1 files changed, 66 insertions, 0 deletions
diff --git a/spec/unit/mixin/oci_metadata_spec.rb b/spec/unit/mixin/oci_metadata_spec.rb
new file mode 100644
index 00000000..3135b028
--- /dev/null
+++ b/spec/unit/mixin/oci_metadata_spec.rb
@@ -0,0 +1,66 @@
+# frozen_string_literal: true
+
+#
+# Author:: Renato Covarrubias <rnt@rnt.cl>
+# License:: Apache License, Version 2.0
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDIT"Net::HTTP Response"NS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+require "spec_helper"
+require "ohai/mixin/oci_metadata"
+
+describe Ohai::Mixin::OCIMetadata do
+  let(:mixin) do
+    mixin = Object.new.extend(Ohai::Mixin::OCIMetadata)
+    mixin
+  end
+
+  before do
+    logger = instance_double("Mixlib::Log::Child", trace: nil, debug: nil, warn: nil)
+    allow(mixin).to receive(:logger).and_return(logger)
+  end
+
+  describe "#http_get" do
+    it "gets the passed URI" do
+      http_mock = double("http")
+      allow(http_mock).to receive(:read_timeout=)
+      allow(Net::HTTP).to receive(:start).with(Ohai::Mixin::OCIMetadata::OCI_METADATA_ADDR).and_return(http_mock)
+
+      expect(http_mock).to receive(:get).with(Ohai::Mixin::OCIMetadata::OCI_METADATA_ADDR,
+                                              { "Authorization" => "Bearer Oracle",
+                                                "User-Agent" => "chef-ohai/#{Ohai::VERSION}" })
+      mixin.http_get(Ohai::Mixin::OCIMetadata::OCI_METADATA_ADDR)
+    end
+  end
+
+  describe "#fetch_metadata" do
+    it "returns an empty hash given a non-200 response" do
+      http_mock = double("http", { code: "404" })
+      allow(mixin).to receive(:http_get).and_return(http_mock)
+
+      expect(mixin.logger).not_to receive(:warn)
+      vals = mixin.fetch_metadata
+      expect(vals).to eq(nil)
+    end
+
+    it "returns a populated hash given valid JSON response" do
+      http_mock = double("http", { code: "200", body: '{ "foo": "bar"}' })
+      allow(mixin).to receive(:http_get).and_return(http_mock)
+
+      expect(mixin.logger).not_to receive(:warn)
+      vals = mixin.fetch_metadata
+      expect(vals).to eq({ "foo" => "bar" })
+    end
+  end
+end