Add module_utils and filters for quoting and unquoting (#53)

* Move splitting code to own file.

* Move list to dictionary code to quoting as well.

* Add quoting functionality.

* Add quoting filters.

* Add integration tests to CI.

* Fix bugs, increase coverage.

* Make parsing more strict.

* Extract function parse_argument_value from split_routeros_command to make proper parsing of WHERE possible.

* Adjust expected error message in integration tests.

* Simplify code and improve coverage.

* Add changelog fragment for WHERE strictness in api module.

* Add documenation.

* Fix typo.

* Add documentation references.

* Add example to api module which uses quote_argument_value.

* Fix bug, and add tests which prevent this in the future.

* Add more escape sequence tests.

* Make sure all control characters are quoted.

.github/workflows/ansible-test.yml

@@ -112,3 +112,76 @@ jobs:
       - uses: codecov/codecov-action@v1
         with:
           fail_ci_if_error: false
+
+###
+# Integration tests (RECOMMENDED)
+#
+# https://docs.ansible.com/ansible/latest/dev_guide/testing_integration.html
+
+  integration:
+    runs-on: ubuntu-latest
+    name: I (Ⓐ${{ matrix.ansible }}+py${{ matrix.python }})
+    strategy:
+      fail-fast: false
+      matrix:
+        ansible:
+          - stable-2.12
+          - devel
+        python:
+          - 3.8
+          - 3.9
+          - "3.10"
+        include:
+          # 2.9
+          - ansible: stable-2.9
+            python: 2.7
+          - ansible: stable-2.9
+            python: 3.5
+          - ansible: stable-2.9
+            python: 3.6
+          # 2.10
+          - ansible: stable-2.10
+            python: 3.5
+          # 2.11
+          - ansible: stable-2.11
+            python: 2.7
+          - ansible: stable-2.11
+            python: 3.6
+          - ansible: stable-2.11
+            python: 3.9
+
+    steps:
+      - name: Check out code
+        uses: actions/checkout@v2
+        with:
+          path: ansible_collections/community/routeros
+
+      - name: Set up Python
+        uses: actions/setup-python@v2
+        with:
+          # it is just required to run that once as "ansible-test integration" in the docker image
+          # will run on all python versions it supports.
+          python-version: 3.8
+
+      - name: Install ansible-core (${{ matrix.ansible }})
+        run: pip install https://github.com/ansible/ansible/archive/${{ matrix.ansible }}.tar.gz --disable-pip-version-check
+
+      - name: Install collection dependencies
+        run: git clone --depth=1 --single-branch https://github.com/ansible-collections/ansible.netcommon.git ansible_collections/ansible/netcommon
+        # NOTE: we're installing with git to work around Galaxy being a huge PITA (https://github.com/ansible/galaxy/issues/2429)
+        # run: ansible-galaxy collection install ansible.netcommon -p .
+
+      # Run the integration tests
+      - name: Run integration test
+        run: ansible-test integration -v --color --retry-on-error --continue-on-error --diff --python ${{ matrix.python }} --docker --coverage
+        working-directory: ./ansible_collections/community/routeros
+
+        # ansible-test support producing code coverage date
+      - name: Generate coverage report
+        run: ansible-test coverage xml -v --requirements --group-by command --group-by version
+        working-directory: ./ansible_collections/community/routeros
+
+      # See the reports at https://codecov.io/gh/ansible-collections/community.routeros
+      - uses: codecov/codecov-action@v1
+        with:
+          fail_ci_if_error: false