71 lines
2.1 KiB
Go
71 lines
2.1 KiB
Go
// Licensed to Elasticsearch B.V. under one or more contributor
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// license agreements. See the NOTICE file distributed with
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// this work for additional information regarding copyright
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// ownership. Elasticsearch B.V. licenses this file to you under
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// the Apache License, Version 2.0 (the "License"); you may
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// 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,
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// software distributed under the License is distributed on an
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// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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// KIND, either express or implied. See the License for the
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// specific language governing permissions and limitations
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// under the License.
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// +build !integration
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package harvester
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import (
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"testing"
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"github.com/stretchr/testify/assert"
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"github.com/elastic/beats/libbeat/common/match"
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"github.com/elastic/beats/libbeat/logp"
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)
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// InitMatchers initializes a list of compiled regular expressions.
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func InitMatchers(exprs ...string) ([]match.Matcher, error) {
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result := []match.Matcher{}
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for _, exp := range exprs {
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rexp, err := match.Compile(exp)
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if err != nil {
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logp.Err("Fail to compile the regexp %s: %s", exp, err)
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return nil, err
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}
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result = append(result, rexp)
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}
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return result, nil
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}
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func TestMatchAnyRegexps(t *testing.T) {
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matchers, err := InitMatchers("\\.gz$")
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assert.Nil(t, err)
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assert.Equal(t, MatchAny(matchers, "/var/log/log.gz"), true)
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}
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func TestExcludeLine(t *testing.T) {
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regexp, err := InitMatchers("^DBG")
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assert.Nil(t, err)
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assert.True(t, MatchAny(regexp, "DBG: a debug message"))
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assert.False(t, MatchAny(regexp, "ERR: an error message"))
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}
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func TestIncludeLine(t *testing.T) {
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regexp, err := InitMatchers("^ERR", "^WARN")
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assert.Nil(t, err)
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assert.False(t, MatchAny(regexp, "DBG: a debug message"))
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assert.True(t, MatchAny(regexp, "ERR: an error message"))
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assert.True(t, MatchAny(regexp, "WARNING: a simple warning message"))
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}
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func TestInitRegexp(t *testing.T) {
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_, err := InitMatchers("(((((")
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assert.NotNil(t, err)
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}
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