diff options
Diffstat (limited to 'spec/lib/gitlab/ci/build/artifacts/adapters/zip_stream_spec.rb')
-rw-r--r-- | spec/lib/gitlab/ci/build/artifacts/adapters/zip_stream_spec.rb | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/spec/lib/gitlab/ci/build/artifacts/adapters/zip_stream_spec.rb b/spec/lib/gitlab/ci/build/artifacts/adapters/zip_stream_spec.rb new file mode 100644 index 00000000000..2c236ba3726 --- /dev/null +++ b/spec/lib/gitlab/ci/build/artifacts/adapters/zip_stream_spec.rb @@ -0,0 +1,86 @@ +# frozen_string_literal: true + +require 'spec_helper' + +RSpec.describe Gitlab::Ci::Build::Artifacts::Adapters::ZipStream do + let(:file_name) { 'single_file.zip' } + let(:fixture_path) { "lib/gitlab/ci/build/artifacts/adapters/zip_stream/#{file_name}" } + let(:stream) { File.open(expand_fixture_path(fixture_path), 'rb') } + + describe '#initialize' do + it 'initializes when stream is passed' do + expect { described_class.new(stream) }.not_to raise_error + end + + context 'when stream is not passed' do + let(:stream) { nil } + + it 'raises an error' do + expect { described_class.new(stream) }.to raise_error(described_class::InvalidStreamError) + end + end + end + + describe '#each_blob' do + let(:adapter) { described_class.new(stream) } + + context 'when stream is a zip file' do + it 'iterates file content when zip file contains one file' do + expect { |b| adapter.each_blob(&b) } + .to yield_with_args("file 1 content\n") + end + + context 'when zip file contains multiple files' do + let(:file_name) { 'multiple_files.zip' } + + it 'iterates content of all files' do + expect { |b| adapter.each_blob(&b) } + .to yield_successive_args("file 1 content\n", "file 2 content\n") + end + end + + context 'when zip file includes files in a directory' do + let(:file_name) { 'with_directory.zip' } + + it 'iterates contents from files only' do + expect { |b| adapter.each_blob(&b) } + .to yield_successive_args("file 1 content\n", "file 2 content\n") + end + end + + context 'when zip contains a file which decompresses beyond the size limit' do + let(:file_name) { '200_mb_decompressed.zip' } + + it 'does not read the file' do + expect { |b| adapter.each_blob(&b) }.not_to yield_control + end + end + + context 'when the zip contains too many files' do + let(:file_name) { '100_files.zip' } + + it 'stops processing when the limit is reached' do + expect { |b| adapter.each_blob(&b) } + .to yield_control.exactly(described_class::MAX_FILES_PROCESSED).times + end + end + + context 'when stream is a zipbomb' do + let(:file_name) { 'zipbomb.zip' } + + it 'does not read the file' do + expect { |b| adapter.each_blob(&b) }.not_to yield_control + end + end + end + + context 'when stream is not a zip file' do + let(:stream) { File.open(expand_fixture_path('junit/junit.xml.gz'), 'rb') } + + it 'does not yield any data' do + expect { |b| adapter.each_blob(&b) }.not_to yield_control + expect { adapter.each_blob { |b| b } }.not_to raise_error + end + end + end +end |