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container_update_matcher.go
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/
container_update_matcher.go
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// Copyright (c) 2021 Contributors to the Eclipse Foundation
//
// See the NOTICE file(s) distributed with this work for additional
// information regarding copyright ownership.
//
// This program and the accompanying materials are made available under the
// terms of the Eclipse Public License 2.0 which is available at
// https://www.eclipse.org/legal/epl-2.0, or the Apache License, Version 2.0
// which is available at https://www.apache.org/licenses/LICENSE-2.0.
//
// SPDX-License-Identifier: EPL-2.0 OR Apache-2.0
package matchers
import (
"fmt"
"github.com/eclipse-kanto/container-management/containerm/containers/types"
"github.com/golang/mock/gomock"
)
type containerUpdateMatcher struct {
rp *types.RestartPolicy
r *types.Resources
msg string
}
// MatchesContainerUpdate returns a Matcher interface for the Container after update
// Nil field means: do not match.
func MatchesContainerUpdate(rp *types.RestartPolicy, r *types.Resources) gomock.Matcher {
return &containerUpdateMatcher{rp, r, ""}
}
func (o *containerUpdateMatcher) Matches(x interface{}) bool {
switch x.(type) {
case *types.Container:
config := x.(*types.Container).HostConfig
if o.rp != nil && config.RestartPolicy != o.rp {
o.msg = fmt.Sprintf("expected restart policy - %v, actual restart policy - %v", o.rp, config.RestartPolicy)
return false
}
if o.r != nil && config.Resources != o.r {
o.msg = fmt.Sprintf("expected resources - %v, actual resources - %v", o.r, config.Resources)
return false
}
return true
default:
return false
}
}
func (o *containerUpdateMatcher) String() string {
return o.msg
}