require 'schema_dev/runner'

describe SchemaDev::Runner do

  it "creates gemfiles" do
    config = get_config(ruby: "2.1.3", rails: "4.0", db: "sqlite3")
    runner = SchemaDev::Runner.new(config)
    in_tmpdir do
      expect{ runner.gemfiles }.to output("* Created gemfiles\n").to_stdout
      expect(Pathname.new("gemfiles")).to be_directory
    end
  end

  it "creates travis" do
    config = get_config(ruby: "2.1.3", rails: "4.0", db: "sqlite3")
    runner = SchemaDev::Runner.new(config)
    in_tmpdir do
      expect{ runner.travis }.to output("* Updated .travis.yml\n").to_stdout
      expect(Pathname.new(".travis.yml")).to be_file
    end
  end

  describe "matrix" do
    let(:config) { get_config(ruby: RUBY_VERSION, rails: "4.0", db: %W[sqlite3 postgresql]) }
    let(:runner) { SchemaDev::Runner.new(config) }

    let(:expected_output) { <<ENDOUTPUT.strip }
* Updated .travis.yml


*** ruby #{RUBY_VERSION} - rails 4.0 - db sqlite3 [1 of 2]

* /usr/bin/env BUNDLE_GEMFILE=gemfiles/rails-4.0/Gemfile.sqlite3 SHELL=`which bash` chruby-exec ruby-#{RUBY_VERSION} -- %{cmd}
%{output}

*** ruby #{RUBY_VERSION} - rails 4.0 - db postgresql [2 of 2]

* /usr/bin/env BUNDLE_GEMFILE=gemfiles/rails-4.0/Gemfile.postgresql SHELL=`which bash` chruby-exec ruby-#{RUBY_VERSION} -- %{cmd}
%{output}
ENDOUTPUT

    it "runs successfully" do
      in_tmpdir do
        expect{ runner.run("true") }.to output(expected_output % {cmd: 'true', output: nil}).to_stdout
      end
    end

    it "reports error exits" do
      in_tmpdir do
        expect{ runner.run("false") }.to output(expected_output % {cmd: 'false', output: nil} + <<-ENDERR).to_stdout

*** 2 failures:
	ruby #{RUBY_VERSION} - rails 4.0 - db sqlite3
	ruby #{RUBY_VERSION} - rails 4.0 - db postgresql
ENDERR
      end
    end

    it "reports error messages" do
      in_tmpdir do
        expect{ runner.run("echo", "LoadError") }.to output(expected_output % {cmd: 'echo LoadError', output: "LoadError\n"} + <<-ENDERR).to_stdout

*** 2 failures:
	ruby #{RUBY_VERSION} - rails 4.0 - db sqlite3
	ruby #{RUBY_VERSION} - rails 4.0 - db postgresql
ENDERR
      end
    end
  end
end