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Remove now-unused utility.Time type.

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This commit is contained in:
Julius Volz 2015-03-27 23:45:11 +01:00
parent 33702da8a8
commit 188aec0e6d
2 changed files with 0 additions and 87 deletions
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42
utility/test/time.go
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// Copyright 2013 The Prometheus 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.
package test
import (
"github.com/prometheus/prometheus/utility"
"time"
)
type instantProvider struct {
index int
timeQueue []time.Time
}
func (t *instantProvider) Now() (time time.Time) {
time = t.timeQueue[t.index]
t.index++
return
}
// NewInstantProvider furnishes an InstantProvider with prerecorded responses
// for calls made against it. It has no validation behaviors of its own and
// will panic if times are requested more than available pre-recorded behaviors.
func NewInstantProvider(times []time.Time) utility.InstantProvider {
return &instantProvider{
index: 0,
timeQueue: times,
}
}

45
utility/time.go
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// Copyright 2013 The Prometheus 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.
package utility
import (
"time"
)
// InstantProvider is a basic interface only useful in testing contexts for
// dispensing the time in a controlled manner.
type InstantProvider interface {
// The current instant.
Now() time.Time
}
// Time is a simple means for fluently wrapping around standard Go timekeeping
// mechanisms to enhance testability without compromising code readability.
//
// It is sufficient for use on bare initialization. A provider should be
// set only for test contexts. When not provided, it emits the current
// system time.
type Time struct {
// The underlying means through which time is provided, if supplied.
Provider InstantProvider
}
// Now emits the current instant.
func (t Time) Now() time.Time {
if t.Provider == nil {
return time.Now()
}
return t.Provider.Now()
}