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Contents
class ArrayToParam < String
def to_param
"#{self}1"
end
end
class HashToParam < String
def to_param
"#{self}-1"
end
end
describe "to_param" do
describe "object" do
it "should delegate to to_s" do
foo = Object.new
def foo.to_s; 'foo' end
foo.to_param.should == 'foo'
end
end
describe "nil" do
it "should return self" do
nil.to_param.should == nil
end
end
describe "true, false" do
it "should return self" do
true.to_param.should == true
false.to_param.should == false
end
end
describe "array" do
it "should convert string array" do
%w().to_param.should == ''
%w(hello world).to_param.should == 'hello/world'
%w(hello 10).to_param.should == 'hello/10'
end
it "should convert number array" do
[10, 20].to_param.should == '10/20'
end
it "should convert custom object array" do
[ArrayToParam.new('custom'), ArrayToParam.new('param')].to_param.should == 'custom1/param1'
end
end
describe "hash" do
it "should convert a string hash" do
{}.to_param.should == ''
{ :hello => "world" }.to_param.should == 'hello=world'
{ "hello" => 10 }.to_param.should == 'hello=10'
{:hello => "world", "say_bye" => true}.to_param.should == 'hello=world&say_bye=true'
end
it "should convert a number hash" do
{10 => 20, 30 => 40, 50 => 60}.to_param.should == '10=20&30=40&50=60'
end
it "should convert an object hash" do
{HashToParam.new('custom') => HashToParam.new('param'), HashToParam.new('custom2') => HashToParam.new('param2')}.to_param.should == 'custom-1=param-1&custom2-1=param2-1'
end
it "should escape keys and values" do
{ 'param 1' => 'A string with / characters & that should be ? escaped' }.to_param.should == 'param+1=A+string+with+%2F+characters+%26+that+should+be+%3F+escaped'
end
it "should order keys in ascending order" do
Hash[*%w(b 1 c 0 a 2)].to_param.should == 'a=2&b=1&c=0'
end
end
end
Version data entries
14 entries across 14 versions & 2 rubygems