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#!/usr/bin/env ruby
#--
# Copyright (c) 2002 Matt Armstrong. All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
#
# 1. Redistributions of source code must retain the above copyright notice,
# this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
# 3. The name of the author may not be used to endorse or promote products
# derived from this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
# NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
# TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
# PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
# LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
# NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#
require 'test/testbase'
require 'rmail/mailbox/mboxreader'
class TextRMailMBoxReader < TestBase
def test_mbox_s_new
r = RMail::Mailbox::MBoxReader.new("")
assert_instance_of(RMail::Mailbox::MBoxReader, r)
end
def test_mbox_simple
data_as_file("mbox.simple") { |f|
mbox = RMail::Mailbox::MBoxReader.new(f)
chunk = mbox.read(nil)
assert_equal("From foo@bar Wed Nov 27 12:27:32 2002\nmessage1\n",
chunk)
chunk = mbox.read(nil)
assert_nil(chunk)
mbox.next
chunk = mbox.read(nil)
assert_equal("From foo@bar Wed Nov 27 12:27:36 2002\nmessage2\n",
chunk)
chunk = mbox.read(nil)
assert_nil(chunk)
mbox.next
chunk = mbox.read(nil)
assert_equal("From foo@bar Wed Nov 27 12:27:40 2002\nmessage3\n",
chunk)
chunk = mbox.read(nil)
assert_nil(chunk)
mbox.next
chunk = mbox.read(nil)
assert_nil(chunk)
}
end
def test_mbox_odd
data_as_file("mbox.odd") { |f|
mbox = RMail::Mailbox::MBoxReader.new(f)
chunk = mbox.read(nil)
assert_equal("From foo@bar Wed Nov 27 12:27:36 2002\nmessage1\n",
chunk)
chunk = mbox.read(nil)
assert_nil(chunk)
mbox.next
chunk = mbox.read(nil)
assert_equal("From foo@bar Wed Nov 27 12:27:40 2002\nmessage2\n",
chunk)
chunk = mbox.read(nil)
assert_nil(chunk)
mbox.next
chunk = mbox.read(nil)
assert_nil(chunk)
}
end
def t_chunksize_helper(reader, expected)
chunk = reader.read(nil)
assert_equal(expected, chunk)
end
def test_mbox_chunksize
1.upto(80) { |chunk_size|
data_as_file("mbox.simple") { |f|
mbox = RMail::Mailbox::MBoxReader.new(f)
mbox.chunk_size = chunk_size
t_chunksize_helper(mbox,
"From foo@bar Wed Nov 27 12:27:32 2002\nmessage1\n")
mbox.next
t_chunksize_helper(mbox,
"From foo@bar Wed Nov 27 12:27:36 2002\nmessage2\n")
mbox.next
t_chunksize_helper(mbox,
"From foo@bar Wed Nov 27 12:27:40 2002\nmessage3\n")
mbox.next
chunk = mbox.read
assert_nil(chunk)
}
}
end
def t_randomly_randomize(template)
count = rand(10)
messages = []
0.upto(count) { |i|
messages << template[0, 5 + rand(template.length - 5)] + "\n"
}
mbox_string = messages.join("\n")
return [ messages, mbox_string ]
end
def t_randomly_parse_messages(reader)
messages = []
while message = reader.read(nil)
messages << message
reader.next
end
return messages
end
def t_randomly_parse_helper(chunk_size, messages, mbox_string)
reader = RMail::Mailbox::MBoxReader.new(mbox_string)
reader.chunk_size = chunk_size unless chunk_size.nil?
messages2 = t_randomly_parse_messages(reader)
assert_equal(messages, messages2)
end
def test_mbox_randomly
5.times {
template = ("From foo@bar\n" +
"text1\ntext2\ntext3\ntexttexttexttexttext4\n" +
(("abcdefghijklmnopqrstuvwxyz" * rand(5)) + "\n") * rand(20))
messages, mbox_string = t_randomly_randomize(template)
1.upto(200) { |chunk_size|
t_randomly_parse_helper(chunk_size, messages, mbox_string)
}
t_randomly_parse_helper(nil, messages, mbox_string)
}
end
end
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