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

     1  // Copyright (c) 2020 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 consolidators
    22  
    23  import (
    24  	"testing"
    25  
    26  	"github.com/m3db/m3/src/query/models"
    27  	"github.com/m3db/m3/src/x/ident"
    28  	xtest "github.com/m3db/m3/src/x/test"
    29  
    30  	"github.com/stretchr/testify/assert"
    31  	"github.com/stretchr/testify/require"
    32  )
    33  
    34  func TestFromIdentTagIteratorToTags(t *testing.T) {
    35  	ctrl := xtest.NewController(t)
    36  	defer ctrl.Finish()
    37  
    38  	tagFn := func(n, v string) ident.Tag {
    39  		return ident.Tag{
    40  			Name:  ident.StringID(n),
    41  			Value: ident.StringID(v),
    42  		}
    43  	}
    44  
    45  	it := ident.NewMockTagIterator(ctrl)
    46  	it.EXPECT().Remaining().Return(2)
    47  	it.EXPECT().Next().Return(true)
    48  	it.EXPECT().Current().Return(tagFn("foo", "bar"))
    49  	it.EXPECT().Next().Return(true)
    50  	it.EXPECT().Current().Return(tagFn("baz", "qux"))
    51  	it.EXPECT().Next().Return(false)
    52  	it.EXPECT().Err().Return(nil)
    53  
    54  	opts := models.NewTagOptions().SetIDSchemeType(models.TypeQuoted)
    55  	tags, err := FromIdentTagIteratorToTags(it, opts)
    56  	require.NoError(t, err)
    57  	require.Equal(t, 2, tags.Len())
    58  	assert.Equal(t, `{baz="qux",foo="bar"}`, string(tags.ID()))
    59  	assert.Equal(t, []byte("__name__"), tags.Opts.MetricName())
    60  }