Add BundleInstall post-{commit,checkout,merge,rewrite} hooks

Author: jawshooah

config/default.yml

@@ -541,6 +541,18 @@ PostCheckout:
     flags: ['install']
     include: 'bower.json'
 
+  BundleInstall:
+    enabled: false
+    description: 'Installing Bundler dependencies'
+    requires_files: true
+    required_executable: 'bundle'
+    install_command: 'gem install bundler'
+    flags: ['install']
+    include:
+      - 'Gemfile'
+      - 'Gemfile.lock'
+      - '*.gemspec'
+
   IndexTags:
     enabled: false
     description: 'Generating tags file from source'
@@ -579,6 +591,18 @@ PostCommit:
     flags: ['install']
     include: 'bower.json'
 
+  BundleInstall:
+    enabled: false
+    description: 'Installing Bundler dependencies'
+    requires_files: true
+    required_executable: 'bundle'
+    install_command: 'gem install bundler'
+    flags: ['install']
+    include:
+      - 'Gemfile'
+      - 'Gemfile.lock'
+      - '*.gemspec'
+
   GitGuilt:
     enabled: false
     description: 'Calculating changes in blame since last commit'
@@ -624,6 +648,18 @@ PostMerge:
     flags: ['install']
     include: 'bower.json'
 
+  BundleInstall:
+    enabled: false
+    description: 'Installing Bundler dependencies'
+    requires_files: true
+    required_executable: 'bundle'
+    install_command: 'gem install bundler'
+    flags: ['install']
+    include:
+      - 'Gemfile'
+      - 'Gemfile.lock'
+      - '*.gemspec'
+
   IndexTags:
     enabled: false
     description: 'Generating tags file from source'
@@ -661,6 +697,18 @@ PostRewrite:
     flags: ['install']
     include: 'bower.json'
 
+  BundleInstall:
+    enabled: false
+    description: 'Installing Bundler dependencies'
+    requires_files: true
+    required_executable: 'bundle'
+    install_command: 'gem install bundler'
+    flags: ['install']
+    include:
+      - 'Gemfile'
+      - 'Gemfile.lock'
+      - '*.gemspec'
+
   IndexTags:
     enabled: false
     description: 'Generating tags file from source'

lib/overcommit/hook/post_checkout/bundle_install.rb

@@ -0,0 +1,11 @@
+require 'overcommit/hook/shared/bundle_install'
+
+module Overcommit::Hook::PostCheckout
+  # Runs `bundle install` when a change is detected in the repository's
+  # dependencies.
+  #
+  # @see {Overcommit::Hook::Shared::BundleInstall}
+  class BundleInstall < Base
+    include Overcommit::Hook::Shared::BundleInstall
+  end
+end

lib/overcommit/hook/post_commit/bundle_install.rb

@@ -0,0 +1,11 @@
+require 'overcommit/hook/shared/bundle_install'
+
+module Overcommit::Hook::PostCommit
+  # Runs `bundle install` when a change is detected in the repository's
+  # dependencies.
+  #
+  # @see {Overcommit::Hook::Shared::BundleInstall}
+  class BundleInstall < Base
+    include Overcommit::Hook::Shared::BundleInstall
+  end
+end

lib/overcommit/hook/post_merge/bundle_install.rb

@@ -0,0 +1,11 @@
+require 'overcommit/hook/shared/bundle_install'
+
+module Overcommit::Hook::PostMerge
+  # Runs `bundle install` when a change is detected in the repository's
+  # dependencies.
+  #
+  # @see {Overcommit::Hook::Shared::BundleInstall}
+  class BundleInstall < Base
+    include Overcommit::Hook::Shared::BundleInstall
+  end
+end

lib/overcommit/hook/post_rewrite/bundle_install.rb

@@ -0,0 +1,11 @@
+require 'overcommit/hook/shared/bundle_install'
+
+module Overcommit::Hook::PostRewrite
+  # Runs `bundle install` when a change is detected in the repository's
+  # dependencies.
+  #
+  # @see {Overcommit::Hook::Shared::BundleInstall}
+  class BundleInstall < Base
+    include Overcommit::Hook::Shared::BundleInstall
+  end
+end

lib/overcommit/hook/shared/bundle_install.rb

@@ -0,0 +1,13 @@
+module Overcommit::Hook::Shared
+  # Shared code used by all BundleInstall hooks. Runs `bundle install` when a
+  # change is detected in the repository's dependencies.
+  #
+  # @see http://bundler.io/
+  module BundleInstall
+    def run
+      result = execute(command)
+      return :fail, result.stdout unless result.success?
+      :pass
+    end
+  end
+end

spec/overcommit/hook/post_checkout/bundle_install_spec.rb

@@ -0,0 +1,29 @@
+require 'spec_helper'
+
+describe Overcommit::Hook::PostCheckout::BundleInstall do
+  let(:config)  { Overcommit::ConfigurationLoader.default_configuration }
+  let(:context) { double('context') }
+  subject { described_class.new(config, context) }
+
+  let(:result) { double('result') }
+
+  before do
+    subject.stub(:execute).and_return(result)
+  end
+
+  context 'when bundle install exits successfully' do
+    before do
+      result.stub(:success?).and_return(true)
+    end
+
+    it { should pass }
+  end
+
+  context 'when bundle install exits unsuccessfully' do
+    before do
+      result.stub(success?: false, stdout: 'Could not locate Gemfile or .bundle/ directory')
+    end
+
+    it { should fail_hook }
+  end
+end

spec/overcommit/hook/post_commit/bundle_install_spec.rb

@@ -0,0 +1,29 @@
+require 'spec_helper'
+
+describe Overcommit::Hook::PostCommit::BundleInstall do
+  let(:config)  { Overcommit::ConfigurationLoader.default_configuration }
+  let(:context) { double('context') }
+  subject { described_class.new(config, context) }
+
+  let(:result) { double('result') }
+
+  before do
+    subject.stub(:execute).and_return(result)
+  end
+
+  context 'when bundle install exits successfully' do
+    before do
+      result.stub(:success?).and_return(true)
+    end
+
+    it { should pass }
+  end
+
+  context 'when bundle install exits unsuccessfully' do
+    before do
+      result.stub(success?: false, stdout: 'Could not locate Gemfile or .bundle/ directory')
+    end
+
+    it { should fail_hook }
+  end
+end

spec/overcommit/hook/post_merge/bundle_install_spec.rb

@@ -0,0 +1,29 @@
+require 'spec_helper'
+
+describe Overcommit::Hook::PostMerge::BundleInstall do
+  let(:config)  { Overcommit::ConfigurationLoader.default_configuration }
+  let(:context) { double('context') }
+  subject { described_class.new(config, context) }
+
+  let(:result) { double('result') }
+
+  before do
+    subject.stub(:execute).and_return(result)
+  end
+
+  context 'when bundle install exits successfully' do
+    before do
+      result.stub(:success?).and_return(true)
+    end
+
+    it { should pass }
+  end
+
+  context 'when bundle install exits unsuccessfully' do
+    before do
+      result.stub(success?: false, stdout: 'Could not locate Gemfile or .bundle/ directory')
+    end
+
+    it { should fail_hook }
+  end
+end

spec/overcommit/hook/post_rewrite/bundle_install_spec.rb

@@ -0,0 +1,29 @@
+require 'spec_helper'
+
+describe Overcommit::Hook::PostRewrite::BundleInstall do
+  let(:config)  { Overcommit::ConfigurationLoader.default_configuration }
+  let(:context) { double('context') }
+  subject { described_class.new(config, context) }
+
+  let(:result) { double('result') }
+
+  before do
+    subject.stub(:execute).and_return(result)
+  end
+
+  context 'when bundle install exits successfully' do
+    before do
+      result.stub(:success?).and_return(true)
+    end
+
+    it { should pass }
+  end
+
+  context 'when bundle install exits unsuccessfully' do
+    before do
+      result.stub(success?: false, stdout: 'Could not locate Gemfile or .bundle/ directory')
+    end
+
+    it { should fail_hook }
+  end
+end