Add Simple Server and Coverage action (#2168)

* Add Simple Server and CodeCov action

* Remove token

* Codecov to tox.ini

* fix tox

* Set coverage location

* Add ignore to codecov

* Try glob ignore

* Setup CodeClimate

* Allow coverage check to run

* Change coverage check

* Add codeclimate exclusions

.codeclimate.yml

@@ -0,0 +1,12 @@
+exclude_patterns:
+  - "sanic/__main__.py"
+  - "sanic/reloader_helpers.py"
+  - "sanic/simple.py"
+  - "sanic/utils.py"
+  - ".github/"
+  - "changelogs/"
+  - "docker/"
+  - "docs/"
+  - "examples/"
+  - "hack/"
+  - "scripts/"

.coveragerc

@@ -1,7 +1,12 @@
 [run]
 branch = True
 source = sanic
-omit = site-packages, sanic/utils.py, sanic/__main__.py
+omit =
+    site-packages
+    sanic/__main__.py
+    sanic/reloader_helpers.py
+    sanic/simple.py
+    sanic/utils.py
 
 [html]
 directory = coverage

.github/workflows/coverage.yml

@@ -0,0 +1,40 @@
+name: Coverage check
+# on:
+#   push:
+#     branches:
+#       - main
+#     tags:
+#       - "!*" # Do not execute on tags
+#     paths:
+#       - sanic/*
+#       - tests/*
+#   pull_request:
+#     paths:
+#       - "!*.MD"
+on: [push, pull_request]
+jobs:
+  test:
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        python-version: [3.9]
+        os: [ubuntu-latest]
+      fail-fast: false
+
+    steps:
+      - uses: actions/checkout@v2
+
+      - uses: actions/setup-python@v1
+        with:
+          python-version: ${{ matrix.python-version }}
+
+      - name: Install dependencies 🔨
+        run: |
+          python -m pip install --upgrade pip
+          pip install tox
+      - uses: paambaati/codeclimate-action@v2.5.3
+        if: always()
+        env:
+          CC_TEST_REPORTER_ID: ${{ secrets.CODECLIMATE }}
+        with:
+          coverageCommand: tox -e coverage

.github/workflows/pr-python37.yml

@@ -6,6 +6,9 @@ on:
   push:
     branches:
       - main
+    paths:
+      - sanic/*
+      - tests/*
 
 jobs:
   testPy37:

.github/workflows/pr-python38.yml

@@ -6,6 +6,9 @@ on:
   push:
     branches:
       - main
+    paths:
+      - sanic/*
+      - tests/*
 
 jobs:
   testPy38:

.github/workflows/pr-python39.yml

@@ -6,6 +6,9 @@ on:
   push:
     branches:
       - main
+    paths:
+      - sanic/*
+      - tests/*
 
 jobs:
   testPy39:

.gitignore

@@ -6,6 +6,7 @@
 .coverage
 .coverage.*
 coverage
+coverage.xml
 .tox
 settings.py
 .idea/*

Makefile

@@ -49,6 +49,9 @@ test: clean
 test-coverage: clean
 	python setup.py test --pytest-args="--cov sanic --cov-report term --cov-append "
 
+view-coverage:
+	sanic ./coverage --simple
+
 install:
 	python setup.py install
 

codecov.yml

@@ -1,14 +0,0 @@
-codecov:
-  require_ci_to_pass: no
-coverage:
-  precision: 3
-  round: nearest
-  status:
-    project:
-      default:
-        target: auto
-        threshold: 0.5%
-    patch:
-      default:
-        target: auto
-        threshold: 0.75%

sanic/__main__.py

@@ -3,6 +3,7 @@ import sys
 
 from argparse import ArgumentParser, RawTextHelpFormatter
 from importlib import import_module
+from pathlib import Path
 from typing import Any, Dict, Optional
 
 from sanic_routing import __version__ as __routing_version__  # type: ignore
@@ -11,6 +12,7 @@ from sanic import __version__
 from sanic.app import Sanic
 from sanic.config import BASE_LOGO
 from sanic.log import error_logger
+from sanic.simple import create_simple_server
 
 
 class SanicArgumentParser(ArgumentParser):
@@ -37,13 +39,28 @@ def main():
         action="version",
         version=f"Sanic {__version__}; Routing {__routing_version__}",
     )
+    parser.add_argument(
+        "--factory",
+        action="store_true",
+        help=(
+            "Treat app as an application factory, "
+            "i.e. a () -> <Sanic app> callable"
+        ),
+    )
+    parser.add_argument(
+        "-s",
+        "--simple",
+        dest="simple",
+        action="store_true",
+        help="Run Sanic as a Simple Server (module arg should be a path)\n ",
+    )
     parser.add_argument(
         "-H",
         "--host",
         dest="host",
         type=str,
         default="127.0.0.1",
-        help="host address [default 127.0.0.1]",
+        help="Host address [default 127.0.0.1]",
     )
     parser.add_argument(
         "-p",
@@ -51,7 +68,7 @@ def main():
         dest="port",
         type=int,
         default=8000,
-        help="port to serve on [default 8000]",
+        help="Port to serve on [default 8000]",
     )
     parser.add_argument(
         "-u",
@@ -62,7 +79,7 @@ def main():
         help="location of unix socket\n ",
     )
     parser.add_argument(
-        "--cert", dest="cert", type=str, help="location of certificate for SSL"
+        "--cert", dest="cert", type=str, help="Location of certificate for SSL"
     )
     parser.add_argument(
         "--key", dest="key", type=str, help="location of keyfile for SSL\n "
@@ -70,14 +87,6 @@ def main():
     parser.add_bool_arguments(
         "--access-logs", dest="access_log", help="display access logs"
     )
-    parser.add_argument(
-        "--factory",
-        action="store_true",
-        help=(
-            "Treat app as an application factory, "
-            "i.e. a () -> <Sanic app> callable\n "
-        ),
-    )
     parser.add_argument(
         "-w",
         "--workers",
@@ -103,7 +112,12 @@ def main():
         help="Extra directories to watch and reload on changes\n ",
     )
     parser.add_argument(
-        "module", help="path to your Sanic app. Example: path.to.server:app"
+        "module",
+        help=(
+            "Path to your Sanic app. Example: path.to.server:app\n"
+            "If running a Simple Server, path to directory to serve. "
+            "Example: ./\n"
+        ),
     )
     args = parser.parse_args()
 
@@ -112,6 +126,10 @@ def main():
         if module_path not in sys.path:
             sys.path.append(module_path)
 
+        if args.simple:
+            path = Path(args.module)
+            app = create_simple_server(path)
+        else:
             delimiter = ":" if ":" in args.module else "."
             module_name, app_name = args.module.rsplit(delimiter, 1)
 

sanic/simple.py

@@ -0,0 +1,21 @@
+from pathlib import Path
+
+from sanic import Sanic
+from sanic.exceptions import SanicException
+from sanic.response import redirect
+
+
+def create_simple_server(directory: Path):
+    if not directory.is_dir():
+        raise SanicException(
+            "Cannot setup Sanic Simple Server without a path to a directory"
+        )
+
+    app = Sanic("SimpleServer")
+    app.static("/", directory, name="main")
+
+    @app.get("/")
+    def index(_):
+        return redirect(app.url_for("main", filename="index.html"))
+
+    return app

tox.ini

@@ -76,6 +76,23 @@ deps =
     docutils
     pygments
     gunicorn==20.0.4
-
 commands =
     make docs-test
+
+[testenv:coverage]
+usedevelop = True
+deps =
+    sanic-testing>=0.6.0
+    coverage==5.3
+    pytest==5.2.1
+    pytest-cov
+    pytest-sanic
+    pytest-sugar
+    pytest-benchmark
+    chardet==3.*
+    beautifulsoup4
+    gunicorn==20.0.4
+    uvicorn
+    websockets>=9.0
+commands =
+    pytest tests --cov=./sanic --cov-report=xml