Merge pull request #511 from GeorgianaElena/test_editable-flag

Update tests

.circleci/config.yml

@@ -1,20 +1,101 @@
-version: 2
+version: 2.1
-jobs:
+executors:
-    unit-test:
+    ubuntu_docker:
         docker:
             # Match target OS of TLJH
             - image: ubuntu:18.04
-
         working_directory: ~/repo
 
+
+commands:
+    setup_venv:
+        description: Setup hub venv
+        steps:
+            - run:
+                name: Setup venv
+                command: |
+                    python3 -m venv /srv/venv
+                    echo 'export PATH=/srv/venv/bin:$PATH' >> $BASH_ENV
+
+    install_python:
+        description: Install python3, venv, git and make
+        steps:
+            - run:
+                name: install python
+                command: |
+                    apt-get update --yes && apt-get install --yes python3 python3-venv git make
+
+    build_systemd_image:
+        steps:
+            - run:
+                name: build systemd image
+                command: |
+                    .circleci/integration-test.py build-image
+
+    basic_tests:
+        parameters:
+            # Whether or not we should run update tests
+            upgrade:
+                type: string
+                default: ""
+        steps:
+            - run:
+                name: Run basic tests
+                command: |
+                    BOOTSTRAP_PIP_SPEC=git+https://github.com/$CIRCLE_PROJECT_USERNAME/the-littlest-jupyterhub.git@$CIRCLE_SHA1
+
+                    .circleci/integration-test.py run-test basic-tests \
+                    "$BOOTSTRAP_PIP_SPEC" test_hub.py test_install.py test_extensions.py \
+                    << parameters.upgrade >>
+    admin_tests:
+        parameters:
+            upgrade:
+                type: string
+                default: ""
+        steps:
+            - run:
+                name: Run admin tests
+                command: |
+                    BOOTSTRAP_PIP_SPEC=git+https://github.com/$CIRCLE_PROJECT_USERNAME/the-littlest-jupyterhub.git@$CIRCLE_SHA1
+
+                    .circleci/integration-test.py run-test \
+                    --installer-args "--admin admin:admin" \
+                    basic-tests $BOOTSTRAP_PIP_SPEC test_admin_installer.py \
+                    << parameters.upgrade >>
+
+    plugin_tests:
+        parameters:
+            upgrade:
+                type: string
+                default: ""
+        steps:
+            - run:
+                name: Run plugin tests
+                command: |
+                    BOOTSTRAP_PIP_SPEC=git+https://github.com/$CIRCLE_PROJECT_USERNAME/the-littlest-jupyterhub.git@$CIRCLE_SHA1
+
+                    .circleci/integration-test.py run-test \
+                        --installer-args "--plugin /srv/src/integration-tests/plugins/simplest" \
+                        plugins $BOOTSTRAP_PIP_SPEC test_simplest_plugin.py \
+                        << parameters.upgrade >>
+
+    bootstrap_checks:
+        parameters:
+        steps:
+            - run:
+                name: Run bootstrap checks
+                command: |
+                    py.test integration-tests/test_bootstrap.py
+
+
+jobs:
+    unit-test:
+        executor: ubuntu_docker
         steps:
             - checkout
 
             # Setup Python
-            - run:
+            - install_python
-                name: install python
-                command: |
-                    apt-get update --yes && apt-get install --yes python3 python3-venv git
 
             # Download and cache dependencies
             - restore_cache:
@@ -22,12 +103,7 @@ jobs:
                     - v1-dependencies-py3.6-{{ checksum "setup.py" }}-{{ checksum "dev-requirements.txt" }}
                     - v1-dependencies-py3.6-
 
-            - run:
+            - setup_venv
-                name: Setup venv
-                command: |
-                    python3 -m venv /srv/venv
-                    echo 'export PATH=/srv/venv/bin:$PATH' >> $BASH_ENV
-
             - run:
                 name: install dependencies
                 command: |
@@ -60,64 +136,69 @@ jobs:
                     apk add --no-cache python3 pytest
 
             - checkout
+
             - setup_remote_docker
 
+            - build_systemd_image
+
+            - basic_tests
+
+            - admin_tests
+
+            - plugin_tests
+
+            - bootstrap_checks
+
+
+    upgrade-test:
+        docker:
+            - image: docker:18.05.0-ce-git
+
+        steps:
             - run:
-                name: build systemd image
+                name: Check upgrade testing
                 command: |
-                    .circleci/integration-test.py build-image
+                    if [ "$CIRCLE_BRANCH" == "master" ]; then
+                        echo "On master, no upgrade to test..."
+                        circleci-agent step halt
+                    else
+                        echo "PR detected, testing upgrade..."
+                    fi
 
             - run:
-                name: Run basic tests
+                name: setup python3
                 command: |
-                    .circleci/integration-test.py run-test basic-tests test_hub.py test_install.py test_extensions.py
+                    apk add --no-cache python3 pytest
 
-            - run:
+            - checkout
-                name: Run admin tests
-                command: |
-                    .circleci/integration-test.py run-test --installer-args "--admin admin:admin" basic-tests test_admin_installer.py
 
+            - setup_remote_docker
 
-            - run:
+            - build_systemd_image
-                name: Run plugin tests
-                command: |
-                    .circleci/integration-test.py run-test \
-                        --installer-args "--plugin /srv/src/integration-tests/plugins/simplest" \
-                        plugins test_simplest_plugin.py
 
-            - run:
+            - basic_tests:
-                name: Run bootstrap checks
+                upgrade: "--upgrade"
-                command: |
-                    py.test integration-tests/test_bootstrap.py
 
+            - admin_tests:
+                upgrade: "--upgrade"
+
+            - plugin_tests:
+                upgrade: "--upgrade"
 
 
     documentation:
-        docker:
+        executor: ubuntu_docker
-            # Match target OS of TLJH
-            - image: ubuntu:18.04
-
-        working_directory: ~/repo
-
         steps:
             - checkout
 
             # Setup Python
-            - run:
+            - install_python
-                name: install python
-                command: |
-                    apt-get update --yes && apt-get install --yes python3 python3-venv git make
 
             # Download and cache dependencies
             - restore_cache:
                 key: v1-dependencies-py3.6-sphinx
 
-            - run:
+            - setup_venv
-                name: Setup venv
-                command: |
-                    python3 -m venv /srv/venv
-                    echo 'export PATH=/srv/venv/bin:$PATH' >> $BASH_ENV
-
             - run:
                 name: install dependencies
                 command: |
@@ -145,4 +226,5 @@ workflows:
         jobs:
             - unit-test
             - integration-test
+            - upgrade-test
             - documentation

.circleci/integration-test.py

@@ -15,7 +15,7 @@ def build_systemd_image(image_name, source_path):
     ])
 
 
-def run_systemd_image(image_name, container_name):
+def run_systemd_image(image_name, container_name, bootstrap_pip_spec):
     """
     Run docker image with systemd
 
@@ -23,7 +23,7 @@ def run_systemd_image(image_name, container_name):
 
     Container named container_name will be started.
     """
-    subprocess.check_call([
+    cmd = [
         'docker', 'run',
         '--privileged',
         '--mount', 'type=bind,source=/sys/fs/cgroup,target=/sys/fs/cgroup',
@@ -33,8 +33,15 @@ def run_systemd_image(image_name, container_name):
         # to need at least this much RAM to build. Boo?
         # If we change this, need to change all other references to this number.
         '--memory', '1G',
-        image_name
+    ]
-    ])
+
+    if bootstrap_pip_spec:
+        cmd.append('-e')
+        cmd.append(f'TLJH_BOOTSTRAP_PIP_SPEC={bootstrap_pip_spec}')
+
+    cmd.append(image_name)
+
+    subprocess.check_call(cmd)
 
 
 def stop_container(container_name):
@@ -74,29 +81,42 @@ def copy_to_container(container_name, src_path, dest_path):
     ])
 
 
-def run_test(image_name, test_name, test_files, installer_args):
+def run_test(image_name, test_name, bootstrap_pip_spec, test_files, upgrade, installer_args):
     """
     Wrapper that sets up tljh with installer_args & runs test_name
     """
     stop_container(test_name)
-    run_systemd_image(image_name, test_name)
+    run_systemd_image(image_name, test_name, bootstrap_pip_spec)
 
     source_path = os.path.abspath(
         os.path.join(os.path.dirname(__file__), os.pardir)
     )
 
-    copy_to_container(test_name, source_path, '/srv/src')
+    copy_to_container(test_name, os.path.join(source_path, 'bootstrap/.'), '/srv/src')
+    copy_to_container(test_name, os.path.join(source_path, 'integration-tests/'), '/srv/src')
+
+
+    # Install TLJH master first to test upgrades
+    if upgrade:
+        run_container_command(
+            test_name,
+            f'curl https://raw.githubusercontent.com/jupyterhub/the-littlest-jupyterhub/master/bootstrap/bootstrap.py | python3 -'
+        )
+
     run_container_command(
         test_name,
-        f'python3 /srv/src/bootstrap/bootstrap.py {installer_args}'
+        f'python3 /srv/src/bootstrap.py {installer_args}'
+    )
+
+    # Install pkgs from requirements in hub's pip, where
+    # the bootstrap script installed the others
+    run_container_command(
+        test_name,
+        '/opt/tljh/hub/bin/python3 -m pip install -r /srv/src/integration-tests/requirements.txt'
     )
     run_container_command(
         test_name,
-        'python3 -m pip install -r /srv/src/integration-tests/requirements.txt'
+        '/opt/tljh/hub/bin/python3 -m pytest -v {}'.format(
-    )
-    run_container_command(
-        test_name,
-        'python3 -m pytest -v {}'.format(
             ' '.join([os.path.join('/srv/src/integration-tests/', f) for f in test_files])
         )
     )
@@ -137,7 +157,9 @@ def main():
 
     run_test_parser = subparsers.add_parser('run-test')
     run_test_parser.add_argument('--installer-args', default='')
+    run_test_parser.add_argument('--upgrade', action='store_true')
     run_test_parser.add_argument('test_name')
+    run_test_parser.add_argument('bootstrap_pip_spec')
     run_test_parser.add_argument('test_files', nargs='+')
 
     show_logs_parser = subparsers.add_parser('show-logs')
@@ -148,7 +170,7 @@ def main():
     image_name = 'tljh-systemd'
 
     if args.action == 'run-test':
-        run_test(image_name, args.test_name, args.test_files, args.installer_args)
+        run_test(image_name, args.test_name, args.bootstrap_pip_spec, args.test_files, args.upgrade, args.installer_args)
     elif args.action == 'show-logs':
         show_logs(args.container_name)
     elif args.action == 'run':
@@ -156,7 +178,7 @@ def main():
     elif args.action == 'copy':
         copy_to_container(args.container_name, args.src, args.dest)
     elif args.action == 'start-container':
-        run_systemd_image(image_name, args.container_name)
+        run_systemd_image(image_name, args.container_name, args.bootstrap_pip_spec)
     elif args.action == 'stop-container':
         stop_container(args.container_name)
     elif args.action == 'build-image':

integration-tests/Dockerfile

@@ -20,9 +20,9 @@ RUN systemctl set-default multi-user.target
 
 STOPSIGNAL SIGRTMIN+3
 
-# Set up image to be useful out of the box for development & CI
+# Uncomment these lines for a development install
-ENV TLJH_BOOTSTRAP_DEV=yes
+#ENV TLJH_BOOTSTRAP_DEV=yes
-ENV TLJH_BOOTSTRAP_PIP_SPEC=/srv/src
+#ENV TLJH_BOOTSTRAP_PIP_SPEC=/srv/src
-ENV PATH=/opt/tljh/hub/bin:${PATH}
+#ENV PATH=/opt/tljh/hub/bin:${PATH}
 
 CMD ["/bin/bash", "-c", "exec /sbin/init --log-target=journal 3>&1"]

integration-tests/requirements.txt

@@ -1,3 +1,3 @@
 pytest
 pytest-asyncio
-git+https://github.com/yuvipanda/hubtraf.git
+git+https://github.com/yuvipanda/hubtraf.git