server/warmup/warmup_test.go

// Copyright 2017 The LUCI Authors.
//
// 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 warmup

import (
	"context"
	"fmt"
	"testing"

	. "github.com/smartystreets/goconvey/convey"
)

func TestWorks(t *testing.T) {
	Convey("Works", t, func() {
		var called []string

		Register("1", func(context.Context) error {
			called = append(called, "1")
			return nil
		})

		Register("2", func(context.Context) error {
			called = append(called, "2")
			return fmt.Errorf("OMG 1")
		})

		Register("3", func(context.Context) error {
			called = append(called, "3")
			return fmt.Errorf("OMG 2")
		})

		err := Warmup(context.Background())
		So(err.Error(), ShouldEqual, "OMG 1 (and 1 other error)")
		So(called, ShouldResemble, []string{"1", "2", "3"})
	})
}