119 lines
3.3 KiB
Go
119 lines
3.3 KiB
Go
// Copyright 2018 The Prometheus 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 tsdb
|
|
|
|
import (
|
|
"testing"
|
|
|
|
"github.com/pkg/errors"
|
|
"github.com/prometheus/tsdb/encoding"
|
|
"github.com/prometheus/tsdb/labels"
|
|
"github.com/prometheus/tsdb/testutil"
|
|
)
|
|
|
|
func TestRecord_EncodeDecode(t *testing.T) {
|
|
var enc RecordEncoder
|
|
var dec RecordDecoder
|
|
|
|
series := []RefSeries{
|
|
{
|
|
Ref: 100,
|
|
Labels: labels.FromStrings("abc", "def", "123", "456"),
|
|
}, {
|
|
Ref: 1,
|
|
Labels: labels.FromStrings("abc", "def2", "1234", "4567"),
|
|
}, {
|
|
Ref: 435245,
|
|
Labels: labels.FromStrings("xyz", "def", "foo", "bar"),
|
|
},
|
|
}
|
|
decSeries, err := dec.Series(enc.Series(series, nil), nil)
|
|
testutil.Ok(t, err)
|
|
testutil.Equals(t, series, decSeries)
|
|
|
|
samples := []RefSample{
|
|
{Ref: 0, T: 12423423, V: 1.2345},
|
|
{Ref: 123, T: -1231, V: -123},
|
|
{Ref: 2, T: 0, V: 99999},
|
|
}
|
|
decSamples, err := dec.Samples(enc.Samples(samples, nil), nil)
|
|
testutil.Ok(t, err)
|
|
testutil.Equals(t, samples, decSamples)
|
|
|
|
// Intervals get split up into single entries. So we don't get back exactly
|
|
// what we put in.
|
|
tstones := []Stone{
|
|
{ref: 123, intervals: Intervals{
|
|
{Mint: -1000, Maxt: 1231231},
|
|
{Mint: 5000, Maxt: 0},
|
|
}},
|
|
{ref: 13, intervals: Intervals{
|
|
{Mint: -1000, Maxt: -11},
|
|
{Mint: 5000, Maxt: 1000},
|
|
}},
|
|
}
|
|
decTstones, err := dec.Tombstones(enc.Tombstones(tstones, nil), nil)
|
|
testutil.Ok(t, err)
|
|
testutil.Equals(t, []Stone{
|
|
{ref: 123, intervals: Intervals{{Mint: -1000, Maxt: 1231231}}},
|
|
{ref: 123, intervals: Intervals{{Mint: 5000, Maxt: 0}}},
|
|
{ref: 13, intervals: Intervals{{Mint: -1000, Maxt: -11}}},
|
|
{ref: 13, intervals: Intervals{{Mint: 5000, Maxt: 1000}}},
|
|
}, decTstones)
|
|
}
|
|
|
|
// TestRecord_Corruputed ensures that corrupted records return the correct error.
|
|
// Bugfix check for pull/521 and pull/523.
|
|
func TestRecord_Corruputed(t *testing.T) {
|
|
var enc RecordEncoder
|
|
var dec RecordDecoder
|
|
|
|
t.Run("Test corrupted series record", func(t *testing.T) {
|
|
series := []RefSeries{
|
|
{
|
|
Ref: 100,
|
|
Labels: labels.FromStrings("abc", "def", "123", "456"),
|
|
},
|
|
}
|
|
|
|
corrupted := enc.Series(series, nil)[:8]
|
|
_, err := dec.Series(corrupted, nil)
|
|
testutil.Equals(t, err, encoding.ErrInvalidSize)
|
|
})
|
|
|
|
t.Run("Test corrupted sample record", func(t *testing.T) {
|
|
samples := []RefSample{
|
|
{Ref: 0, T: 12423423, V: 1.2345},
|
|
}
|
|
|
|
corrupted := enc.Samples(samples, nil)[:8]
|
|
_, err := dec.Samples(corrupted, nil)
|
|
testutil.Equals(t, errors.Cause(err), encoding.ErrInvalidSize)
|
|
})
|
|
|
|
t.Run("Test corrupted tombstone record", func(t *testing.T) {
|
|
tstones := []Stone{
|
|
{ref: 123, intervals: Intervals{
|
|
{Mint: -1000, Maxt: 1231231},
|
|
{Mint: 5000, Maxt: 0},
|
|
}},
|
|
}
|
|
|
|
corrupted := enc.Tombstones(tstones, nil)[:8]
|
|
_, err := dec.Tombstones(corrupted, nil)
|
|
testutil.Equals(t, err, encoding.ErrInvalidSize)
|
|
})
|
|
}
|