tests/container-images/gerrit-base/test_container_structure_gerrit_base.py

# Copyright (C) 2018 The Android Open Source Project
#
# Licensed 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.

import re

import pytest

@pytest.fixture(scope="module")
def container_run(request, docker_client, gerrit_base_image):
  container_run = docker_client.containers.run(
    image=gerrit_base_image.id,
    entrypoint="/bin/bash",
    command=["-c", "tail -f /dev/null"],
    user="gerrit",
    detach=True,
    auto_remove=True
  )

  def stop_container():
    container_run.stop(timeout=1)

  request.addfinalizer(stop_container)

  return container_run

def test_gerrit_base_inherits_from_base(gerrit_base_image):
  contains_tag = False
  for layer in gerrit_base_image.history():
    contains_tag = layer['Tags'] is not None and "base:latest" in layer['Tags']
    if contains_tag:
      break
  assert contains_tag

def test_gerrit_base_contains_java8(container_run):
  _, output = container_run.exec_run(
    "java -version"
  )
  output = output.strip().decode("utf-8")
  assert re.search(re.compile('openjdk version "1.8.[0-9]_[0-9]+"'), output)

def test_gerrit_base_java_path(container_run):
  exit_code, output = container_run.exec_run(
    '/bin/bash -c "readlink -f $(which java)"'
  )
  assert exit_code == 0
  output = output.strip().decode("utf-8")
  assert output == "/usr/lib/jvm/java-8-openjdk-amd64/jre/bin/java"

def test_gerrit_base_contains_gerrit_war(container_run):
  exit_code, _ = container_run.exec_run(
    "test -f /var/war/gerrit.war"
  )
  assert exit_code == 0

  exit_code, _ = container_run.exec_run(
    "test -f /var/gerrit/bin/gerrit.war"
  )
  assert exit_code == 0

def test_gerrit_base_war_contains_gerrit(container_run):
  exit_code, output = container_run.exec_run(
    "java -jar /var/war/gerrit.war version"
  )
  assert exit_code == 0
  output = output.strip().decode("utf-8")
  assert re.search(re.compile("gerrit version.*"), output)

  exit_code, output = container_run.exec_run(
    "java -jar /var/gerrit/bin/gerrit.war version"
  )
  assert exit_code == 0
  output = output.strip().decode("utf-8")
  assert re.search(re.compile("gerrit version.*"), output)

def test_gerrit_base_site_permissions(container_run):
  exit_code, _ = container_run.exec_run(
    "test -O /var/gerrit"
  )
  assert exit_code == 0

def test_gerrit_base_war_dir_permissions(container_run):
  exit_code, _ = container_run.exec_run(
    "test -O /var/war"
  )
  assert exit_code == 0

def test_gerrit_base_has_entrypoint(gerrit_base_image):
  entrypoint = gerrit_base_image.attrs["ContainerConfig"]["Entrypoint"]
  assert "/var/tools/start" in entrypoint