#!/usr/bin/env bash

# Copyright 2018 The Kubernetes Authors.

#

# 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.

set -o errexit

set -o nounset

set -o pipefail

# Runs tests for kubectl diff

run_kubectl_diff_tests() {

set -o nounset

set -o errexit

create_and_use_new_namespace

kube::log::status "Testing kubectl diff"

# Test that it works when the live object doesn't exist

output_message=$(! kubectl diff -f hack/testdata/pod.yaml)

kube::test::if_has_string "${output_message}" 'test-pod'

kubectl apply -f hack/testdata/pod.yaml

output_message=$(! kubectl diff -f hack/testdata/pod-changed.yaml)

kube::test::if_has_string "${output_message}" 'k8s.gcr.io/pause:3.0'

kubectl delete -f hack/testdata/pod.yaml

set +o nounset

set +o errexit

}

run_kubectl_diff_same_names() {

set -o nounset

set -o errexit

create_and_use_new_namespace

kube::log::status "Test kubectl diff with multiple resources with the same name"

output_message=$(KUBECTL_EXTERNAL_DIFF="find" kubectl diff -Rf hack/testdata/diff/)

kube::test::if_has_string "${output_message}" 'v1\.Pod\..*\.test'

kube::test::if_has_string "${output_message}" 'apps\.v1\.Deployment\..*\.test'

kube::test::if_has_string "${output_message}" 'v1\.ConfigMap\..*\.test'

kube::test::if_has_string "${output_message}" 'v1\.Secret\..*\.test'

set +o nounset

set +o errexit

}