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require_relative '../../spec_helper'
describe "File.atime" do
before :each do
@file = tmp('test.txt')
touch @file
end
after :each do
rm_r @file
end
it "returns the last access time for the named file as a Time object" do
File.atime(@file)
File.atime(@file).should be_kind_of(Time)
end
platform_is :linux do
## NOTE also that some Linux systems disable atime (e.g. via mount params) for better filesystem speed.
it "returns the last access time for the named file with microseconds" do
supports_subseconds = Integer(`stat -c%x '#{__FILE__}'`[/\.(\d+)/, 1], 10)
if supports_subseconds != 0
expected_time = Time.at(Time.now.to_i + 0.123456)
File.utime expected_time, 0, @file
File.atime(@file).usec.should == expected_time.usec
else
File.atime(__FILE__).usec.should == 0
end
end
end
it "raises an Errno::ENOENT exception if the file is not found" do
lambda { File.atime('a_fake_file') }.should raise_error(Errno::ENOENT)
end
it "accepts an object that has a #to_path method" do
File.atime(mock_to_path(@file))
end
end
describe "File#atime" do
before :each do
@name = File.expand_path(__FILE__)
@file = File.open(@name)
end
after :each do
@file.close rescue nil
end
it "returns the last access time to self" do
@file.atime
@file.atime.should be_kind_of(Time)
end
end
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