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require 'spec_helper'
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require 'capybara/util/save_and_open_page'
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require 'launchy'
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describe Capybara do
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describe ".save_and_open_page" do
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before do
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@time = Time.new.strftime("%Y%m%d%H%M%S")
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@temp_file = mock("FILE")
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@temp_file.stub!(:write)
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@temp_file.stub!(:close)
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@html = <<-HTML
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<html>
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<head>
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<script type="text/javascript" src="/javascripts/prototype.js?123"/>
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</head>
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<body>
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<h1>test</h1>
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<p>
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Some images (note differing whitespace closing tag):
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<img src="/images/image1.jpeg" />
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<img src="/images/image2.jpeg"/>
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</p>
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<p>
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Some more in a non-existent directory:
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<img src="/img/image3.jpeg" />
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<img src="/img/image4.jpeg"/>
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</p>
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<p>
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<a href="/not-here/foo.html">
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A link to a file in a non-existent directory.
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</a>
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</p>
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</body>
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<html>
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HTML
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Launchy::Browser.stub(:run)
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end
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def default_file_expectations
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@name = "capybara-#{@time}.html"
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@temp_file.stub!(:path).and_return(@name)
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File.should_receive(:exist?).and_return true
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File.should_receive(:new).and_return @temp_file
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end
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describe "defaults" do
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before do
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default_file_expectations
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end
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it "should create a new temporary file" do
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@temp_file.should_receive(:write).with @html
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Capybara.save_and_open_page @html
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end
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it "should open the file in the browser" do
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Capybara.should_receive(:open_in_browser).with(@name)
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Capybara.save_and_open_page @html
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end
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end
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describe "custom output path" do
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before do
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@custom_path = File.join('tmp', 'capybara')
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@custom_name = File.join(@custom_path, "capybara-#{@time}.html")
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@temp_file.stub!(:path).and_return(@custom_name)
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Capybara.should_receive(:save_and_open_page_path).at_least(:once).and_return(@custom_path)
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end
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it "should create a new temporary file in the custom path" do
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File.should_receive(:directory?).and_return true
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File.should_receive(:exist?).and_return true
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File.should_receive(:new).and_return @temp_file
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@temp_file.should_receive(:write).with @html
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Capybara.save_and_open_page @html
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end
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it "should open the file - in the custom path - in the browser" do
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Capybara.should_receive(:open_in_browser).with(@custom_name)
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Capybara.save_and_open_page @html
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end
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it "should be possible to configure output path" do
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Capybara.should respond_to(:save_and_open_page_path)
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default_setting = Capybara.save_and_open_page_path
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lambda {
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Capybara.save_and_open_page_path = File.join('tmp', 'capybara')
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Capybara.save_and_open_page_path.should == File.join('tmp', 'capybara')
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}.should_not raise_error
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Capybara.save_and_open_page_path = default_setting
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end
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end
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describe "rewrite_css_and_image_references" do
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before do
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default_file_expectations
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@asset_root_dir = "/path/to/rails/public"
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end
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def mock_asset_root_with(directories)
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@asset_root = Pathname.new(@asset_root_dir)
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Capybara.should_receive(:asset_root).and_return @asset_root
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dir = mock('asset_root mock dir')
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Dir.should_receive(:new).with(@asset_root).and_return dir
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dirents = [ '.', '..', 'file.html' ] + directories
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dir.should_receive(:entries).and_return dirents
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directories_regexp = directories.join('|')
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FileTest.should_receive(:directory?) \
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.at_least(dirents.size - 2).times \
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.and_return { |dir|
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dir =~ %r!#{@asset_root_dir}/(#{directories_regexp})$!
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}
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end
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def expected_html_for_asset_root_with(directories)
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mock_asset_root_with(directories)
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expected_html = @html.clone
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if not directories.empty?
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directories_regexp = directories.join('|')
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expected_html.gsub!(/"(\/(#{directories_regexp})\/)/,
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'"%s\1' % @asset_root_dir)
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end
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return expected_html
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end
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def test_with_directories(directories)
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@temp_file.should_receive(:write) \
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.with expected_html_for_asset_root_with(directories)
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Capybara.save_and_open_page @html
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end
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context "asset_root contains some directories" do
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it "should rewrite relative paths to absolute local paths" do
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test_with_directories([ 'javascripts', 'images' ])
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end
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end
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context "asset_root path contains no directories" do
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it "should not rewrite any relative paths" do
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test_with_directories([ ])
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end
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end
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end
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end
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end
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