require File.dirname(__FILE__) + '/../spec_helper'

describe "DocumentsController called from unknown IP" do
  controller_name "documents"
  
  before(:all) do
    @backup=WhiteListIPs
  end
  
  it "should deny access" do
    # Displays a warning otherwise
    Object.send(:remove_const, :WhiteListIPs) && WhiteListIPs=/Something that won't match/
    get 'index'
    response.should be_redirect
    response.should redirect_to(:controller=>'application', :action=>'access_denied')
    Object.send(:remove_const, :WhiteListIPs) && WhiteListIPs=/^0\.0\.0\.0/
    get 'index'
    response.should be_success
  end

  after(:all) do
    Object.send(:remove_const, :WhiteListIPs) && WhiteListIPs=@backup
  end
end

describe DocumentsController do  
  it "GET 'index' should be succesful" do
    get 'index'
    response.should be_success
  end
  
  it "POST 'check_query' should check query and redirect to show" do
    post 'check_query', {:query => 'basic test'}
    response.should be_redirect
    response.should redirect_to(document_url('basic test')) 
  end
  
  it "POST 'check_query' should accept . and redirect to show" do
    post 'check_query', {:query => 'basic.test'}
    response.should be_redirect
    response.should redirect_to(:action=>'show', :id=>'basic.test')
  end
  
  it "POST 'check_query' should accept ? and redirect to show" do
    post 'check_query', {:query => '?ric'}
    response.should be_redirect
    response.should redirect_to(:action=>'show', :id=>'?ric') 
  end
  
  it "POST 'check_query' should accept empty query but should redirect to index" do
    post 'check_query', {:query => ''}
    response.should be_redirect
    response.should redirect_to(:action=>'index')
  end
  
  it "GET 'show' should find corresponding docs" do
    get 'show', :id=>'forschung an fachhochschulen nachhaltige energietechnik'
    response.should be_success
    assigns[:matching_documents].any?{|doc| doc.filename=="zafh.net.html"}.should be_true
  end
  
  it "GET 'show' should accept * in queries" do
    lambda{get 'show', :id=>'*ric'}.should_not raise_error
    response.should be_success
    assigns[:matching_documents].entries.should_not be_empty
    assigns[:matching_documents].any?{|doc| doc.matching_content.join.starts_with?("<<Éric>> Mößer\n\n\f")}.should be_true
  end
  
  it "GET 'show' should accept ? in queries" do
    lambda{get 'show', :id=>'?ric'}.should_not raise_error(ActionController::RoutingError)
    response.should be_success
    assigns[:matching_documents].entries.should_not be_empty
    assigns[:matching_documents].any?{|doc| doc.filename=="basic.tex"}.should be_true
  end
    
  it "GET 'show' should accept . in queries" do
    lambda{get 'show', :id=>'basic.pdf'}.should_not raise_error(ActionController::RoutingError)
    response.should be_success
    assigns[:matching_documents].entries.should_not be_empty
    assigns[:matching_documents].any?{|doc| doc.matching_content.join.starts_with?("just another content test in a pdf file")}.should be_true
  end
  
  it "GET 'show' should accept combined queries" do
    get 'show', :id=>'test filetype:pdf'
    response.should be_success
    assigns[:matching_documents].entries.should_not be_empty
  end
  
  it "GET 'show' should accept empty query but should redirect to index" do
    lambda{get 'show', :id=>''}.should_not raise_error
    response.should be_success
    assigns[:matching_documents].entries.should be_empty
  end
  
  it "GET 'download' should be successful with correct ID" do
    get 'show', :id=>'basic.pdf'
    response.should be_success
    assigns[:matching_documents].entries.should_not be_empty
    d=assigns[:matching_documents].entries.first
    get 'download', :id=>d.probably_unique_id
    assigns[:document].complete_path == d.complete_path
    response.should be_success
  end
  
  it "GET 'download' should redirect if wrong id" do
    probably_unique_id="Not a document".base26_hash
    get 'download', :id=>probably_unique_id
    response.should be_redirect
    response.should redirect_to(documents_url)
    probably_unique_id='Whatever'
    get 'download', :id=>probably_unique_id
    response.should be_redirect
    response.should redirect_to(documents_url)
  end
end