Hello from otherside

require "./spec_helper"

macro render_with_base_and_layout(filename)
  render "#{__DIR__}/asset/#{{{filename}}}", "#{__DIR__}/asset/layout.ecr"
end

describe "Views" do
  it "renders file" do
    get "/view/:name" do |env|
      name = env.params.url["name"]
      render "#{__DIR__}/asset/hello.ecr"
    end
    request = HTTP::Request.new("GET", "/view/world")
    client_response = call_request_on_app(request)
    client_response.body.should contain("Hello world")
  end

  it "renders file with dynamic variables" do
    get "/view/:name" do |env|
      name = env.params.url["name"]
      render_with_base_and_layout "hello.ecr"
    end
    request = HTTP::Request.new("GET", "/view/world")
    client_response = call_request_on_app(request)
    client_response.body.strip.should eq("<html>Hello world\n</html>")
  end

  it "renders layout" do
    get "/view/:name" do |env|
      name = env.params.url["name"]
      render "#{__DIR__}/asset/hello.ecr", "#{__DIR__}/asset/layout.ecr"
    end
    request = HTTP::Request.new("GET", "/view/world")
    client_response = call_request_on_app(request)
    client_response.body.should contain("<html>Hello world")
  end

  it "renders layout with variables" do
    get "/view/:name" do |env|
      name = env.params.url["name"]
      var1 = "serdar"
      var2 = "kemal"
      render "#{__DIR__}/asset/hello_with_content_for.ecr", "#{__DIR__}/asset/layout_with_yield_and_vars.ecr"
    end
    request = HTTP::Request.new("GET", "/view/world")
    client_response = call_request_on_app(request)
    client_response.body.should contain("Hello world")
    client_response.body.should contain("serdar")
    client_response.body.should contain("kemal")
  end

  it "renders layout with content_for" do
    get "/view/:name" do |env|
      name = env.params.url["name"]
      render "#{__DIR__}/asset/hello_with_content_for.ecr", "#{__DIR__}/asset/layout_with_yield.ecr"
    end
    request = HTTP::Request.new("GET", "/view/world")
    client_response = call_request_on_app(request)
    client_response.body.scan("Hello world").size.should eq(1)
    client_response.body.should contain("<title>Kemal Spec</title>")
  end

  it "does not render content_for that was not yielded" do
    get "/view/:name" do |env|
      name = env.params.url["name"]
      render "#{__DIR__}/asset/hello_with_content_for.ecr", "#{__DIR__}/asset/layout.ecr"
    end
    request = HTTP::Request.new("GET", "/view/world")
    client_response = call_request_on_app(request)
    client_response.body.should_not contain("<h1>Hello from otherside</h1>")
  end
end