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require_relative '../../spec_helper'
require_relative 'shared/now'
describe "Time.now" do
it_behaves_like :time_now, :now
describe ":in keyword argument" do
it "could be UTC offset as a String in '+HH:MM or '-HH:MM' format" do
time = Time.now(in: "+05:00")
time.utc_offset.should == 5*60*60
time.zone.should == nil
time = Time.now(in: "-09:00")
time.utc_offset.should == -9*60*60
time.zone.should == nil
time = Time.now(in: "-09:00:01")
time.utc_offset.should == -(9*60*60 + 1)
time.zone.should == nil
end
it "could be UTC offset as a number of seconds" do
time = Time.now(in: 5*60*60)
time.utc_offset.should == 5*60*60
time.zone.should == nil
time = Time.now(in: -9*60*60)
time.utc_offset.should == -9*60*60
time.zone.should == nil
end
it "returns a Time with UTC offset specified as a single letter military timezone" do
Time.now(in: "W").utc_offset.should == 3600 * -10
end
it "could be a timezone object" do
zone = TimeSpecs::TimezoneWithName.new(name: "Asia/Colombo")
time = Time.now(in: zone)
time.utc_offset.should == 5*3600+30*60
time.zone.should == zone
zone = TimeSpecs::TimezoneWithName.new(name: "PST")
time = Time.now(in: zone)
time.utc_offset.should == -9*60*60
time.zone.should == zone
end
it "raises ArgumentError if format is invalid" do
-> { Time.now(in: "+09:99") }.should raise_error(ArgumentError)
-> { Time.now(in: "ABC") }.should raise_error(ArgumentError)
end
it "raises ArgumentError if String argument and hours greater than 23" do
-> { Time.now(in: "+24:00") }.should raise_error(ArgumentError, "utc_offset out of range")
-> { Time.now(in: "+2400") }.should raise_error(ArgumentError, "utc_offset out of range")
-> { Time.now(in: "+99:00") }.should raise_error(ArgumentError, "utc_offset out of range")
-> { Time.now(in: "+9900") }.should raise_error(ArgumentError, "utc_offset out of range")
end
it "raises ArgumentError if String argument and minutes greater than 59" do
-> { Time.now(in: "+00:60") }.should raise_error(ArgumentError, '"+HH:MM", "-HH:MM", "UTC" or "A".."I","K".."Z" expected for utc_offset: +00:60')
-> { Time.now(in: "+0060") }.should raise_error(ArgumentError, '"+HH:MM", "-HH:MM", "UTC" or "A".."I","K".."Z" expected for utc_offset: +0060')
-> { Time.now(in: "+00:99") }.should raise_error(ArgumentError, '"+HH:MM", "-HH:MM", "UTC" or "A".."I","K".."Z" expected for utc_offset: +00:99')
-> { Time.now(in: "+0099") }.should raise_error(ArgumentError, '"+HH:MM", "-HH:MM", "UTC" or "A".."I","K".."Z" expected for utc_offset: +0099')
end
ruby_bug '#20797', ''...'3.4' do
it "raises ArgumentError if String argument and seconds greater than 59" do
-> { Time.now(in: "+00:00:60") }.should raise_error(ArgumentError, '"+HH:MM", "-HH:MM", "UTC" or "A".."I","K".."Z" expected for utc_offset: +00:00:60')
-> { Time.now(in: "+000060") }.should raise_error(ArgumentError, '"+HH:MM", "-HH:MM", "UTC" or "A".."I","K".."Z" expected for utc_offset: +000060')
-> { Time.now(in: "+00:00:99") }.should raise_error(ArgumentError, '"+HH:MM", "-HH:MM", "UTC" or "A".."I","K".."Z" expected for utc_offset: +00:00:99')
-> { Time.now(in: "+000099") }.should raise_error(ArgumentError, '"+HH:MM", "-HH:MM", "UTC" or "A".."I","K".."Z" expected for utc_offset: +000099')
end
end
end
ruby_version_is '3.1' do # https://bugs.ruby-lang.org/issues/17485
describe "Timezone object" do
it "raises TypeError if timezone does not implement #utc_to_local method" do
zone = Object.new
def zone.local_to_utc(time)
time
end
-> {
Time.now(in: zone)
}.should raise_error(TypeError, /can't convert Object into an exact number/)
end
it "does not raise exception if timezone does not implement #local_to_utc method" do
zone = Object.new
def zone.utc_to_local(time)
time
end
Time.now(in: zone).should be_kind_of(Time)
end
# The result also should be a Time or Time-like object (not necessary to be the same class)
# or Integer. The zone of the result is just ignored.
describe "returned value by #utc_to_local and #local_to_utc methods" do
it "could be Time instance" do
zone = Object.new
def zone.utc_to_local(t)
time = Time.new(t.year, t.mon, t.day, t.hour, t.min, t.sec, t.utc_offset)
time + 60 * 60 # + 1 hour
end
Time.now(in: zone).should be_kind_of(Time)
Time.now(in: zone).utc_offset.should == 3600
end
it "could be Time subclass instance" do
zone = Object.new
def zone.utc_to_local(t)
time = Time.new(t.year, t.mon, t.day, t.hour, t.min, t.sec, t.utc_offset)
time += 60 * 60 # + 1 hour
Class.new(Time).new(time.year, time.mon, time.day, time.hour, time.min, time.sec, time.utc_offset)
end
Time.now(in: zone).should be_kind_of(Time)
Time.now(in: zone).utc_offset.should == 3600
end
it "could be Integer" do
zone = Object.new
def zone.utc_to_local(time)
time.to_i + 60*60
end
Time.now(in: zone).should be_kind_of(Time)
Time.now(in: zone).utc_offset.should == 60*60
end
it "could have any #zone and #utc_offset because they are ignored" do
zone = Object.new
def zone.utc_to_local(t)
Struct.new(:year, :mon, :mday, :hour, :min, :sec, :isdst, :to_i, :zone, :utc_offset) # rubocop:disable Lint/StructNewOverride
.new(t.year, t.mon, t.mday, t.hour, t.min, t.sec, t.isdst, t.to_i, 'America/New_York', -5*60*60)
end
Time.now(in: zone).utc_offset.should == 0
zone = Object.new
def zone.utc_to_local(t)
Struct.new(:year, :mon, :mday, :hour, :min, :sec, :isdst, :to_i, :zone, :utc_offset) # rubocop:disable Lint/StructNewOverride
.new(t.year, t.mon, t.mday, t.hour, t.min, t.sec, t.isdst, t.to_i, 'Asia/Tokyo', 9*60*60)
end
Time.now(in: zone).utc_offset.should == 0
zone = Object.new
def zone.utc_to_local(t)
Time.new(t.year, t.mon, t.mday, t.hour, t.min, t.sec, 9*60*60)
end
Time.now(in: zone).utc_offset.should == 0
end
it "raises ArgumentError if difference between argument and result is too large" do
zone = Object.new
def zone.utc_to_local(t)
time = Time.utc(t.year, t.mon, t.day, t.hour, t.min, t.sec, t.utc_offset)
time -= 24 * 60 * 60 # - 1 day
Time.utc(time.year, time.mon, time.day, time.hour, time.min, time.sec, time.utc_offset)
end
-> {
Time.now(in: zone)
}.should raise_error(ArgumentError, "utc_offset out of range")
end
end
end
end
end
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