#!/usr/bin/perl
use warnings;
use strict;
-use Test::More;
+use Test::More; my $total_tests = 41;
use IkiWiki;
-my %ideal_test_plan = (tests => 8);
-my $dir;
+my $default_test_methods = '^test_*';
+my @required_programs = qw(
+ cvs
+ cvsps
+);
+my @required_modules = qw(
+ File::chdir
+ File::MimeInfo
+ Date::Parse
+ File::Temp
+ File::ReadBackwards
+);
+my $dir = "/tmp/ikiwiki-test-cvs.$$";
-sub _determine_test_plan {
- my $cvs=`which cvs`; chomp $cvs;
- my $cvsps=`which cvsps`; chomp $cvsps;
- return (skip_all => 'cvs or cvsps not available')
- unless -x $cvs && -x $cvsps;
+# TESTS FOR GENERAL META-BEHAVIOR
- foreach my $module ('File::ReadBackwards', 'File::MimeInfo') {
+sub test_web_comments {
+ # how much of the web-edit workflow are we actually testing?
+ # because we want to test comments:
+ # - when the first comment for page.mdwn is added, and page/ is
+ # created to hold the comment, page/ isn't added to CVS control,
+ # so the comment isn't either
+ # - side effect for moderated comments: after approval they
+ # show up normally AND are still pending, too
+ # - comments.pm treats rcs_commit_staged() as returning conflicts?
+}
+
+sub test_chdir_magic {
+ # cvs.pm operations are always occurring inside $config{srcdir}
+ # other ikiwiki operations are occurring wherever, and are unaffected
+ # when are we bothering with "local $CWD" and when aren't we?
+}
+
+sub test_cvs_info {
+ # inspect "Repository revision" (used in code)
+ # inspect "Sticky Options" (used in tests to verify existence of "-kb")
+}
+
+sub test_cvs_run_cvs {
+ # extract the stdout-redirect thing
+ # - prove that it silences stdout
+ # - prove that stderr comes through just fine
+ # prove that when cvs exits nonzero (fail), function exits false
+ # prove that when cvs exits zero (success), function exits true
+ # always pass -f, just in case
+ # steal from git.pm: safe_git(), run_or_{die,cry,non}
+ # - open() instead of system()
+ # always call cvs_run_cvs(), don't ever run 'cvs' directly
+}
+
+sub test_cvs_run_cvsps {
+ # parameterize command like run_cvs()
+ # expose config vars for e.g. "--cvs-direct -z 30"
+ # always pass -x (unless proven otherwise)
+ # always pass -b HEAD (configurable like gitmaster_branch?)
+}
+
+sub test_cvs_parse_cvsps {
+ # extract method from rcs_recentchanges
+ # document expected changeset format
+ # document expected changeset delimiter
+ # try: cvsps -q -x -p && ls | sort -rn | head -100
+ # - benchmark against current impl (that uses File::ReadBackwards)
+}
+
+sub test_cvs_parse_log_accum {
+ # add new, preferred method for rcs_recentchanges to use
+ # teach log_accum to record commits (into transient?)
+ # script cvsps to bootstrap (or replace?) commit history
+ # teach ikiwiki-makerepo to set up log_accum and commit_prep
+ # why are NetBSD commit mails unreliable?
+ # - is it working for CVS commits and failing for web commits?
+}
+
+sub test_cvs_is_controlling {
+ # with no args:
+ # - if srcdir is in CVS, return true
+ # - else, return false
+ # with a dir arg:
+ # - if dir is in CVS, return true
+ # - else, return false
+ # with a file arg:
+ # - is there anything that wants the answer? if so, answer
+ # - else, die
+}
+
+
+# TESTS FOR GENERAL PLUGIN API CALLS
+
+sub test_checkconfig {
+ # undef cvspath, expect "ikiwiki"
+ # define cvspath normally, get it back
+ # define cvspath in a subdir, get it back?
+ # define cvspath with extra slashes, get sanitized version back
+ # - yoink test_extra_path_slashes
+ # undef cvs_wrapper, expect $config{wrappers} same size as before
+
+ my $initial_cvspath = $config{cvspath};
+ $config{cvspath} = "/ikiwiki//";
+ IkiWiki::checkconfig();
+ is(
+ $config{cvspath},
+ $initial_cvspath,
+ q{rcs_recentchanges assumes checkconfig has sanitized cvspath},
+ );
+}
+
+sub test_getsetup {
+ # anything worth testing?
+}
+
+sub test_genwrapper {
+ # testable directly? affects rcs_add, but are we exercising this?
+}
+
+
+# TESTS FOR VCS PLUGIN API CALLS
+
+sub test_rcs_update {
+ # can it assume we're under CVS control? or must it check?
+ # anything else worth testing?
+}
+
+sub test_rcs_prepedit {
+ # can it assume we're under CVS control? or must it check?
+ # for existing file, returns latest revision in repo
+ # - what's this used for? should it return latest revision in checkout?
+ # for new file, returns empty string
+}
+
+sub test_rcs_commit {
+ # can it assume we're under CVS control? or must it check?
+ # if someone else changed the page since rcs_prepedit was called:
+ # - try to merge into our working copy
+ # - if merge succeeds, proceed to commit
+ # - else, return page content with the conflict markers in it
+ # commit:
+ # - if success, return undef
+ # - else, revert + return content with the conflict markers in it
+ # git.pm receives "session" param -- useful here?
+ # web commits start with "web commit {by,from} "
+ # seeing File::chdir errors on commit?
+}
+
+sub test_rcs_commit_staged {
+ # if commit succeeds, return undef
+ # else, warn and return error message (really? or just non-undef?)
+}
+
+sub test_rcs_add {
+ my @changes = IkiWiki::rcs_recentchanges(3);
+ is_total_number_of_changes(\@changes, 0);
+
+ my $message = "add a top-level ASCII (non-UTF-8) page via VCS API";
+ my $file = q{test0.mdwn};
+ add_and_commit($file, $message, q{* some plain ASCII text});
+ is_newly_added($file);
+ is_in_keyword_substitution_mode($file, undef);
+ @changes = IkiWiki::rcs_recentchanges(3);
+ is_total_number_of_changes(\@changes, 1);
+ is_most_recent_change(\@changes, stripext($file), $message);
+
+ $message = "add a top-level dir via VCS API";
+ my $dir1 = q{test3};
+ can_mkdir($dir1);
+ IkiWiki::rcs_add($dir1);
+ # XXX test that the wrapper hangs here without our genwrapper()
+ # XXX test that the wrapper doesn't hang here with it
+ @changes = IkiWiki::rcs_recentchanges(3);
+ is_total_number_of_changes(\@changes, 1); # despite the dir add
+ IkiWiki::rcs_commit(
+ file => $dir1,
+ message => $message,
+ token => "oom",
+ );
+ @changes = IkiWiki::rcs_recentchanges(3);
+ is_total_number_of_changes(\@changes, 1); # dirs aren't tracked
+
+ $message = "add a non-ASCII (UTF-8) text file in an un-added dir";
+ can_mkdir($_) for (qw(test4 test4/test5));
+ $file = q{test4/test5/test1.mdwn};
+ add_and_commit($file, $message, readfile("t/test1.mdwn"));
+ is_newly_added($file);
+ is_in_keyword_substitution_mode($file, undef);
+ @changes = IkiWiki::rcs_recentchanges(3);
+ is_total_number_of_changes(\@changes, 2);
+ is_most_recent_change(\@changes, stripext($file), $message);
+
+ $message = "add a binary file in an un-added dir, and commit_staged";
+ can_mkdir(q{test6});
+ $file = q{test6/test7.ico};
+ my $bindata_in = readfile("doc/favicon.ico", 1);
+ my $bindata_out = sub { readfile($config{srcdir} . "/$file", 1) };
+ writefile($file, $config{srcdir}, $bindata_in, 1);
+ is(&$bindata_out(), $bindata_in, q{binary files match before commit});
+ IkiWiki::rcs_add($file);
+ IkiWiki::rcs_commit_staged(message => $message);
+ is_newly_added($file);
+ is_in_keyword_substitution_mode($file, q{-kb});
+ is(&$bindata_out(), $bindata_in, q{binary files match after commit});
+ @changes = IkiWiki::rcs_recentchanges(3);
+ is_total_number_of_changes(\@changes, 3);
+ is_most_recent_change(\@changes, $file, $message);
+ ok(
+ unlink($config{srcdir} . "/$file"),
+ q{can remove file in order to re-fetch it from repo},
+ );
+ ok(! -e $config{srcdir} . "/$file", q{really removed file});
+ IkiWiki::rcs_update();
+ is(&$bindata_out(), $bindata_in, q{binary files match after re-fetch});
+
+ $message = "add a UTF-8 and a binary file in different dirs";
+ my $file1 = "test8/test9.mdwn";
+ my $file2 = "test10/test11.ico";
+ can_mkdir(qw(test8 test10));
+ writefile($file1, $config{srcdir}, readfile('t/test2.mdwn'));
+ writefile($file2, $config{srcdir}, $bindata_in, 1);
+ IkiWiki::rcs_add($_) for ($file1, $file2);
+ IkiWiki::rcs_commit_staged(message => $message);
+ is_newly_added($_) for ($file1, $file2);
+ is_in_keyword_substitution_mode($file1, undef);
+ is_in_keyword_substitution_mode($file2, '-kb');
+ @changes = IkiWiki::rcs_recentchanges(3);
+ is_total_number_of_changes(\@changes, 3);
+ @changes = IkiWiki::rcs_recentchanges(4);
+ is_total_number_of_changes(\@changes, 4);
+ # XXX test for both files in the commit, and no other files
+ is_most_recent_change(\@changes, $file2, $message);
+
+ # prevent web edits from attempting to create .../CVS/foo.mdwn
+ # on case-insensitive filesystems, also prevent .../cvs/foo.mdwn
+ # unless your "CVS" is something else and we've made it configurable
+
+ # can it assume we're under CVS control? or must it check?
+
+ # extract method: filetype-guessing
+ # add a binary file, remove it, add a text file by same name, no -kb?
+ # add a text file, remove it, add a binary file by same name, -kb?
+}
+
+sub test_rcs_remove {
+ # can it assume we're under CVS control? or must it check?
+ # remove a top-level file
+ # - rcs_commit
+ # - inspect recentchanges: one new change, file removed
+ # remove two files (in different dirs)
+ # - rcs_commit_staged
+ # - inspect recentchanges: one new change, both files removed
+}
+
+sub test_rcs_rename {
+ # can it assume we're under CVS control? or must it check?
+ # rename a file in the same dir
+ # - rcs_commit_staged
+ # - inspect recentchanges: one new change, one file removed, one added
+ # rename a file into a different dir
+ # - rcs_commit_staged
+ # - inspect recentchanges: one new change, one file removed, one added
+ # rename a file into a not-yet-existing dir
+ # - rcs_commit_staged
+ # - inspect recentchanges: one new change, one file removed, one added
+ # is it safe to use "mv"? what if $dest is somehow outside the wiki?
+}
+
+sub test_rcs_recentchanges {
+ my @changes = IkiWiki::rcs_recentchanges(3);
+ is_total_number_of_changes(\@changes, 0);
+
+ my $message = "Add a page via CVS directly";
+ my $file = q{test2.mdwn};
+ writefile($file, $config{srcdir}, readfile(q{t/test2.mdwn}));
+ system "cd $config{srcdir}"
+ . " && cvs add $file >/dev/null 2>&1";
+ system "cd $config{srcdir}"
+ . " && cvs commit -m \"$message\" $file >/dev/null";
+
+ @changes = IkiWiki::rcs_recentchanges(3);
+ is_total_number_of_changes(\@changes, 1);
+ is_most_recent_change(\@changes, stripext($file), $message);
+
+ # CVS commits run ikiwiki once for every committed file (!)
+ # - commit_prep alone should fix this
+ # CVS multi-dir commits show only the first dir in recentchanges
+ # - commit_prep might also fix this?
+ # CVS post-commit hook is amped off to avoid locking against itself
+ # - commit_prep probably doesn't fix this... but maybe?
+ # can it assume we're under CVS control? or must it check?
+ # don't worry whether we're called with a number (we always are)
+ # other rcs tests already inspect much of the returned structure
+ # CVS commits say "cvs" and get the right committer
+ # web commits say "web" and get the right committer
+ # - and don't start with "web commit {by,from} "
+ # "nickname" -- can we ever meaningfully set this?
+
+ # prefer log_accum, then cvsps, else die
+ # run the high-level recentchanges tests 2x (once for each method)
+ # - including in other test subs that check recentchanges?
+}
+
+sub test_rcs_diff {
+ # can it assume we're under CVS control? or must it check?
+ # in list context, return all lines (with \n), up to $maxlines if set
+ # in scalar context, return the whole diff, up to $maxlines if set
+}
+
+sub test_rcs_getctime {
+ # can it assume we're under CVS control? or must it check?
+ # given a file, find its creation time, else return 0
+ # first implement in the obvious way
+ # then cache
+}
+
+sub test_rcs_getmtime {
+ # can it assume we're under CVS control? or must it check?
+ # given a file, find its modification time, else return 0
+ # first implement in the obvious way
+ # then cache
+}
+
+sub test_rcs_receive {
+ my $description = q{rcs_receive doesn't make sense for CVS};
+ exists $IkiWiki::hooks{rcs}{rcs_receive}
+ ? fail($description)
+ : pass($description);
+}
+
+sub test_rcs_preprevert {
+ # can it assume we're under CVS control? or must it check?
+ # given a patchset number, return structure describing what'd happen:
+ # - see doc/plugins/write.mdwn:rcs_receive()
+ # don't forget about attachments
+}
+
+sub test_rcs_revert {
+ # test rcs_recentchanges() real darn well
+ # extract read-backwards patchset parser from rcs_recentchanges()
+ # recentchanges: given max, return list of changeset/files/etc.
+ # revert: given changeset ID, return list of file/rev/action
+ #
+ # can it assume we're under CVS control? or must it check?
+ # given a patchset number, stage the revert for rcs_commit_staged()
+ # if commit succeeds, return undef
+ # else, warn and return error message (really? or just non-undef?)
+}
+
+sub main {
+ my $test_methods = defined $ENV{TEST_METHOD}
+ ? $ENV{TEST_METHOD}
+ : $default_test_methods;
+
+ _startup($test_methods eq $default_test_methods);
+ _runtests(_get_matching_test_subs($test_methods));
+ _shutdown($test_methods eq $default_test_methods);
+}
+
+main();
+
+
+# INTERNAL SUPPORT ROUTINES
+
+sub _plan_for_test_more {
+ my $can_plan = shift;
+
+ foreach my $program (@required_programs) {
+ my $program_path = `which $program`;
+ chomp $program_path;
+ return plan(skip_all => "$program not available")
+ unless -x $program_path;
+ }
+
+ foreach my $module (@required_modules) {
eval qq{use $module};
- if ($@) {
- return (skip_all => "$module not available");
- }
+ return plan(skip_all => "$module not available")
+ if $@;
}
- return %ideal_test_plan;
+ return plan(skip_all => "can't create $dir: $!")
+ unless mkdir($dir);
+ return plan(skip_all => "can't remove $dir: $!")
+ unless rmdir($dir);
+
+ return unless $can_plan;
+
+ return plan(tests => $total_tests);
+}
+
+# http://stackoverflow.com/questions/607282/whats-the-best-way-to-discover-all-subroutines-a-perl-module-has
+
+use B qw/svref_2object/;
+
+sub in_package {
+ my ($coderef, $package) = @_;
+ my $cv = svref_2object($coderef);
+ return if not $cv->isa('B::CV') or $cv->GV->isa('B::SPECIAL');
+ return $cv->GV->STASH->NAME eq $package;
+}
+
+sub list_module {
+ my $module = shift;
+ no strict 'refs';
+ return grep {
+ defined &{"$module\::$_"} and in_package(\&{*$_}, $module)
+ } keys %{"$module\::"};
}
+
+# support for xUnit-style testing, a la Test::Class
+
sub _startup {
- _mktempdir();
- _generate_minimal_config();
- _create_test_repo();
+ my $can_plan = shift;
+ _plan_for_test_more($can_plan);
+ _generate_test_config();
}
sub _shutdown {
+ my $had_plan = shift;
+ done_testing() unless $had_plan;
+}
+
+sub _setup {
+ _generate_test_repo();
+}
+
+sub _teardown {
system "rm -rf $dir";
}
-sub _mktempdir {
- $dir="/tmp/ikiwiki-test-cvs.$$";
- if (! mkdir($dir)) {
- die $@;
+sub _runtests {
+ my @coderefs = (@_);
+ for (@coderefs) {
+ _setup();
+ $_->();
+ _teardown();
}
}
-sub _generate_minimal_config {
- %config=IkiWiki::defaultconfig();
+sub _get_matching_test_subs {
+ my $re = shift;
+ no strict 'refs';
+ return map { \&{*$_} } grep { /$re/ } sort(list_module('main'));
+}
+
+sub _generate_test_config {
+ %config = IkiWiki::defaultconfig();
$config{rcs} = "cvs";
$config{srcdir} = "$dir/src";
$config{cvsrepo} = "$dir/repo";
IkiWiki::checkconfig();
}
-sub _create_test_repo {
+sub _generate_test_repo {
+ die "can't create $dir: $!"
+ unless mkdir($dir);
+
my $cvs = "cvs -d $config{cvsrepo}";
my $dn = ">/dev/null";
system "$cvs init $dn";
system "$cvs co -d $config{srcdir} $config{cvspath} $dn";
}
-sub test_web_add_and_commit {
- writefile('test1.mdwn', $config{srcdir}, readfile("t/test1.mdwn"));
- IkiWiki::rcs_add("test1.mdwn");
- my $message = "Added the first page";
+sub add_and_commit {
+ my ($file, $message, $contents) = @_;
+ writefile($file, $config{srcdir}, $contents);
+ IkiWiki::rcs_add($file);
IkiWiki::rcs_commit(
- file => "test1.mdwn",
+ file => $file,
message => $message,
token => "moo",
);
+}
- my @changes = IkiWiki::rcs_recentchanges(3);
- is(
- $#changes,
- 0,
- q{1 total commit},
+sub can_mkdir {
+ my $dir = shift;
+ ok(
+ mkdir($config{srcdir} . "/$dir"),
+ qq{can mkdir $dir},
);
+}
+
+sub is_newly_added {
+ my $file = shift;
is(
- $changes[0]{message}[0]{"line"},
- $message,
- q{first line of most recent commit message matches},
+ IkiWiki::Plugin::cvs::cvs_info("Repository revision", $file),
+ '1.1',
+ qq{$file is newly added to CVS},
);
+}
+
+sub is_in_keyword_substitution_mode {
+ my ($file, $mode) = @_;
+ $mode = '(none)' unless defined $mode;
is(
- $changes[0]{pages}[0]{"page"},
- "test1",
- q{first pagename from most recent commit matches},
+ IkiWiki::Plugin::cvs::cvs_info("Sticky Options", $file),
+ $mode,
+ qq{$file is in CVS with expected keyword substitution mode},
);
}
-sub test_manual_add_and_commit {
- writefile('test2.mdwn', $config{srcdir}, readfile("t/test2.mdwn"));
- system "cd $config{srcdir} && cvs add test2.mdwn >/dev/null 2>&1";
- my $message = "Added the second page";
- system "cd $config{srcdir} && cvs commit -m \"$message\" test2.mdwn >/dev/null";
-
- my @changes = IkiWiki::rcs_recentchanges(3);
+sub is_total_number_of_changes {
+ my ($changes, $expected_total) = @_;
is(
- $#changes,
- 1,
- q{2 total commits},
+ $#{$changes},
+ $expected_total - 1,
+ qq{total commits == $expected_total},
);
+}
+
+sub is_most_recent_change {
+ my ($changes, $page, $message) = @_;
is(
- $changes[0]{message}[0]{"line"},
+ $changes->[0]{message}[0]{"line"},
$message,
- q{first line of most recent commit message matches},
- );
- is(
- $changes[0]{pages}[0]{"page"},
- "test2",
- q{first pagename from most recent commit matches},
+ q{most recent commit's first message line matches},
);
is(
- $changes[1]{pages}[0]{"page"},
- "test1",
- q{first pagename from second-most-recent commit matches},
+ $changes->[0]{pages}[0]{"page"},
+ $page,
+ q{most recent commit's first pagename matches},
);
}
-sub test_extra_path_slashes {
- my $initial_cvspath = $config{cvspath};
- $config{cvspath} = "/ikiwiki//";
- IkiWiki::checkconfig();
- is(
- $config{cvspath},
- $initial_cvspath,
- q{rcs_recentchanges assumes checkconfig sanitizes cvspath},
- );
+sub stripext {
+ my ($file, $extension) = @_;
+ $extension = '\..+?' unless defined $extension;
+ $file =~ s|$extension$||g;
+ return $file;
}
-
-plan(_determine_test_plan());
-_startup();
-test_web_add_and_commit();
-test_manual_add_and_commit();
-test_extra_path_slashes();
-_shutdown();