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require "spec_helper"
module RSpec
module Mocks
RSpec.describe ErrorGenerator do
context "when inserting a backtrace line" do
def has_java_frames?
yield
rescue RSpec::Mocks::MockExpectationError => e
e.backtrace.grep(/\.java:/).any?
else
raise "got no exception"
end
it "produces stacktraces that match how `raise` produces stacktraces (on JRuby `caller` and `raise` can differ about the presence of java frames)" do
raise_has_java_frames = has_java_frames? { raise RSpec::Mocks::MockExpectationError }
eg_has_java_frames = has_java_frames? do
ErrorGenerator.new.send(:__raise, "message", "foo.rb:1")
end
expect(raise_has_java_frames).to eq eg_has_java_frames
end
end
def unexpected_failure_message_for(object_description)
/received unexpected message :bees with \(#{object_description}\)/
end
describe "formatting arguments" do
it 'formats time objects with increased precision' do
time = Time.utc(1969, 12, 31, 19, 01, 40, 101)
expected_output = "1969-12-31 19:01:40.000101"
o = double(:double)
expect {
o.bees(time)
}.to fail_including(expected_output)
end
context "on non-matcher objects that define #description" do
it "does not use the object's description" do
o = double(:double, :description => "Friends")
expect {
o.bees(o)
}.to fail_with(unexpected_failure_message_for(o.inspect))
end
end
context "on matcher objects" do
context "that define description" do
it "uses the object's description" do
d = double(:double)
o = fake_matcher(Object.new)
expect {
d.bees(o)
}.to raise_error(unexpected_failure_message_for(o.description))
end
end
context "that do not define description" do
it "does not use the object's description" do
d = double(:double)
o = Class.new do
def self.name
"RSpec::Mocks::ArgumentMatchers::"
end
end.new
expect(RSpec::Support.is_a_matcher?(o)).to be true
expect {
d.bees(o)
}.to fail_with(unexpected_failure_message_for(o.inspect))
end
end
context "on default method stub" do
it "error message display starts in new line" do
d = double(:double)
allow(d).to receive(:foo).with({})
expect { d.foo([]) }.to fail_with(/\nDiff/)
end
end
end
end
end
end
end
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