Update string_content method to support multiline strings, add test for same

1 files changed, 25 insertions, 0 deletions

diff --git a/Library/Homebrew/test/rubocops/formula_desc_cop_spec.rb b/Library/Homebrew/test/rubocops/formula_desc_cop_spec.rb
index 581667935..432b15e3c 100644
--- a/Library/Homebrew/test/rubocops/formula_desc_cop_spec.rb
+++ b/Library/Homebrew/test/rubocops/formula_desc_cop_spec.rb
@@ -51,6 +51,31 @@ describe RuboCop::Cop::FormulaAuditStrict::Desc do
       end
     end
 
+    it "When desc is multiline string" do
+      source = <<-EOS.undent
+        class Foo < Formula
+          url 'http://example.com/foo-1.0.tgz'
+          desc '#{"bar"*10}'\
+            '#{"foo"*21}'
+        end
+      EOS
+
+      msg = <<-EOS.undent
+        Description is too long. "name: desc" should be less than 80 characters.
+        Length is calculated as Foo + desc. (currently 98)
+      EOS
+      expected_offenses = [{ message: msg,
+                             severity: :convention,
+                             line: 3,
+                             column: 2,
+                             source: source }]
+
+      inspect_source(cop, source)
+      expected_offenses.zip(cop.offenses).each do |expected, actual|
+        expect_offense(expected, actual)
+      end
+    end
+
     it "When wrong \"command-line\" usage in desc" do
       source = <<-EOS.undent
         class Foo < Formula