require File.dirname(__FILE__) + '/spec_helper'
describe String, "#to_const_string" do
it "swaps slashes with ::" do
"foo/bar".to_const_string.should == "Foo::Bar"
end
it "replaces snake_case with CamelCase" do
"foo/bar/baz_bat".to_const_string.should == "Foo::Bar::BazBat"
end
it "leaves constant string as is" do
"Merb::Test".to_const_string.should == "Merb::Test"
end
end
describe String, "#to_const_path" do
it "swaps :: with slash" do
"Foo::Bar".to_const_path.should == "foo/bar"
end
it "snake_cases string" do
"Merb::Test::ViewHelper".to_const_path.should == "merb/test/view_helper"
end
it "leaves slash-separated snake case string as is" do
"merb/test/view_helper".to_const_path.should == "merb/test/view_helper"
end
end
describe String, "#camel_case" do
it "handles lowercase without underscore" do
"merb".camel_case.should == "Merb"
end
it "handles lowercase with 1 underscore" do
"merb_core".camel_case.should == "MerbCore"
end
it "handles lowercase with more than 1 underscore" do
"so_you_want_contribute_to_merb_core".camel_case.should == "SoYouWantContributeToMerbCore"
end
it "handles lowercase with more than 1 underscore in a row" do
"__python__is__like__this".camel_case.should == "PythonIsLikeThis"
end
it "handle first capital letter with underscores" do
"Python__Is__Like__This".camel_case.should == "PythonIsLikeThis"
end
it "leaves CamelCase as is" do
"TestController".camel_case.should == "TestController"
end
end
describe String, "#snake_case" do
it "lowercases one word CamelCase" do
"Merb".snake_case.should == "merb"
end
it "makes one underscore snake_case two word CamelCase" do
"MerbCore".snake_case.should == "merb_core"
end
it "handles CamelCase with more than 2 words" do
"SoYouWantContributeToMerbCore".snake_case.should == "so_you_want_contribute_to_merb_core"
end
it "handles CamelCase with more than 2 capital letter in a row" do
"CNN".snake_case.should == "cnn"
"CNNNews".snake_case.should == "cnn_news"
"HeadlineCNNNews".snake_case.should == "headline_cnn_news"
end
it "does NOT change one word lowercase" do
"merb".snake_case.should == "merb"
end
it "leaves snake_case as is" do
"merb_core".snake_case.should == "merb_core"
end
end
describe String, "#escape_regexp" do
it "escapes all * in a string" do
"*and*".escape_regexp.should == "\\*and\\*"
end
it "escapes all ? in a string" do
"?and?".escape_regexp.should == "\\?and\\?"
end
it "escapes all { in a string" do
"{and{".escape_regexp.should == "\\{and\\{"
end
it "escapes all } in a string" do
"}and}".escape_regexp.should == "\\}and\\}"
end
it "escapes all . in a string" do
".and.".escape_regexp.should == "\\.and\\."
end
it "escapes all regexp special characters used in a string" do
"*?{}.".escape_regexp.should == "\\*\\?\\{\\}\\."
end
end
describe String, "#unescape_regexp" do
it "unescapes all \\* in a string" do
"\\*and\\*".unescape_regexp.should == "*and*"
end
it "unescapes all \\? in a string" do
"\\?and\\?".unescape_regexp.should == "?and?"
end
it "unescapes all \\{ in a string" do
"\\{and\\{".unescape_regexp.should == "{and{"
end
it "unescapes all \\} in a string" do
"\\}and\\}".unescape_regexp.should == "}and}"
end
it "unescapes all \\. in a string" do
"\\.and\\.".unescape_regexp.should == ".and."
end
it "unescapes all regexp special characters used in a string" do
"\\*\\?\\{\\}\\.".unescape_regexp.should == "*?{}."
end
end
describe String, "#/" do
it "concanates operands with File::SEPARATOR" do
("merb" / "core").should == "merb#{File::SEPARATOR}core"
end
end
require 'rbconfig'
describe String, "#relative_path_from" do
it "uses other operand as base for path calculation" do
site_dir = Config::CONFIG["sitedir"]
two_levels_up = site_dir.split(File::SEPARATOR)
2.times { two_levels_up.pop } # remove two deepest directories
two_levels_up = File::SEPARATOR + two_levels_up.join(File::SEPARATOR)
two_levels_up.relative_path_from(site_dir).should == "../.."
end
end
