If classname attribute is not present in JUnit testcase, default to file

Partially fixes https://gitlab.com/gitlab-org/gitlab-ce/issues/50964

2 files changed, 25 insertions, 1 deletions

diff --git a/lib/gitlab/ci/reports/test_case.rb b/lib/gitlab/ci/reports/test_case.rb
index 292e273a03a..3e061a9b672 100644
--- a/lib/gitlab/ci/reports/test_case.rb
+++ b/lib/gitlab/ci/reports/test_case.rb
@@ -14,7 +14,7 @@ module Gitlab
 
         def initialize(name:, classname:, execution_time:, status:, file: nil, system_output: nil, stack_trace: nil)
           @name = name
-          @classname = classname
+          @classname = classname.present? ? classname : file
           @file = file
           @execution_time = execution_time.to_f
           @status = status
diff --git a/spec/lib/gitlab/ci/parsers/test/junit_spec.rb b/spec/lib/gitlab/ci/parsers/test/junit_spec.rb
index a49402c7398..e1ab3b2e367 100644
--- a/spec/lib/gitlab/ci/parsers/test/junit_spec.rb
+++ b/spec/lib/gitlab/ci/parsers/test/junit_spec.rb
@@ -116,6 +116,30 @@ describe Gitlab::Ci::Parsers::Test::Junit do
         end
       end
 
+      context 'when there are two test cases without classname' do
+        let(:junit) do
+          <<-EOF.strip_heredoc
+            <testsuite>
+              <testcase name='sumTest1' time='0.01' file='./path/to/file1'></testcase>
+              <testcase name='sumTest2' time='0.02' file='./path/to/file2'></testcase>
+            </testsuite>
+          EOF
+        end
+
+        it 'parses XML and adds test cases to a suite defaulting classname to file attribute' do
+          expect { subject }.not_to raise_error
+
+          expect(test_cases[0].classname).to eq('./path/to/file1')
+          expect(test_cases[0].file).to eq('./path/to/file1')
+          expect(test_cases[0].name).to eq('sumTest1')
+          expect(test_cases[0].execution_time).to eq(0.01)
+          expect(test_cases[1].classname).to eq('./path/to/file2')
+          expect(test_cases[1].file).to eq('./path/to/file2')
+          expect(test_cases[1].name).to eq('sumTest2')
+          expect(test_cases[1].execution_time).to eq(0.02)
+        end
+      end
+
       context 'when there are two test suites' do
         let(:junit) do
           <<-EOF.strip_heredoc