TST: accept folding of decorator parameters in Python 3.9

.github/workflows/static.yml

@@ -0,0 +1,40 @@
+name: Static code analysis
+
+on:
+  push:
+    branches:
+      - develop
+
+  pull_request:
+    branches:
+      - '*'
+
+jobs:
+  build:
+    name: Static code analysis
+    runs-on: ubuntu-latest
+    env:
+      CI: 'true'
+      OS: 'linux'
+    timeout-minutes: 2
+    steps:
+      - uses: actions/cache@v1
+        with:
+          path: ~/.cache/pip
+          key: static-pip-${{ hashFiles('setup.py') }}
+          restore-keys: static-pip-
+      - uses: actions/checkout@v2
+      - uses: actions/setup-python@v2
+        with:
+          # TODO: check with Python 3, but need to fix the
+          # errors first
+          python-version: '2.7'
+          architecture: 'x64'
+      - run: python -m pip install --upgrade pip setuptools
+      - run: pip install -e .[pylint,pycodestyle,pyflakes]
+      - name: Pylint checks
+        run: pylint pyls test
+      - name: Code style checks
+        run: pycodestyle pyls test
+      - name: Pyflakes checks
+        run: pyflakes pyls test

.github/workflows/test-linux.yml

@@ -20,7 +20,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        PYTHON_VERSION: ['3.8', '3.7', '3.6', '2.7']
+        PYTHON_VERSION: ['3.9', '3.8', '3.7', '3.6', '2.7']
     timeout-minutes: 10
     steps:
       - uses: actions/cache@v1
@@ -40,13 +40,4 @@ jobs:
           /tmp/pyenv/bin/python -m pip install loghub
       - run: python -m pip install --upgrade pip setuptools
       - run: pip install -e .[all,test]
-      - run: py.test -v test/
-      - name: Pylint checks
-        if: matrix.PYTHON_VERSION == '2.7'
-        run: pylint pyls test
-      - name: Code style checks
-        if: matrix.PYTHON_VERSION == '2.7'
-        run: pycodestyle pyls test
-      - name: Pyflakes checks
-        if: matrix.PYTHON_VERSION == '2.7'
-        run: pyflakes pyls test
+      - run: pytest -v test/

.github/workflows/test-mac.yml

@@ -20,7 +20,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        PYTHON_VERSION: ['3.8', '3.7', '3.6', '2.7']
+        PYTHON_VERSION: ['3.9', '3.8', '3.7', '3.6', '2.7']
     timeout-minutes: 10
     steps:
       - uses: actions/cache@v1
@@ -40,4 +40,4 @@ jobs:
           /tmp/pyenv/bin/python -m pip install loghub
       - run: python -m pip install --upgrade pip setuptools
       - run: pip install -e .[all,test]
-      - run: py.test -v test/
+      - run: pytest -v test/

.github/workflows/test-win.yml

@@ -20,7 +20,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        PYTHON_VERSION: ['3.8', '3.7', '3.6', '2.7']
+        PYTHON_VERSION: ['3.9', '3.8', '3.7', '3.6', '2.7']
     timeout-minutes: 10
     steps:
       - uses: actions/cache@v1
@@ -35,4 +35,4 @@ jobs:
           architecture: 'x64'
       - run: python -m pip install --upgrade pip setuptools
       - run: pip install -e .[all,test]
-      - run: py.test -v test/
+      - run: pytest -v test/

test/plugins/test_folding.py

@@ -1,11 +1,11 @@
 # Copyright 2019 Palantir Technologies, Inc.
 
+import sys
 from textwrap import dedent
 
 from pyls import uris
-from pyls.workspace import Document
 from pyls.plugins.folding import pyls_folding_range
-
+from pyls.workspace import Document
 
 DOC_URI = uris.from_fs_path(__file__)
 DOC = dedent("""
@@ -146,6 +146,10 @@ def test_folding(workspace):
                 {'startLine': 62, 'endLine': 63},
                 {'startLine': 64, 'endLine': 65},
                 {'startLine': 67, 'endLine': 68}]
+    if sys.version_info[:2] >= (3, 9):
+        # the argument list of the decorator is also folded in Python >= 3.9
+        expected.insert(4, {'startLine': 9, 'endLine': 10})
+
     assert ranges == expected