require 'abstract_unit'
require 'action_view/helpers/date_helper'
require 'action_view/compiled_templates'
class CompiledTemplateTests < Test::Unit::TestCase
def setup
@ct = ActionView::CompiledTemplates.new
@v = Class.new
@v.send :include, @ct
@a = './test_compile_template_a.rhtml'
@b = './test_compile_template_b.rhtml'
@s = './test_compile_template_link.rhtml'
end
def teardown
[@a, @b, @s].each do |f|
FileUtils.rm(f) if File.exist?(f) || File.symlink?(f)
end
end
attr_reader :ct, :v
def test_name_allocation
hi_world = ct.method_names['hi world']
hi_sexy = ct.method_names['hi sexy']
wish_upon_a_star = ct.method_names['I love seeing decent error messages']
assert_equal hi_world, ct.method_names['hi world']
assert_equal hi_sexy, ct.method_names['hi sexy']
assert_equal wish_upon_a_star, ct.method_names['I love seeing decent error messages']
assert_equal 3, [hi_world, hi_sexy, wish_upon_a_star].uniq.length
end
def test_wrap_source
assert_equal(
"def aliased_assignment(value)\nself.value = value\nend",
@ct.wrap_source(:aliased_assignment, [:value], 'self.value = value')
)
assert_equal(
"def simple()\nnil\nend",
@ct.wrap_source(:simple, [], 'nil')
)
end
def test_compile_source_single_method
selector = ct.compile_source('doubling method', [:a], 'a + a')
assert_equal 2, @v.new.send(selector, 1)
assert_equal 4, @v.new.send(selector, 2)
assert_equal -4, @v.new.send(selector, -2)
assert_equal 0, @v.new.send(selector, 0)
selector
end
def test_compile_source_two_method
sel1 = test_compile_source_single_method # compile the method in the other test
sel2 = ct.compile_source('doubling method', [:a, :b], 'a + b + a + b')
assert_not_equal sel1, sel2
assert_equal 2, @v.new.send(sel1, 1)
assert_equal 4, @v.new.send(sel1, 2)
assert_equal 6, @v.new.send(sel2, 1, 2)
assert_equal 32, @v.new.send(sel2, 15, 1)
end
def test_mtime
t1 = Time.now
test_compile_source_single_method
mtime = ct.mtime('doubling method', [:a])
assert mtime < Time.now
assert mtime > t1
end
uses_mocha 'test_compile_time' do
def test_compile_time
t = Time.now
File.open(@a, "w"){|f| f.puts @a}
File.open(@b, "w"){|f| f.puts @b}
# windows doesn't support symlinks (even under cygwin)
windows = (RUBY_PLATFORM =~ /win32/)
`ln -s #{@a} #{@s}` unless windows
v = ActionView::Base.new
v.base_path = '.'
v.cache_template_loading = false
ta = ActionView::Template.new(v, @a, false, {})
tb = ActionView::Template.new(v, @b, false, {})
ts = ActionView::Template.new(v, @s, false, {})
@handler_class = ActionView::Base.handler_class_for_extension(:rhtml)
@handler = @handler_class.new(v)
# All templates were created at t+1
File::Stat.any_instance.expects(:mtime).times(windows ? 2 : 3).returns(t + 1.second)
# private methods template_changed_since? and compile_template?
# should report true for all since they have not been compiled
assert @handler.send(:template_changed_since?, @a, t)
assert @handler.send(:template_changed_since?, @b, t)
assert @handler.send(:template_changed_since?, @s, t) unless windows
assert @handler.send(:compile_template?, ta)
assert @handler.send(:compile_template?, tb)
assert @handler.send(:compile_template?, ts) unless windows
# All templates are rendered at t+2
Time.expects(:now).times(windows ? 2 : 3).returns(t + 2.seconds)
v.send(:render_template, ta)
v.send(:render_template, tb)
v.send(:render_template, ts) unless windows
a_n = v.method_names[@a]
b_n = v.method_names[@b]
s_n = v.method_names[@s] unless windows
# all of the files have changed since last compile
assert @handler.compile_time[a_n] > t
assert @handler.compile_time[b_n] > t
assert @handler.compile_time[s_n] > t unless windows
# private methods template_changed_since? and compile_template?
# should report false for all since none have changed since compile
File::Stat.any_instance.expects(:mtime).times(windows ? 6 : 12).returns(t + 1.second)
assert !@handler.send(:template_changed_since?, @a, @handler.compile_time[a_n])
assert !@handler.send(:template_changed_since?, @b, @handler.compile_time[b_n])
assert !@handler.send(:template_changed_since?, @s, @handler.compile_time[s_n]) unless windows
assert !@handler.send(:compile_template?, ta)
assert !@handler.send(:compile_template?, tb)
assert !@handler.send(:compile_template?, ts) unless windows
v.send(:render_template, ta)
v.send(:render_template, tb)
v.send(:render_template, ts) unless windows
# none of the files have changed since last compile
assert @handler.compile_time[a_n] < t + 3.seconds
assert @handler.compile_time[b_n] < t + 3.seconds
assert @handler.compile_time[s_n] < t + 3.seconds unless windows
`rm #{@s}; ln -s #{@b} #{@s}` unless windows
# private methods template_changed_since? and compile_template?
# should report true for symlink since it has changed since compile
# t + 3.seconds is for the symlink
File::Stat.any_instance.expects(:mtime).times(windows ? 6 : 9).returns(
*(windows ? [ t + 1.second, t + 1.second ] :
[ t + 1.second, t + 1.second, t + 3.second ]) * 3)
assert !@handler.send(:template_changed_since?, @a, @handler.compile_time[a_n])
assert !@handler.send(:template_changed_since?, @b, @handler.compile_time[b_n])
assert @handler.send(:template_changed_since?, @s, @handler.compile_time[s_n]) unless windows
assert !@handler.send(:compile_template?, ta)
assert !@handler.send(:compile_template?, tb)
assert @handler.send(:compile_template?, ts) unless windows
# Only the symlink template gets rendered at t+3
Time.stubs(:now).returns(t + 3.seconds) unless windows
v.send(:render_template, ta)
v.send(:render_template, tb)
v.send(:render_template, ts) unless windows
# the symlink has changed since last compile
assert @handler.compile_time[a_n] < t + 3.seconds
assert @handler.compile_time[b_n] < t + 3.seconds
assert_equal @handler.compile_time[s_n], t + 3.seconds unless windows
FileUtils.touch @b
# private methods template_changed_since? and compile_template?
# should report true for symlink and file at end of symlink
# since it has changed since last compile
#
# t+4 is for @b and also for the file that @s points to, which is @b
File::Stat.any_instance.expects(:mtime).times(windows ? 6 : 12).returns(
*(windows ? [ t + 1.second, t + 4.seconds ] :
[ t + 1.second, t + 4.seconds, t + 3.second, t + 4.seconds ]) * 3)
assert !@handler.send(:template_changed_since?, @a, @handler.compile_time[a_n])
assert @handler.send(:template_changed_since?, @b, @handler.compile_time[b_n])
assert @handler.send(:template_changed_since?, @s, @handler.compile_time[s_n]) unless windows
assert !@handler.send(:compile_template?, ta)
assert @handler.send(:compile_template?, tb)
assert @handler.send(:compile_template?, ts) unless windows
Time.expects(:now).times(windows ? 1 : 2).returns(t + 5.seconds)
v.send(:render_template, ta)
v.send(:render_template, tb)
v.send(:render_template, ts) unless windows
# the file at the end of the symlink has changed since last compile
# both the symlink and the file at the end of it should be recompiled
assert @handler.compile_time[a_n] < t + 5.seconds
assert_equal @handler.compile_time[b_n], t + 5.seconds
assert_equal @handler.compile_time[s_n], t + 5.seconds unless windows
end
end
end
