test/zip_reader_test.rb in iostreams-0.20.1 vs test/zip_reader_test.rb in iostreams-0.20.2

@@ -1,27 +1,54 @@
 require_relative 'test_helper'
+require_relative 'minimal_file_reader'
 require 'zip'
 
 class ZipReaderTest < Minitest::Test
   describe IOStreams::Zip::Reader do
     let :file_name do
       File.join(File.dirname(__FILE__), 'files', 'text.zip')
     end
 
+    let :multiple_zip_file_name do
+      File.join(File.dirname(__FILE__), 'files', 'multiple_files.zip')
+    end
+
+    let :contents_test_txt do
+      File.read(File.join(File.dirname(__FILE__), 'files', 'text.txt'))
+    end
+
+    let :contents_test_json do
+      File.read(File.join(File.dirname(__FILE__), 'files', 'test.json'))
+    end
+
     let :decompressed do
       Zip::File.open(file_name) { |zip_file| zip_file.first.get_input_stream.read }
     end
 
     describe '.open' do
-      it 'file' do
+      it 'reads the first file' do
         result = IOStreams::Zip::Reader.open(file_name) do |io|
           io.read
         end
         assert_equal decompressed, result
       end
 
-      it 'stream' do
-        result = File.open(file_name) do |file|
+      it 'reads entry within zip file' do
+        result = IOStreams::Zip::Reader.open(multiple_zip_file_name, entry_file_name: 'text.txt') do |io|
+          io.read
+        end
+        assert_equal contents_test_txt, result
+      end
+
+      it 'reads another entry within zip file' do
+        result = IOStreams::Zip::Reader.open(multiple_zip_file_name, entry_file_name: 'test.json') do |io|
+          io.read
+        end
+        assert_equal contents_test_json, result
+      end
+
+      it 'reads from a stream' do
+        result = MinimalFileReader.open(file_name) do |file|
           IOStreams::Zip::Reader.open(file) do |io|
             io.read
           end
         end
         assert_equal decompressed, result