From 2b2ec9bbdde6b37449026eec01619d5ee159cbae Mon Sep 17 00:00:00 2001
From: Ben Woodcroft <donttrustben@gmail.com>
Date: Mon, 5 Feb 2018 12:02:01 +0100
Subject: gnu: ruby-listen: Add tests.

---
 gnu/local.mk                                       |  1 +
 .../patches/ruby-listen-patch-gemspec.patch        | 16 ++++++++++
 gnu/packages/ruby.scm                              | 36 +++++++++++++++++-----
 3 files changed, 45 insertions(+), 8 deletions(-)
 create mode 100644 gnu/packages/patches/ruby-listen-patch-gemspec.patch

diff --git a/gnu/local.mk b/gnu/local.mk
index 6b649e1f86..54702cd9b8 100644
--- a/gnu/local.mk
+++ b/gnu/local.mk
@@ -1214,6 +1214,7 @@ dist_patch_DATA =						\
   %D%/packages/patches/ruby-concurrent-ignore-broken-test.patch	\
   %D%/packages/patches/ruby-concurrent-test-arm.patch		\
   %D%/packages/patches/ruby-rack-ignore-failing-test.patch      \
+  %D%/packages/patches/ruby-listen-patch-gemspec.patch		\
   %D%/packages/patches/ruby-tzinfo-data-ignore-broken-test.patch\
   %D%/packages/patches/rust-1.19-mrustc.patch			\
   %D%/packages/patches/rust-1.25-accept-more-detailed-gdb-lines.patch \
diff --git a/gnu/packages/patches/ruby-listen-patch-gemspec.patch b/gnu/packages/patches/ruby-listen-patch-gemspec.patch
new file mode 100644
index 0000000000..dd4b190b3e
--- /dev/null
+++ b/gnu/packages/patches/ruby-listen-patch-gemspec.patch
@@ -0,0 +1,16 @@
+diff --git a/listen.gemspec b/listen.gemspec
+index 4e110b0..cda047b 100644
+--- a/listen.gemspec
++++ b/listen.gemspec
+@@ -14,9 +14,8 @@ Gem::Specification.new do |s|
+   s.description = 'The Listen gem listens to file modifications and '\
+     'notifies you about the changes. Works everywhere!'
+ 
+-  s.files = `git ls-files -z`.split("\x0").select do |f|
+-    %r{^(?:bin|lib)\/} =~ f
+-  end + %w(CHANGELOG.md CONTRIBUTING.md LICENSE.txt README.md)
++  s.files = `find bin lib -type f |sort`.split("\n") +
++            %w(CHANGELOG.md CONTRIBUTING.md LICENSE.txt README.md)
+ 
+   s.test_files   = []
+   s.executable   = 'listen'
diff --git a/gnu/packages/ruby.scm b/gnu/packages/ruby.scm
index 561cd8d732..70cf8cfb86 100644
--- a/gnu/packages/ruby.scm
+++ b/gnu/packages/ruby.scm
@@ -4099,18 +4099,38 @@ a native C extension.")
     (source
      (origin
        (method url-fetch)
-       (uri (rubygems-uri "listen" version))
+       ;; The gem does not include a Rakefile, so we fetch the tarball from
+       ;; Github.
+       (uri (string-append "https://github.com/guard/listen/archive/v"
+                           version ".tar.gz"))
+       (file-name (string-append name "-" version ".tar.gz"))
        (sha256
         (base32
-         "01v5mrnfqm6sgm8xn2v5swxsn1wlmq7rzh2i48d4jzjsc7qvb6mx"))))
+         "0f0mx4nzpd17svvmkcb2q66w3gdvs1zkrpc0p3wq1s2va5b5cnss"))
+       (patches (search-patches "ruby-listen-patch-gemspec.patch"))))
     (build-system ruby-build-system)
-    (arguments '(#:tests? #f)) ; no tests
+    (arguments
+     `(#:test-target "spec"
+       #:phases
+       (modify-phases %standard-phases
+         (add-before 'check 'fix-dependencies'
+           (lambda _
+             (substitute* "Rakefile"
+               ((".*rubocop.*") ""))
+             #t)))))
+    (native-inputs
+     `(("bundler" ,bundler)
+       ("ruby-rspec" ,ruby-rspec)))
+    (inputs
+     `(("ruby-thor" ,ruby-thor)))
     (propagated-inputs
-     `(("ruby-rb-inotify" ,ruby-rb-inotify)
-       ("ruby-rb-fsevent" ,ruby-rb-fsevent)))
-    (synopsis "Listen to file modifications")
-    (description "The Listen gem listens to file modifications and notifies
-you about the changes.")
+     `(("ruby-rb-fsevent" ,ruby-rb-fsevent)
+       ("ruby-rb-inotify" ,ruby-rb-inotify)
+       ("ruby-ruby-dep" ,ruby-ruby-dep)))
+    (synopsis
+     "The Listen gem listens to file modifications and notifies you about the changes. Works everywhere!")
+    (description
+     "The Listen gem listens to file modifications and notifies you about the changes.  Works everywhere!")
     (home-page "https://github.com/guard/listen")
     (license license:expat)))
 
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