require_relative "./helpers"

describe BigBench::Executor do
  
  context "should raise an argument error for" do
    
    it "nil arguments" do
      argv = nil
      lambda{ BigBench::Executor.run!(argv) }.should raise_exception(BigBench::Executor::InvalidCommand)
    end
    
    it "empty arguments" do
      argv = []
      lambda{ BigBench::Executor.run!(argv) }.should raise_exception(BigBench::Executor::InvalidCommand)
    end
    
    it "weird arguments" do
      argv = ["something"]
      lambda{ BigBench::Executor.run!(argv) }.should raise_exception(BigBench::Executor::InvalidCommand)
    end
    
    it "longer weird arguments" do
      argv = ["something", "really", "strange"]
      lambda{ BigBench::Executor.run!(argv) }.should raise_exception(BigBench::Executor::InvalidCommand)
    end
    
  end
  
  it "should run a local test with trackings" do    
    
    argv = ["run", "local", "spec/tests/local.rb"]
    BigBench::Executor.run!(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 = ["run", "bots", "spec/tests/local.rb"]
    BigBench::Executor.run!(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.run!(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", "all"]
    BigBench::Executor.run!(argv)
    
    BigBench.benchmarks.size.should == 0
    BigBench::Store.test.should be_nil
  end
  
end