Added more archive-related functions:
- Fetch the last post to the list - Fetch date/author/subject of the last post to the list - Fetch message count
This commit is contained in:
Michael Granger
parent
b711e9db0a
commit
8ff689e698
2 changed files with 212 additions and 10 deletions
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@ -20,6 +20,7 @@
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require 'pathname'
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require 'ezmlm'
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require 'tmail'
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### A Ruby interface to an ezmlm-idx mailing list directory
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@ -41,6 +42,28 @@ class Ezmlm::List
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attr_reader :listdir
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### Return the number of messages in the list archive
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def message_count
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numfile = self.listdir + 'num'
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return 0 unless numfile.exist?
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return Integer( numfile.read[/^(\d+):/, 1] )
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end
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### Return the Date parsed from the last post to the list.
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def last_message_date
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mail = self.last_post or return nil
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return mail.date
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end
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### Return the author of the last post to the list.
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def last_message_author
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mail = self.last_post or return nil
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return mail.from
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end
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### Return the email address of the list's owner.
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def owner
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config = self.listdir + 'config'
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@ -110,6 +133,30 @@ class Ezmlm::List
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end
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### Return a TMail::Mail object loaded from the last post to the list. Returns
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### +nil+ if there are no archived posts.
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def last_post
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archivedir = self.listdir + 'archive'
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return nil unless archivedir.exist?
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# Find the last numbered directory under the archive dir
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last_archdir = Pathname.glob( archivedir + '[0-9]*' ).
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sort_by {|pn| Integer(pn.basename.to_s) }.last
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return nil unless last_archdir
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# Find the last numbered file under the last numbered directory we found
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# above.
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last_post_path = Pathname.glob( last_archdir + '[0-9]*' ).
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sort_by {|pn| Integer(pn.basename.to_s) }.last
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raise RuntimeError, "unexpectedly empty archive directory '%s'" % [ last_archdir ] \
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unless last_post_path
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last_post = TMail::Mail.load( last_post_path.to_s )
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end
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#########
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protected
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@ -9,7 +9,9 @@ BEGIN {
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$LOAD_PATH.unshift( libdir ) unless $LOAD_PATH.include?( libdir )
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}
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begin
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require 'tmail'
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require 'spec/runner'
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require 'spec/lib/helpers'
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require 'ezmlm/list'
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@ -369,7 +371,168 @@ describe Ezmlm::List do
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###
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### Archive functions
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###
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it "can return the count of archived posts"
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describe "archive functions" do
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before( :each ) do
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@listpath = LISTDIR.dup
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@list = Ezmlm::List.new( @listpath )
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end
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it "can return the count of archived posts" do
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numpath_obj = mock( "num file path object" )
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@listpath.should_receive( :+ ).with( 'num' ).and_return( numpath_obj )
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numpath_obj.should_receive( :exist? ).and_return( true )
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numpath_obj.should_receive( :read ).and_return( "1723:123123123" )
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@list.message_count.should == 1723
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end
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it "can return the count of archived posts to a list that hasn't been posted to" do
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numpath_obj = mock( "num file path object" )
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@listpath.should_receive( :+ ).with( 'num' ).and_return( numpath_obj )
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numpath_obj.should_receive( :exist? ).and_return( false )
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@list.message_count.should == 0
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end
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TEST_ARCHIVE_DIR = LISTDIR + 'archive'
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TEST_ARCHIVE_SUBDIRS = %w[ 0 1 2 3 4 5 6 7 8 9 10 11 12 13 ]
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before( :each ) do
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@archive_dir = TEST_ARCHIVE_DIR.dup
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@archive_subdirs = TEST_ARCHIVE_SUBDIRS.dup
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@archive_subdir_paths = TEST_ARCHIVE_SUBDIRS.collect {|pn| TEST_ARCHIVE_DIR + pn }
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@archive_post_paths = TEST_ARCHIVE_SUBDIRS.collect {|pn|
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TEST_ARCHIVE_DIR + TEST_ARCHIVE_SUBDIRS.last + pn
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}
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end
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it "can return a TMail::Mail object parsed from the last archived post" do
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# need to find the last message
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archive_path_obj = mock( "archive path" )
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@listpath.should_receive( :+ ).with( 'archive' ).and_return( archive_path_obj )
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archive_path_obj.should_receive( :exist? ).and_return( true )
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# Find the last numbered directory under the archive dir
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archive_path_obj.should_receive( :+ ).with( '[0-9]*' ).
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and_return( :archive_dir_globpath )
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Pathname.should_receive( :glob ).with( :archive_dir_globpath ).
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and_return( @archive_subdir_paths )
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# Find the last numbered file under the last numbered directory we found
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# above.
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@archive_subdir_paths.last.should_receive( :+ ).with( '[0-9]*' ).
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and_return( :archive_post_pathglob )
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Pathname.should_receive( :glob ).with( :archive_post_pathglob ).
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and_return( @archive_post_paths )
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TMail::Mail.should_receive( :load ).with( @archive_post_paths.last.to_s ).
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and_return( :mail_object )
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@list.last_post.should == :mail_object
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end
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it "returns nil for the last post if there is no archive directory for the list" do
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archive_path_obj = mock( "archive path" )
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@listpath.should_receive( :+ ).with( 'archive' ).and_return( archive_path_obj )
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archive_path_obj.should_receive( :exist? ).and_return( false )
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@list.last_post.should == nil
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end
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it "returns nil for the last post if there haven't been any posts to the list" do
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archive_path_obj = mock( "archive path" )
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mail_object = mock( "Mock TMail object" )
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@listpath.should_receive( :+ ).with( 'archive' ).and_return( archive_path_obj )
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archive_path_obj.should_receive( :exist? ).and_return( true )
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# Find the last numbered directory under the archive dir
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archive_path_obj.should_receive( :+ ).with( '[0-9]*' ).
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and_return( :archive_dir_globpath )
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Pathname.should_receive( :glob ).with( :archive_dir_globpath ).and_return( [] )
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@list.last_post.should == nil
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end
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it "raises a RuntimeError if the last archive directory doesn't have any messages in it" do
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archive_path_obj = mock( "archive path" )
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mail_object = mock( "Mock TMail object" )
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@listpath.should_receive( :+ ).with( 'archive' ).and_return( archive_path_obj )
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archive_path_obj.should_receive( :exist? ).and_return( true )
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# Find the last numbered directory under the archive dir
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archive_path_obj.should_receive( :+ ).with( '[0-9]*' ).
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and_return( :archive_dir_globpath )
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Pathname.should_receive( :glob ).with( :archive_dir_globpath ).
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and_return( @archive_subdir_paths )
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@archive_subdir_paths.last.should_receive( :+ ).with( '[0-9]*' ).
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and_return( :archive_post_pathglob )
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Pathname.should_receive( :glob ).with( :archive_post_pathglob ).
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and_return( [] )
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lambda {
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@list.last_post
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}.should raise_error( RuntimeError, /unexpectedly empty/i )
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end
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it "can fetch the date of the last archived post" do
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mail_object = mock( "Mock TMail object" )
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@list.should_receive( :last_post ).and_return( mail_object )
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mail_object.should_receive( :date ).and_return( :the_message_date )
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@list.last_message_date.should == :the_message_date
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end
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it "can fetch the date of the last archived post" do
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mail_object = mock( "Mock TMail object" )
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@list.should_receive( :last_post ).and_return( mail_object )
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mail_object.should_receive( :date ).and_return( :the_message_date )
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@list.last_message_date.should == :the_message_date
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end
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it "can fetch the author of the last archived post" do
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mail_object = mock( "Mock TMail object" )
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@list.should_receive( :last_post ).and_return( mail_object )
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mail_object.should_receive( :from ).and_return( :the_message_author )
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@list.last_message_author.should == :the_message_author
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end
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it "can fetch the subject of the last archived post" do
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mail_object = mock( "Mock TMail object" )
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@list.should_receive( :last_post ).and_return( mail_object )
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mail_object.should_receive( :from ).and_return( :the_message_author )
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@list.last_message_author.should == :the_message_author
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end
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end
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it "can fetch the body of an archived post by message id"
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it "can fetch the header of an archived post by message id"
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it "can return a hash of the subjects of all archived posts to message ids"
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it "can return an Array of the subjects of all archived posts"
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@ -380,14 +543,6 @@ describe Ezmlm::List do
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it "can return a hash of the authors of all archived posts to message ids"
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it "can return an Array of the authors of all archived posts"
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it "can fetch the body of an archived post by message id"
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it "can fetch the header of an archived post by message id"
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it "can fetch the date of the last archived post"
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it "can fetch the author of the last archived post"
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it "can fetch the subject of the last archived post"
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end
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