Relay:
-  1. Allows pagination and filtering on Queries.
-  2. Allows to define DjangoRestFramework serializers based Mutations.
-  3. Allows use Directives on Queries and Fragments.
+This package adds some extra functionalities to graphene-django to facilitate the graphql use without Relay:
+  1. Allow pagination and filtering on Queries.
+  2. Allow defining DjangoRestFramework serializers based on Mutations.
+  3. Allow using Directives on Queries and Fragments.
 
 **NOTE:** Subscription support was moved to [graphene-django-subscriptions](https://github.com/eamigo86/graphene-django-subscriptions).
 
@@ -190,12 +189,18 @@ class Queries(graphene.ObjectType):
     user1 = UserListType.RetrieveField(description='User List with pagination and filtering')
 
     # Exist two ways to define single or list user queries with DjangoSerializerType
-    user_retrieve1, user_list1 = UserModelType.QueryFields(description='Some description message for both queries',
-                                                           deprecation_reason='Some deprecation message for both queries')
-    user_retrieve2 = UserModelType.RetrieveField(description='Some description message for retrieve query',
-                                                 deprecation_reason='Some deprecation message for retrieve query')
-    user_list2 = UserModelType.ListField(description='Some description message for list query',
-                                         deprecation_reason='Some deprecation message for list query')
+    user_retrieve1, user_list1 = UserModelType.QueryFields(
+        description='Some description message for both queries',
+        deprecation_reason='Some deprecation message for both queries'
+    )
+    user_retrieve2 = UserModelType.RetrieveField(
+        description='Some description message for retrieve query',
+        deprecation_reason='Some deprecation message for retrieve query'
+    )
+    user_list2 = UserModelType.ListField(
+        description='Some description message for list query',
+        deprecation_reason='Some deprecation message for list query'
+    )
 
 class Mutations(graphene.ObjectType):
     user_create = UserSerializerMutation.CreateField(deprecation_reason='Some one deprecation message')
@@ -205,7 +210,8 @@ class Mutations(graphene.ObjectType):
     # Exist two ways to define mutations with DjangoSerializerType
     user_create1, user_delete1, user_update1 = UserModelType.MutationFields(
         description='Some description message for create, delete and update mutations',
-        deprecation_reason='Some deprecation message for create, delete and update mutations')
+        deprecation_reason='Some deprecation message for create, delete and update mutations'
+    )
 
     user_create2 = UserModelType.CreateField(description='Description message for create')
     user_delete2 = UserModelType.DeleteField(description='Description message for delete')
@@ -230,8 +236,8 @@ GRAPHENE = {
 }
 ```
 
-2. You must add the *directives* param with yours custom directives to your schema definition. This module come with
-some common directives for you, this directives allow to you format strings, numbers, lists, and dates (optional), and
+2. You must add the *directives* param with your custom directives to your schema definition. This module comes with
+some common directives for you, these directives allow to you format strings, numbers, lists, and dates (optional), and
 you can load like this:
 
 ```python
@@ -244,7 +250,7 @@ schema = graphene.Schema(
     directives=all_directives
 )
 ```
-**NOTE**: Date directive depends of *dateutil* module, so if you do not have installed it, this directive will not be
+**NOTE**: Date directive depends on *dateutil* module, so if you do not have installed it, this directive will not be
 available. You can install *dateutil* module manually:
 ```
 pip install python-dateutil
@@ -290,7 +296,7 @@ versa.
 12. **StripGraphQLDirective**: Take a optional 'chars' string argument(default=" ").
 Return the taken string with the leading and trailing characters removed. The 'chars' argument is not a prefix or
 suffix; rather, all combinations of its values are stripped.
-13. **TitleCaseGraphQLDirective**: Return the taken string titlecased, where words start with an uppercase character
+13. **TitleCaseGraphQLDirective**: Return the taken string title-cased, where words start with an uppercase character
 and the remaining characters are lowercase.
 14. **CenterGraphQLDirective**: Take a 'width' string argument and a optional 'fillchar' string argument(default=" ").
 Return the taken string centered with the 'width' argument as new length. Padding is done using the specified
@@ -477,7 +483,7 @@ And we get this output data:
   }
 }
 ```
-As we see, the directives is a easy way to format output data on queries, and it's can be put together like a chain.
+As we see, the directives are an easy way to format output data on queries, and it's can be put together like a chain.
 
 **List of possible date's tokens**:
 "YYYY", "YY", "WW", "W", "DD", "DDDD", "d", "ddd", "dddd", "MM", "MMM", "MMMM", "HH", "hh", "mm", "ss", "A", "ZZ", "z".

tests/schema.py

@@ -14,6 +14,7 @@
     DjangoFilterListField,
 )
 from graphene_django_extras.paginations import LimitOffsetGraphqlPagination
+
 #  from . import serializers
 from . import filtersets
 

tox.ini

@@ -3,12 +3,14 @@ isolated_build = true
 envlist =
         {py36, py37}-django20,
         {py36, py37}-django21,
+        {py36, py37}-django22,
         quality
 
 [travis:env]
 DJANGO =
     2.0: django20
     2.1: django21
+    2.2: django22
 
 [testenv]
 whitelist_externals = poetry
@@ -17,36 +19,52 @@ commands =
     poetry install -v
     poetry run pytest tests/ --cov=graphene_django_extras
 
-[testenv:py35-django20]
+[testenv:py36-django20]
 whitelist_externals = poetry
 skip_install = true
 commands =
     poetry install -v
-    poetry run pip install 'django<=2.1'
+    poetry run pip install 'django~=2.0'
     poetry run pytest tests/ --cov=graphene_django_extras
 
-[testenv:py35-django21]
+[testenv:py36-django21]
 whitelist_externals = poetry
 skip_install = true
 commands =
     poetry install -v
-    poetry run pip install 'django<=2.2'
+    poetry run pip install 'django~=2.1'
     poetry run pytest tests/ --cov=graphene_django_extras
 
-[testenv:py36-django20]
+[testenv:py36-django22]
 whitelist_externals = poetry
 skip_install = true
 commands =
     poetry install -v
-    poetry run pip install 'django<=2.1'
+    poetry run pip install 'django~=2.2'
     poetry run pytest tests/ --cov=graphene_django_extras
 
-[testenv:py36-django21]
+[testenv:py37-django20]
+whitelist_externals = poetry
+skip_install = true
+commands =
+    poetry install -v
+    poetry run pip install 'django~=2.0'
+    poetry run pytest tests/ --cov=graphene_django_extras
+
+[testenv:py37-django21]
+whitelist_externals = poetry
+skip_install = true
+commands =
+    poetry install -v
+    poetry run pip install 'django~=2.1'
+    poetry run pytest tests/ --cov=graphene_django_extras
+
+[testenv:py37-django22]
 whitelist_externals = poetry
 skip_install = true
 commands =
     poetry install -v
-    poetry run pip install 'django<=2.2'
+    poetry run pip install 'django~=2.2'
     poetry run pytest tests/ --cov=graphene_django_extras
 
 [testenv:quality]