github.com/m3db/m3@v1.5.0/src/query/api/v1/options/handler_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 options
    22  
    23  import (
    24  	"testing"
    25  
    26  	"github.com/influxdata/influxdb/pkg/testing/assert"
    27  )
    28  
    29  func TestDefaultQueryEngineParse(t *testing.T) {
    30  	tests := []struct {
    31  		name     string
    32  		input    string
    33  		expected QueryEngine
    34  	}{
    35  		{
    36  			name:     "given empty sets to prometheus",
    37  			input:    "",
    38  			expected: PrometheusEngine,
    39  		},
    40  		{
    41  			name:     "given random sets to prometheus",
    42  			input:    "random",
    43  			expected: PrometheusEngine,
    44  		},
    45  		{
    46  			name:     "given prometheus sets to prometheus",
    47  			input:    "prometheus",
    48  			expected: PrometheusEngine,
    49  		},
    50  		{
    51  			name:     "given m3query sets to m3query",
    52  			input:    "m3query",
    53  			expected: M3QueryEngine,
    54  		},
    55  		{
    56  			name:     "given camelcase M3Query sets to m3query",
    57  			input:    "M3Query",
    58  			expected: M3QueryEngine,
    59  		},
    60  	}
    61  
    62  	for _, tt := range tests {
    63  		t.Run(tt.name, func(t *testing.T) {
    64  			assert.Equal(t, tt.expected, getDefaultQueryEngine(tt.input))
    65  		})
    66  	}
    67  }