services/api/test/unit/collection_test.rb

   1 require 'test_helper'
   2
   3 class CollectionTest < ActiveSupport::TestCase
   4   def create_collection name, enc=nil
   5     txt = ". d41d8cd98f00b204e9800998ecf8427e+0 0:0:#{name}.txt\n"
   6     txt.force_encoding(enc) if enc
   7     return Collection.create(manifest_text: txt)
   8   end
   9
  10   test 'accept ASCII manifest_text' do
  11     act_as_system_user do
  12       c = create_collection 'foo', Encoding::US_ASCII
  13       assert c.valid?
  14     end
  15   end
  16
  17   test 'accept UTF-8 manifest_text' do
  18     act_as_system_user do
  19       c = create_collection "f\xc3\x98\xc3\x98", Encoding::UTF_8
  20       assert c.valid?
  21     end
  22   end
  23
  24   test 'refuse manifest_text with invalid UTF-8 byte sequence' do
  25     act_as_system_user do
  26       c = create_collection "f\xc8o", Encoding::UTF_8
  27       assert !c.valid?
  28       assert_equal [:manifest_text], c.errors.messages.keys
  29       assert_match /UTF-8/, c.errors.messages[:manifest_text].first
  30     end
  31   end
  32
  33   test 'refuse manifest_text with non-UTF-8 encoding' do
  34     act_as_system_user do
  35       c = create_collection "f\xc8o", Encoding::ASCII_8BIT
  36       assert !c.valid?
  37       assert_equal [:manifest_text], c.errors.messages.keys
  38       assert_match /UTF-8/, c.errors.messages[:manifest_text].first
  39     end
  40   end
  41
  42   test 'create and update collection and verify file_names' do
  43     act_as_system_user do
  44       c = create_collection 'foo', Encoding::US_ASCII
  45       assert c.valid?
  46       created_file_names = c.file_names
  47       assert created_file_names
  48       assert_match /foo.txt/, c.file_names
  49
  50       c.update_attribute 'manifest_text', ". d41d8cd98f00b204e9800998ecf8427e+0 0:0:foo2.txt\n"
  51       assert_not_equal created_file_names, c.file_names
  52       assert_match /foo2.txt/, c.file_names
  53     end
  54   end
  55
  56   [
  57     [2**8, false],
  58     [2**18, true],
  59   ].each do |manifest_size, gets_truncated|
  60     test "create collection with manifest size #{manifest_size} which gets truncated #{gets_truncated},
  61           and not expect exceptions even on very large manifest texts" do
  62       # file_names has a max size, hence there will be no errors even on large manifests
  63       act_as_system_user do
  64         manifest_text = './blurfl d41d8cd98f00b204e9800998ecf8427e+0'
  65         index = 0
  66         while manifest_text.length < manifest_size
  67           manifest_text += ' ' + "0:0:veryverylongfilename000000000000#{index}.txt\n./subdir1"
  68           index += 1
  69         end
  70         manifest_text += "\n"
  71         c = Collection.create(manifest_text: manifest_text)
  72
  73         assert c.valid?
  74         assert c.file_names
  75         assert_match /veryverylongfilename0000000000001.txt/, c.file_names
  76         assert_match /veryverylongfilename0000000000002.txt/, c.file_names
  77         if !gets_truncated
  78           assert_match /blurfl/, c.file_names
  79           assert_match /subdir1/, c.file_names
  80         end
  81       end
  82     end
  83   end
  84
  85   test "full text search for collections" do
  86     # file_names column does not get populated when fixtures are loaded, hence setup test data
  87     act_as_system_user do
  88       Collection.create(manifest_text: ". acbd18db4cc2f85cedef654fccc4a4d8+3 0:3:foo\n")
  89       Collection.create(manifest_text: ". 37b51d194a7513e45b56f6524f2d51f2+3 0:3:bar\n")
  90       Collection.create(manifest_text: ". 85877ca2d7e05498dd3d109baf2df106+95+A3a4e26a366ee7e4ed3e476ccf05354761be2e4ae@545a9920 0:95:file_in_subdir1\n./subdir2/subdir3 2bbc341c702df4d8f42ec31f16c10120+64+A315d7e7bad2ce937e711fc454fae2d1194d14d64@545a9920 0:32:file1.txt 32:32:file2.txt\n./subdir2/subdir3/subdir4 2bbc341c702df4d8f42ec31f16c10120+64+A315d7e7bad2ce937e711fc454fae2d1194d14d64@545a9920 0:32:file3.txt 32:32:file4.txt")
  91     end
  92
  93     [
  94       ['foo', true],
  95       ['foo bar', false],                     # no collection matching both
  96       ['foo&bar', false],                     # no collection matching both
  97       ['foo|bar', true],                      # works only no spaces between the words
  98       ['Gnu public', true],                   # both prefixes found, though not consecutively
  99       ['Gnu&public', true],                   # both prefixes found, though not consecutively
 100       ['file4', true],                        # prefix match
 101       ['file4.txt', true],                    # whole string match
 102       ['filex', false],                       # no such prefix
 103       ['subdir', true],                       # prefix matches
 104       ['subdir2', true],
 105       ['subdir2/', true],
 106       ['subdir2/subdir3', true],
 107       ['subdir2/subdir3/subdir4', true],
 108       ['subdir2 file4', true],                # look for both prefixes
 109       ['subdir4', false],                     # not a prefix match
 110     ].each do |search_filter, expect_results|
 111       search_filters = search_filter.split.each {|s| s.concat(':*')}.join('&')
 112       results = Collection.where("#{Collection.full_text_tsvector} @@ to_tsquery(?)",
 113                                  "#{search_filters}")
 114       if expect_results
 115         refute_empty results
 116       else
 117         assert_empty results
 118       end
 119     end
 120   end
 121
 122   [0, 2, 4, nil].each do |ask|
 123     test "replication_desired reports #{ask or 2} if redundancy is #{ask}" do
 124       act_as_user users(:active) do
 125         c = collections(:collection_owned_by_active)
 126         c.update_attributes redundancy: ask
 127         assert_equal (ask or 2), c.replication_desired
 128       end
 129     end
 130   end
 131
 132   test "create collection with properties" do
 133     act_as_system_user do
 134       c = Collection.create(manifest_text: ". acbd18db4cc2f85cedef654fccc4a4d8+3 0:3:foo\n",
 135                             properties: {'property_1' => 'value_1'})
 136       assert c.valid?
 137       assert_equal 'value_1', c.properties['property_1']
 138     end
 139   end
 140 end