go.chromium.org/luci@v0.0.0-20240309015107-7cdc2e660f33/server/warmup/warmup_test.go (about)

     1  // Copyright 2017 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 warmup
    16  
    17  import (
    18  	"context"
    19  	"fmt"
    20  	"testing"
    21  
    22  	. "github.com/smartystreets/goconvey/convey"
    23  )
    24  
    25  func TestWorks(t *testing.T) {
    26  	Convey("Works", t, func() {
    27  		var called []string
    28  
    29  		Register("1", func(context.Context) error {
    30  			called = append(called, "1")
    31  			return nil
    32  		})
    33  
    34  		Register("2", func(context.Context) error {
    35  			called = append(called, "2")
    36  			return fmt.Errorf("OMG 1")
    37  		})
    38  
    39  		Register("3", func(context.Context) error {
    40  			called = append(called, "3")
    41  			return fmt.Errorf("OMG 2")
    42  		})
    43  
    44  		err := Warmup(context.Background())
    45  		So(err.Error(), ShouldEqual, "OMG 1 (and 1 other error)")
    46  		So(called, ShouldResemble, []string{"1", "2", "3"})
    47  	})
    48  }