Iterate through all nuget packages or starting from a specific page

1 files changed, 45 insertions, 7 deletions

diff --git a/spec/unit/dotnet/nuget_gateway_spec.rb b/spec/unit/dotnet/nuget_gateway_spec.rb
index 123a92f..4e08e7d 100644
--- a/spec/unit/dotnet/nuget_gateway_spec.rb
+++ b/spec/unit/dotnet/nuget_gateway_spec.rb
@@ -19,17 +19,55 @@ RSpec.describe Spandx::Dotnet::NugetGateway do
   end
 
   describe "#each" do
-    it 'fetches each item starting from a specific page' do
-      called = false
+    context "when iterating through every package" do
+      let(:n) { 10 }
 
-      VCR.use_cassette('nuget-catalogue-from-page-0') do
-        subject.each(page: 0) do |item, page|
-          called = true
-          expect(page).to end_with('page0.json')
+      before do
+        pages = n.times.map do |i|
+          {
+            '@id' => "https://api.nuget.org/v3/catalog0/page#{i}.json",
+            'commitTimeStamp' => DateTime.now.iso8601
+          }
         end
+
+        stub_request(:get, "https://api.nuget.org/v3/catalog0/index.json")
+          .and_return(status: 200, body: JSON.generate({ items: pages }))
+
+        n.times do |i|
+          stub_request(:get, "https://api.nuget.org/v3/catalog0/page#{i}.json")
+            .and_return(status: 200, body: JSON.generate({
+              '@id' => "https://api.nuget.org/v3/catalog0/page#{i}.json",
+              items: [{ '@id' => "https://api.nuget.org/v3/catalog0/data/2020.01.01.00.00.00/spandx.0.1.#{i}.json" }]
+            }))
+
+          stub_request(:get, "https://api.nuget.org/v3/catalog0/data/2020.01.01.00.00.00/spandx.0.1.#{i}.json")
+            .and_return(status: 200, body: JSON.generate({ id: 'spandx', version: "0.1.#{i}", licenseExpression: 'MIT' }))
+        end
+      end
+
+      it 'fetches each item' do
+        collection = []
+        subject.each do |item, page|
+          collection << item
+          expect(page).to match(/page(\d+)\.json/)
+        end
+        expect(collection).to match_array(n.times.map { |i| {"id"=>"spandx", "licenseExpression"=>"MIT", "version"=>"0.1.#{i}"} })
       end
+    end
+
+    context "when iterating through packages starting from a specific page" do
+      it 'fetches each item starting from a specific page' do
+        called = false
 
-      expect(called).to be(true)
+        VCR.use_cassette('nuget-catalogue-from-page-0') do
+          subject.each(page: 0) do |item, page|
+            called = true
+            expect(page).to end_with('page0.json')
+          end
+        end
+
+        expect(called).to be(true)
+      end
     end
   end
 end