github.com/m3db/m3@v1.5.1-0.20231129193456-75a402aa583b/src/dbnode/client/iterator_matcher_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 client_test
    22  
    23  import (
    24  	"testing"
    25  
    26  	"github.com/m3db/m3/src/dbnode/client"
    27  	"github.com/m3db/m3/src/x/ident"
    28  
    29  	"github.com/golang/mock/gomock"
    30  	"github.com/stretchr/testify/require"
    31  )
    32  
    33  func TestTaggedIDsIteratorMatcherMatches(t *testing.T) {
    34  	ctrl := gomock.NewController(t)
    35  	defer ctrl.Finish()
    36  
    37  	mIter := client.NewMockTaggedIDsIterator(ctrl)
    38  	gomock.InOrder(
    39  		mIter.EXPECT().Next().Return(true),
    40  		mIter.EXPECT().Current().Return(
    41  			ident.StringID("ns"),
    42  			ident.StringID("id0"),
    43  			ident.NewTagsIterator(ident.NewTags(ident.StringTag("fgh", "ijk"))),
    44  		),
    45  		mIter.EXPECT().Next().Return(true),
    46  		mIter.EXPECT().Current().Return(
    47  			ident.StringID("ns"),
    48  			ident.StringID("id1"),
    49  			ident.NewTagsIterator(ident.NewTags(ident.StringTag("fgh", "ijk"))),
    50  		),
    51  		mIter.EXPECT().Next().Return(false),
    52  		mIter.EXPECT().Next().Return(false),
    53  		mIter.EXPECT().Err().Return(nil),
    54  	)
    55  
    56  	m, err := client.NewTaggedIDsIteratorMatcher(client.TaggedIDsIteratorMatcherOption{
    57  		Namespace: "ns",
    58  		ID:        "id0",
    59  		Tags:      []string{"fgh", "ijk"},
    60  	}, client.TaggedIDsIteratorMatcherOption{
    61  		Namespace: "ns",
    62  		ID:        "id1",
    63  		Tags:      []string{"fgh", "ijk"},
    64  	})
    65  	require.NoError(t, err)
    66  	require.True(t, m.Matches(mIter))
    67  }
    68  
    69  func TestTaggedIDsIteratorMatcherDoesNotMatchTooFew(t *testing.T) {
    70  	ctrl := gomock.NewController(t)
    71  	defer ctrl.Finish()
    72  
    73  	mIter := client.NewMockTaggedIDsIterator(ctrl)
    74  	gomock.InOrder(
    75  		mIter.EXPECT().Next().Return(true),
    76  		mIter.EXPECT().Current().Return(
    77  			ident.StringID("ns"),
    78  			ident.StringID("id0"),
    79  			ident.NewTagsIterator(ident.NewTags(ident.StringTag("fgh", "ijk"))),
    80  		),
    81  		mIter.EXPECT().Next().Return(false),
    82  		mIter.EXPECT().Next().Return(false),
    83  		mIter.EXPECT().Err().Return(nil),
    84  	)
    85  
    86  	m, err := client.NewTaggedIDsIteratorMatcher(client.TaggedIDsIteratorMatcherOption{
    87  		Namespace: "ns",
    88  		ID:        "id0",
    89  		Tags:      []string{"fgh", "ijk"},
    90  	}, client.TaggedIDsIteratorMatcherOption{
    91  		Namespace: "ns",
    92  		ID:        "id1",
    93  		Tags:      []string{"fgh", "ijk"},
    94  	})
    95  	require.NoError(t, err)
    96  	require.False(t, m.Matches(mIter))
    97  }
    98  
    99  func TestTaggedIDsIteratorMatcherDoesNotMatchTooMany(t *testing.T) {
   100  	ctrl := gomock.NewController(t)
   101  	defer ctrl.Finish()
   102  
   103  	mIter := client.NewMockTaggedIDsIterator(ctrl)
   104  	gomock.InOrder(
   105  		mIter.EXPECT().Next().Return(true),
   106  		mIter.EXPECT().Current().Return(
   107  			ident.StringID("ns"),
   108  			ident.StringID("id0"),
   109  			ident.NewTagsIterator(ident.NewTags(ident.StringTag("fgh", "ijk"))),
   110  		),
   111  		mIter.EXPECT().Next().Return(true),
   112  		mIter.EXPECT().Current().Return(
   113  			ident.StringID("ns"),
   114  			ident.StringID("id1"),
   115  			ident.NewTagsIterator(ident.NewTags(ident.StringTag("fgh", "ijk"))),
   116  		),
   117  		mIter.EXPECT().Next().Return(true),
   118  		mIter.EXPECT().Current().Return(
   119  			ident.StringID("ns"),
   120  			ident.StringID("id2"),
   121  			ident.NewTagsIterator(ident.NewTags(ident.StringTag("fgh", "ijk"))),
   122  		),
   123  	)
   124  
   125  	m, err := client.NewTaggedIDsIteratorMatcher(client.TaggedIDsIteratorMatcherOption{
   126  		Namespace: "ns",
   127  		ID:        "id0",
   128  		Tags:      []string{"fgh", "ijk"},
   129  	}, client.TaggedIDsIteratorMatcherOption{
   130  		Namespace: "ns",
   131  		ID:        "id1",
   132  		Tags:      []string{"fgh", "ijk"},
   133  	})
   134  	require.NoError(t, err)
   135  	require.False(t, m.Matches(mIter))
   136  }
   137  
   138  func TestTaggedIDsIteratorMatcherDuplicateIDs(t *testing.T) {
   139  	_, err := client.NewTaggedIDsIteratorMatcher(client.TaggedIDsIteratorMatcherOption{
   140  		ID:        "abc",
   141  		Namespace: "cde",
   142  		Tags:      []string{"fgh", "ijk"},
   143  	}, client.TaggedIDsIteratorMatcherOption{
   144  		ID:        "abc",
   145  		Namespace: "cde",
   146  		Tags:      []string{"fgh", "ijk"},
   147  	})
   148  	require.Error(t, err)
   149  }