Add failing test

Author: toolmantim

ruby/tests/annotate_test.rb

@@ -406,4 +406,26 @@
 
     assert_equal 0, status.exitstatus
   end
+
+  it "handles cdata formatted XML files" do
+    output, status = Open3.capture2e("#{__dir__}/../bin/annotate", "#{__dir__}/failure-with-cdata/")
+
+    assert_equal <<~OUTPUT, output
+      Parsing junit.xml
+      --- ❓ Checking failures
+      There is 1 failure/error 😭
+      --- ✍️ Preparing annotation
+      1 error:
+
+      <details>
+      <summary><code>Account#maximum_jobs_added_by_pipeline_changer returns 250 by default in spec.models.account_spec</code></summary>
+
+      <code><pre>First line of failure output
+            Second line of failure output</pre></code>
+
+      </details>
+    OUTPUT
+
+    assert_equal 0, status.exitstatus
+  end
 end

ruby/tests/failure-with-cdata/junit.xml

@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<testsuite name="rspec" tests="2" skipped="0" failures="0" errors="1" time="49.290713" timestamp="2018-04-18T23:29:42+00:00" hostname="626d214475e4">
+  <testcase classname="spec.models.account_spec" name="Account#maximum_jobs_added_by_pipeline_changer returns 500 if the account is ABC" file="./spec/models/account_spec.rb" time="0.020013"/>
+  <testcase classname="spec.models.account_spec" name="Account#maximum_jobs_added_by_pipeline_changer returns 250 by default" file="./spec/models/account_spec.rb" time="0.967127">
+    <error message=" expected: 250 got: 500 (compared using eql?) " type="RSpec::Expectations::ExpectationNotMetError">
+      <![CDATA[First line of failure output]]>
+      <![CDATA[Second line of failure output]]>
+    </error>
+  </testcase>
+</testsuite>