87 lines
2.3 KiB
Go
87 lines
2.3 KiB
Go
// Copyright 2013 Prometheus Team
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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 model
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import (
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"testing"
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native_time "time"
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)
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func TestComparators(t *testing.T) {
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t1a := TimestampFromUnix(0)
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t1b := TimestampFromUnix(0)
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t2 := TimestampFromUnix(2*second - 1)
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if !t1a.Equal(t1b) {
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t.Fatalf("Expected %s to be equal to %s", t1a, t1b)
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}
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if t1a.Equal(t2) {
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t.Fatalf("Expected %s to not be equal to %s", t1a, t2)
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}
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if !t1a.Before(t2) {
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t.Fatalf("Expected %s to be before %s", t1a, t2)
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}
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if t1a.Before(t1b) {
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t.Fatalf("Expected %s to not be before %s", t1a, t1b)
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}
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if !t2.After(t1a) {
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t.Fatalf("Expected %s to be after %s", t2, t1a)
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}
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if t1b.After(t1a) {
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t.Fatalf("Expected %s to not be after %s", t1b, t1a)
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}
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}
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func TestTimestampConversions(t *testing.T) {
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unixSecs := int64(1136239445)
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unixNsecs := int64(123456789)
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unixNano := unixSecs*1000000000 + unixNsecs
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t1 := native_time.Unix(unixSecs, unixNsecs-unixNsecs%nanosPerTick)
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t2 := native_time.Unix(unixSecs, unixNsecs)
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ts := TimestampFromUnixNano(unixNano)
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if !ts.Time().Equal(t1) {
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t.Fatalf("Expected %s, got %s %d", t1, ts.Time())
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}
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// Test available precision.
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ts = TimestampFromTime(t2)
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if !ts.Time().Equal(t1) {
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t.Fatalf("Expected %s, got %s", t1, ts.Time())
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}
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if ts.UnixNano() != unixNano-unixNano%nanosPerTick {
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t.Fatalf("Expected %d, got %d", unixNano, ts.UnixNano())
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}
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}
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func TestDuration(t *testing.T) {
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duration := native_time.Second + native_time.Minute + native_time.Hour
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goTime := native_time.Unix(1136239445, 0)
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ts := TimestampFromTime(goTime)
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if !goTime.Add(duration).Equal(ts.Add(duration).Time()) {
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t.Fatalf("Expected %s to be equal to %s", goTime.Add(duration), ts.Add(duration))
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}
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earlier := ts.Add(-duration)
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delta := ts.Sub(earlier)
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if delta != duration {
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t.Fatalf("Expected %s to be equal to %s", delta, duration)
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}
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}
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