github.com/m3db/m3@v1.5.0/src/m3ninx/postings/roaring/roaring_test.go (about) 1 // Copyright (c) 2017 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 roaring 22 23 import ( 24 "testing" 25 26 "github.com/m3db/m3/src/m3ninx/postings" 27 28 "github.com/golang/mock/gomock" 29 "github.com/stretchr/testify/require" 30 ) 31 32 func TestRoaringPostingsListEmpty(t *testing.T) { 33 d := NewPostingsList() 34 require.True(t, d.IsEmpty()) 35 require.Equal(t, 0, d.Len()) 36 } 37 38 func TestRoaringPostingsListMax(t *testing.T) { 39 d := NewPostingsList() 40 require.NoError(t, d.Insert(42)) 41 require.NoError(t, d.Insert(78)) 42 require.NoError(t, d.Insert(103)) 43 44 max, err := d.Max() 45 require.NoError(t, err) 46 require.Equal(t, postings.ID(103), max) 47 48 d = NewPostingsList() 49 _, err = d.Max() 50 require.Error(t, err) 51 } 52 53 func TestRoaringPostingsListInsert(t *testing.T) { 54 d := NewPostingsList() 55 require.NoError(t, d.Insert(1)) 56 require.True(t, d.Contains(1)) 57 require.Equal(t, 1, d.Len()) 58 // Idempotency of inserts. 59 require.NoError(t, d.Insert(1)) 60 require.Equal(t, 1, d.Len()) 61 require.True(t, d.Contains(1)) 62 } 63 64 func TestRoaringPostingsListClone(t *testing.T) { 65 d := NewPostingsList() 66 require.NoError(t, d.Insert(1)) 67 require.True(t, d.Contains(1)) 68 require.Equal(t, 1, d.Len()) 69 70 c := d.CloneAsMutable() 71 require.True(t, c.Contains(1)) 72 require.Equal(t, 1, c.Len()) 73 74 // Ensure only clone is uniquely backed. 75 require.NoError(t, c.Insert(2)) 76 require.True(t, c.Contains(2)) 77 require.Equal(t, 2, c.Len()) 78 require.True(t, d.Contains(1)) 79 require.Equal(t, 1, d.Len()) 80 } 81 82 func TestRoaringPostingsListIntersect(t *testing.T) { 83 d := NewPostingsList() 84 require.NoError(t, d.Insert(1)) 85 require.True(t, d.Contains(1)) 86 require.Equal(t, 1, d.Len()) 87 88 c := d.CloneAsMutable() 89 require.True(t, c.Contains(1)) 90 91 require.NoError(t, d.Insert(2)) 92 require.NoError(t, c.Insert(3)) 93 94 e, err := d.Intersect(c) 95 require.NoError(t, err) 96 require.True(t, e.Contains(1)) 97 require.Equal(t, 1, e.Len()) 98 require.True(t, c.Contains(1)) 99 require.True(t, c.Contains(3)) 100 require.Equal(t, 2, c.Len()) 101 } 102 103 func TestRoaringPostingsListDifference(t *testing.T) { 104 d := NewPostingsList() 105 require.NoError(t, d.Insert(1)) 106 require.True(t, d.Contains(1)) 107 require.Equal(t, 1, d.Len()) 108 109 c := d.CloneAsMutable() 110 require.True(t, c.Contains(1)) 111 112 require.NoError(t, d.Insert(2)) 113 require.NoError(t, d.Insert(3)) 114 115 e, err := d.Difference(c) 116 require.NoError(t, err) 117 118 require.False(t, e.Contains(1)) 119 require.True(t, c.Contains(1)) 120 require.Equal(t, 2, e.Len()) 121 require.Equal(t, 1, c.Len()) 122 require.True(t, e.Contains(3)) 123 require.True(t, e.Contains(2)) 124 } 125 126 func TestRoaringPostingsListUnion(t *testing.T) { 127 d := NewPostingsList() 128 require.NoError(t, d.Insert(1)) 129 require.True(t, d.Contains(1)) 130 require.Equal(t, 1, d.Len()) 131 132 c := d.CloneAsMutable() 133 require.True(t, c.Contains(1)) 134 require.NoError(t, d.Insert(2)) 135 require.NoError(t, c.Insert(3)) 136 137 require.NoError(t, d.UnionInPlace(c)) 138 require.True(t, d.Contains(1)) 139 require.True(t, d.Contains(2)) 140 require.True(t, d.Contains(3)) 141 require.Equal(t, 3, d.Len()) 142 require.True(t, c.Contains(1)) 143 require.True(t, c.Contains(3)) 144 require.Equal(t, 2, c.Len()) 145 } 146 147 func TestRoaringPostingsListAddRange(t *testing.T) { 148 d := NewPostingsList() 149 require.NoError(t, d.Insert(1)) 150 require.NoError(t, d.Insert(9)) 151 require.NoError(t, d.AddRange(3, 5)) 152 153 require.Equal(t, 4, d.Len()) 154 require.True(t, d.Contains(1)) 155 require.False(t, d.Contains(2)) 156 require.True(t, d.Contains(3)) 157 require.True(t, d.Contains(4)) 158 require.False(t, d.Contains(5)) 159 require.True(t, d.Contains(9)) 160 } 161 162 func TestRoaringPostingsListRemoveRange(t *testing.T) { 163 d := NewPostingsList() 164 require.NoError(t, d.Insert(1)) 165 require.NoError(t, d.Insert(2)) 166 require.NoError(t, d.Insert(7)) 167 require.NoError(t, d.Insert(8)) 168 require.NoError(t, d.Insert(9)) 169 170 require.NoError(t, d.RemoveRange(2, 8)) 171 require.Equal(t, 3, d.Len()) 172 require.True(t, d.Contains(1)) 173 require.False(t, d.Contains(2)) 174 require.False(t, d.Contains(7)) 175 require.True(t, d.Contains(8)) 176 require.True(t, d.Contains(9)) 177 } 178 179 func TestRoaringPostingsListReset(t *testing.T) { 180 d := NewPostingsList() 181 require.NoError(t, d.Insert(1)) 182 require.True(t, d.Contains(1)) 183 require.Equal(t, 1, d.Len()) 184 d.Reset() 185 require.True(t, d.IsEmpty()) 186 require.Equal(t, 0, d.Len()) 187 } 188 189 func TestRoaringPostingsListIter(t *testing.T) { 190 d := NewPostingsList() 191 require.NoError(t, d.Insert(1)) 192 require.NoError(t, d.Insert(2)) 193 require.Equal(t, 2, d.Len()) 194 195 it := d.Iterator() 196 defer it.Close() 197 found := map[postings.ID]bool{ 198 1: false, 199 2: false, 200 } 201 for it.Next() { 202 found[it.Current()] = true 203 } 204 205 for id, ok := range found { 206 require.True(t, ok, id) 207 } 208 } 209 210 func TestRoaringPostingsListEqualWithOtherRoaring(t *testing.T) { 211 first := NewPostingsList() 212 require.NoError(t, first.Insert(42)) 213 require.NoError(t, first.Insert(44)) 214 require.NoError(t, first.Insert(51)) 215 216 second := NewPostingsList() 217 require.NoError(t, second.Insert(42)) 218 require.NoError(t, second.Insert(44)) 219 require.NoError(t, second.Insert(51)) 220 221 require.True(t, first.Equal(second)) 222 } 223 224 func TestRoaringPostingsListNotEqualWithOtherRoaring(t *testing.T) { 225 first := NewPostingsList() 226 require.NoError(t, first.Insert(42)) 227 require.NoError(t, first.Insert(44)) 228 require.NoError(t, first.Insert(51)) 229 230 second := NewPostingsList() 231 require.NoError(t, second.Insert(42)) 232 require.NoError(t, second.Insert(44)) 233 require.NoError(t, second.Insert(51)) 234 require.NoError(t, second.Insert(53)) 235 236 require.False(t, first.Equal(second)) 237 } 238 239 func TestRoaringPostingsListEqualWithOtherNonRoaring(t *testing.T) { 240 mockCtrl := gomock.NewController(t) 241 defer mockCtrl.Finish() 242 243 first := NewPostingsList() 244 require.NoError(t, first.Insert(42)) 245 require.NoError(t, first.Insert(44)) 246 require.NoError(t, first.Insert(51)) 247 248 postingsIter := postings.NewMockIterator(mockCtrl) 249 gomock.InOrder( 250 postingsIter.EXPECT().Next().Return(true), 251 postingsIter.EXPECT().Current().Return(postings.ID(42)), 252 postingsIter.EXPECT().Next().Return(true), 253 postingsIter.EXPECT().Current().Return(postings.ID(44)), 254 postingsIter.EXPECT().Next().Return(true), 255 postingsIter.EXPECT().Current().Return(postings.ID(51)), 256 ) 257 258 second := postings.NewMockList(mockCtrl) 259 gomock.InOrder( 260 second.EXPECT().Len().Return(3), 261 second.EXPECT().Iterator().Return(postingsIter), 262 ) 263 264 require.True(t, first.Equal(second)) 265 } 266 267 func TestRoaringPostingsListNotEqualWithOtherNonRoaring(t *testing.T) { 268 mockCtrl := gomock.NewController(t) 269 defer mockCtrl.Finish() 270 271 first := NewPostingsList() 272 require.NoError(t, first.Insert(42)) 273 require.NoError(t, first.Insert(44)) 274 require.NoError(t, first.Insert(51)) 275 276 postingsIter := postings.NewMockIterator(mockCtrl) 277 gomock.InOrder( 278 postingsIter.EXPECT().Next().Return(true), 279 postingsIter.EXPECT().Current().Return(postings.ID(42)), 280 postingsIter.EXPECT().Next().Return(true), 281 postingsIter.EXPECT().Current().Return(postings.ID(44)), 282 postingsIter.EXPECT().Next().Return(true), 283 postingsIter.EXPECT().Current().Return(postings.ID(53)), 284 ) 285 286 second := postings.NewMockList(mockCtrl) 287 gomock.InOrder( 288 second.EXPECT().Len().Return(3), 289 second.EXPECT().Iterator().Return(postingsIter), 290 ) 291 292 require.False(t, first.Equal(second)) 293 } 294 295 func TestRoaringPostingsAddIterator(t *testing.T) { 296 mockCtrl := gomock.NewController(t) 297 defer mockCtrl.Finish() 298 299 first := NewPostingsList() 300 301 postingsIter := postings.NewMockIterator(mockCtrl) 302 gomock.InOrder( 303 postingsIter.EXPECT().Next().Return(true), 304 postingsIter.EXPECT().Current().Return(postings.ID(42)), 305 postingsIter.EXPECT().Next().Return(true), 306 postingsIter.EXPECT().Current().Return(postings.ID(44)), 307 postingsIter.EXPECT().Next().Return(true), 308 postingsIter.EXPECT().Current().Return(postings.ID(51)), 309 postingsIter.EXPECT().Next().Return(false), 310 postingsIter.EXPECT().Err().Return(nil), 311 postingsIter.EXPECT().Close().Return(nil), 312 ) 313 314 require.NoError(t, first.AddIterator(postingsIter)) 315 require.Equal(t, 3, first.Len()) 316 require.True(t, first.Contains(postings.ID(42))) 317 require.True(t, first.Contains(postings.ID(44))) 318 require.True(t, first.Contains(postings.ID(51))) 319 }