require 'spec_helper'
require 'capybara/util/save_and_open_page'
require 'launchy'
describe Capybara do
describe ".save_page & .save_and_open_page" do
before do
@temp_file = mock("FILE")
@temp_file.stub!(:write)
@temp_file.stub!(:close)
@html = <<-HTML
test
Some images (note differing whitespace closing tag):
Some more in a non-existent directory:
A link to a file in a non-existent directory.
HTML
Launchy.stub(:open)
end
def default_file_expectations
@temp_file.stub!(:path).and_return('page.html')
File.should_receive(:exist?).and_return true
File.should_receive(:new).and_return @temp_file
end
describe "defaults" do
before do
default_file_expectations
end
it "should create a new temporary file" do
@temp_file.should_receive(:write).with @html
Capybara.save_page @html, 'page.html'
end
it "should open the file in the browser" do
Capybara.should_receive(:open_in_browser).with('page.html')
Capybara.save_and_open_page @html, 'page.html'
end
end
describe "custom output path" do
before do
@custom_path = File.join('tmp', 'capybara')
@custom_name = File.join(@custom_path, 'page.html')
@temp_file.stub!(:path).and_return(@custom_name)
Capybara.should_receive(:save_and_open_page_path).at_least(:once).and_return(@custom_path)
end
it "should create a new temporary file in the custom path" do
File.should_receive(:directory?).and_return true
File.should_receive(:exist?).and_return true
File.should_receive(:new).and_return @temp_file
@temp_file.should_receive(:write).with @html
Capybara.save_page @html, 'page.html'
end
it "should open the file - in the custom path - in the browser" do
Capybara.should_receive(:open_in_browser).with(@custom_name)
Capybara.save_and_open_page @html, 'page.html'
end
it "should be possible to configure output path" do
Capybara.should respond_to(:save_and_open_page_path)
default_setting = Capybara.save_and_open_page_path
lambda {
Capybara.save_and_open_page_path = File.join('tmp', 'capybara')
Capybara.save_and_open_page_path.should == File.join('tmp', 'capybara')
}.should_not raise_error
Capybara.save_and_open_page_path = default_setting
end
end
describe "rewrite_css_and_image_references" do
before do
default_file_expectations
@asset_root_dir = "/path/to/rails/public"
end
def mock_asset_root_with(directories)
@asset_root = Pathname.new(@asset_root_dir)
Capybara.should_receive(:asset_root).and_return @asset_root
dir = mock('asset_root mock dir')
Dir.should_receive(:new).with(@asset_root).and_return dir
dirents = [ '.', '..', 'file.html' ] + directories
dir.should_receive(:entries).and_return dirents
directories_regexp = directories.join('|')
FileTest.should_receive(:directory?) \
.at_least(dirents.size - 2).times \
.and_return { |dir|
dir =~ %r!#{@asset_root_dir}/(#{directories_regexp})$!
}
end
def expected_html_for_asset_root_with(directories)
mock_asset_root_with(directories)
expected_html = @html.clone
if not directories.empty?
directories_regexp = directories.join('|')
expected_html.gsub!(/"(\/(#{directories_regexp})\/)/,
'"%s\1' % @asset_root_dir)
end
return expected_html
end
def test_with_directories(directories)
@temp_file.should_receive(:write) \
.with expected_html_for_asset_root_with(directories)
Capybara.save_page @html, 'page.html'
end
context "asset_root contains some directories" do
it "should rewrite relative paths to absolute local paths" do
test_with_directories([ 'javascripts', 'images' ])
end
end
context "asset_root path contains no directories" do
it "should not rewrite any relative paths" do
test_with_directories([ ])
end
end
end
end
end