1 files changed, 100 insertions, 0 deletions
diff --git a/spec/bundler/bundler/fetcher/index_spec.rb b/spec/bundler/bundler/fetcher/index_spec.rb
new file mode 100644
index 0000000000..b17e0d1727
--- /dev/null
+++ b/spec/bundler/bundler/fetcher/index_spec.rb
@@ -0,0 +1,100 @@
+# frozen_string_literal: true
+require "spec_helper"
+
+RSpec.describe Bundler::Fetcher::Index do
+  let(:downloader)  { nil }
+  let(:remote)      { nil }
+  let(:display_uri) { "http://sample_uri.com" }
+  let(:rubygems)    { double(:rubygems) }
+  let(:gem_names)   { %w(foo bar) }
+
+  subject { described_class.new(downloader, remote, display_uri) }
+
+  before { allow(Bundler).to receive(:rubygems).and_return(rubygems) }
+
+  it "fetches and returns the list of remote specs" do
+    expect(rubygems).to receive(:fetch_all_remote_specs) { nil }
+    subject.specs(gem_names)
+  end
+
+  context "error handling" do
+    shared_examples_for "the error is properly handled" do
+      let(:remote_uri) { URI("http://remote-uri.org") }
+      before do
+        allow(subject).to receive(:remote_uri).and_return(remote_uri)
+      end
+
+      context "when certificate verify failed" do
+        let(:error_message) { "certificate verify failed" }
+
+        it "should raise a Bundler::Fetcher::CertificateFailureError" do
+          expect { subject.specs(gem_names) }.to raise_error(Bundler::Fetcher::CertificateFailureError,
+            %r{Could not verify the SSL certificate for http://sample_uri.com})
+        end
+      end
+
+      context "when a 401 response occurs" do
+        let(:error_message) { "401" }
+
+        it "should raise a Bundler::Fetcher::AuthenticationRequiredError" do
+          expect { subject.specs(gem_names) }.to raise_error(Bundler::Fetcher::AuthenticationRequiredError,
+            %r{Authentication is required for http://remote-uri.org})
+        end
+      end
+
+      context "when a 403 response occurs" do
+        let(:error_message) { "403" }
+
+        before do
+          allow(remote_uri).to receive(:userinfo).and_return(userinfo)
+        end
+
+        context "and there was userinfo" do
+          let(:userinfo) { double(:userinfo) }
+
+          it "should raise a Bundler::Fetcher::BadAuthenticationError" do
+            expect { subject.specs(gem_names) }.to raise_error(Bundler::Fetcher::BadAuthenticationError,
+              %r{Bad username or password for http://remote-uri.org})
+          end
+        end
+
+        context "and there was no userinfo" do
+          let(:userinfo) { nil }
+
+          it "should raise a Bundler::Fetcher::AuthenticationRequiredError" do
+            expect { subject.specs(gem_names) }.to raise_error(Bundler::Fetcher::AuthenticationRequiredError,
+              %r{Authentication is required for http://remote-uri.org})
+          end
+        end
+      end
+
+      context "any other message is returned" do
+        let(:error_message) { "You get an error, you get an error!" }
+
+        before { allow(Bundler).to receive(:ui).and_return(double(:trace => nil)) }
+
+        it "should raise a Bundler::HTTPError" do
+          expect { subject.specs(gem_names) }.to raise_error(Bundler::HTTPError, "Could not fetch specs from http://sample_uri.com")
+        end
+      end
+    end
+
+    context "when a Gem::RemoteFetcher::FetchError occurs" do
+      before { allow(rubygems).to receive(:fetch_all_remote_specs) { raise Gem::RemoteFetcher::FetchError.new(error_message, nil) } }
+
+      it_behaves_like "the error is properly handled"
+    end
+
+    context "when a OpenSSL::SSL::SSLError occurs" do
+      before { allow(rubygems).to receive(:fetch_all_remote_specs) { raise OpenSSL::SSL::SSLError.new(error_message) } }
+
+      it_behaves_like "the error is properly handled"
+    end
+
+    context "when a Net::HTTPFatalError occurs" do
+      before { allow(rubygems).to receive(:fetch_all_remote_specs) { raise Net::HTTPFatalError.new(error_message, 404) } }
+
+      it_behaves_like "the error is properly handled"
+    end
+  end
+end