Add basic integration tests for pypy, php and python plugin

.github/workflows/test.yml

@@ -22,14 +22,18 @@ jobs:
       run: make unittests
 
   test:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
     steps:
     - name: Install dependencies
       run: |
         sudo apt update -qq
         sudo apt install --no-install-recommends -qqyf \
-          libpcre2-dev libjansson-dev libcap2-dev
+          libpcre2-dev libjansson-dev libcap2-dev \
+          php-dev libphp-embed libargon2-dev libsodium-dev \
+          pypy3
     - uses: actions/checkout@v4
+    - name: Set env
+      run: echo "PROFILE=integration-tests" >> $GITHUB_ENV
     - name: Run integration tests
       run: make all tests
 

buildconf/integration-tests.ini

@@ -0,0 +1,4 @@
+[uwsgi]
+inherit = base
+main_plugin =
+plugins = python,php,pypy

t/php/config.ini

@@ -1,6 +1,9 @@
 [uwsgi]
 http-socket = :8080
 http-socket-modifier1 = 14
+# required for php
+need-app = false
+plugins = php
 
 cache2 = name=session,items=1000,store=/tmp/uwsgi-session-cache,bitmap=1
 

t/pypy/config.ini

@@ -0,0 +1,7 @@
+[uwsgi]
+plugin = pypy
+need-app = false
+pypy-lib = /usr/lib/x86_64-linux-gnu/libpypy3-c.so
+pypy-home = /usr/lib/pypy3
+pypy-setup = plugins/pypy/pypy_setup.py
+pypy-wsgi-file = t/python/helloapp.py

t/python/helloapp.py

@@ -0,0 +1,3 @@
+def application(env, start_response):
+    start_response("200 OK", [("Content-Type", "text/html")])
+    return [b"Hello World"]

t/runner

@@ -1,82 +1,144 @@
 #!/usr/bin/python3
+#
+# This test suite runner runs some integration tests for uwsgi, that is
+# each test launches a test server with a specific configuration and
+# verifies (usually using a HTTP request) that this test server behaves as
+# expected.
+#
+# buildconf/integration-tests.ini holds the build configuration for this
+# to run fine.
 
 
 import os
 import requests
 import signal
 import socket
 import subprocess
+import sys
 import time
 import unittest
 
 
 TESTS_DIR = os.path.dirname(__file__)
 UWSGI_BINARY = os.getenv("UWSGI_BINARY", os.path.join(TESTS_DIR, "..", "uwsgi"))
+UWSGI_PLUGINS = os.getenv("UWSGI_PLUGINS", "all").split(" ")
 UWSGI_ADDR = "127.0.0.1"
 UWSGI_PORT = 8000
 UWSGI_HTTP = f"{UWSGI_ADDR}:{UWSGI_PORT}"
 
 
-class BaseTest:
-    """
-    Container class to avoid base test being run
-    """
-
-    class UwsgiServerTest(unittest.TestCase):
-        """
-        Test case with a server instance available on a socket for requests
-        """
-
-        @classmethod
-        def uwsgi_ready(cls):
-            try:
-                s = socket.socket()
-                s.connect(
-                    (
-                        UWSGI_ADDR,
-                        UWSGI_PORT,
-                    )
+def plugins_available(plugins):
+    available = False
+    if "all" in UWSGI_PLUGINS:
+        available = True
+    else:
+        available = all([plugin in UWSGI_PLUGINS for plugin in plugins])
+    return available, f"{plugins} plugins not available but required for this test case"
+
+
+class UwsgiTest(unittest.TestCase):
+
+    def start_server(self, args):
+        self.testserver = subprocess.Popen(
+            [UWSGI_BINARY] + args,
+            stdout=subprocess.PIPE,
+            stderr=subprocess.STDOUT,
+            text=True,
+        )
+
+    def uwsgi_ready(self):
+        try:
+            s = socket.socket()
+            s.connect(
+                (
+                    UWSGI_ADDR,
+                    UWSGI_PORT,
                 )
-            except socket.error:
-                return False
-            else:
-                return True
-            finally:
-                s.close()
-
-        @classmethod
-        def setUpClass(cls):
-            # launch server
-            cls.testserver = subprocess.Popen(
-                [UWSGI_BINARY, "--http-socket", UWSGI_HTTP] + cls.ARGS
             )
-
-            # ensure server is ready
-            retries = 10
-            while not cls.uwsgi_ready() and retries > 0:
-                time.sleep(0.1)
-                retries = retries - 1
-                if retries == 0:
-                    raise RuntimeError("uwsgi test server is not available")
-
-        @classmethod
-        def tearDownClass(cls):
-            cls.testserver.send_signal(signal.SIGTERM)
-            cls.testserver.wait()
-
-
-class StaticTest(BaseTest.UwsgiServerTest):
-
-    ARGS = [
-        "--plugin",
-        "python3",  # provide a request plugin if no embedded request plugin
-        os.path.join(TESTS_DIR, "static", "config.ini"),
-    ]
-
+        except socket.error:
+            return False
+        else:
+            return True
+        finally:
+            s.close()
+
+    def start_listen_server(self, args):
+        self.start_server(["--http-socket", UWSGI_HTTP] + args)
+
+        # ensure server is ready
+        retries = 10
+        while not self.uwsgi_ready() and retries > 0:
+            time.sleep(0.1)
+            retries = retries - 1
+            if retries == 0:
+                raise RuntimeError("uwsgi test server is not available")
+
+    def tearDown(self):
+        if hasattr(self._outcome, "errors"):
+            # Python 3.4 - 3.10  (These two methods have no side effects)
+            result = self.defaultTestResult()
+            self._feedErrorsToResult(result, self._outcome.errors)
+        else:
+            # Python 3.11+
+            result = self._outcome.result
+        ok = not (result.errors + result.failures)
+
+        self.testserver.send_signal(signal.SIGTERM)
+        if not ok:
+            print(self.testserver.stdout.read(), file=sys.stderr)
+
+        self.testserver.wait()
+        self.testserver.stdout.close()
+
+    @unittest.skipUnless(*plugins_available(["python"]))
     def test_static_expires(self):
+        self.start_listen_server(
+            [
+                "--plugin",
+                "python",  # provide a request plugin
+                os.path.join(TESTS_DIR, "static", "config.ini"),
+            ]
+        )
+
         with requests.get(f"http://{UWSGI_HTTP}/foobar/config.ini") as r:
             self.assertTrue("Expires" in r.headers)
 
+    @unittest.skipUnless(*plugins_available(["python"]))
+    def test_python3_helloworld(self):
+        self.start_listen_server(
+            [
+                "--plugin",
+                "python",
+                "--wsgi-file",
+                os.path.join(TESTS_DIR, "python", "helloapp.py"),
+            ]
+        )
+
+        with requests.get(f"http://{UWSGI_HTTP}/") as r:
+            self.assertEqual(r.text, "Hello World")
+
+    @unittest.skipUnless(*plugins_available(["pypy"]))
+    def test_pypy3_helloworld(self):
+        self.start_listen_server(
+            [
+                os.path.join(TESTS_DIR, "pypy", "config.ini"),
+            ]
+        )
+
+        with requests.get(f"http://{UWSGI_HTTP}/") as r:
+            self.assertEqual(r.text, "Hello World")
+
+    @unittest.skipUnless(*plugins_available(["php"]))
+    def test_php_session(self):
+        self.start_listen_server(
+            [
+                os.path.join(TESTS_DIR, "php", "config.ini"),
+            ]
+        )
+
+        with requests.get(f"http://{UWSGI_HTTP}/test.php") as r:
+            self.assertEqual(r.text, "PASS\n")
+
 
 if __name__ == "__main__":
     unittest.main()