test

#!/usr/bin/env bash

# SPDX-FileCopyrightText: 2024 SAP SE or an SAP affiliate company and Gardener contributors
#
# SPDX-License-Identifier: Apache-2.0

set -e

# to mute ginkgo deprecation warnings
export ACK_GINKGO_DEPRECATIONS=2.0.0

# For the test step concourse will set the following environment variables:
# SOURCE_PATH - path to component repository root directory.

if [[ $(uname) == 'Darwin' ]]; then
  READLINK_BIN="greadlink"
else
  READLINK_BIN="readlink"
fi

if [[ -z "${SOURCE_PATH}" ]]; then
  export SOURCE_PATH="$(${READLINK_BIN} -f $(dirname ${0})/..)"
else
  export SOURCE_PATH="$(${READLINK_BIN} -f "${SOURCE_PATH}")"
fi

# The `go <cmd>` commands requires to see the target repository to be part of a
# Go workspace. Thus, if we are not yet in a Go workspace, let's create one
# temporarily by using symbolic links.
if [[ "${SOURCE_PATH}" != *"src/github.com/gardener/machine-controller-manager-provider-aws" ]]; then
  SOURCE_SYMLINK_PATH="${SOURCE_PATH}/tmp/src/github.com/gardener/machine-controller-manager-provider-aws"
  if [[ -d "${SOURCE_PATH}/tmp" ]]; then
    rm -rf "${SOURCE_PATH}/tmp"
  fi
  mkdir -p "${SOURCE_PATH}/tmp/src/github.com/gardener"
  ln -s "${SOURCE_PATH}" "${SOURCE_SYMLINK_PATH}"
  cd "${SOURCE_SYMLINK_PATH}"

  export GOPATH="${SOURCE_PATH}/tmp"
  export GOBIN="${SOURCE_PATH}/tmp/bin"
  export PATH="${GOBIN}:${PATH}"
fi

# Install Ginkgo (test framework) to be able to execute the tests.
echo "Fetching Ginkgo framework"
GO111MODULE=on go install github.com/onsi/ginkgo/v2/ginkgo
echo "Successfully fetched Ginkgo framework"
ginkgo version

##############################################################################

function test_with_coverage() {
  local output_dir=test/output
  local coverprofile_file=coverprofile.out
  mkdir -p test/output
  ginkgo $GINKGO_COMMON_FLAGS --coverprofile ${coverprofile_file} -covermode=set --output-dir ${output_dir} ${TEST_PACKAGES}

  sed -i -e '/mode: set/d' ${output_dir}/${coverprofile_file}
  {( echo "mode: set"; cat ${output_dir}/${coverprofile_file} )} > ${output_dir}/${coverprofile_file}.temp
  mv ${output_dir}/${coverprofile_file}.temp ${output_dir}/${coverprofile_file}
  go tool cover -func ${output_dir}/${coverprofile_file}
}

###############################################################################

if [[ "${SKIP_UNIT_TESTS}" != "" ]]; then
  echo ">>>>>Skipping unit tests"
else
  echo ">>>>> Invoking unit tests"
  TEST_PACKAGES="pkg"
  GINKGO_COMMON_FLAGS="-r -timeout=1h0m0s --randomize-all --randomize-suites --fail-on-pending --show-node-events"
  test_with_coverage
  echo ">>>>> Finished executing unit tests"
fi

if [[ "${SKIP_INTEGRATION_TESTS}" != "" ]]; then
  echo ">>>>> Skipping integration tests"
else
  echo ">>>>> Invoking intergration tests"
  .ci/pipeline_integration_test
  echo ">>>>> Finished executing integration tests"
fi

echo "CI tests have passed successfully"