spec/aws_spec.rb in alephant-harness-0.2.2 vs spec/aws_spec.rb in alephant-harness-1.0.0

@@ -1,46 +1,125 @@
 require 'spec_helper'
 
 describe Alephant::Harness::AWS do
+  describe '.environment' do
+    it 'returns environment variables' do
+      ENV['AWS_FOO'] = 'BAR'
 
-  describe ".configure" do
+      expect(subject.environment[:foo]).to eq('BAR')
+    end
 
-    it "Configures the AWS global config based on environment variables" do
-      environment = {
+    it 'sanitises boolean values when false' do
+      subject.config = {'AWS_USE_SSL' => 'false'}
+
+      expect(subject.environment[:use_ssl]).to eq(false)
+    end
+
+    it 'sanitises boolean values when true' do
+      subject.config = {'AWS_USE_SSL' => 'true'}
+
+      expect(subject.environment[:use_ssl]).to eq(true)
+    end
+
+    it 'ignores keys not starting with AWS' do
+      subject.config = {'CONFIG_KEY' => 'value'}
+
+      expect(subject.environment).to_not have_key(:config_key)
+      expect(subject.environment).to_not have_key(:aws_config_key)
+      expect(subject.environment).to_not have_key(:AWS_CONFIG_KEY)
+      expect(subject.environment).to_not have_key('AWS_CONFIG_KEY')
+    end
+
+    it 'kepps boolean values when true' do
+      subject.config = {'AWS_USE_SSL' => true}
+
+      expect(subject.environment[:use_ssl]).to eq(true)
+    end
+
+    it 'kepps boolean values when false' do
+      subject.config = {'AWS_USE_SSL' => false}
+
+      expect(subject.environment[:use_ssl]).to eq(false)
+    end
+  end
+
+  describe '.config' do
+    it 'sets config overriding environment variables' do
+      subject.config = {'AWS_FOO': 'BAR2'}
+
+      expect(subject.environment).to include(foo: 'BAR2')
+    end
+
+    it 'sets config overriding existing environment variables' do
+      ENV['FOO'] = 'BAR3'
+      subject.config = {'AWS_FOO': 'BAZ'}
+
+      expect(subject.environment).to include(foo: 'BAZ')
+    end
+  end
+
+  describe '.s3_config' do
+    before do
+      subject.config = {
         'AWS_S3_ENDPOINT'         => 'localhost',
         'AWS_S3_PORT'             => '4569',
         'AWS_SQS_ENDPOINT'        => 'localhost',
         'AWS_SQS_PORT'            => '4568',
         'AWS_DYNAMO_DB_ENDPOINT'  => 'localhost',
         'AWS_DYNAMO_DB_PORT'      => '4570',
         'AWS_USE_SSL'             => false,
         'AWS_S3_FORCE_PATH_STYLE' => true,
         'AWS_ACCESS_KEY_ID'       => 'access',
-        'AWS_SECRET_ACCESS_KEY'   => 'secret'
+        'AWS_SECRET_ACCESS_KEY'   => 'secret',
+        'AWS_REGION'              => 'eu-west-1'
       }
+    end
 
-      Alephant::Harness::AWS.configure(environment)
-
-      environment.each do |key, value|
-        key = key[/AWS_(.*)/,1].downcase.to_sym
-        config_value = AWS.config.send(key.to_sym)
-        expect(config_value).to eq(value)
-      end
-
+    it 'should filter to necessary S3 keys' do
+      expect(subject.s3_config.keys).to eq([:endpoint, :force_path_style, :access_key_id, :secret_access_key, :region])
     end
+  end
 
-    it "Sanitises boolean values" do
-      environment = {
-        'AWS_USE_SSL'             => 'false',
-        'AWS_S3_FORCE_PATH_STYLE' => 'true'
+  describe '.sqs_config' do
+    before do
+      subject.config = {
+        'AWS_S3_ENDPOINT'         => 'localhost',
+        'AWS_S3_PORT'             => '4569',
+        'AWS_SQS_ENDPOINT'        => 'localhost',
+        'AWS_SQS_PORT'            => '4568',
+        'AWS_DYNAMO_DB_ENDPOINT'  => 'localhost',
+        'AWS_DYNAMO_DB_PORT'      => '4570',
+        'AWS_USE_SSL'             => false,
+        'AWS_S3_FORCE_PATH_STYLE' => true,
+        'AWS_ACCESS_KEY_ID'       => 'access',
+        'AWS_SECRET_ACCESS_KEY'   => 'secret',
+        'AWS_REGION'              => 'eu-west-1'
       }
+    end
 
-      Alephant::Harness::AWS.configure(environment)
+    it 'should filter to necessary SQS keys' do
+      expect(subject.sqs_config.keys).to eq([:endpoint, :access_key_id, :secret_access_key, :region])
+    end
+  end
 
-      expect(AWS.config.use_ssl).to be_falsy
-      expect(AWS.config.s3_force_path_style).to be_truthy
+  describe '.dynamo_config' do
+    before do
+      subject.config = {
+        'AWS_S3_ENDPOINT'         => 'localhost',
+        'AWS_S3_PORT'             => '4569',
+        'AWS_SQS_ENDPOINT'        => 'localhost',
+        'AWS_SQS_PORT'            => '4568',
+        'AWS_DYNAMO_DB_ENDPOINT'  => 'localhost',
+        'AWS_DYNAMO_DB_PORT'      => '4570',
+        'AWS_USE_SSL'             => false,
+        'AWS_S3_FORCE_PATH_STYLE' => true,
+        'AWS_ACCESS_KEY_ID'       => 'access',
+        'AWS_SECRET_ACCESS_KEY'   => 'secret',
+        'AWS_REGION'              => 'eu-west-1'
+      }
     end
 
+    it 'should filter to necessary DynamoDB keys' do
+      expect(subject.dynamo_config.keys).to eq([:endpoint, :access_key_id, :secret_access_key, :region])
+    end
   end
 end
-
-