1 files changed, 66 insertions, 0 deletions
diff --git a/spec/bundler/bundler/endpoint_specification_spec.rb b/spec/bundler/bundler/endpoint_specification_spec.rb
new file mode 100644
index 0000000000..0b8da840d2
--- /dev/null
+++ b/spec/bundler/bundler/endpoint_specification_spec.rb
@@ -0,0 +1,66 @@
+# frozen_string_literal: true
+require "spec_helper"
+
+RSpec.describe Bundler::EndpointSpecification do
+  let(:name)         { "foo" }
+  let(:version)      { "1.0.0" }
+  let(:platform)     { Gem::Platform::RUBY }
+  let(:dependencies) { [] }
+  let(:metadata)     { nil }
+
+  subject { described_class.new(name, version, platform, dependencies, metadata) }
+
+  describe "#build_dependency" do
+    let(:name)           { "foo" }
+    let(:requirement1)   { "~> 1.1" }
+    let(:requirement2)   { ">= 1.1.7" }
+
+    it "should return a Gem::Dependency" do
+      expect(subject.send(:build_dependency, name, [requirement1, requirement2])).
+        to eq(Gem::Dependency.new(name, requirement1, requirement2))
+    end
+
+    context "when an ArgumentError occurs" do
+      before do
+        allow(Gem::Dependency).to receive(:new).with(name, [requirement1, requirement2]) {
+          raise ArgumentError.new("Some error occurred")
+        }
+      end
+
+      it "should raise the original error" do
+        expect { subject.send(:build_dependency, name, [requirement1, requirement2]) }.to raise_error(
+          ArgumentError, "Some error occurred"
+        )
+      end
+    end
+
+    context "when there is an ill formed requirement" do
+      before do
+        allow(Gem::Dependency).to receive(:new).with(name, [requirement1, requirement2]) {
+          raise ArgumentError.new("Ill-formed requirement [\"#<YAML::Syck::DefaultKey")
+        }
+        # Eliminate extra line break in rspec output due to `puts` in `#build_dependency`
+        allow(subject).to receive(:puts) {}
+      end
+
+      it "should raise a Bundler::GemspecError with invalid gemspec message" do
+        expect { subject.send(:build_dependency, name, [requirement1, requirement2]) }.to raise_error(
+          Bundler::GemspecError, /Unfortunately, the gem foo \(1\.0\.0\) has an invalid gemspec/
+        )
+      end
+    end
+  end
+
+  describe "#parse_metadata" do
+    context "when the metadata has malformed requirements" do
+      let(:metadata) { { "rubygems" => ">\n" } }
+      it "raises a helpful error message" do
+        expect { subject }.to raise_error(
+          Bundler::GemspecError,
+          a_string_including("There was an error parsing the metadata for the gem foo (1.0.0)").
+            and(a_string_including('The metadata was {"rubygems"=>">\n"}'))
+        )
+      end
+    end
+  end
+end