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require 'support'
require 'mustermann/express'
describe Mustermann::Express do
extend Support::Pattern
pattern '' do
it { should match('') }
it { should_not match('/') }
it { should expand.to('') }
it { should_not expand(a: 1) }
it { should generate_template('') }
it { should respond_to(:expand) }
it { should respond_to(:to_templates) }
end
pattern '/' do
it { should match('/') }
it { should_not match('/foo') }
it { should expand.to('/') }
it { should_not expand(a: 1) }
end
pattern '/foo' do
it { should match('/foo') }
it { should_not match('/bar') }
it { should_not match('/foo.bar') }
it { should expand.to('/foo') }
it { should_not expand(a: 1) }
end
pattern '/foo/bar' do
it { should match('/foo/bar') }
it { should_not match('/foo%2Fbar') }
it { should_not match('/foo%2fbar') }
it { should expand.to('/foo/bar') }
it { should_not expand(a: 1) }
end
pattern '/:foo' do
it { should match('/foo') .capturing foo: 'foo' }
it { should match('/bar') .capturing foo: 'bar' }
it { should match('/foo.bar') .capturing foo: 'foo.bar' }
it { should match('/%0Afoo') .capturing foo: '%0Afoo' }
it { should match('/foo%2Fbar') .capturing foo: 'foo%2Fbar' }
it { should_not match('/foo?') }
it { should_not match('/foo/bar') }
it { should_not match('/') }
it { should_not match('/foo/') }
example { pattern.params('/foo') .should be == {"foo" => "foo"} }
example { pattern.params('/f%20o') .should be == {"foo" => "f o"} }
example { pattern.params('').should be_nil }
it { should expand(foo: 'bar') .to('/bar') }
it { should expand(foo: 'b r') .to('/b%20r') }
it { should expand(foo: 'foo/bar') .to('/foo%2Fbar') }
it { should_not expand(foo: 'foo', bar: 'bar') }
it { should_not expand(bar: 'bar') }
it { should_not expand }
it { should generate_template('/{foo}') }
end
pattern '/:foo+' do
it { should_not match('/') }
it { should match('/foo') .capturing foo: 'foo' }
it { should match('/foo/bar') .capturing foo: 'foo/bar' }
it { should expand .to('/') }
it { should expand(foo: nil) .to('/') }
it { should expand(foo: '') .to('/') }
it { should expand(foo: 'foo') .to('/foo') }
it { should expand(foo: 'foo/bar') .to('/foo/bar') }
it { should expand(foo: 'foo.bar') .to('/foo.bar') }
it { should generate_template('/{+foo}') }
end
pattern '/:foo?' do
it { should match('/foo') .capturing foo: 'foo' }
it { should match('/bar') .capturing foo: 'bar' }
it { should match('/foo.bar') .capturing foo: 'foo.bar' }
it { should match('/%0Afoo') .capturing foo: '%0Afoo' }
it { should match('/foo%2Fbar') .capturing foo: 'foo%2Fbar' }
it { should match('/') }
it { should_not match('/foo?') }
it { should_not match('/foo/bar') }
it { should_not match('/foo/') }
example { pattern.params('/foo') .should be == {"foo" => "foo"} }
example { pattern.params('/f%20o') .should be == {"foo" => "f o"} }
example { pattern.params('/') .should be == {"foo" => nil } }
it { should expand(foo: 'bar') .to('/bar') }
it { should expand(foo: 'b r') .to('/b%20r') }
it { should expand(foo: 'foo/bar') .to('/foo%2Fbar') }
it { should expand .to('/') }
it { should_not expand(foo: 'foo', bar: 'bar') }
it { should_not expand(bar: 'bar') }
it { should generate_template('/{foo}') }
it { should generate_template('/') }
end
pattern '/:foo*' do
it { should match('/') .capturing foo: '' }
it { should match('/foo') .capturing foo: 'foo' }
it { should match('/foo/bar') .capturing foo: 'foo/bar' }
it { should expand .to('/') }
it { should expand(foo: nil) .to('/') }
it { should expand(foo: '') .to('/') }
it { should expand(foo: 'foo') .to('/foo') }
it { should expand(foo: 'foo/bar') .to('/foo/bar') }
it { should expand(foo: 'foo.bar') .to('/foo.bar') }
it { should generate_template('/{+foo}') }
end
pattern '/:foo(.*)' do
it { should match('/') .capturing foo: '' }
it { should match('/foo') .capturing foo: 'foo' }
it { should match('/foo/bar') .capturing foo: 'foo/bar' }
it { should expand(foo: '') .to('/') }
it { should expand(foo: 'foo') .to('/foo') }
it { should expand(foo: 'foo/bar') .to('/foo/bar') }
it { should expand(foo: 'foo.bar') .to('/foo.bar') }
it { should generate_template('/{foo}') }
end
pattern '/:foo(\d+)' do
it { should_not match('/') }
it { should_not match('/foo') }
it { should match('/15') .capturing foo: '15' }
it { should generate_template('/{foo}') }
end
pattern '/:foo(\d+|bar)' do
it { should_not match('/') }
it { should_not match('/foo') }
it { should match('/15') .capturing foo: '15' }
it { should match('/bar') .capturing foo: 'bar' }
it { should generate_template('/{foo}') }
end
pattern '/:foo(\))' do
it { should_not match('/') }
it { should_not match('/foo') }
it { should match('/)').capturing foo: ')' }
it { should generate_template('/{foo}') }
end
pattern '/:foo(prefix(\d+|bar))' do
it { should_not match('/prefix') }
it { should_not match('/prefixfoo') }
it { should match('/prefix15') .capturing foo: 'prefix15' }
it { should match('/prefixbar') .capturing foo: 'prefixbar' }
it { should generate_template('/{foo}') }
end
pattern '/(.+)' do
it { should_not match('/') }
it { should match('/foo') .capturing splat: 'foo' }
it { should match('/foo/bar') .capturing splat: 'foo/bar' }
it { should generate_template('/{+splat}') }
end
pattern '/(foo(a|b))' do
it { should_not match('/') }
it { should match('/fooa') .capturing splat: 'fooa' }
it { should match('/foob') .capturing splat: 'foob' }
it { should generate_template('/{+splat}') }
end
context 'invalid syntax' do
example 'unexpected closing parenthesis' do
expect { Mustermann::Express.new('foo)bar') }.
to raise_error(Mustermann::ParseError, 'unexpected ) while parsing "foo)bar"')
end
example 'missing closing parenthesis' do
expect { Mustermann::Express.new('foo(bar') }.
to raise_error(Mustermann::ParseError, 'unexpected end of string while parsing "foo(bar"')
end
example 'unexpected ?' do
expect { Mustermann::Express.new('foo?bar') }.
to raise_error(Mustermann::ParseError, 'unexpected ? while parsing "foo?bar"')
end
example 'unexpected *' do
expect { Mustermann::Express.new('foo*bar') }.
to raise_error(Mustermann::ParseError, 'unexpected * while parsing "foo*bar"')
end
end
end
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