Quelle critical_path_test.go Sprache: unbekannt
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Spracherkennung für: .go vermutete Sprache: Abap {ABAP[66] SPS[54] CS[36]} [Methode: maximale Elemente, drei Dimensionen]
// Copyright 2019 Google Inc. All rights reserved.
//
// 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 status
import (
"reflect"
"testing"
"time"
)
type testCriticalPath struct {
*CriticalPath
Counts
actions map[int] *Action
}
type testClock time. Time
func (t testClock) Now() time. Time { return time. Time(t) }
func (t *testCriticalPath) start(id int, startTime time.Duration, outputs, inputs []string) {
t.clock = testClock( time.Unix( 0, 0). Add(startTime))
action := &Action{
Description: outputs[ 0],
Outputs: outputs,
Inputs: inputs,
}
t.actions[id] = action
t.StartAction(action)
}
func (t *testCriticalPath) finish(id int, endTime time.Duration) {
t.clock = testClock( time.Unix( 0, 0). Add(endTime))
t.FinishAction(t.actions[id])
}
func TestCriticalPath(t *testing.T) {
tests := []struct {
name string
msgs func( *testCriticalPath)
want [] string
wantTime time.Duration
}{
{
name: "empty",
msgs: func( cp *testCriticalPath) {},
},
{
name: "duplicate",
msgs: func( cp *testCriticalPath) {
cp.start( 0, 0, [] string{ "a"}, nil)
cp.start( 1, 0, [] string{ "a"}, nil)
cp.finish( 0, 1000)
cp.finish( 0, 2000)
},
want: [] string{ "a"},
wantTime: 1000,
},
{
name: "linear",
// a
// |
// b
// |
// c
msgs: func( cp *testCriticalPath) {
cp.start( 0, 0, [] string{ "a"}, nil)
cp.finish( 0, 1000)
cp.start( 1, 1000, [] string{ "b"}, [] string{ "a"})
cp.finish( 1, 2000)
cp.start( 2, 3000, [] string{ "c"}, [] string{ "b"})
cp.finish( 2, 4000)
},
want: [] string{ "c", "b", "a"},
wantTime: 3000,
},
{
name: "diamond",
// a
// |\
// b c
// |/
// d
msgs: func( cp *testCriticalPath) {
cp.start( 0, 0, [] string{ "a"}, nil)
cp.finish( 0, 1000)
cp.start( 1, 1000, [] string{ "b"}, [] string{ "a"})
cp.start( 2, 1000, [] string{ "c"}, [] string{ "a"})
cp.finish( 1, 2000)
cp.finish( 2, 3000)
cp.start( 3, 3000, [] string{ "d"}, [] string{ "b", "c"})
cp.finish( 3, 4000)
},
want: [] string{ "d", "c", "a"},
wantTime: 4000,
},
{
name: "multiple",
// a d
// | |
// b e
// |
// c
msgs: func( cp *testCriticalPath) {
cp.start( 0, 0, [] string{ "a"}, nil)
cp.start( 3, 0, [] string{ "d"}, nil)
cp.finish( 0, 1000)
cp.finish( 3, 1000)
cp.start( 1, 1000, [] string{ "b"}, [] string{ "a"})
cp.start( 4, 1000, [] string{ "e"}, [] string{ "d"})
cp.finish( 1, 2000)
cp.start( 2, 2000, [] string{ "c"}, [] string{ "b"})
cp.finish( 2, 3000)
cp.finish( 4, 4000)
},
want: [] string{ "e", "d"},
wantTime: 4000,
},
}
for _, tt := range tests {
t. Run(tt.name, func(t *testing.T) {
cp := &testCriticalPath{
CriticalPath: NewCriticalPath(),
actions: make(map[int] *Action),
}
tt.msgs( cp)
criticalPath, _, _ := cp.CriticalPath.criticalPath()
var descs [] string
for _, x := range criticalPath {
descs = append(descs, x.action.Description)
}
if !reflect.DeepEqual(descs, tt.want) {
t.Errorf( "criticalPath.criticalPath() = %v, want %v", descs, tt.want)
}
var gotTime time.Duration
if len(criticalPath) > 0 {
gotTime = criticalPath[ 0].cumulativeDuration
}
if gotTime != tt.wantTime {
t.Errorf( "cumulativeDuration[0].cumulativeDuration = %v, want %v", gotTime, tt.wantTim e)
}
})
}
}
[Dauer der Verarbeitung: 0.2 Sekunden, vorverarbeitet 2026-10-24]
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2026-11-04
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