go.chromium.org/luci@v0.0.0-20240309015107-7cdc2e660f33/gce/appengine/backend/internal/metrics/tasks_test.go (about)

     1  // Copyright 2019 The LUCI Authors.
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //      http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package metrics
    16  
    17  import (
    18  	"context"
    19  	"testing"
    20  	"time"
    21  
    22  	"go.chromium.org/luci/common/tsmon"
    23  	"go.chromium.org/luci/gae/impl/memory"
    24  	"go.chromium.org/luci/gae/service/datastore"
    25  
    26  	. "github.com/smartystreets/goconvey/convey"
    27  )
    28  
    29  func TestTasks(t *testing.T) {
    30  	t.Parallel()
    31  
    32  	Convey("Tasks", t, func() {
    33  		c, _ := tsmon.WithDummyInMemory(memory.Use(context.Background()))
    34  		datastore.GetTestable(c).AutoIndex(true)
    35  		datastore.GetTestable(c).Consistent(true)
    36  		s := tsmon.Store(c)
    37  
    38  		Convey("TaskCount", func() {
    39  			tc := &TaskCount{}
    40  			So(tc.Executing, ShouldEqual, 0)
    41  			So(tc.Total, ShouldEqual, 0)
    42  			So(tc.Update(c, "queue", 1, 2), ShouldBeNil)
    43  
    44  			tc = &TaskCount{
    45  				ID: "queue",
    46  			}
    47  			So(datastore.Get(c, tc), ShouldBeNil)
    48  			So(tc.Executing, ShouldEqual, 1)
    49  			So(tc.Total, ShouldEqual, 2)
    50  			So(tc.Queue, ShouldEqual, tc.ID)
    51  		})
    52  
    53  		Convey("updateTasks", func() {
    54  			fields := []any{"queue"}
    55  
    56  			tc := &TaskCount{
    57  				ID:        "queue",
    58  				Executing: 1,
    59  				Queue:     "queue",
    60  				Total:     3,
    61  			}
    62  
    63  			tc.Computed = time.Time{}
    64  			So(datastore.Put(c, tc), ShouldBeNil)
    65  			updateTasks(c)
    66  			So(s.Get(c, tasksExecuting, time.Time{}, fields), ShouldBeNil)
    67  			So(s.Get(c, tasksPending, time.Time{}, fields), ShouldBeNil)
    68  			So(s.Get(c, tasksTotal, time.Time{}, fields), ShouldBeNil)
    69  			So(datastore.Get(c, &TaskCount{
    70  				ID: tc.ID,
    71  			}), ShouldEqual, datastore.ErrNoSuchEntity)
    72  
    73  			tc.Computed = time.Now().UTC()
    74  			So(datastore.Put(c, tc), ShouldBeNil)
    75  			updateTasks(c)
    76  			So(s.Get(c, tasksExecuting, time.Time{}, fields).(int64), ShouldEqual, 1)
    77  			So(s.Get(c, tasksPending, time.Time{}, fields).(int64), ShouldEqual, 2)
    78  			So(s.Get(c, tasksTotal, time.Time{}, fields).(int64), ShouldEqual, 3)
    79  			So(datastore.Get(c, &TaskCount{
    80  				ID: tc.ID,
    81  			}), ShouldBeNil)
    82  		})
    83  	})
    84  }