Stub http requests in rubygems tests.

Signed-off-by: Pete Higgins <pete@peterhiggins.org>

This commit includes a trimmed version of rubygems.org API output.

To recreate this file:

* Download the file from rubygems.org:
curl "https://rubygems.org/latest_specs.4.8.gz"

* Read the file, uncompress it, filter for the data you want, and
  reverse the process:

File.write("latest_specs.4.8.gz", Gem::Util.gzip(Marshal.dump(Marshal.load(Gem::Util.gunzip(File.read("latest_specs.4.8.gz"))).select {|m| m.first == "sexp_processor" })))

5 files changed, 39 insertions, 7 deletions

diff --git a/spec/data/rubygems.org/latest_specs.4.8.gz b/spec/data/rubygems.org/latest_specs.4.8.gz
new file mode 100644
index 0000000000..ab6a175f32
--- /dev/null
+++ b/spec/data/rubygems.org/latest_specs.4.8.gz
diff --git a/spec/data/rubygems.org/nonexistent_gem b/spec/data/rubygems.org/nonexistent_gem
new file mode 100644
index 0000000000..0ba94359df
--- /dev/null
+++ b/spec/data/rubygems.org/nonexistent_gem
diff --git a/spec/data/rubygems.org/sexp_processor b/spec/data/rubygems.org/sexp_processor
new file mode 100644
index 0000000000..37c6e97769
--- /dev/null
+++ b/spec/data/rubygems.org/sexp_processor
diff --git a/spec/data/rubygems.org/sexp_processor-4.15.1.gemspec.rz b/spec/data/rubygems.org/sexp_processor-4.15.1.gemspec.rz
new file mode 100644
index 0000000000..38840f2682
--- /dev/null
+++ b/spec/data/rubygems.org/sexp_processor-4.15.1.gemspec.rz
diff --git a/spec/unit/provider/package/rubygems_spec.rb b/spec/unit/provider/package/rubygems_spec.rb
index 6f31c231ce..5c947cf275 100644
--- a/spec/unit/provider/package/rubygems_spec.rb
+++ b/spec/unit/provider/package/rubygems_spec.rb
@@ -50,6 +50,8 @@ describe Chef::Provider::Package::Rubygems::CurrentGemEnvironment do
   before do
     @gem_env = Chef::Provider::Package::Rubygems::CurrentGemEnvironment.new
     allow(@gem_env).to receive(:logger).and_return(logger)
+
+    WebMock.disable_net_connect!
   end
 
   it "determines the gem paths from the in memory rubygems" do
@@ -113,28 +115,55 @@ describe Chef::Provider::Package::Rubygems::CurrentGemEnvironment do
     end
 
     it "finds a matching gem candidate version on rubygems 2.0.0+" do
-      dep = Gem::Dependency.new("rspec", ">= 0")
+      stub_request(:head, "https://rubygems.org/api/v1/dependencies")
+
+      stub_request(:get, "https://rubygems.org/api/v1/dependencies?gems=sexp_processor")
+        .to_return(status: 200, body: File.binread(File.join(CHEF_SPEC_DATA, "rubygems.org", "sexp_processor")))
+
+      stub_request(:get, "https://rubygems.org/quick/Marshal.4.8/sexp_processor-4.15.1.gemspec.rz")
+        .to_return(status: 200, body: File.binread(File.join(CHEF_SPEC_DATA, "rubygems.org", "sexp_processor-4.15.1.gemspec.rz")))
+
+      dep = Gem::Dependency.new("sexp_processor", ">= 0")
       expect(@gem_env.candidate_version_from_remote(dep)).to be_kind_of(Gem::Version)
     end
 
     it "gives the candidate version as nil if none is found" do
-      dep = Gem::Dependency.new("lksdjflksdjflsdkfj", ">= 0")
+      stub_request(:head, "https://rubygems.org/api/v1/dependencies")
+
+      stub_request(:get, "https://rubygems.org/api/v1/dependencies?gems=nonexistent_gem")
+        .to_return(status: 200, body: File.binread(File.join(CHEF_SPEC_DATA, "rubygems.org", "nonexistent_gem")))
+
+      dep = Gem::Dependency.new("nonexistent_gem", ">= 0")
       expect(@gem_env.candidate_version_from_remote(dep)).to be_nil
     end
 
     it "finds a matching gem from a specific gemserver when explicit sources are given (to a server that doesn't respond to api requests)" do
-      dep = Gem::Dependency.new("rspec", ">= 0")
-      expect(@gem_env.candidate_version_from_remote(dep, "https://rubygems.org")).to be_kind_of(Gem::Version)
+      stub_request(:head, "https://rubygems2.org/api/v1/dependencies")
+
+      stub_request(:get, "https://rubygems2.org/api/v1/dependencies?gems=sexp_processor")
+        .to_return(status: 200, body: File.binread(File.join(CHEF_SPEC_DATA, "rubygems.org", "sexp_processor")))
+
+      stub_request(:get, "https://rubygems2.org/quick/Marshal.4.8/sexp_processor-4.15.1.gemspec.rz")
+        .to_return(status: 200, body: File.binread(File.join(CHEF_SPEC_DATA, "rubygems.org", "sexp_processor-4.15.1.gemspec.rz")))
+
+      dep = Gem::Dependency.new("sexp_processor", ">= 0")
+      expect(@gem_env.candidate_version_from_remote(dep, "https://rubygems2.org")).to be_kind_of(Gem::Version)
     end
   end
 
   context "old rubygems caching behavior" do
     before do
       Chef::Config[:rubygems_cache_enabled] = true
+
+      stub_request(:get, "https://rubygems.org/latest_specs.4.8.gz")
+        .to_return(status: 200, body: File.binread(File.join(CHEF_SPEC_DATA, "rubygems.org", "latest_specs.4.8.gz")))
     end
 
     it "finds a matching gem candidate version on rubygems 2.0.0+" do
-      dep = Gem::Dependency.new("rspec", ">= 0")
+      stub_request(:get, "https://rubygems.org/quick/Marshal.4.8/sexp_processor-4.15.1.gemspec.rz")
+        .to_return(status: 200, body: File.binread(File.join(CHEF_SPEC_DATA, "rubygems.org", "sexp_processor-4.15.1.gemspec.rz")))
+
+      dep = Gem::Dependency.new("sexp_processor", ">= 0")
       expect(@gem_env.candidate_version_from_remote(dep)).to be_kind_of(Gem::Version)
     end
 
@@ -144,8 +173,11 @@ describe Chef::Provider::Package::Rubygems::CurrentGemEnvironment do
     end
 
     it "finds a matching gem from a specific gemserver when explicit sources are given" do
-      dep = Gem::Dependency.new("rspec", ">= 0")
-      expect(@gem_env.candidate_version_from_remote(dep, "http://production.cf.rubygems.org")).to be_kind_of(Gem::Version)
+      stub_request(:get, "https://rubygems.org/quick/Marshal.4.8/sexp_processor-4.15.1.gemspec.rz")
+        .to_return(status: 200, body: File.binread(File.join(CHEF_SPEC_DATA, "rubygems.org", "sexp_processor-4.15.1.gemspec.rz")))
+
+      dep = Gem::Dependency.new("sexp_processor", ">= 0")
+      expect(@gem_env.candidate_version_from_remote(dep, "http://rubygems2.org")).to be_kind_of(Gem::Version)
     end
   end