Implemented `knife user key list` and `knife client key list`.tc/key-list

Abstracted out a bunch of common tests with the key create code to reduce redundancy.

3 files changed, 299 insertions, 39 deletions

diff --git a/spec/unit/knife/key_create_spec.rb b/spec/unit/knife/key_create_spec.rb
index 1bdd0f3ba1..c24f57c9ac 100644
--- a/spec/unit/knife/key_create_spec.rb
+++ b/spec/unit/knife/key_create_spec.rb
@@ -23,12 +23,10 @@ require 'chef/knife/key_create'
 require 'chef/key'
 
 describe "key create commands that inherit knife" do
-
-  let(:stderr) { StringIO.new }
-  let(:params) { [] }
-  let(:service_object) { instance_double(Chef::Knife::KeyCreate) }
-
   shared_examples_for "a key create command" do
+    let(:stderr) { StringIO.new }
+    let(:params) { [] }
+    let(:service_object) { instance_double(Chef::Knife::KeyCreate) }
     let(:command) do
       c = described_class.new([])
       c.ui.config[:disable_editing] = true
@@ -38,34 +36,12 @@ describe "key create commands that inherit knife" do
       c
     end
 
-    context "before apply_params! is called" do
-      context "when apply_params! is called with invalid args" do
-        it "shows the usage" do
-          expect(command).to receive(:show_usage)
-          expect { command.apply_params!(params) }.to exit_with_code(1)
-        end
-
-        it "outputs the proper error" do
-          expect { command.apply_params!(params) }.to exit_with_code(1)
-          expect(stderr.string).to include(command.actor_missing_error)
-        end
-
-        it "exits 1" do
-          expect { command.apply_params!(params) }.to exit_with_code(1)
-        end
-      end
-    end # before apply_params! is called
-
     context "after apply_params! is called with valid args" do
       let(:params) { ["charmander"] }
       before do
         command.apply_params!(params)
       end
 
-      it "properly defines the actor" do
-        expect(command.actor).to eq("charmander")
-      end
-
       context "when the service object is called" do
         it "creates a new instance of Chef::Knife::KeyCreate with the correct args" do
           expect(Chef::Knife::KeyCreate).to receive(:new).
@@ -75,26 +51,22 @@ describe "key create commands that inherit knife" do
         end
       end # when the service object is called
     end # after apply_params! is called with valid args
-    context "when the command is run" do
-      before do
-        allow(command).to receive(:service_object).and_return(service_object)
-        allow(command).to receive(:name_args).and_return(["charmander"])
-      end
-
-      context "when the command is successful" do
-        before do
-          expect(service_object).to receive(:run)
-        end
-      end
-    end
   end # a key create command
 
   describe Chef::Knife::UserKeyCreate do
     it_should_behave_like "a key create command"
+    # defined in key_helper.rb
+    it_should_behave_like "a knife key command" do
+      let(:service_object) { instance_double(Chef::Knife::KeyCreate) }
+    end
   end
 
   describe Chef::Knife::ClientKeyCreate do
     it_should_behave_like "a key create command"
+    # defined in key_helper.rb
+    it_should_behave_like "a knife key command" do
+      let(:service_object) { instance_double(Chef::Knife::KeyCreate) }
+    end
   end
 end
 
diff --git a/spec/unit/knife/key_helper.rb b/spec/unit/knife/key_helper.rb
new file mode 100644
index 0000000000..36ababc09a
--- /dev/null
+++ b/spec/unit/knife/key_helper.rb
@@ -0,0 +1,74 @@
+#
+# Author:: Tyler Cloke (<tyler@chef.io>)
+# Copyright:: Copyright (c) 2015 Chef Software, Inc.
+# 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 CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+require 'spec_helper'
+
+shared_examples_for "a knife key command" do
+  let(:stderr) { StringIO.new }
+  let(:params) { [] }
+  let(:command) do
+    c = described_class.new([])
+    c.ui.config[:disable_editing] = true
+    allow(c.ui).to receive(:stderr).and_return(stderr)
+    allow(c.ui).to receive(:stdout).and_return(stderr)
+    allow(c).to receive(:show_usage)
+    c
+  end
+
+  context "before apply_params! is called" do
+    context "when apply_params! is called with invalid args" do
+      it "shows the usage" do
+        expect(command).to receive(:show_usage)
+        expect { command.apply_params!(params) }.to exit_with_code(1)
+      end
+
+      it "outputs the proper error" do
+        expect { command.apply_params!(params) }.to exit_with_code(1)
+        expect(stderr.string).to include(command.actor_missing_error)
+      end
+
+      it "exits 1" do
+        expect { command.apply_params!(params) }.to exit_with_code(1)
+      end
+    end
+  end # before apply_params! is called
+
+  context "after apply_params! is called with valid args" do
+    let(:params) { ["charmander"] }
+    before do
+      command.apply_params!(params)
+    end
+
+    it "properly defines the actor" do
+      expect(command.actor).to eq("charmander")
+    end
+  end # after apply_params! is called with valid args
+
+  context "when the command is run" do
+    before do
+      allow(command).to receive(:service_object).and_return(service_object)
+      allow(command).to receive(:name_args).and_return(["charmander"])
+    end
+
+    context "when the command is successful" do
+      before do
+        expect(service_object).to receive(:run)
+      end
+    end
+  end
+end # a knife key command
diff --git a/spec/unit/knife/key_list_spec.rb b/spec/unit/knife/key_list_spec.rb
new file mode 100644
index 0000000000..b65697a105
--- /dev/null
+++ b/spec/unit/knife/key_list_spec.rb
@@ -0,0 +1,214 @@
+#
+# Author:: Tyler Cloke (<tyler@chef.io>)
+# Copyright:: Copyright (c) 2015 Chef Software, Inc.
+# 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 CONDITIONS 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 'chef/knife/user_key_list'
+require 'chef/knife/client_key_list'
+require 'chef/knife/key_list'
+require 'chef/key'
+
+describe "key list commands that inherit knife" do
+  shared_examples_for "a key list command" do
+    let(:stderr) { StringIO.new }
+    let(:params) { [] }
+    let(:service_object) { instance_double(Chef::Knife::KeyList) }
+    let(:command) do
+      c = described_class.new([])
+      c.ui.config[:disable_editing] = true
+      allow(c.ui).to receive(:stderr).and_return(stderr)
+      allow(c.ui).to receive(:stdout).and_return(stderr)
+      allow(c).to receive(:show_usage)
+      c
+    end
+
+    context "after apply_params! is called with valid args" do
+      let(:params) { ["charmander"] }
+      before do
+        command.apply_params!(params)
+      end
+
+      context "when the service object is called" do
+        it "creates a new instance of Chef::Knife::KeyList with the correct args" do
+          expect(Chef::Knife::KeyList).to receive(:new).
+            with("charmander", command.list_method, command.ui, command.config).
+            and_return(service_object)
+          command.service_object
+        end
+      end # when the service object is called
+    end # after apply_params! is called with valid args
+  end # a key list command
+
+  describe Chef::Knife::UserKeyList do
+    it_should_behave_like "a key list command"
+    # defined in key_helpers.rb
+    it_should_behave_like "a knife key command" do
+      let(:service_object) { instance_double(Chef::Knife::KeyList) }
+    end
+  end
+
+  describe Chef::Knife::ClientKeyList do
+    it_should_behave_like "a key list command"
+    # defined in key_helpers.rb
+    it_should_behave_like "a knife key command" do
+      let(:service_object) { instance_double(Chef::Knife::KeyList) }
+    end
+  end
+end
+
+describe Chef::Knife::KeyList do
+  let(:config) { Hash.new }
+  let(:actor) { "charmander" }
+  let(:ui) { instance_double("Chef::Knife::UI") }
+
+  shared_examples_for "key list run command" do
+    let(:key_list_object) {
+      described_class.new(actor, list_method, ui, config)
+    }
+
+    before do
+      allow(Chef::Key).to receive(list_method).and_return(http_response)
+      allow(key_list_object).to receive(:display_info)
+      # simply pass the string though that colorize takes in
+      allow(key_list_object).to receive(:colorize).with(kind_of(String)) do |input|
+        input
+      end
+    end
+
+    context "when only_expired and only_non_expired were both passed" do
+      before do
+        key_list_object.config[:only_expired] = true
+        key_list_object.config[:only_non_expired] = true
+      end
+
+      it "raises a Chef::Exceptions::KeyCommandInputError with the proper error message" do
+        expect{ key_list_object.run }.to raise_error(Chef::Exceptions::KeyCommandInputError, key_list_object.expired_and_non_expired_msg)
+      end
+    end
+
+    context "when the command is run" do
+      before do
+        key_list_object.config[:only_expired] = false
+        key_list_object.config[:only_non_expired] = false
+        key_list_object.config[:with_details] = false
+      end
+
+      it "calls Chef::Key with the proper list command and input" do
+        expect(Chef::Key).to receive(list_method).with(actor)
+        key_list_object.run
+      end
+
+      it "displays all the keys" do
+        expect(key_list_object).to receive(:display_info).with(/non-expired/).twice
+        expect(key_list_object).to receive(:display_info).with(/out-of-date/).once
+        key_list_object.run
+      end
+
+      context "when only_expired is called" do
+        before do
+          key_list_object.config[:only_expired] = true
+        end
+
+        it "excludes displaying non-expired keys" do
+          expect(key_list_object).to receive(:display_info).with(/non-expired/).exactly(0).times
+          key_list_object.run
+        end
+
+        it "displays the expired keys" do
+          expect(key_list_object).to receive(:display_info).with(/out-of-date/).once
+          key_list_object.run
+        end
+      end # when only_expired is called
+
+      context "when only_non_expired is called" do
+        before do
+          key_list_object.config[:only_non_expired] = true
+        end
+
+        it "excludes displaying expired keys" do
+          expect(key_list_object).to receive(:display_info).with(/out-of-date/).exactly(0).times
+          key_list_object.run
+        end
+
+        it "displays the non-expired keys" do
+          expect(key_list_object).to receive(:display_info).with(/non-expired/).twice
+          key_list_object.run
+        end
+      end # when only_expired is called
+
+      context "when with_details is false" do
+        before do
+          key_list_object.config[:with_details] = false
+        end
+
+        it "does not display the uri" do
+          expect(key_list_object).to receive(:display_info).with(/https/).exactly(0).times
+          key_list_object.run
+        end
+
+        it "does not display the expired status" do
+          expect(key_list_object).to receive(:display_info).with(/\(expired\)/).exactly(0).times
+          key_list_object.run
+        end
+      end # when with_details is false
+
+      context "when with_details is true" do
+        before do
+          key_list_object.config[:with_details] = true
+        end
+
+        it "displays the uri" do
+          expect(key_list_object).to receive(:display_info).with(/https/).exactly(3).times
+          key_list_object.run
+        end
+
+        it "displays the expired status" do
+          expect(key_list_object).to receive(:display_info).with(/\(expired\)/).once
+          key_list_object.run
+        end
+      end # when with_details is true
+
+    end # when the command is run
+
+  end # key list run command
+
+  context "when list_method is :list_by_user" do
+    it_should_behave_like "key list run command" do
+      let(:list_method) { :list_by_user }
+      let(:http_response) {
+        [
+          {"uri"=>"https://api.opscode.piab/users/charmander/keys/non-expired1", "name"=>"non-expired1", "expired"=>false},
+          {"uri"=>"https://api.opscode.piab/users/charmander/keys/non-expired2", "name"=>"non-expired2", "expired"=>false},
+          {"uri"=>"https://api.opscode.piab/users/mary/keys/out-of-date",        "name"=>"out-of-date", "expired"=>true}
+        ]
+      }
+    end
+  end
+
+  context "when list_method is :list_by_client" do
+    it_should_behave_like "key list run command" do
+      let(:list_method) { :list_by_client }
+      let(:http_response) {
+        [
+          {"uri"=>"https://api.opscode.piab/organizations/pokemon/clients/charmander/keys/non-expired1", "name"=>"non-expired1", "expired"=>false},
+          {"uri"=>"https://api.opscode.piab/organizations/pokemon/clients/charmander/keys/non-expired2", "name"=>"non-expired2", "expired"=>false},
+          {"uri"=>"https://api.opscode.piab/organizations/pokemon/clients/mary/keys/out-of-date",        "name"=>"out-of-date", "expired"=>true}
+        ]
+      }
+    end
+  end
+end