Sha256: 1570998bd44fd8d4d40424eb6e346618a8839e58f58aca3e87131db88b101ffa
Contents?: true
Size: 886 Bytes
Versions: 21
Compression:
Stored size: 886 Bytes
Contents
require 'promise'
describe 'Promise#rescue' do
it 'calls the block when the promise has already been rejected' do
x = 42
Promise.error(23).rescue { |v| x = v }
x.should == 23
end
it 'calls the block when the promise is rejected' do
a = Promise.new
x = 42
a.rescue { |v| x = v }
a.reject(23)
x.should == 23
end
it 'does not call then blocks when the promise is rejected' do
x = 42
y = 23
Promise.error(23).then { y = 42 }.rescue { |v| x = v }
x.should == 23
y.should == 23
end
it 'does not call subsequent rescue blocks' do
x = 42
Promise.error(23).rescue { |v| x = v }.rescue { x = 42 }
x.should == 23
end
it 'raises an exception when the promise has already been chained' do
p = Promise.value(2)
p.then {}
proc {
p.rescue {}
}.should raise_error(ArgumentError)
end
end
Version data entries
21 entries across 21 versions & 2 rubygems