github.com/m3db/m3@v1.5.0/src/m3ninx/persist/reader_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 persist
    22  
    23  import (
    24  	"fmt"
    25  	"testing"
    26  
    27  	"github.com/m3db/m3/src/m3ninx/index/segment/fst"
    28  	"github.com/m3db/m3/src/x/mmap"
    29  	xtest "github.com/m3db/m3/src/x/test"
    30  
    31  	"github.com/stretchr/testify/require"
    32  )
    33  
    34  func TestReaderValidateType(t *testing.T) {
    35  	ctrl := xtest.NewController(t)
    36  	defer ctrl.Finish()
    37  
    38  	fset := NewMockIndexSegmentFileSet(ctrl)
    39  	fset.EXPECT().SegmentType().Return(IndexSegmentType("random"))
    40  	fset.EXPECT().Files().Return(nil).AnyTimes()
    41  	_, err := NewSegment(fset, nil)
    42  	require.Error(t, err)
    43  }
    44  
    45  func TestReaderValidateErrorCloses(t *testing.T) {
    46  	ctrl := xtest.NewController(t)
    47  	defer ctrl.Finish()
    48  
    49  	file := NewMockIndexSegmentFile(ctrl)
    50  	file.EXPECT().Close()
    51  	fset := NewMockIndexSegmentFileSet(ctrl)
    52  	fset.EXPECT().SegmentType().Return(IndexSegmentType("random"))
    53  	fset.EXPECT().Files().Return([]IndexSegmentFile{file}).AnyTimes()
    54  	_, err := NewSegment(fset, nil)
    55  	require.Error(t, err)
    56  }
    57  
    58  func TestReaderValidateDataSlices(t *testing.T) {
    59  	ctrl := xtest.NewController(t)
    60  	defer ctrl.Finish()
    61  
    62  	fset := NewMockIndexSegmentFileSet(ctrl)
    63  	fset.EXPECT().SegmentType().Return(FSTIndexSegmentType)
    64  	fset.EXPECT().MajorVersion().Return(fst.CurrentVersion.Major)
    65  	fset.EXPECT().MinorVersion().Return(1)
    66  	fset.EXPECT().SegmentMetadata().Return([]byte{})
    67  	fset.EXPECT().Files().Return(nil).AnyTimes()
    68  
    69  	_, err := NewSegment(fset, nil)
    70  	require.Error(t, err)
    71  }
    72  
    73  func TestReaderValidateByteAccess(t *testing.T) {
    74  	ctrl := xtest.NewController(t)
    75  	defer ctrl.Finish()
    76  
    77  	fset := NewMockIndexSegmentFileSet(ctrl)
    78  	fset.EXPECT().SegmentType().Return(FSTIndexSegmentType)
    79  	fset.EXPECT().MajorVersion().Return(fst.CurrentVersion.Major)
    80  	fset.EXPECT().MinorVersion().Return(1)
    81  	fset.EXPECT().SegmentMetadata().Return([]byte{})
    82  
    83  	docsDataFile := NewMockIndexSegmentFile(ctrl)
    84  	docsDataFile.EXPECT().SegmentFileType().Return(DocumentDataIndexSegmentFileType)
    85  	docsDataFile.EXPECT().Mmap().Return(mmap.Descriptor{}, fmt.Errorf("random"))
    86  	docsDataFile.EXPECT().Close()
    87  	fset.EXPECT().Files().Return([]IndexSegmentFile{docsDataFile}).AnyTimes()
    88  
    89  	_, err := NewSegment(fset, nil)
    90  	require.Error(t, err)
    91  }
    92  
    93  func TestReaderValidateDoesNotCloseAllOnBadByteAccess(t *testing.T) {
    94  	ctrl := xtest.NewController(t)
    95  	defer ctrl.Finish()
    96  
    97  	fset := NewMockIndexSegmentFileSet(ctrl)
    98  	fset.EXPECT().SegmentType().Return(FSTIndexSegmentType)
    99  	fset.EXPECT().MajorVersion().Return(fst.CurrentVersion.Major)
   100  	fset.EXPECT().MinorVersion().Return(1)
   101  	fset.EXPECT().SegmentMetadata().Return([]byte{})
   102  
   103  	docsDataFile := NewMockIndexSegmentFile(ctrl)
   104  	docsDataFile.EXPECT().SegmentFileType().Return(DocumentDataIndexSegmentFileType)
   105  	docsDataFile.EXPECT().Close()
   106  	docsDataFile.EXPECT().Mmap().Return(mmap.Descriptor{}, nil)
   107  
   108  	docsIdxFile := NewMockIndexSegmentFile(ctrl)
   109  	docsIdxFile.EXPECT().SegmentFileType().Return(DocumentIndexIndexSegmentFileType)
   110  	docsIdxFile.EXPECT().Close()
   111  	docsIdxFile.EXPECT().Mmap().Return(mmap.Descriptor{}, fmt.Errorf("random"))
   112  
   113  	fset.EXPECT().Files().Return([]IndexSegmentFile{docsDataFile, docsIdxFile}).AnyTimes()
   114  
   115  	_, err := NewSegment(fset, nil)
   116  	require.Error(t, err)
   117  }
   118  
   119  func TestReaderValidateSegmentFileType(t *testing.T) {
   120  	ctrl := xtest.NewController(t)
   121  	defer ctrl.Finish()
   122  
   123  	fset := NewMockIndexSegmentFileSet(ctrl)
   124  	fset.EXPECT().SegmentType().Return(FSTIndexSegmentType)
   125  	fset.EXPECT().MajorVersion().Return(fst.CurrentVersion.Major)
   126  	fset.EXPECT().MinorVersion().Return(1)
   127  	fset.EXPECT().SegmentMetadata().Return([]byte{})
   128  
   129  	docsDataFile := NewMockIndexSegmentFile(ctrl)
   130  	docsDataFile.EXPECT().SegmentFileType().Return(IndexSegmentFileType("rand"))
   131  	docsDataFile.EXPECT().Close()
   132  	fset.EXPECT().Files().Return([]IndexSegmentFile{docsDataFile}).AnyTimes()
   133  
   134  	_, err := NewSegment(fset, nil)
   135  	require.Error(t, err)
   136  }
   137  
   138  func TestReaderValidateAllByteAccess(t *testing.T) {
   139  	ctrl := xtest.NewController(t)
   140  	defer ctrl.Finish()
   141  
   142  	fset := NewMockIndexSegmentFileSet(ctrl)
   143  	fset.EXPECT().SegmentType().Return(FSTIndexSegmentType)
   144  	fset.EXPECT().MajorVersion().Return(fst.CurrentVersion.Major)
   145  	fset.EXPECT().MinorVersion().Return(1)
   146  	fset.EXPECT().SegmentMetadata().Return([]byte{})
   147  
   148  	docsDataFile := NewMockIndexSegmentFile(ctrl)
   149  	docsDataFile.EXPECT().SegmentFileType().Return(DocumentDataIndexSegmentFileType)
   150  	docsDataFile.EXPECT().Mmap().Return(mmap.Descriptor{}, nil)
   151  	docsDataFile.EXPECT().Close()
   152  
   153  	docsIdxFile := NewMockIndexSegmentFile(ctrl)
   154  	docsIdxFile.EXPECT().SegmentFileType().Return(DocumentIndexIndexSegmentFileType)
   155  	docsIdxFile.EXPECT().Mmap().Return(mmap.Descriptor{}, nil)
   156  	docsIdxFile.EXPECT().Close()
   157  
   158  	postingsFile := NewMockIndexSegmentFile(ctrl)
   159  	postingsFile.EXPECT().SegmentFileType().Return(PostingsIndexSegmentFileType)
   160  	postingsFile.EXPECT().Mmap().Return(mmap.Descriptor{}, nil)
   161  	postingsFile.EXPECT().Close()
   162  
   163  	fstFieldsFile := NewMockIndexSegmentFile(ctrl)
   164  	fstFieldsFile.EXPECT().SegmentFileType().Return(FSTFieldsIndexSegmentFileType)
   165  	fstFieldsFile.EXPECT().Mmap().Return(mmap.Descriptor{}, nil)
   166  	fstFieldsFile.EXPECT().Close()
   167  
   168  	fstTermsFile := NewMockIndexSegmentFile(ctrl)
   169  	fstTermsFile.EXPECT().SegmentFileType().Return(FSTTermsIndexSegmentFileType)
   170  	fstTermsFile.EXPECT().Mmap().Return(mmap.Descriptor{}, nil)
   171  	fstTermsFile.EXPECT().Close()
   172  
   173  	fset.EXPECT().Files().Return([]IndexSegmentFile{docsDataFile, docsIdxFile,
   174  		postingsFile,
   175  		fstFieldsFile,
   176  		fstTermsFile}).AnyTimes()
   177  
   178  	_, err := NewSegment(fset, nil)
   179  	// due to empty bytes being passed
   180  	require.Error(t, err)
   181  }