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require_relative '../../spec_helper'
describe "File.mtime" do
before :each do
@filename = tmp('i_exist')
touch(@filename) { @mtime = Time.now }
end
after :each do
rm_r @filename
end
it "returns the modification Time of the file" do
File.mtime(@filename).should be_kind_of(Time)
File.mtime(@filename).should be_close(@mtime, TIME_TOLERANCE)
end
platform_is :linux, :windows do
unless ENV.key?('TRAVIS') # https://bugs.ruby-lang.org/issues/17926
it "returns the modification Time of the file with microseconds" do
supports_subseconds = Integer(`stat -c%y '#{__FILE__}'`[/\.(\d{1,6})/, 1], 10)
if supports_subseconds != 0
expected_time = Time.at(Time.now.to_i + 0.123456)
File.utime 0, expected_time, @filename
File.mtime(@filename).usec.should == expected_time.usec
else
File.mtime(__FILE__).usec.should == 0
end
rescue Errno::ENOENT => e
# Windows don't have stat command.
skip e.message
end
end
end
it "raises an Errno::ENOENT exception if the file is not found" do
-> { File.mtime('bogus') }.should raise_error(Errno::ENOENT)
end
end
describe "File#mtime" do
before :each do
@filename = tmp('i_exist')
@f = File.open(@filename, 'w')
end
after :each do
@f.close
rm_r @filename
end
it "returns the modification Time of the file" do
@f.mtime.should be_kind_of(Time)
end
end
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