gnu: Add ruby-tzinfo-data.

* gnu/packages/ruby.scm (ruby-tzinfo-data): New variable.
* gnu/packages/patches/ruby-tzinfo-data-ignore-broken-test.patch: New file.
* gnu/local.mk (dist_patch_DATA): Add it.

3 files changed, 46 insertions, 0 deletions

diff --git a/gnu/local.mk b/gnu/local.mk
index d3e72629bc..1a61782439 100644
--- a/gnu/local.mk
+++ b/gnu/local.mk
@@ -733,6 +733,7 @@ dist_patch_DATA =						\
   %D%/packages/patches/rpm-CVE-2014-8118.patch			\
   %D%/packages/patches/rsem-makefile.patch			\
   %D%/packages/patches/ruby-symlinkfix.patch                    \
+  %D%/packages/patches/ruby-tzinfo-data-ignore-broken-test.patch\
   %D%/packages/patches/rush-CVE-2013-6889.patch			\
   %D%/packages/patches/sed-hurd-path-max.patch			\
   %D%/packages/patches/scheme48-tests.patch			\
diff --git a/gnu/packages/patches/ruby-tzinfo-data-ignore-broken-test.patch b/gnu/packages/patches/ruby-tzinfo-data-ignore-broken-test.patch
new file mode 100644
index 0000000000..5d1f04b994
--- /dev/null
+++ b/gnu/packages/patches/ruby-tzinfo-data-ignore-broken-test.patch
@@ -0,0 +1,13 @@
+diff --git a/test/tc_definitions.rb b/test/tc_definitions.rb
+index 7b20a3d..75b9798 100644
+--- a/test/tc_definitions.rb
++++ b/test/tc_definitions.rb
+@@ -58,7 +58,7 @@ class TCDefinitions < Minitest::Test
+         identifier = $3.to_sym
+         is_dst = $4 == '1'
+  
+-        if utc && local
++        if utc && local && !line.match(/Sun Oct 25 01:59:59 2037 UT = Sun Oct 25 02:59:59 2037 WEST isdst=1 gmtoff=3600/)
+           tzi_local = zone.utc_to_local(utc)
+           tzi_period = zone.period_for_utc(utc)
+           tzi_identifier = tzi_period.zone_identifier
diff --git a/gnu/packages/ruby.scm b/gnu/packages/ruby.scm
index c6b6eedb9d..077157cf0f 100644
--- a/gnu/packages/ruby.scm
+++ b/gnu/packages/ruby.scm
@@ -2101,6 +2101,38 @@ aware transformations between times in different time zones.")
     (home-page "http://tzinfo.github.io")
     (license license:expat)))
 
+(define-public ruby-tzinfo-data
+  (package
+    (name "ruby-tzinfo-data")
+    (version "1.2016.4")
+    (source
+     (origin
+       (method url-fetch)
+       ;; Download from GitHub because the rubygems version does not contain
+       ;; Rakefile or tests.
+       (uri (string-append
+             "https://github.com/tzinfo/tzinfo-data/archive/v"
+             version
+             ".tar.gz"))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32
+         "0jnm8i379hn48cq5n39j7wzm08i0mw73kqzx3cqbxpiwlb1hnz80"))
+       ;; Remove the known test failure.
+       ;; https://github.com/tzinfo/tzinfo-data/issues/10
+       ;; https://bugs.launchpad.net/ubuntu/+source/glibc/+bug/1587128
+       (patches (search-patches
+                 "ruby-tzinfo-data-ignore-broken-test.patch"))))
+    (build-system ruby-build-system)
+    (propagated-inputs
+     `(("ruby-tzinfo" ,ruby-tzinfo)))
+    (synopsis "Data from the IANA Time Zone database")
+    (description
+     "This library provides @code{TZInfo::Data}, which contains data from the
+IANA Time Zone database packaged as Ruby modules for use with @code{TZInfo}.")
+    (home-page "http://tzinfo.github.io")
+    (license license:expat)))
+
 (define-public ruby-rb-inotify
   (package
     (name "ruby-rb-inotify")