initial commit

spec/services/dunlop/file_zip_spec.rb

@@ -0,0 +1,84 @@
+require 'rails_helper'
+
+RSpec.describe Dunlop::FileZip do
+
+  let(:zipped_filename) { fixture_path.join("file_zip/sip24_kvd_1.zip") }
+  let(:gzipped_filename) { fixture_path.join("file_zip/sip24_kvd_1.gz") }
+  let(:unzipped_filename) { fixture_path.join("file_zip/sip24_kvd_1.txt") }
+  let(:destination_filename) { "/tmp/sip24_kvd_1.txt" }
+
+  before do
+    FileUtils.rm_f(destination_filename)
+  end
+
+  after do
+    FileUtils.rm_f(destination_filename)
+  end
+
+  context ".unzip" do
+
+    context "mime-type: application/zip" do
+
+      it "unzips the file to the provided filename" do
+        expect(File.exists?(destination_filename)).to be_falsey
+        subject.unzip(zipped_filename, destination_filename)
+        expect(File.exists?(destination_filename)).to be_truthy
+        expect(File.exists?(zipped_filename)).to be_truthy
+        expect(File.read(destination_filename)).to eq File.read(unzipped_filename)
+      end
+
+
+
+    end
+
+    context "mime-type: application/x-gzip" do
+
+      it "unzips the file to the provided filename" do
+        expect(File.exists?(destination_filename)).to be_falsey
+        subject.unzip(gzipped_filename, destination_filename)
+        expect(File.exists?(destination_filename)).to be_truthy
+        expect(File.exists?(gzipped_filename)).to be_truthy
+        expect(File.read(destination_filename)).to eq File.read(unzipped_filename)
+      end
+
+    end
+
+    context "mime-type: text/plain" do
+
+      it "copies the file to the provided filename" do
+        expect(File.exists?(destination_filename)).to be_falsey
+        subject.unzip(unzipped_filename, destination_filename)
+        expect(File.exists?(destination_filename)).to be_truthy
+        expect(File.exists?(unzipped_filename)).to be_truthy
+        expect(File.read(destination_filename)).to eq File.read(unzipped_filename)
+      end
+
+    end
+
+  end
+
+  context ".gzip" do
+    let(:gzipped_filename) { "/tmp/sip24_kvd_1.txt.gz" }
+
+    before do
+      FileUtils.rm_f(gzipped_filename)
+    end
+
+    after do
+      FileUtils.rm_f(gzipped_filename)
+    end
+
+    it "gzips the file to the provided filename" do
+      expect(File.exists?(gzipped_filename)).to be_falsey
+      subject.gzip(unzipped_filename, gzipped_filename)
+      expect(File.exists?(gzipped_filename)).to be_truthy
+      expect(File.exists?(unzipped_filename)).to be_truthy
+
+      expect(File.size(unzipped_filename)).to eq 305
+      expect(File.size(gzipped_filename)).to eq 153
+      expect(subject.mime_type(gzipped_filename)).to eq 'application/x-gzip'
+    end
+
+  end
+
+end