require 'spec_helper'

describe CreateCommitService do
  let(:service) { CreateCommitService.new }
  let(:project) { FactoryGirl.create(:project) }
  
  describe :execute do
    context 'valid params' do
      let(:commit) do 
        service.execute(project,
          ref: 'refs/heads/master',
          before: '00000000',
          after: '31das312',
          ci_yaml_file: gitlab_ci_yaml,
          commits: [ { message: "Message" } ]
        )
      end

      it { commit.should be_kind_of(Commit) }
      it { commit.should be_valid }
      it { commit.should be_persisted }
      it { commit.should == project.commits.last }
      it { commit.builds.first.should be_kind_of(Build) }
    end

    context "deploy builds" do
      it "calls create_deploy_builds if there are no builds" do
        config = YAML.dump({production: {script: "ls", type: "deploy"}})
        Commit.any_instance.should_receive(:create_deploy_builds)
        service.execute(project,
          ref: 'refs/heads/master',
          before: '00000000',
          after: '31das312',
          ci_yaml_file: config,
          commits: [ { message: "Message" } ]
        )
      end

      it "does not call create_deploy_builds if there is build" do
        config = YAML.dump({rspec: {script: "ls"},production: { script: "ls", type: "deploy"}})
        Commit.any_instance.should_not_receive(:create_deploy_builds)
        service.execute(project,
          ref: 'refs/heads/master',
          before: '00000000',
          after: '31das312',
          ci_yaml_file: config,
          commits: [ { message: "Message" } ]
        )
      end
    end

    context "skip tag if there is no build for it" do
      it "creates commit if there is appropriate job" do
        result = service.execute(project,
          ref: 'refs/tags/0_1',
          before: '00000000',
          after: '31das312',
          ci_yaml_file: gitlab_ci_yaml,
          commits: [ { message: "Message" } ]
        )
        result.should be_persisted
      end

      it "creates commit if there is no appropriate job but deploy job has right ref setting" do
        config = YAML.dump({deploy: {deploy: "ls", only: ["0_1"]}})

        result = service.execute(project,
          ref: 'refs/heads/0_1',
          before: '00000000',
          after: '31das312',
          ci_yaml_file: config,
          commits: [ { message: "Message" } ]
        )
        result.should be_persisted
      end
    end

    describe :ci_skip? do
      it "skips builds creation if there is [ci skip] tag in commit message" do
        commits = [{message: "some message[ci skip]"}]
        commit = service.execute(project,
          ref: 'refs/tags/0_1',
          before: '00000000',
          after: '31das312',
          commits: commits,
          ci_yaml_file: gitlab_ci_yaml
        )
        commit.builds.any?.should be_false
      end

      it "does not skips builds creation if there is no [ci skip] tag in commit message" do
        commits = [{message: "some message"}]

        commit = service.execute(project,
          ref: 'refs/tags/0_1',
          before: '00000000',
          after: '31das312',
          commits: commits,
          ci_yaml_file: gitlab_ci_yaml
        )
        
        commit.builds.first.name.should == "staging"
      end
    end

    it "skips build creation if there are already builds" do
      commits = [{message: "message"}]
      commit = service.execute(project,
        ref: 'refs/heads/master',
        before: '00000000',
        after: '31das312',
        commits: commits,
        ci_yaml_file: gitlab_ci_yaml
      )
      commit.builds.count(:all).should == 2

      commit = service.execute(project,
        ref: 'refs/heads/master',
        before: '00000000',
        after: '31das312',
        commits: commits,
        ci_yaml_file: gitlab_ci_yaml
      )
      commit.builds.count(:all).should == 2
    end
  end
end