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require "spec_helper"
describe Bundler::Retry do
it "return successful result if no errors" do
attempts = 0
result = Bundler::Retry.new(nil, nil, 3).attempt do
attempts += 1
:success
end
expect(result).to eq(:success)
expect(attempts).to eq(1)
end
it "returns the first valid result" do
jobs = [Proc.new{ raise "foo" }, Proc.new{ :bar }, Proc.new{ raise "foo" }]
attempts = 0
result = Bundler::Retry.new(nil, nil, 3).attempt do
attempts += 1
jobs.shift.call
end
expect(result).to eq(:bar)
expect(attempts).to eq(2)
end
it "raises the last error" do
errors = [StandardError, StandardError, StandardError, Bundler::GemfileNotFound]
attempts = 0
expect {
Bundler::Retry.new(nil, nil, 3).attempt do
attempts += 1
raise errors.shift
end
}.to raise_error(Bundler::GemfileNotFound)
expect(attempts).to eq(4)
end
it "raises exceptions" do
error = Bundler::GemfileNotFound
attempts = 0
expect {
Bundler::Retry.new(nil, error).attempt do
attempts += 1
raise error
end
}.to raise_error(error)
expect(attempts).to eq(1)
end
end
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