github.com/m3db/m3@v1.5.0/src/query/models/config_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
     6  // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
     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 models
    22  
    23  import (
    24  	"fmt"
    25  	"testing"
    26  
    27  	"github.com/stretchr/testify/assert"
    28  	"github.com/stretchr/testify/require"
    29  	yaml "gopkg.in/yaml.v2"
    30  )
    31  
    32  func TestIDSchemeValidation(t *testing.T) {
    33  	err := TypeDefault.Validate()
    34  	assert.EqualError(t, err, "id scheme type not set")
    35  	err = TypePrependMeta.Validate()
    36  	assert.NoError(t, err)
    37  	err = TypeQuoted.Validate()
    38  	assert.NoError(t, err)
    39  	err = TypeGraphite.Validate()
    40  	assert.NoError(t, err)
    41  	err = IDSchemeType(5).Validate()
    42  	assert.EqualError(t, err, "invalid config id schema type 'unknown':"+
    43  		" should be one of [quoted prepend_meta graphite]")
    44  }
    45  
    46  func TestMetricsTypeUnmarshalYAML(t *testing.T) {
    47  	type config struct {
    48  		Type IDSchemeType `yaml:"type"`
    49  	}
    50  
    51  	validParseSchemes := []IDSchemeType{
    52  		TypeQuoted,
    53  		TypePrependMeta,
    54  	}
    55  
    56  	for _, value := range validParseSchemes {
    57  		str := fmt.Sprintf("type: %s\n", value.String())
    58  
    59  		var cfg config
    60  		require.NoError(t, yaml.Unmarshal([]byte(str), &cfg))
    61  
    62  		assert.Equal(t, value, cfg.Type)
    63  	}
    64  
    65  	var cfg config
    66  	// Graphite fails.
    67  	require.Error(t, yaml.Unmarshal([]byte("type: graphite\n"), &cfg))
    68  	// Bad type fails.
    69  	require.Error(t, yaml.Unmarshal([]byte("type: not_a_known_type\n"), &cfg))
    70  
    71  	require.NoError(t, yaml.Unmarshal([]byte(""), &cfg))
    72  	assert.Equal(t, TypeDefault, cfg.Type)
    73  }