go.chromium.org/luci@v0.0.0-20240309015107-7cdc2e660f33/appengine/tsmon/globalmetrics_test.go (about)

     1  // Copyright 2016 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 tsmon
    16  
    17  import (
    18  	"testing"
    19  
    20  	"go.chromium.org/luci/common/tsmon"
    21  	"go.chromium.org/luci/common/tsmon/monitor"
    22  	"go.chromium.org/luci/common/tsmon/store"
    23  	"go.chromium.org/luci/common/tsmon/target"
    24  
    25  	. "github.com/smartystreets/goconvey/convey"
    26  )
    27  
    28  func TestGlobalMetrics(t *testing.T) {
    29  	t.Parallel()
    30  
    31  	Convey("Default version", t, func() {
    32  		c, _ := buildGAETestContext()
    33  		tsmon.GetState(c).SetStore(store.NewInMemory(&target.Task{ServiceName: "default target"}))
    34  		collectGlobalMetrics(c)
    35  		tsmon.Flush(c)
    36  
    37  		monitor := tsmon.GetState(c).Monitor().(*monitor.Fake)
    38  		So(len(monitor.Cells), ShouldEqual, 1)
    39  		So(monitor.Cells[0][0].Name, ShouldEqual, "appengine/default_version")
    40  		So(monitor.Cells[0][0].Value, ShouldEqual, "testVersion1")
    41  	})
    42  }