Add Travis CI Configs

lib/knapsack_pro.rb

@@ -12,6 +12,7 @@
 require_relative 'knapsack_pro/config/ci/circle'
 require_relative 'knapsack_pro/config/ci/semaphore'
 require_relative 'knapsack_pro/config/ci/buildkite'
+require_relative 'knapsack_pro/config/ci/travis'
 require_relative 'knapsack_pro/config/env'
 require_relative 'knapsack_pro/client/api/action'
 require_relative 'knapsack_pro/client/api/v1/base'

lib/knapsack_pro/config/ci/travis.rb

@@ -0,0 +1,28 @@
+module KnapsackPro  
+  module Config
+    module CI
+      class Travis < Base
+        def node_total
+          ENV['KNAPSACK_PRO_CI_NODE_TOTAL']
+        end
+
+        def node_index
+          ENV['KNAPSACK_PRO_CI_NODE_INDEX']
+        end
+
+        def commit_hash
+          ENV['TRAVIS_COMMIT']
+        end
+
+        def branch
+          ENV['TRAVIS_BRANCH']
+        end
+
+        def project_dir
+          ENV['TRAVIS_BUILD_DIR']
+        end
+      end
+    end
+  end
+end
+

spec/knapsack_pro/config/ci/travis_spec.rb

@@ -0,0 +1,74 @@
+describe KnapsackPro::Config::CI::Travis do
+  let(:env) { {} }
+
+  before do
+    stub_const('ENV', env)
+  end
+
+  it { should be_kind_of KnapsackPro::Config::CI::Base }
+
+  describe '#node_total' do
+    subject { described_class.new.node_total }
+
+    context 'when environment exists' do
+      let(:env) { { 'KNAPSACK_PRO_CI_NODE_TOTAL' => 4 } }
+      it { should eql 4 }
+    end
+
+    context "when environment doesn't exist" do
+      it { should be nil }
+    end
+  end
+
+  describe '#node_index' do
+    subject { described_class.new.node_index }
+
+    context 'when environment exists' do
+      let(:env) { { 'KNAPSACK_PRO_CI_NODE_INDEX' => 3 } }
+      it { should eql 3 }
+    end
+
+    context "when environment doesn't exist" do
+      it { should be nil }
+    end
+  end
+
+  describe '#commit_hash' do
+    subject { described_class.new.commit_hash }
+
+    context 'when environment exists' do
+      let(:env) { { 'TRAVIS_COMMIT' => '3fa64859337f6e56409d49f865d13fd7' } }
+      it { should eql '3fa64859337f6e56409d49f865d13fd7' }
+    end
+
+    context "when environment doesn't exist" do
+      it { should be nil }
+    end
+  end
+
+  describe '#branch' do
+    subject { described_class.new.branch }
+
+    context 'when environment exists' do
+      let(:env) { { 'TRAVIS_BRANCH' => 'master' } }
+      it { should eql 'master' }
+    end
+
+    context "when environment doesn't exist" do
+      it { should be nil }
+    end
+  end
+
+  describe '#project_dir' do
+    subject { described_class.new.project_dir }
+
+    context 'when environment exists' do
+      let(:env) { { 'TRAVIS_BUILD_DIR' => 'knapsack_pro-ruby' } }
+      it { should eql 'knapsack_pro-ruby' }
+    end
+
+    context "when environment doesn't exist" do
+      it { should be nil }
+    end
+  end
+end