Polish the test framework for simplicity of local test (#28)

- Extract as many commonly-used codes as possible
- Rename the test class to a more general one as contributors tend to copy-paste w/o modifying the class name

tests/plugin/docker/docker-compose.base.yml

+#
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License.  You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+version: '2.1'
+
+services:
+  collector:
+    build:
+      context: .
+      dockerfile: Dockerfile.tool
+    ports:
+      - 19876:19876
+      - 12800:12800
+    networks:
+      - beyond
+    healthcheck:
+      test: ["CMD", "bash", "-c", "cat < /dev/null > /dev/tcp/127.0.0.1/12800"]
+      interval: 5s
+      timeout: 60s
+      retries: 120
+
+  agent:
+    build:
+      context: ../../../
+      dockerfile: tests/plugin/docker/Dockerfile.agent
+    environment:
+      SW_AGENT_COLLECTOR_BACKEND_SERVICES: collector:19876
+      SW_AGENT_LOGGING_LEVEL: DEBUG
+    networks:
+      - beyond
+    command: ['python3', '/entrypoint.py']

tests/plugin/sw_http/docker-compose.yml

@@ -19,33 +19,18 @@ version: '2.1'
 
 services:
   collector:
-    build:
-      context: ../docker
-      dockerfile: Dockerfile.tool
-    ports:
-      - 19876:19876
-      - 12800:12800
-    networks:
-      - beyond
-    healthcheck:
-      test: ["CMD", "bash", "-c", "cat < /dev/null > /dev/tcp/127.0.0.1/12800"]
-      interval: 5s
-      timeout: 60s
-      retries: 120
+    extends:
+      service: collector
+      file: ../docker/docker-compose.base.yml
 
   provider:
-    build:
-      context: ../../../
-      dockerfile: tests/plugin/docker/Dockerfile.agent
-    networks:
-      - beyond
+    extends:
+      service: agent
+      file: ../docker/docker-compose.base.yml
     ports:
       - 9091:9091
     volumes:
-      - ./services/provider.py:/app/provider.py
-    environment:
-      SW_AGENT_COLLECTOR_BACKEND_SERVICES: collector:19876
-    command: ['python3', '/app/provider.py']
+      - ./services/provider.py:/entrypoint.py
     depends_on:
       collector:
         condition: service_healthy
@@ -56,18 +41,13 @@ services:
       retries: 120
 
   consumer:
-    build:
-      context: ../../../
-      dockerfile: tests/plugin/docker/Dockerfile.agent
-    networks:
-      - beyond
+    extends:
+      service: agent
+      file: ../docker/docker-compose.base.yml
     ports:
       - 9090:9090
     volumes:
-      - ./services/consumer.py:/app/consumer.py
-    environment:
-      SW_AGENT_COLLECTOR_BACKEND_SERVICES: collector:19876
-    command: ['python3', '/app/consumer.py']
+      - ./services/consumer.py:/entrypoint.py
     depends_on:
       collector:
         condition: service_healthy

tests/plugin/sw_http/services/consumer.py

@@ -21,7 +21,6 @@ from skywalking import agent, config
 
 if __name__ == '__main__':
     config.service_name = 'consumer'
-    config.logging_level = 'DEBUG'
     agent.start()
 
     import socketserver

tests/plugin/sw_http/services/provider.py

@@ -21,7 +21,6 @@ from skywalking import agent, config
 
 if __name__ == '__main__':
     config.service_name = 'provider'
-    config.logging_level = 'DEBUG'
     agent.start()
 
     import socketserver

tests/plugin/sw_http/test_http.py

@@ -26,7 +26,7 @@ from testcontainers.compose import DockerCompose
 from tests.plugin import BasePluginTest
 
 
-class TestRequestPlugin(BasePluginTest):
+class TestPlugin(BasePluginTest):
     @classmethod
     def setUpClass(cls):
         cls.compose = DockerCompose(filepath=dirname(abspath(__file__)))

tests/plugin/sw_http_wsgi/docker-compose.yml

@@ -19,33 +19,18 @@ version: '2.1'
 
 services:
   collector:
-    build:
-      context: ../docker
-      dockerfile: Dockerfile.tool
-    ports:
-      - 19876:19876
-      - 12800:12800
-    networks:
-      - beyond
-    healthcheck:
-      test: ["CMD", "bash", "-c", "cat < /dev/null > /dev/tcp/127.0.0.1/12800"]
-      interval: 5s
-      timeout: 60s
-      retries: 120
+    extends:
+      service: collector
+      file: ../docker/docker-compose.base.yml
 
   provider:
-    build:
-      context: ../../../
-      dockerfile: tests/plugin/docker/Dockerfile.agent
-    networks:
-      - beyond
+    extends:
+      service: agent
+      file: ../docker/docker-compose.base.yml
     ports:
       - 9091:9091
     volumes:
-      - ./services/provider.py:/app/provider.py
-    environment:
-      SW_AGENT_COLLECTOR_BACKEND_SERVICES: collector:19876
-    command: ['python3', '/app/provider.py']
+      - ./services/provider.py:/entrypoint.py
     depends_on:
       collector:
         condition: service_healthy
@@ -56,18 +41,13 @@ services:
       retries: 120
 
   consumer:
-    build:
-      context: ../../../
-      dockerfile: tests/plugin/docker/Dockerfile.agent
-    networks:
-      - beyond
+    extends:
+      service: agent
+      file: ../docker/docker-compose.base.yml
     ports:
       - 9090:9090
     volumes:
-      - ./services/consumer.py:/app/consumer.py
-    environment:
-      SW_AGENT_COLLECTOR_BACKEND_SERVICES: collector:19876
-    command: ['python3', '/app/consumer.py']
+      - ./services/consumer.py:/entrypoint.py
     depends_on:
       collector:
         condition: service_healthy

tests/plugin/sw_http_wsgi/services/consumer.py

@@ -21,7 +21,6 @@ from skywalking import agent, config
 
 if __name__ == '__main__':
     config.service_name = 'consumer'
-    config.logging_level = 'DEBUG'
     agent.start()
 
     import socketserver

tests/plugin/sw_http_wsgi/services/provider.py

@@ -21,7 +21,6 @@ from skywalking import agent, config
 
 if __name__ == '__main__':
     config.service_name = 'provider'
-    config.logging_level = 'DEBUG'
     agent.start()
 
     from werkzeug import Request, Response

tests/plugin/sw_http_wsgi/test_http_wsgi.py

@@ -26,7 +26,7 @@ from testcontainers.compose import DockerCompose
 from tests.plugin import BasePluginTest
 
 
-class TestRequestPlugin(BasePluginTest):
+class TestPlugin(BasePluginTest):
     @classmethod
     def setUpClass(cls):
         cls.compose = DockerCompose(filepath=dirname(abspath(__file__)))

tests/plugin/sw_requests/docker-compose.yml

@@ -19,33 +19,18 @@ version: '2.1'
 
 services:
   collector:
-    build:
-      context: ../docker
-      dockerfile: Dockerfile.tool
-    ports:
-      - 19876:19876
-      - 12800:12800
-    networks:
-      - beyond
-    healthcheck:
-      test: ["CMD", "bash", "-c", "cat < /dev/null > /dev/tcp/127.0.0.1/12800"]
-      interval: 5s
-      timeout: 60s
-      retries: 120
+    extends:
+      service: collector
+      file: ../docker/docker-compose.base.yml
 
   provider:
-    build:
-      context: ../../../
-      dockerfile: tests/plugin/docker/Dockerfile.agent
-    networks:
-      - beyond
+    extends:
+      service: agent
+      file: ../docker/docker-compose.base.yml
     ports:
       - 9091:9091
     volumes:
-      - ./services/provider.py:/app/provider.py
-    environment:
-      SW_AGENT_COLLECTOR_BACKEND_SERVICES: collector:19876
-    command: ['python3', '/app/provider.py']
+      - ./services/provider.py:/entrypoint.py
     depends_on:
       collector:
         condition: service_healthy
@@ -56,18 +41,13 @@ services:
       retries: 120
 
   consumer:
-    build:
-      context: ../../../
-      dockerfile: tests/plugin/docker/Dockerfile.agent
-    networks:
-      - beyond
+    extends:
+      service: agent
+      file: ../docker/docker-compose.base.yml
     ports:
       - 9090:9090
     volumes:
-      - ./services/consumer.py:/app/consumer.py
-    environment:
-      SW_AGENT_COLLECTOR_BACKEND_SERVICES: collector:19876
-    command: ['python3', '/app/consumer.py']
+      - ./services/consumer.py:/entrypoint.py
     depends_on:
       collector:
         condition: service_healthy

tests/plugin/sw_requests/services/consumer.py

@@ -21,7 +21,6 @@ from skywalking import agent, config
 
 if __name__ == '__main__':
     config.service_name = 'consumer'
-    config.logging_level = 'DEBUG'
     agent.start()
 
     import socketserver

tests/plugin/sw_requests/services/provider.py

@@ -21,7 +21,6 @@ from skywalking import agent, config
 
 if __name__ == '__main__':
     config.service_name = 'provider'
-    config.logging_level = 'DEBUG'
     agent.start()
 
     import socketserver

tests/plugin/sw_requests/test_request.py

@@ -26,7 +26,7 @@ from testcontainers.compose import DockerCompose
 from tests.plugin import BasePluginTest
 
 
-class TestRequestPlugin(BasePluginTest):
+class TestPlugin(BasePluginTest):
     @classmethod
     def setUpClass(cls):
         cls.compose = DockerCompose(filepath=dirname(abspath(__file__)))