Merge pull request #1 from atomaka/feature/retriever-specs

Add retriever specs

.rubocop.yml

@@ -1,6 +1,7 @@
 AllCops:
   Exclude:
     - db/schema.rb
+    - vendor/**/*
 
 Metrics/LineLength:
   Description: 'Limit lines to 80 characters.'

.travis.yml

@@ -1,5 +1,13 @@
 sudo: false
+cache: bundler
 language: ruby
 rvm:
   - 2.4.2
 before_install: gem install bundler -v 1.16.1
+
+jobs:
+  include:
+    - stage: analyze
+      script: bundle exec rubocop
+    - stage: test
+      script: bundle exec rspec

Gemfile.lock

@@ -1,56 +1,57 @@
 PATH
   remote: .
   specs:
-    psenv (0.2.0)
+    psenv (0.2.1)
       aws-sdk-ssm (~> 1)
-    psenv-rails (0.2.0)
-      psenv (= 0.2.0)
+    psenv-rails (0.2.1)
+      psenv (= 0.2.1)
       railties (>= 3.2, < 5.2)
 
 GEM
   remote: https://rubygems.org/
   specs:
-    actionpack (5.1.5)
-      actionview (= 5.1.5)
-      activesupport (= 5.1.5)
+    actionpack (5.1.6)
+      actionview (= 5.1.6)
+      activesupport (= 5.1.6)
       rack (~> 2.0)
       rack-test (>= 0.6.3)
       rails-dom-testing (~> 2.0)
       rails-html-sanitizer (~> 1.0, >= 1.0.2)
-    actionview (5.1.5)
-      activesupport (= 5.1.5)
+    actionview (5.1.6)
+      activesupport (= 5.1.6)
       builder (~> 3.1)
       erubi (~> 1.4)
       rails-dom-testing (~> 2.0)
       rails-html-sanitizer (~> 1.0, >= 1.0.3)
-    activesupport (5.1.5)
+    activesupport (5.1.6)
       concurrent-ruby (~> 1.0, >= 1.0.2)
-      i18n (~> 0.7)
+      i18n (>= 0.7, < 2)
       minitest (~> 5.1)
       tzinfo (~> 1.1)
     addressable (2.5.2)
       public_suffix (>= 2.0.2, < 4.0)
     ast (2.4.0)
-    aws-partitions (1.74.0)
-    aws-sdk-core (3.18.0)
+    aws-partitions (1.79.0)
+    aws-sdk-core (3.19.0)
       aws-partitions (~> 1.0)
       aws-sigv4 (~> 1.0)
       jmespath (~> 1.0)
-    aws-sdk-ssm (1.8.0)
+    aws-sdk-ssm (1.10.0)
       aws-sdk-core (~> 3)
       aws-sigv4 (~> 1.0)
     aws-sigv4 (1.0.2)
     builder (3.2.3)
+    coderay (1.1.2)
     concurrent-ruby (1.0.5)
     crack (0.4.3)
       safe_yaml (~> 1.0.0)
-    crass (1.0.3)
+    crass (1.0.4)
     diff-lcs (1.3)
     erubi (1.7.1)
     hashdiff (0.3.7)
-    i18n (0.9.5)
+    i18n (1.0.0)
       concurrent-ruby (~> 1.0)
-    jmespath (1.3.1)
+    jmespath (1.4.0)
     loofah (2.2.2)
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
@@ -63,6 +64,9 @@ GEM
     parser (2.5.0.5)
       ast (~> 2.4.0)
     powerpack (0.1.1)
+    pry (0.11.3)
+      coderay (~> 1.1.0)
+      method_source (~> 0.9.0)
     public_suffix (3.0.2)
     rack (2.0.4)
     rack-test (1.0.0)
@@ -72,9 +76,9 @@ GEM
       nokogiri (>= 1.6)
     rails-html-sanitizer (1.0.4)
       loofah (~> 2.2, >= 2.2.2)
-    railties (5.1.5)
-      actionpack (= 5.1.5)
-      activesupport (= 5.1.5)
+    railties (5.1.6)
+      actionpack (= 5.1.6)
+      activesupport (= 5.1.6)
       method_source
       rake (>= 0.8.7)
       thor (>= 0.18.1, < 2.0)
@@ -117,6 +121,7 @@ PLATFORMS
 
 DEPENDENCIES
   bundler (~> 1.16)
+  pry
   psenv!
   psenv-rails!
   rake (~> 10.0)

lib/psenv/version.rb

@@ -1,3 +1,3 @@
 module Psenv
-  VERSION = "0.2.0".freeze
+  VERSION = "0.2.1".freeze
 end

psenv.gemspec

@@ -21,6 +21,7 @@ Gem::Specification.new do |spec|
   spec.require_paths = ["lib"]
 
   spec.add_development_dependency "bundler", "~> 1.16"
+  spec.add_development_dependency "pry"
   spec.add_development_dependency "rake", "~> 10.0"
   spec.add_development_dependency "rspec", "~> 3.0"
   spec.add_development_dependency "rubocop", "0.54"

spec/retriever_spec.rb

@@ -0,0 +1,71 @@
+require "spec_helper"
+
+require "ostruct"
+
+RSpec.describe Psenv::Parameter do
+  context ".new" do
+    let(:parameter) do
+      {
+        name: "/psenv/test/VARIABLE",
+        value: "value",
+        type: "String",
+        version: 1,
+      }
+    end
+    subject { Psenv::Parameter.new(parameter) }
+
+    it "creates a paraemeter object" do
+      expect(subject).to be_kind_of(Psenv::Parameter)
+    end
+
+    it "stores the correct name" do
+      expect(subject.name).to eq("VARIABLE")
+    end
+
+    it "stores the value" do
+      expect(subject.value).to eq("value")
+    end
+  end
+end
+
+RSpec.describe Psenv::Retriever do
+  context ".new" do
+    it "creates a retriever object" do
+      expect(Psenv::Retriever.new("A")).to be_kind_of(Psenv::Retriever)
+    end
+  end
+
+  context "#call" do
+    let(:ssm) { double }
+    before(:each) { allow(Aws::SSM::Client).to receive(:new) { ssm } }
+
+    subject { Psenv::Retriever.new("/psenv/test").call }
+
+    context "with a successful request" do
+      before(:each) do
+        allow(ssm).to receive(:get_parameters_by_path) {
+          OpenStruct.new(
+            parameters: [{
+              name: "/psenv/test/API_KEY",
+              value: "value",
+              type: "String",
+              version: 1,
+            }],
+          )
+        }
+      end
+
+      it "returns the parsed parameters" do
+        expect(subject).to eq("API_KEY" => "value")
+      end
+    end
+
+    context "when the request fails" do
+      before(:each) { allow(ssm).to receive(:get_parameters_by_path).and_raise }
+
+      it "raises a RetrieveError" do
+        expect { subject }.to raise_error(Psenv::RetrieveError)
+      end
+    end
+  end
+end