go.chromium.org/luci@v0.0.0-20240309015107-7cdc2e660f33/milo/internal/config/config_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 config
    16  
    17  import (
    18  	"testing"
    19  
    20  	"go.chromium.org/luci/gae/service/datastore"
    21  
    22  	"go.chromium.org/luci/appengine/gaetesting"
    23  	"go.chromium.org/luci/config"
    24  	"go.chromium.org/luci/config/cfgclient"
    25  	memcfg "go.chromium.org/luci/config/impl/memory"
    26  
    27  	. "github.com/smartystreets/goconvey/convey"
    28  	. "go.chromium.org/luci/common/testing/assertions"
    29  )
    30  
    31  func TestConfig(t *testing.T) {
    32  	t.Parallel()
    33  
    34  	Convey("Test Environment", t, func() {
    35  		c := gaetesting.TestingContext()
    36  		datastore.GetTestable(c).Consistent(true)
    37  
    38  		Convey("Tests about global configs", func() {
    39  			Convey("Read a config before anything is set", func() {
    40  				c = cfgclient.Use(c, memcfg.New(mockedConfigs))
    41  				_, err := UpdateServiceConfig(c)
    42  				So(err.Error(), ShouldResemble, "could not load settings.cfg from luci-config: no such config")
    43  				settings := GetSettings(c)
    44  				So(settings.Buildbucket, ShouldBeNil)
    45  			})
    46  
    47  			Convey("Read a config", func() {
    48  				mockedConfigs["services/${appid}"] = memcfg.Files{
    49  					"settings.cfg": settingsCfg,
    50  				}
    51  				c = cfgclient.Use(c, memcfg.New(mockedConfigs))
    52  				rSettings, err := UpdateServiceConfig(c)
    53  				So(err, ShouldBeNil)
    54  				settings := GetSettings(c)
    55  				So(rSettings, ShouldResembleProto, settings)
    56  				So(settings.Buildbucket.Name, ShouldEqual, "dev")
    57  				So(settings.Buildbucket.Host, ShouldEqual, "cr-buildbucket-dev.appspot.com")
    58  			})
    59  		})
    60  	})
    61  }
    62  
    63  var settingsCfg = `
    64  buildbucket: {
    65  	name: "dev"
    66  	host: "cr-buildbucket-dev.appspot.com"
    67  }
    68  `
    69  
    70  var mockedConfigs = map[config.Set]memcfg.Files{}