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561 lines
16 KiB
561 lines
16 KiB
#!/usr/bin/env bash
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# Copyright © 2023 OpenIM. All rights reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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# A set of helpers for tests
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openim::test::clear_all() {
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if openim::test::if_supports_resource "rc" ; then
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# shellcheck disable=SC2154
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# Disabling because "kube_flags" is set in a parent script
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kubectl delete "${kube_flags[@]}" rc --all --grace-period=0 --force
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fi
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if openim::test::if_supports_resource "pods" ; then
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kubectl delete "${kube_flags[@]}" pods --all --grace-period=0 --force
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fi
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}
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# Prints the calling file and line number $1 levels deep
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# Defaults to 2 levels so you can call this to find your own caller
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openim::test::get_caller() {
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local levels=${1:-2}
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local caller_file="${BASH_SOURCE[${levels}]}"
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local caller_line="${BASH_LINENO[${levels}-1]}"
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echo "$(basename "${caller_file}"):${caller_line}"
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}
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# Force exact match of a returned result for a object query. Wrap this with || to support multiple
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# valid return types.
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# This runs `kubectl get` once and asserts that the result is as expected.
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# $1: Object on which get should be run
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# $2: The go-template to run on the result
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# $3: The expected output
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# $4: Additional args to be passed to kubectl
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openim::test::get_object_assert() {
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openim::test::object_assert 1 "$@"
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}
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# Asserts that the output of a given get query is as expected.
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# Runs the query multiple times before failing it.
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# $1: Object on which get should be run
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# $2: The go-template to run on the result
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# $3: The expected output
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# $4: Additional args to be passed to kubectl
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openim::test::wait_object_assert() {
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openim::test::object_assert 10 "$@"
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}
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# Asserts that the output of a given get query is as expected.
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# Can run the query multiple times before failing it.
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# $1: Number of times the query should be run before failing it.
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# $2: Object on which get should be run
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# $3: The go-template to run on the result
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# $4: The expected output
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# $5: Additional args to be passed to kubectl
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openim::test::object_assert() {
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local tries=$1
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local object=$2
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local request=$3
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local expected=$4
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local args=${5:-}
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for j in $(seq 1 "${tries}"); do
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# shellcheck disable=SC2086
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# Disabling because to allow for expansion here
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res=$(kubectl get "${kube_flags[@]}" ${args} ${object} -o go-template="${request}")
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if [[ "${res}" =~ ^$expected$ ]]; then
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echo -n "${green}"
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echo "$(openim::test::get_caller 3): Successful get ${object} ${request}: ${res}"
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echo -n "${reset}"
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return 0
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fi
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echo "Waiting for Get ${object} ${request} ${args}: expected: ${expected}, got: ${res}"
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sleep $((j-1))
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done
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echo "${bold}${red}"
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echo "$(openim::test::get_caller 3): FAIL!"
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echo "Get ${object} ${request}"
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echo " Expected: ${expected}"
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echo " Got: ${res}"
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echo "${reset}${red}"
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caller
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echo "${reset}"
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return 1
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}
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openim::test::get_object_jsonpath_assert() {
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local object=$1
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local request=$2
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local expected=$3
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# shellcheck disable=SC2086
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# Disabling to allow for expansion here
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res=$(kubectl get "${kube_flags[@]}" ${object} -o jsonpath=${request})
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if [[ "${res}" =~ ^$expected$ ]]; then
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echo -n "${green}"
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echo "$(openim::test::get_caller): Successful get ${object} ${request}: ${res}"
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echo -n "${reset}"
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return 0
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else
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echo "${bold}${red}"
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echo "$(openim::test::get_caller): FAIL!"
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echo "Get ${object} ${request}"
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echo " Expected: ${expected}"
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echo " Got: ${res}"
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echo "${reset}${red}"
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caller
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echo "${reset}"
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return 1
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fi
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}
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openim::test::describe_object_assert() {
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local resource=$1
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local object=$2
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local matches=( "${@:3}" )
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# shellcheck disable=SC2086
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# Disabling to allow for expansion here
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result=$(kubectl describe "${kube_flags[@]}" ${resource} ${object})
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for match in "${matches[@]}"; do
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if grep -q "${match}" <<< "${result}"; then
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echo "matched ${match}"
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else
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echo "${bold}${red}"
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echo "$(openim::test::get_caller): FAIL!"
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echo "Describe ${resource} ${object}"
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echo " Expected Match: ${match}"
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echo " Not found in:"
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echo "${result}"
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echo "${reset}${red}"
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caller
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echo "${reset}"
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return 1
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fi
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done
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echo -n "${green}"
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echo "$(openim::test::get_caller): Successful describe ${resource} ${object}:"
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echo "${result}"
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echo -n "${reset}"
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return 0
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}
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openim::test::describe_object_events_assert() {
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local resource=$1
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local object=$2
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local showevents=${3:-"true"}
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# shellcheck disable=SC2086
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# Disabling to allow for expansion here
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if [[ -z "${3:-}" ]]; then
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result=$(kubectl describe "${kube_flags[@]}" ${resource} ${object})
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else
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result=$(kubectl describe "${kube_flags[@]}" "--show-events=${showevents}" ${resource} ${object})
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fi
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if grep -q "No events.\|Events:" <<< "${result}"; then
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local has_events="true"
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else
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local has_events="false"
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fi
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if [[ "${showevents}" == "${has_events}" ]]; then
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echo -n "${green}"
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echo "$(openim::test::get_caller): Successful describe"
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echo "${result}"
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echo "${reset}"
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return 0
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else
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echo "${bold}${red}"
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echo "$(openim::test::get_caller): FAIL"
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if [[ "${showevents}" == "false" ]]; then
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echo " Events information should not be described in:"
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else
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echo " Events information not found in:"
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fi
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echo "${result}"
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echo "${reset}${red}"
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caller
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echo "${reset}"
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return 1
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fi
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}
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openim::test::describe_resource_assert() {
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local resource=$1
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local matches=( "${@:2}" )
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# shellcheck disable=SC2086
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# Disabling to allow for expansion here
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result=$(kubectl describe "${kube_flags[@]}" ${resource})
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for match in "${matches[@]}"; do
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if grep -q "${match}" <<< "${result}"; then
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echo "matched ${match}"
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else
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echo "${bold}${red}"
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echo "FAIL!"
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echo "Describe ${resource}"
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echo " Expected Match: ${match}"
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echo " Not found in:"
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echo "${result}"
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echo "${reset}${red}"
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caller
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echo "${reset}"
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return 1
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fi
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done
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echo -n "${green}"
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echo "Successful describe ${resource}:"
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echo "${result}"
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echo -n "${reset}"
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return 0
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}
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openim::test::describe_resource_events_assert() {
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local resource=$1
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local showevents=${2:-"true"}
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# shellcheck disable=SC2086
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# Disabling to allow for expansion here
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result=$(kubectl describe "${kube_flags[@]}" "--show-events=${showevents}" ${resource})
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if grep -q "No events.\|Events:" <<< "${result}"; then
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local has_events="true"
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else
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local has_events="false"
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fi
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if [[ "${showevents}" == "${has_events}" ]]; then
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echo -n "${green}"
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echo "Successful describe"
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echo "${result}"
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echo -n "${reset}"
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return 0
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else
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echo "${bold}${red}"
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echo "FAIL"
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if [[ "${showevents}" == "false" ]]; then
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echo " Events information should not be described in:"
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else
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echo " Events information not found in:"
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fi
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echo "${result}"
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caller
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echo "${reset}"
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return 1
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fi
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}
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openim::test::describe_resource_chunk_size_assert() {
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# $1: the target resource
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local resource=$1
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# $2: comma-separated list of additional resources that will be listed
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local additionalResources=${2:-}
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# Remaining args are flags to pass to kubectl
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local args=${3:-}
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# Expect list requests for the target resource and the additional resources
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local expectLists
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IFS="," read -r -a expectLists <<< "${resource},${additionalResources}"
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# shellcheck disable=SC2086
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# Disabling to allow for expansion here
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defaultResult=$(kubectl describe ${resource} --show-events=true -v=6 ${args} "${kube_flags[@]}" 2>&1 >/dev/null)
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for r in "${expectLists[@]}"; do
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if grep -q "${r}?.*limit=500" <<< "${defaultResult}"; then
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echo "query for ${r} had limit param"
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else
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echo "${bold}${red}"
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echo "FAIL!"
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echo "Describe ${resource}"
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echo " Expected limit param on request for: ${r}"
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echo " Not found in:"
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echo "${defaultResult}"
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echo "${reset}${red}"
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caller
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echo "${reset}"
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return 1
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fi
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done
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# shellcheck disable=SC2086
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# Disabling to allow for expansion here
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# Try a non-default chunk size
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customResult=$(kubectl describe ${resource} --show-events=false --chunk-size=10 -v=6 ${args} "${kube_flags[@]}" 2>&1 >/dev/null)
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if grep -q "${resource}?limit=10" <<< "${customResult}"; then
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echo "query for ${resource} had user-specified limit param"
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else
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echo "${bold}${red}"
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echo "FAIL!"
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echo "Describe ${resource}"
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echo " Expected limit param on request for: ${r}"
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echo " Not found in:"
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echo "${customResult}"
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echo "${reset}${red}"
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caller
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echo "${reset}"
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return 1
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fi
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echo -n "${green}"
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echo "Successful describe ${resource} verbose logs:"
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echo "${defaultResult}"
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echo -n "${reset}"
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return 0
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}
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# Compare sort-by resource name output (first column, skipping first line) with expected order specify in the last parameter
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openim::test::if_sort_by_has_correct_order() {
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local var
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var="$(echo "$1" | awk '{if(NR!=1) print $1}' | tr '\n' ':')"
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openim::test::if_has_string "${var}" "${@:$#}"
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}
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openim::test::if_has_string() {
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local message=$1
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local match=$2
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if grep -q "${match}" <<< "${message}"; then
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echo -n "${green}"
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echo "Successful"
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echo -n "${reset}"
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echo "message:${message}"
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echo "has:${match}"
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return 0
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else
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echo -n "${bold}${red}"
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echo "FAIL!"
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echo -n "${reset}"
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echo "message:${message}"
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echo "has not:${match}"
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caller
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return 1
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fi
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}
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openim::test::if_has_not_string() {
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local message=$1
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local match=$2
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if grep -q "${match}" <<< "${message}"; then
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echo -n "${bold}${red}"
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echo "FAIL!"
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echo -n "${reset}"
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echo "message:${message}"
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echo "has:${match}"
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caller
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return 1
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else
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echo -n "${green}"
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echo "Successful"
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echo -n "${reset}"
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echo "message:${message}"
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echo "has not:${match}"
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return 0
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fi
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}
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openim::test::if_empty_string() {
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local match=$1
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if [ -n "${match}" ]; then
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echo -n "${bold}${red}"
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echo "FAIL!"
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echo "${match} is not empty"
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echo -n "${reset}"
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caller
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return 1
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else
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echo -n "${green}"
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echo "Successful"
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echo -n "${reset}"
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return 0
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fi
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}
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# Returns true if the required resource is part of supported resources.
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# Expects env vars:
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# SUPPORTED_RESOURCES: Array of all resources supported by the apiserver. "*"
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# means it supports all resources. For ex: ("*") or ("rc" "*") both mean that
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# all resources are supported.
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# $1: Name of the resource to be tested.
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openim::test::if_supports_resource() {
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SUPPORTED_RESOURCES=${SUPPORTED_RESOURCES:-""}
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REQUIRED_RESOURCE=${1:-""}
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for r in "${SUPPORTED_RESOURCES[@]}"; do
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if [[ "${r}" == "*" || "${r}" == "${REQUIRED_RESOURCE}" ]]; then
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return 0
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fi
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done
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return 1
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}
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openim::test::version::object_to_file() {
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name=$1
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flags=${2:-""}
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file=$3
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# shellcheck disable=SC2086
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# Disabling because "flags" needs to allow for expansion here
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kubectl version ${flags} | grep "${name} Version:" | sed -e s/"${name} Version: "/""/g > "${file}"
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}
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openim::test::version::json_object_to_file() {
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flags=$1
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file=$2
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# shellcheck disable=SC2086
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# Disabling because "flags" needs to allow for expansion here
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kubectl version ${flags} --output json | sed -e s/' '/''/g -e s/'\"'/''/g -e s/'}'/''/g -e s/'{'/''/g -e s/'clientVersion:'/'clientVersion:,'/ -e s/'serverVersion:'/'serverVersion:,'/ | tr , '\n' > "${file}"
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}
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openim::test::version::json_client_server_object_to_file() {
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flags=$1
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name=$2
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file=$3
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# shellcheck disable=SC2086
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# Disabling because "flags" needs to allow for expansion here
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kubectl version ${flags} --output json | jq -r ".${name}" | sed -e s/'\"'/''/g -e s/'}'/''/g -e s/'{'/''/g -e /^$/d -e s/','/''/g -e s/':'/'='/g > "${file}"
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}
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openim::test::version::yaml_object_to_file() {
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flags=$1
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file=$2
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# shellcheck disable=SC2086
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# Disabling because "flags" needs to allow for expansion here
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kubectl version ${flags} --output yaml | sed -e s/' '/''/g -e s/'\"'/''/g -e /^$/d > "${file}"
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}
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openim::test::version::diff_assert() {
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local original=$1
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local comparator=${2:-"eq"}
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local latest=$3
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local diff_msg=${4:-""}
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local res=""
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if [ ! -f "${original}" ]; then
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echo "${bold}${red}"
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echo "FAIL! ${diff_msg}"
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echo "the file '${original}' does not exit"
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echo "${reset}${red}"
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caller
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echo "${reset}"
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return 1
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fi
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if [ ! -f "${latest}" ]; then
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echo "${bold}${red}"
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echo "FAIL! ${diff_msg}"
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echo "the file '${latest}' does not exit"
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echo "${reset}${red}"
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caller
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echo "${reset}"
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return 1
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fi
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if [ "${comparator}" == "exact" ]; then
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# Skip sorting of file content for exact comparison.
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cp "${original}" "${original}.sorted"
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cp "${latest}" "${latest}.sorted"
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else
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sort "${original}" > "${original}.sorted"
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sort "${latest}" > "${latest}.sorted"
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fi
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if [ "${comparator}" == "eq" ] || [ "${comparator}" == "exact" ]; then
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if [ "$(diff -iwB "${original}".sorted "${latest}".sorted)" == "" ] ; then
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echo -n "${green}"
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echo "Successful: ${diff_msg}"
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echo -n "${reset}"
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return 0
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else
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echo "${bold}${red}"
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echo "FAIL! ${diff_msg}"
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echo " Expected: "
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cat "${original}"
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echo " Got: "
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cat "${latest}"
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echo "${reset}${red}"
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caller
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echo "${reset}"
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return 1
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fi
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else
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if [ -n "$(diff -iwB "${original}".sorted "${latest}".sorted)" ] ; then
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echo -n "${green}"
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echo "Successful: ${diff_msg}"
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echo -n "${reset}"
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return 0
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else
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echo "${bold}${red}"
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echo "FAIL! ${diff_msg}"
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echo " Expected: "
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cat "${original}"
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echo " Got: "
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cat "${latest}"
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echo "${reset}${red}"
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caller
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echo "${reset}"
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return 1
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fi
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fi
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}
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# Force exact match of kubectl stdout, stderr, and return code.
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# $1: file with actual stdout
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# $2: file with actual stderr
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# $3: the actual return code
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# $4: file with expected stdout
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# $5: file with expected stderr
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# $6: expected return code
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# $7: additional message describing the invocation
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openim::test::results::diff() {
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local actualstdout=$1
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local actualstderr=$2
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local actualcode=$3
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local expectedstdout=$4
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local expectedstderr=$5
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local expectedcode=$6
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local message=$7
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local result=0
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if ! openim::test::version::diff_assert "${expectedstdout}" "exact" "${actualstdout}" "stdout for ${message}"; then
|
|
result=1
|
|
fi
|
|
if ! openim::test::version::diff_assert "${expectedstderr}" "exact" "${actualstderr}" "stderr for ${message}"; then
|
|
result=1
|
|
fi
|
|
if [ "${actualcode}" -ne "${expectedcode}" ]; then
|
|
echo "${bold}${red}"
|
|
echo "$(openim::test::get_caller): FAIL!"
|
|
echo "Return code for ${message}"
|
|
echo " Expected: ${expectedcode}"
|
|
echo " Got: ${actualcode}"
|
|
echo "${reset}${red}"
|
|
caller
|
|
echo "${reset}"
|
|
result=1
|
|
fi
|
|
|
|
if [ "${result}" -eq 0 ]; then
|
|
echo -n "${green}"
|
|
echo "$(openim::test::get_caller): Successful: ${message}"
|
|
echo -n "${reset}"
|
|
fi
|
|
|
|
return "$result"
|
|
} |