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Viewing changes to tmp/dhelp-ruby/test/tc_dhelpdbase.rb

  • Committer: Bazaar Package Importer
  • Author(s): Colin Watson
  • Date: 2008-06-19 01:25:07 UTC
  • Revision ID: james.westby@ubuntu.com-20080619012507-adt75omul1shucde
Tags: 0.6.9ubuntu1
* Resynchronise with Debian. Remaining changes:
  - Recommends: firefox-3.0.
  - Exit zero if the bdb module is not available; this usually indicates
    that dhelp is not configured yet.

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tmp/dhelp-ruby/test/tc_dhelpdbase.rb
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require 'test/unit'
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require 'dhelp'
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require 'fileutils'
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class TC_DhelpDB < Test::Unit::TestCase
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   TMP_DIR = 'test/tmp'
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   def setup
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      FileUtils.rm_r TMP_DIR if File.exists? TMP_DIR
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      FileUtils.mkdir_p TMP_DIR
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      @db = Dhelp::Database.open(BDB::CREATE|BDB::TRUNCATE, {}, 0644,
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                                 File.join(TMP_DIR, 'dhelpbase'))
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   end
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   def test_insert
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      @db.write(Dhelp::ItemData.new(:file    => 'foofile',
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                                    :dir     => 'foodir',
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                                    :name    => 'fooname',
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                                    :descrip => 'Description for foo'))
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      assert_equal(1, @db.keys.size,         "Number of keys")
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   end
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   def test_remove
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      fooItem = Dhelp::ItemData.new(:file    => 'foofile',
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                                    :dir     => 'foodir',
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                                    :name    => 'fooname',
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                                    :descrip => 'Description for foo')
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      almostFooItem = Dhelp::ItemData.new(:file    => 'anotherfile',
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                                          :dir     => 'foodir',
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                                          :name    => 'fooname',
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                                          :descrip => 'Description for foo')
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      barItem = Dhelp::ItemData.new(:file    => 'barfile',
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                                    :dir     => 'bardir',
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                                    :name    => 'barname',
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                                    :descrip => 'Description for bar')
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      fooItemWithAltDesc = Dhelp::ItemData.new(:file    => 'foofile',
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                                    :dir     => 'foodir',
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                                    :name    => 'fooname',
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                                    :descrip => 'Alternative description')
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      @db.write(fooItem)
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      @db.write(barItem)
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      assert_equal(2, @db.keys.size,         "Number of keys")
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      ret = @db.del(almostFooItem)
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      assert_equal(nil, ret,                 "Deleting nothing")
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      assert_equal(2, @db.keys.size,         "Number of keys after deleting nothing")
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      ret = @db.del(fooItem)
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      assert_not_nil(ret,                    "Really deleting one key")
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      assert_equal(1, @db.keys.size,         "Number of keys after really deleting")
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      # Add it again, check it's deleted with the same key, but different
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      # description
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      @db.write(fooItem)
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      assert_equal(2, @db.keys.size,         "Number of keys after really deleting")
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      ret = @db.del(fooItemWithAltDesc)
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      assert_not_nil(ret,                    "Deleting same key, different data")
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      assert_equal(1, @db.keys.size,         "Number of keys after really deleting")
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   end
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   def test_categories
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      testCategories = %w(cat1 cat2 supercat supercow powers)
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      numberEntries = 0
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      testCategories.each_with_index do |cat, i|
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         # A couple of items for each category
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         0.upto(i) do |j|
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            numberEntries += 1
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            @db.write(Dhelp::ItemData.new(:file => "#{cat}#{j}",
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                                          :dir  => cat,
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                                          :name => "File #{j} for cat #{cat}",
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                                          :descrip => "Long description for #{cat}/#{j}"))
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         end
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      end
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      assert_equal(numberEntries, @db.size,  "Files in categories inserted")
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      # Check that every category has the correct files
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      @db.each_category do |cat, itemList|
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         # If the category is in index n, then it has n+1 items
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         size = testCategories.index(cat) + 1
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         assert_equal(size, itemList.size,   "Number of categories in #{cat}")
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      end
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   end
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   def teardown
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      @db.close
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      FileUtils.rm_rf TMP_DIR
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   end
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end