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require File.expand_path(File.dirname(__FILE__) + '/../spec_helper')
describe Thor::Shell::Color do
def shell
@shell ||= Thor::Shell::Color.new
end
describe "#say" do
it "set the color if specified" do
out = capture(:stdout) do
shell.say "Wow! Now we have colors!", :green
end
out.chomp.should == "\e[32mWow! Now we have colors!\e[0m"
end
it "does not use a new line even with colors" do
out = capture(:stdout) do
shell.say "Wow! Now we have colors! ", :green
end
out.chomp.should == "\e[32mWow! Now we have colors! \e[0m"
end
it "handles an Array of colors" do
out = capture(:stdout) do
shell.say "Wow! Now we have colors *and* background colors", [:green, :on_red, :bold]
end
out.chomp.should == "\e[32m\e[41m\e[1mWow! Now we have colors *and* background colors\e[0m"
end
end
describe "#say_status" do
it "uses color to say status" do
out = capture(:stdout) do
shell.say_status :conflict, "README", :red
end
out.chomp.should == "\e[1m\e[31m conflict\e[0m README"
end
end
describe "#set_color" do
it "colors a string with a foreground color" do
red = shell.set_color "hi!", :red
red.should == "\e[31mhi!\e[0m"
end
it "colors a string with a background color" do
on_red = shell.set_color "hi!", :white, :on_red
on_red.should == "\e[37m\e[41mhi!\e[0m"
end
it "colors a string with a bold color" do
bold = shell.set_color "hi!", :white, true
bold.should == "\e[1m\e[37mhi!\e[0m"
bold = shell.set_color "hi!", :white, :bold
bold.should == "\e[37m\e[1mhi!\e[0m"
bold = shell.set_color "hi!", :white, :on_red, :bold
bold.should == "\e[37m\e[41m\e[1mhi!\e[0m"
end
end
describe "#file_collision" do
describe "when a block is given" do
it "invokes the diff command" do
$stdout.stub!(:print)
$stdin.should_receive(:gets).and_return('d')
$stdin.should_receive(:gets).and_return('n')
output = capture(:stdout){ shell.file_collision('spec/fixtures/doc/README'){ "README\nEND\n" } }
output.should =~ /\e\[31m\- __start__\e\[0m/
output.should =~ /^ README/
output.should =~ /\e\[32m\+ END\e\[0m/
end
end
end
end
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