require_relative "./helpers"

describe BigBench::Executor do
  
  before(:each) do
    Dir.chdir File.dirname(__FILE__)
  end
  
  it "should run a local test with trackings" do    
    
    argv = ["local", "tests/local.rb"]
    BigBench::Executor::Executable.start(argv)
    
    BigBench.benchmarks.size.should == 2
    BigBench.benchmarks.each{ |benchmark| benchmark.runs.should == 1 }
    
    File.exist?(BigBench.config.output).should be_true
    File.open(BigBench.config.output) do |file|
      file.each_line{ |json| JSON.parse(json).is_a?(Hash).should be_true }
    end
    
    File.delete BigBench.config.output
    
  end
  
  it "should run a bot test" do
    
    argv = ["bots", "tests/local.rb"]
    BigBench::Executor::Executable.start(argv)
    
    BigBench.benchmarks.size.should == 2
    BigBench.benchmarks.each{ |benchmark| benchmark.runs.should == 0 }
    
    File.exist?(BigBench.config.output).should be_true
    File.open(BigBench.config.output) do |file|
      file.each_line{ |json| JSON.parse(json).is_a?(Hash).should be_true }
    end
    
    File.delete BigBench.config.output
    
  end
  
  it "should show the help file" do
    argv = ["help"]
    lambda{ BigBench::Executor::Executable.start(argv) }.should_not raise_exception
    File.exists?("../lib/bigbench/help/executor.txt").should be_true
  end
  
  it "should reset everything" do
    BigBench::Store.setup!("http://localhost:6379").should be_true
    BigBench::Store.test = "something"
    
    argv = ["reset"]
    BigBench::Executor::Executable.start(argv)
    
    BigBench.benchmarks.size.should == 0
    BigBench::Store.test.should be_nil
  end
  
  it "should re-run the post processors from a receipt" do
    
    argv = ["process", "tests/with_post_processor.rb"]
    BigBench::Executor::Executable.start(argv)
    
    BigBench.benchmarks.size.should == 1
    BigBench.benchmarks.each{ |benchmark| benchmark.runs.should == 0 }
    
    File.exist?(BigBench.config.output).should be_true
    File.open(BigBench.config.output) do |file|
      file.each_line{ |json| JSON.parse(json).is_a?(Hash).should be_true }
    end
    
    BigBench.post_processors.each{ |processor| processor.runs.should == 1 }
    
  end
  
  it "should run a single post processor for a single test" do
    
    argv = ["process", "tests/with_post_processor.rb", "statistics"]
    BigBench::Executor::Executable.start(argv)
    
    BigBench.benchmarks.size.should == 1
    BigBench.benchmarks.each{ |benchmark| benchmark.runs.should == 0 }
    
    File.exist?(BigBench.config.output).should be_true
    File.open(BigBench.config.output) do |file|
      file.each_line{ |json| JSON.parse(json).is_a?(Hash).should be_true }
    end
    
    BigBench.post_processors.size.should == 1
    BigBench.post_processors.first.runs.should == 1
    
  end
  
  it "should generate a new testfile", :generate do
    Dir.chdir "tmp"
    
    File.exists?("new_test.rb").should be_false
    argv = ["generate", "new_test"]
    BigBench::Executor::Executable.start(argv)
    File.exists?("new_test.rb").should be_true
    FileUtils.rm "new_test.rb"
  end
  
end