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Merge pull request #43 from mjs/timestamp-filtering
Rejection of invalid timestamps
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,83 @@ | ||
| // Copyright 2018 Jump Trading | ||
| // | ||
| // 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. | ||
|
|
||
| // +build small | ||
|
|
||
| package filter | ||
|
|
||
| import ( | ||
| "strconv" | ||
| "testing" | ||
| "time" | ||
|
|
||
| "github.com/stretchr/testify/assert" | ||
| "github.com/stretchr/testify/require" | ||
| ) | ||
|
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| func TestExtractTimestamp(t *testing.T) { | ||
| ts := time.Date(1997, 6, 5, 4, 3, 2, 1, time.UTC).UnixNano() | ||
| tsStr := strconv.FormatInt(ts, 10) | ||
| defaultTs := time.Now().UnixNano() | ||
|
|
||
| check := func(input string, expected int64) { | ||
| assert.Equal( | ||
| t, expected, | ||
| extractTimestamp([]byte(input), defaultTs), | ||
| "extractTimestamp(%q)", input) | ||
| } | ||
|
|
||
| check("", defaultTs) | ||
| check(" ", defaultTs) | ||
| check("weather temp=99", defaultTs) | ||
| check("weather,city=paris temp=60", defaultTs) | ||
| check("weather,city=paris temp=99,humidity=100", defaultTs) | ||
| check("weather temp=99 "+tsStr, ts) | ||
| check("weather temp=99 "+tsStr+"\n", ts) | ||
| check("weather,city=paris temp=60 "+tsStr, ts) | ||
| check("weather,city=paris temp=60,humidity=100 "+tsStr, ts) | ||
| check("weather,city=paris temp=60,humidity=100 "+tsStr+"\n", ts) | ||
|
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||
| // Various invalid timestamps | ||
| check("weather temp=99 "+tsStr+" ", defaultTs) | ||
| check("weather temp=99 xxxxxxxxxxxxxxxxxxx", defaultTs) | ||
| check("weather temp=99 152076148x803180202", defaultTs) // non-digit embedded | ||
| check("weather temp=99 11520761485803180202", defaultTs) // too long | ||
| check("weather temp=99 -"+tsStr, defaultTs) | ||
| check(tsStr, defaultTs) | ||
| } | ||
|
|
||
| func TestFastParseInt(t *testing.T) { | ||
| check := func(input string, expected int64) { | ||
| actual, err := fastParseInt([]byte(input)) | ||
| require.NoError(t, err) | ||
| assert.Equal(t, expected, actual, "fastParseInt(%q)", input) | ||
| } | ||
|
|
||
| shouldFail := func(input string) { | ||
| _, err := fastParseInt([]byte(input)) | ||
| assert.Error(t, err) | ||
| } | ||
|
|
||
| check("0", 0) | ||
| check("1", 1) | ||
| check("9", 9) | ||
| check("10", 10) | ||
| check("99", 99) | ||
| check("101", 101) | ||
| check("9223372036854775807", (1<<63)-1) // max int64 value | ||
|
|
||
| shouldFail("9223372036854775808") // max int64 value + 1 | ||
| shouldFail("-1") // negatives not supported | ||
| shouldFail("x") | ||
| } |
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