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require "helper"
class TestHistory < Test::Unit::TestCase
def setup
@agent = Mechanize.new
@history = Mechanize::History.new
end
def test_push
assert_equal(0, @history.length)
page = @agent.get("http://localhost/tc_bad_links.html")
x = @history.push(page)
assert_equal(x, @history)
assert_equal(1, @history.length)
assert(@history.visited?(page))
assert(@history.visited?(page.uri))
assert(@history.visited?(page.uri.to_s))
assert_equal(page, @history.visited_page(page))
assert_equal(page, @history.visited_page(page.uri))
assert_equal(page, @history.visited_page(page.uri.to_s))
@history.push(@agent.get("/tc_bad_links.html"))
assert_equal(2, @history.length)
end
def test_shift
assert_equal(0, @history.length)
page = @agent.get("http://localhost/tc_bad_links.html")
@history.push(page)
assert_equal(1, @history.length)
@history.push(@agent.get("/tc_bad_links.html"))
assert_equal(2, @history.length)
@history.push(@agent.get("/index.html"))
assert_equal(3, @history.length)
page2 = @history.shift
assert_equal(page, page2)
assert_equal(2, @history.length)
@history.shift
assert_equal(1, @history.length)
assert_equal(false, @history.visited?(page))
@history.shift
assert_equal(0, @history.length)
assert_nil(@history.shift)
assert_equal(0, @history.length)
end
def test_pop
assert_equal(0, @history.length)
page = @agent.get("http://localhost/tc_bad_links.html")
@history.push(page)
assert_equal(1, @history.length)
page2 = @agent.get("/index.html")
@history.push(page2)
assert_equal(2, @history.length)
assert_equal(page2, @history.pop)
assert_equal(1, @history.length)
assert_equal(true, @history.visited?(page))
assert_equal(false, @history.visited?(page2))
assert_equal(page, @history.pop)
assert_equal(0, @history.length)
assert_equal(false, @history.visited?(page))
assert_equal(false, @history.visited?(page2))
assert_nil(@history.pop)
end
def test_max_size
@history = Mechanize::History.new(10)
1.upto(20) do |i|
page = @agent.get('http://localhost/index.html')
@history.push page
assert_equal(true, @history.visited?(page))
if i < 10
assert_equal(i, @history.length)
else
assert_equal(10, @history.length)
end
end
@history.clear
@history.max_size = 5
1.upto(20) do |i|
page = @agent.get('http://localhost/index.html')
@history.push page
assert_equal(true, @history.visited?(page))
if i < 5
assert_equal(i, @history.length)
else
assert_equal(5, @history.length)
end
end
@history.max_size = 0
1.upto(20) do |i|
page = @agent.get('http://localhost/index.html')
@history.push page
assert_equal(false, @history.visited?(page))
assert_equal(0, @history.length)
end
end
def test_no_slash
page = @agent.get('http://localhost')
node = Struct.new(:href, :inner_text).new('http://localhost/', 'blah')
link = Mechanize::Page::Link.new(node, nil, nil)
assert(@agent.visited?(link))
node = Struct.new(:href, :inner_text).new('http://localhost', 'blah')
link = Mechanize::Page::Link.new(node, nil, nil)
assert(@agent.visited?(link))
end
def test_with_slash
page = @agent.get('http://localhost/')
node = Struct.new(:href, :inner_text).new('http://localhost/', 'blah')
link = Mechanize::Page::Link.new(node, nil, nil)
assert(@agent.visited?(link))
node = Struct.new(:href, :inner_text).new('http://localhost', 'blah')
link = Mechanize::Page::Link.new(node, nil, nil)
assert(@agent.visited?(link))
end
def test_clear
page = nil
20.times { @history.push(page = @agent.get('http://localhost/index.html')) }
assert_equal(20, @history.length)
assert_equal(true, @history.visited?(page))
@history.clear
assert_equal(0, @history.length)
assert_equal(false, @history.visited?(page))
end
end
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