github.com/m3db/m3@v1.5.0/src/query/graphite/storage/converter_test.go (about)

     1  // Copyright (c) 2019 Uber Technologies, Inc.
     2  //
     3  // Permission is hereby granted, free of charge, to any person obtaining a copy
     4  // of this software and associated documentation files (the "Software"), to deal
     5  // in the Software without restriction, including without limitation the rights
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     7  // copies of the Software, and to permit persons to whom the Software is
     8  // furnished to do so, subject to the following conditions:
     9  //
    10  // The above copyright notice and this permission notice shall be included in
    11  // all copies or substantial portions of the Software.
    12  //
    13  // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
    14  // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
    15  // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
    16  // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
    17  // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
    18  // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
    19  // THE SOFTWARE.
    20  
    21  package storage
    22  
    23  import (
    24  	"testing"
    25  
    26  	"github.com/m3db/m3/src/query/graphite/graphite"
    27  	"github.com/m3db/m3/src/query/models"
    28  
    29  	"github.com/stretchr/testify/assert"
    30  	"github.com/stretchr/testify/require"
    31  )
    32  
    33  func TestConvertMetricPartToMatcher(t *testing.T) {
    34  	for i := 0; i < 100; i++ {
    35  		globAndRegex := "foo*bar[rz]*{qux|quail}"
    36  		expected := models.Matcher{
    37  			Type:  models.MatchRegexp,
    38  			Name:  graphite.TagName(i),
    39  			Value: []byte(`foo[^\.]*bar[rz][^\.]*(qux|quail)`),
    40  		}
    41  
    42  		actual, err := convertMetricPartToMatcher(i, globAndRegex)
    43  		require.NoError(t, err)
    44  		assert.Equal(t, expected, actual)
    45  	}
    46  }
    47  
    48  func TestConvertWildcardToMatcher(t *testing.T) {
    49  	metric := "*"
    50  	for i := 0; i < 100; i++ {
    51  		expected := models.Matcher{
    52  			Type: models.MatchField,
    53  			Name: graphite.TagName(i),
    54  		}
    55  		if i == 0 {
    56  			expected = models.Matcher{
    57  				Type:  models.MatchRegexp,
    58  				Name:  graphite.TagName(0),
    59  				Value: []byte(".*"),
    60  			}
    61  		}
    62  
    63  		actual, err := convertMetricPartToMatcher(i, metric)
    64  		require.NoError(t, err)
    65  		assert.Equal(t, expected, actual)
    66  	}
    67  }
    68  
    69  func TestConvertAlphanumericMetricPartToMatcher(t *testing.T) {
    70  	metric := "abcdefg"
    71  	expected := models.Matcher{
    72  		Type:  models.MatchEqual,
    73  		Name:  graphite.TagName(0),
    74  		Value: []byte("abcdefg"),
    75  	}
    76  
    77  	actual, err := convertMetricPartToMatcher(0, metric)
    78  	require.NoError(t, err)
    79  	assert.Equal(t, expected, actual)
    80  }
    81  
    82  func TestMatcherTerminator(t *testing.T) {
    83  	for i := 0; i < 100; i++ {
    84  		expected := models.Matcher{
    85  			Type: models.MatchNotField,
    86  			Name: graphite.TagName(i),
    87  		}
    88  
    89  		actual := matcherTerminator(i)
    90  		assert.Equal(t, expected, actual)
    91  	}
    92  }