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require 'test/unit'
require File.expand_path("../../lib/leveldb", __FILE__)
require 'fileutils'
class DBTest < Test::Unit::TestCase
DB_PATH = "/tmp/iteration.db"
def initialize(*a)
super
FileUtils.rm_rf DB_PATH
@db = LevelDB::DB.new DB_PATH
end
def test_get
@db.put 'test:read', '1'
assert_equal '1', @db.get('test:read')
assert_equal '1', @db.get('test:read', :fill_cache => false)
assert_equal '1', @db.get('test:read',
:fill_cache => false,
:verify_checksums => true)
end
def test_put
@db.put "test:async", "1"
@db.put "test:sync", "1", :sync => true
assert_equal "1", @db.get("test:async")
assert_equal "1", @db.get("test:sync")
end
def test_delete
@db.put 'test:async', '1'
@db.put 'test:sync', '1'
assert @db.delete("test:async")
assert @db.delete("test:sync", :sync => true)
end
def test_batch
@db.put 'a', '1'
@db.put 'b', '1'
@db.batch do |b|
b.put 'a', 'batch'
b.delete 'b'
end
assert_equal 'batch', @db.get('a')
assert_nil @db.get('b')
@db.batch :sync => true do |b|
b.put 'b', 'batch'
b.delete 'a'
end
assert_equal 'batch', @db.get('b')
assert_nil @db.get('a')
end
end
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