github.com/m3db/m3@v1.5.0/src/m3ninx/search/query/disjunction_test.go (about)

     1  // Copyright (c) 2018 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 query
    22  
    23  import (
    24  	"testing"
    25  
    26  	"github.com/m3db/m3/src/m3ninx/search"
    27  
    28  	"github.com/stretchr/testify/require"
    29  )
    30  
    31  func TestDisjunctionQuery(t *testing.T) {
    32  	tests := []struct {
    33  		name    string
    34  		queries []search.Query
    35  	}{
    36  		{
    37  			name: "no queries provided",
    38  		},
    39  		{
    40  			name: "a single query provided",
    41  			queries: []search.Query{
    42  				NewTermQuery([]byte("fruit"), []byte("apple")),
    43  			},
    44  		},
    45  		{
    46  			name: "multiple queries provided",
    47  			queries: []search.Query{
    48  				NewTermQuery([]byte("fruit"), []byte("apple")),
    49  				NewTermQuery([]byte("vegetable"), []byte("carrot")),
    50  			},
    51  		},
    52  	}
    53  
    54  	for _, test := range tests {
    55  		t.Run(test.name, func(t *testing.T) {
    56  			q := NewDisjunctionQuery(test.queries)
    57  			_, err := q.Searcher()
    58  			require.NoError(t, err)
    59  		})
    60  	}
    61  }
    62  
    63  func TestDisjunctionQueryEqual(t *testing.T) {
    64  	tests := []struct {
    65  		name        string
    66  		left, right search.Query
    67  		expected    bool
    68  	}{
    69  		{
    70  			name:     "empty queries",
    71  			left:     NewDisjunctionQuery(nil),
    72  			right:    NewDisjunctionQuery(nil),
    73  			expected: true,
    74  		},
    75  		{
    76  			name: "equal queries",
    77  			left: NewDisjunctionQuery([]search.Query{
    78  				NewTermQuery([]byte("fruit"), []byte("apple")),
    79  				NewTermQuery([]byte("fruit"), []byte("banana")),
    80  			}),
    81  			right: NewDisjunctionQuery([]search.Query{
    82  				NewTermQuery([]byte("fruit"), []byte("apple")),
    83  				NewTermQuery([]byte("fruit"), []byte("banana")),
    84  			}),
    85  			expected: true,
    86  		},
    87  		{
    88  			name: "single query",
    89  			left: NewDisjunctionQuery([]search.Query{
    90  				NewTermQuery([]byte("fruit"), []byte("apple")),
    91  			}),
    92  			right:    NewTermQuery([]byte("fruit"), []byte("apple")),
    93  			expected: true,
    94  		},
    95  		{
    96  			name: "different order",
    97  			left: NewDisjunctionQuery([]search.Query{
    98  				NewTermQuery([]byte("fruit"), []byte("apple")),
    99  				NewTermQuery([]byte("fruit"), []byte("banana")),
   100  			}),
   101  			right: NewDisjunctionQuery([]search.Query{
   102  				NewTermQuery([]byte("fruit"), []byte("banana")),
   103  				NewTermQuery([]byte("fruit"), []byte("apple")),
   104  			}),
   105  			expected: true,
   106  		},
   107  	}
   108  
   109  	for _, test := range tests {
   110  		t.Run(test.name, func(t *testing.T) {
   111  			require.Equal(t, test.expected, test.left.Equal(test.right))
   112  		})
   113  	}
   114  }