mirror of
https://github.com/featurebasedb/featurebase.git
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77 lines
2.1 KiB
Go
77 lines
2.1 KiB
Go
// Copyright 2021 Pilosa Corp.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package pilosa
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// util_test.go has unit tests for utility functions from util.go
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import (
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"testing"
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"time"
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)
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func TestGetLoopProgress(t *testing.T) {
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cases := []struct {
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start time.Time
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now time.Time
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i uint
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total uint
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}{
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{
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time.Date(1969, time.June, 9, 4, 20, 0, 0, time.UTC),
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time.Date(1969, time.June, 9, 4, 21, 0, 0, time.UTC),
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10,
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20,
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},
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{
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time.Date(1969, time.June, 9, 4, 20, 0, 0, time.UTC),
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time.Date(1969, time.June, 9, 4, 20, 4, 0, time.UTC),
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10,
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20,
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},
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{
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time.Date(1969, time.June, 9, 4, 20, 0, 0, time.UTC),
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time.Date(1969, time.June, 9, 4, 21, 1, 5, time.UTC),
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10,
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20,
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},
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{
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time.Date(1969, time.June, 9, 4, 20, 0, 0, time.UTC),
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time.Date(1969, time.June, 9, 4, 21, 0, 0, time.UTC),
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1,
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20,
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},
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{
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time.Date(1969, time.June, 9, 4, 20, 0, 0, time.UTC),
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time.Date(1969, time.June, 9, 4, 21, 0, 0, time.UTC),
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10,
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50,
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},
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}
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for _, c := range cases {
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// we expect that it will be the avg time per message times
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// the number of remaining messages
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expected := time.Duration((float64(c.now.Sub(c.start)) / float64(c.i+1)) * float64(c.total-(c.i+1)))
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expectedPct := 100 * (float64(c.i+1) / float64(c.total))
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timeLeft, pctDone := GetLoopProgress(c.start, c.now, c.i, c.total)
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if timeLeft != expected {
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t.Errorf("Time left was incorrect, expected: %d, but got: %d", expected, timeLeft)
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}
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if pctDone != expectedPct {
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t.Errorf("Percentage done was incorrect, expected: %f, but got: %f", expectedPct, pctDone)
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}
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}
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}
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