1#!/bin/bash
2# Copyright 2021 Google LLC
3#
4# Licensed under the Apache License, Version 2.0 (the "License");
5# you may not use this file except in compliance with the License.
6# You may obtain a copy of the License at
7#
8#     https://www.apache.org/licenses/LICENSE-2.0
9#
10# Unless required by applicable law or agreed to in writing, software
11# distributed under the License is distributed on an "AS IS" BASIS,
12# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13# See the License for the specific language governing permissions and
14# limitations under the License.
15
16
17# `-e` enables the script to automatically fail when a command fails
18# `-o pipefail` sets the exit code to the rightmost comment to exit with a non-zero
19set -eo pipefail
20# Enables `**` to include files nested inside sub-folders
21shopt -s globstar
22
23# Exit early if samples don't exist
24if ! find samples -name 'requirements.txt' | grep -q .; then
25  echo "No tests run. './samples/**/requirements.txt' not found"
26  exit 0
27fi
28
29# Disable buffering, so that the logs stream through.
30export PYTHONUNBUFFERED=1
31
32# Debug: show build environment
33env | grep KOKORO
34
35# Install nox
36python3.6 -m pip install --upgrade --quiet nox
37
38# Use secrets acessor service account to get secrets
39if [[ -f "${KOKORO_GFILE_DIR}/secrets_viewer_service_account.json" ]]; then
40    gcloud auth activate-service-account \
41	   --key-file="${KOKORO_GFILE_DIR}/secrets_viewer_service_account.json" \
42	   --project="cloud-devrel-kokoro-resources"
43fi
44
45# This script will create 3 files:
46# - testing/test-env.sh
47# - testing/service-account.json
48# - testing/client-secrets.json
49./scripts/decrypt-secrets.sh
50
51source ./testing/test-env.sh
52export GOOGLE_APPLICATION_CREDENTIALS=$(pwd)/testing/service-account.json
53
54# For cloud-run session, we activate the service account for gcloud sdk.
55gcloud auth activate-service-account \
56       --key-file "${GOOGLE_APPLICATION_CREDENTIALS}"
57
58export GOOGLE_CLIENT_SECRETS=$(pwd)/testing/client-secrets.json
59
60echo -e "\n******************** TESTING PROJECTS ********************"
61
62# Switch to 'fail at end' to allow all tests to complete before exiting.
63set +e
64# Use RTN to return a non-zero value if the test fails.
65RTN=0
66ROOT=$(pwd)
67# Find all requirements.txt in the samples directory (may break on whitespace).
68for file in samples/**/requirements.txt; do
69    cd "$ROOT"
70    # Navigate to the project folder.
71    file=$(dirname "$file")
72    cd "$file"
73
74    echo "------------------------------------------------------------"
75    echo "- testing $file"
76    echo "------------------------------------------------------------"
77
78    # Use nox to execute the tests for the project.
79    python3.6 -m nox -s "$RUN_TESTS_SESSION"
80    EXIT=$?
81
82    # If this is a periodic build, send the test log to the FlakyBot.
83    # See https://github.com/googleapis/repo-automation-bots/tree/main/packages/flakybot.
84    if [[ $KOKORO_BUILD_ARTIFACTS_SUBDIR = *"periodic"* ]]; then
85      chmod +x $KOKORO_GFILE_DIR/linux_amd64/flakybot
86      $KOKORO_GFILE_DIR/linux_amd64/flakybot
87    fi
88
89    if [[ $EXIT -ne 0 ]]; then
90      RTN=1
91      echo -e "\n Testing failed: Nox returned a non-zero exit code. \n"
92    else
93      echo -e "\n Testing completed.\n"
94    fi
95
96done
97cd "$ROOT"
98
99# Workaround for Kokoro permissions issue: delete secrets
100rm testing/{test-env.sh,client-secrets.json,service-account.json}
101
102exit "$RTN"
103