debian-mirror-gitlab/spec/lib/gitlab/ci/parsers/coverage/cobertura_spec.rb
2021-03-08 18:12:59 +05:30

700 lines
24 KiB
Ruby

# frozen_string_literal: true
require 'fast_spec_helper'
RSpec.describe Gitlab::Ci::Parsers::Coverage::Cobertura do
describe '#parse!' do
subject(:parse_report) { described_class.new.parse!(cobertura, coverage_report, project_path: project_path, worktree_paths: paths) }
let(:coverage_report) { Gitlab::Ci::Reports::CoverageReports.new }
let(:project_path) { 'foo/bar' }
let(:paths) { ['app/user.rb'] }
let(:cobertura) do
<<~EOF
<coverage>
#{sources_xml}
#{classes_xml}
</coverage>
EOF
end
context 'when data is Cobertura style XML' do
shared_examples_for 'ignoring sources, project_path, and worktree_paths' do
context 'when there is no <class>' do
let(:classes_xml) { '' }
it 'parses XML and returns empty coverage' do
expect { parse_report }.not_to raise_error
expect(coverage_report.files).to eq({})
end
end
context 'when there is a single <class>' do
context 'with no lines' do
let(:classes_xml) do
<<~EOF
<packages><package name="app"><classes>
<class filename="app.rb"></class>
</classes></package></packages>
EOF
end
it 'parses XML and returns empty coverage' do
expect { parse_report }.not_to raise_error
expect(coverage_report.files).to eq({})
end
end
context 'with a single line' do
let(:classes_xml) do
<<~EOF
<packages><package name="app"><classes>
<class filename="app.rb"><lines>
<line number="1" hits="2"/>
</lines></class>
</classes></package></packages>
EOF
end
it 'parses XML and returns a single file with coverage' do
expect { parse_report }.not_to raise_error
expect(coverage_report.files).to eq({ 'app.rb' => { 1 => 2 } })
end
end
context 'without a package parent' do
let(:classes_xml) do
<<~EOF
<packages>
<class filename="app.rb"><lines>
<line number="1" hits="2"/>
</lines></class>
</packages>
EOF
end
it 'parses XML and returns a single file with coverage' do
expect { parse_report }.not_to raise_error
expect(coverage_report.files).to eq({ 'app.rb' => { 1 => 2 } })
end
end
context 'with multiple lines and methods info' do
let(:classes_xml) do
<<~EOF
<packages><package name="app"><classes>
<class filename="app.rb"><methods/><lines>
<line number="1" hits="2"/>
<line number="2" hits="0"/>
</lines></class>
</classes></package></packages>
EOF
end
it 'parses XML and returns a single file with coverage' do
expect { parse_report }.not_to raise_error
expect(coverage_report.files).to eq({ 'app.rb' => { 1 => 2, 2 => 0 } })
end
end
end
context 'when there are multiple <class>' do
context 'without a package parent' do
let(:classes_xml) do
<<~EOF
<packages>
<class filename="app.rb"><methods/><lines>
<line number="1" hits="2"/>
</lines></class>
<class filename="foo.rb"><methods/><lines>
<line number="6" hits="1"/>
</lines></class>
</packages>
EOF
end
it 'parses XML and returns coverage information per class' do
expect { parse_report }.not_to raise_error
expect(coverage_report.files).to eq({ 'app.rb' => { 1 => 2 }, 'foo.rb' => { 6 => 1 } })
end
end
context 'with the same filename and different lines' do
let(:classes_xml) do
<<~EOF
<packages><package name="app"><classes>
<class filename="app.rb"><methods/><lines>
<line number="1" hits="2"/>
<line number="2" hits="0"/>
</lines></class>
<class filename="app.rb"><methods/><lines>
<line number="6" hits="1"/>
<line number="7" hits="1"/>
</lines></class>
</classes></package></packages>
EOF
end
it 'parses XML and returns a single file with merged coverage' do
expect { parse_report }.not_to raise_error
expect(coverage_report.files).to eq({ 'app.rb' => { 1 => 2, 2 => 0, 6 => 1, 7 => 1 } })
end
end
context 'with the same filename and lines' do
let(:classes_xml) do
<<~EOF
<packages><package name="app"><classes>
<class filename="app.rb"><methods/><lines>
<line number="1" hits="2"/>
<line number="2" hits="0"/>
</lines></class>
<class filename="app.rb"><methods/><lines>
<line number="1" hits="1"/>
<line number="2" hits="1"/>
</lines></class>
</classes></package></packages>
EOF
end
it 'parses XML and returns a single file with summed-up coverage' do
expect { parse_report }.not_to raise_error
expect(coverage_report.files).to eq({ 'app.rb' => { 1 => 3, 2 => 1 } })
end
end
context 'with missing filename' do
let(:classes_xml) do
<<~EOF
<packages><package name="app"><classes>
<class filename="app.rb"><methods/><lines>
<line number="1" hits="2"/>
<line number="2" hits="0"/>
</lines></class>
<class><methods/><lines>
<line number="6" hits="1"/>
<line number="7" hits="1"/>
</lines></class>
</classes></package></packages>
EOF
end
it 'parses XML and ignores class with missing name' do
expect { parse_report }.not_to raise_error
expect(coverage_report.files).to eq({ 'app.rb' => { 1 => 2, 2 => 0 } })
end
end
context 'with invalid line information' do
let(:classes_xml) do
<<~EOF
<packages><package name="app"><classes>
<class filename="app.rb"><methods/><lines>
<line number="1" hits="2"/>
<line number="2" hits="0"/>
</lines></class>
<class filename="app.rb"><methods/><lines>
<line null="test" hits="1"/>
<line number="7" hits="1"/>
</lines></class>
</classes></package></packages>
EOF
end
it 'raises an error' do
expect { parse_report }.to raise_error(described_class::InvalidLineInformationError)
end
end
end
end
context 'when there is no <sources>' do
let(:sources_xml) { '' }
it_behaves_like 'ignoring sources, project_path, and worktree_paths'
end
context 'when there is an empty <sources>' do
let(:sources_xml) { '<sources />' }
it_behaves_like 'ignoring sources, project_path, and worktree_paths'
end
context 'when there is a <sources>' do
context 'and has a single source with a pattern for Go projects' do
let(:project_path) { 'local/go' } # Make sure we're not making false positives
let(:sources_xml) do
<<~EOF
<sources>
<source>/usr/local/go/src</source>
</sources>
EOF
end
it_behaves_like 'ignoring sources, project_path, and worktree_paths'
end
context 'and has multiple sources with a pattern for Go projects' do
let(:project_path) { 'local/go' } # Make sure we're not making false positives
let(:sources_xml) do
<<~EOF
<sources>
<source>/usr/local/go/src</source>
<source>/go/src</source>
</sources>
EOF
end
it_behaves_like 'ignoring sources, project_path, and worktree_paths'
end
context 'and has a single source but already is at the project root path' do
let(:sources_xml) do
<<~EOF
<sources>
<source>builds/#{project_path}</source>
</sources>
EOF
end
it_behaves_like 'ignoring sources, project_path, and worktree_paths'
end
context 'and has multiple sources but already are at the project root path' do
let(:sources_xml) do
<<~EOF
<sources>
<source>builds/#{project_path}/</source>
<source>builds/somewhere/#{project_path}</source>
</sources>
EOF
end
it_behaves_like 'ignoring sources, project_path, and worktree_paths'
end
context 'and has a single source that is not at the project root path' do
let(:sources_xml) do
<<~EOF
<sources>
<source>builds/#{project_path}/app</source>
</sources>
EOF
end
context 'when there is no <class>' do
let(:classes_xml) { '' }
it 'parses XML and returns empty coverage' do
expect { parse_report }.not_to raise_error
expect(coverage_report.files).to eq({})
end
end
context 'when there is a single <class>' do
context 'with no lines' do
let(:classes_xml) do
<<~EOF
<packages><package name="app"><classes>
<class filename="user.rb"></class>
</classes></package></packages>
EOF
end
it 'parses XML and returns empty coverage' do
expect { parse_report }.not_to raise_error
expect(coverage_report.files).to eq({})
end
end
context 'with a single line but the filename cannot be determined based on extracted source and worktree paths' do
let(:classes_xml) do
<<~EOF
<packages><package name="app"><classes>
<class filename="member.rb"><lines>
<line number="1" hits="2"/>
</lines></class>
</classes></package></packages>
EOF
end
it 'parses XML and returns empty coverage' do
expect { parse_report }.not_to raise_error
expect(coverage_report.files).to eq({})
end
end
context 'with a single line' do
let(:classes_xml) do
<<~EOF
<packages><package name="app"><classes>
<class filename="user.rb"><lines>
<line number="1" hits="2"/>
</lines></class>
</classes></package></packages>
EOF
end
it 'parses XML and returns a single file with the filename relative to project root' do
expect { parse_report }.not_to raise_error
expect(coverage_report.files).to eq({ 'app/user.rb' => { 1 => 2 } })
end
end
context 'with multiple lines and methods info' do
let(:classes_xml) do
<<~EOF
<packages><package name="app"><classes>
<class filename="user.rb"><methods/><lines>
<line number="1" hits="2"/>
<line number="2" hits="0"/>
</lines></class>
</classes></package></packages>
EOF
end
it 'parses XML and returns a single file with the filename relative to project root' do
expect { parse_report }.not_to raise_error
expect(coverage_report.files).to eq({ 'app/user.rb' => { 1 => 2, 2 => 0 } })
end
end
end
context 'when there are multiple <class>' do
context 'with the same filename but the filename cannot be determined based on extracted source and worktree paths' do
let(:classes_xml) do
<<~EOF
<packages><package name="app"><classes>
<class filename="member.rb"><methods/><lines>
<line number="1" hits="2"/>
<line number="2" hits="0"/>
</lines></class>
<class filename="member.rb"><methods/><lines>
<line number="6" hits="1"/>
<line number="7" hits="1"/>
</lines></class>
</classes></package></packages>
EOF
end
it 'parses XML and returns empty coverage' do
expect { parse_report }.not_to raise_error
expect(coverage_report.files).to eq({})
end
end
context 'without a parent package' do
let(:classes_xml) do
<<~EOF
<packages>
<class filename="user.rb"><methods/><lines>
<line number="1" hits="2"/>
<line number="2" hits="0"/>
</lines></class>
<class filename="user.rb"><methods/><lines>
<line number="6" hits="1"/>
<line number="7" hits="1"/>
</lines></class>
</packages>
EOF
end
it 'parses XML and returns coverage information with the filename relative to project root' do
expect { parse_report }.not_to raise_error
expect(coverage_report.files).to eq({ 'app/user.rb' => { 1 => 2, 2 => 0, 6 => 1, 7 => 1 } })
end
end
context 'with the same filename and different lines' do
let(:classes_xml) do
<<~EOF
<packages><package name="app"><classes>
<class filename="user.rb"><methods/><lines>
<line number="1" hits="2"/>
<line number="2" hits="0"/>
</lines></class>
<class filename="user.rb"><methods/><lines>
<line number="6" hits="1"/>
<line number="7" hits="1"/>
</lines></class>
</classes></package></packages>
EOF
end
it 'parses XML and returns a single file with merged coverage, and with the filename relative to project root' do
expect { parse_report }.not_to raise_error
expect(coverage_report.files).to eq({ 'app/user.rb' => { 1 => 2, 2 => 0, 6 => 1, 7 => 1 } })
end
end
context 'with the same filename and lines' do
let(:classes_xml) do
<<~EOF
<packages><package name="app"><classes>
<class filename="user.rb"><methods/><lines>
<line number="1" hits="2"/>
<line number="2" hits="0"/>
</lines></class>
<class filename="user.rb"><methods/><lines>
<line number="1" hits="1"/>
<line number="2" hits="1"/>
</lines></class>
</classes></package></packages>
EOF
end
it 'parses XML and returns a single file with summed-up coverage, and with the filename relative to project root' do
expect { parse_report }.not_to raise_error
expect(coverage_report.files).to eq({ 'app/user.rb' => { 1 => 3, 2 => 1 } })
end
end
context 'with missing filename' do
let(:classes_xml) do
<<~EOF
<packages><package name="app"><classes>
<class filename="user.rb"><methods/><lines>
<line number="1" hits="2"/>
<line number="2" hits="0"/>
</lines></class>
<class><methods/><lines>
<line number="6" hits="1"/>
<line number="7" hits="1"/>
</lines></class>
</classes></package></packages>
EOF
end
it 'parses XML and ignores class with missing name' do
expect { parse_report }.not_to raise_error
expect(coverage_report.files).to eq({ 'app/user.rb' => { 1 => 2, 2 => 0 } })
end
end
context 'with filename that cannot be determined based on extracted source and worktree paths' do
let(:classes_xml) do
<<~EOF
<packages><package name="app"><classes>
<class filename="user.rb"><methods/><lines>
<line number="1" hits="2"/>
<line number="2" hits="0"/>
</lines></class>
<class filename="member.rb"><methods/><lines>
<line number="6" hits="1"/>
<line number="7" hits="1"/>
</lines></class>
</classes></package></packages>
EOF
end
it 'parses XML and ignores class with undetermined filename' do
expect { parse_report }.not_to raise_error
expect(coverage_report.files).to eq({ 'app/user.rb' => { 1 => 2, 2 => 0 } })
end
end
context 'with invalid line information' do
let(:classes_xml) do
<<~EOF
<packages><package name="app"><classes>
<class filename="user.rb"><methods/><lines>
<line number="1" hits="2"/>
<line number="2" hits="0"/>
</lines></class>
<class filename="user.rb"><methods/><lines>
<line null="test" hits="1"/>
<line number="7" hits="1"/>
</lines></class>
</classes></package></packages>
EOF
end
it 'raises an error' do
expect { parse_report }.to raise_error(described_class::InvalidLineInformationError)
end
end
end
end
context 'and has multiple sources that are not at the project root path' do
let(:sources_xml) do
<<~EOF
<sources>
<source>builds/#{project_path}/app1/</source>
<source>builds/#{project_path}/app2/</source>
</sources>
EOF
end
context 'and a class filename is available under multiple extracted sources' do
let(:paths) { ['app1/user.rb', 'app2/user.rb'] }
let(:classes_xml) do
<<~EOF
<package name="app1">
<classes>
<class filename="user.rb"><lines>
<line number="1" hits="2"/>
</lines></class>
</classes>
</package>
<package name="app2">
<classes>
<class filename="user.rb"><lines>
<line number="2" hits="3"/>
</lines></class>
</classes>
</package>
EOF
end
it 'parses XML and returns the files with the filename relative to project root' do
expect { parse_report }.not_to raise_error
expect(coverage_report.files).to eq({
'app1/user.rb' => { 1 => 2 },
'app2/user.rb' => { 2 => 3 }
})
end
end
context 'and a class filename is available under one of the extracted sources' do
let(:paths) { ['app1/member.rb', 'app2/user.rb', 'app2/pet.rb'] }
let(:classes_xml) do
<<~EOF
<packages><package name="app"><classes>
<class filename="user.rb"><lines>
<line number="1" hits="2"/>
</lines></class>
</classes></package></packages>
EOF
end
it 'parses XML and returns a single file with the filename relative to project root using the extracted source where it is first found under' do
expect { parse_report }.not_to raise_error
expect(coverage_report.files).to eq({ 'app2/user.rb' => { 1 => 2 } })
end
end
context 'and a class filename is not found under any of the extracted sources' do
let(:paths) { ['app1/member.rb', 'app2/pet.rb'] }
let(:classes_xml) do
<<~EOF
<packages><package name="app"><classes>
<class filename="user.rb"><lines>
<line number="1" hits="2"/>
</lines></class>
</classes></package></packages>
EOF
end
it 'parses XML and returns empty coverage' do
expect { parse_report }.not_to raise_error
expect(coverage_report.files).to eq({})
end
end
context 'and a class filename is not found under any of the extracted sources within the iteratable limit' do
let(:paths) { ['app2/user.rb'] }
let(:classes_xml) do
<<~EOF
<packages><package name="app"><classes>
<class filename="record.rb"><lines>
<line number="1" hits="2"/>
</lines></class>
<class filename="user.rb"><lines>
<line number="1" hits="2"/>
</lines></class>
</classes></package></packages>
EOF
end
before do
stub_const("#{described_class}::MAX_SOURCES", 1)
end
it 'parses XML and returns empty coverage' do
expect { parse_report }.not_to raise_error
expect(coverage_report.files).to eq({})
end
end
end
end
shared_examples_for 'non-smart parsing' do
let(:sources_xml) do
<<~EOF
<sources>
<source>builds/foo/bar/app</source>
</sources>
EOF
end
let(:classes_xml) do
<<~EOF
<packages><package name="app"><classes>
<class filename="user.rb"><lines>
<line number="1" hits="2"/>
</lines></class>
</classes></package></packages>
EOF
end
it 'parses XML and returns filenames unchanged just as how they are found in the class node' do
expect { parse_report }.not_to raise_error
expect(coverage_report.files).to eq({ 'user.rb' => { 1 => 2 } })
end
end
context 'when project_path is not present' do
let(:project_path) { nil }
let(:paths) { ['app/user.rb'] }
it_behaves_like 'non-smart parsing'
end
context 'when worktree_paths is not present' do
let(:project_path) { 'foo/bar' }
let(:paths) { nil }
it_behaves_like 'non-smart parsing'
end
end
context 'when data is not Cobertura style XML' do
let(:cobertura) { { coverage: '12%' }.to_json }
it 'raises an error' do
expect { parse_report }.to raise_error(described_class::InvalidXMLError)
end
end
end
end