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require_relative '../../../../spec_helper'
require_relative 'fixtures/classes'
describe 'Thread::Backtrace::Location#path' do
context 'outside a main script' do
it 'returns an absolute path' do
frame = ThreadBacktraceLocationSpecs.locations[0]
frame.path.should == __FILE__
end
end
context 'in a main script' do
before do
@script = fixture(__FILE__, 'main.rb')
end
context 'when the script is in the working directory' do
before do
@directory = File.dirname(@script)
end
context 'when using a relative script path' do
it 'returns a path relative to the working directory' do
Dir.chdir(@directory) {
ruby_exe('main.rb')
}.should == 'main.rb'
end
end
context 'when using an absolute script path' do
it 'returns an absolute path' do
Dir.chdir(@directory) {
ruby_exe(@script)
}.should == @script
end
end
end
context 'when the script is in a sub directory of the working directory' do
context 'when using a relative script path' do
it 'returns a path relative to the working directory' do
path = 'fixtures/main.rb'
directory = __dir__
Dir.chdir(directory) {
ruby_exe(path)
}.should == path
end
end
context 'when using an absolute script path' do
it 'returns an absolute path' do
ruby_exe(@script).should == @script
end
end
end
context 'when the script is outside of the working directory' do
before :each do
@parent_dir = tmp('path_outside_pwd')
@sub_dir = File.join(@parent_dir, 'sub')
@script = File.join(@parent_dir, 'main.rb')
source = fixture(__FILE__, 'main.rb')
mkdir_p(@sub_dir)
cp(source, @script)
end
after :each do
rm_r(@parent_dir)
end
context 'when using a relative script path' do
it 'returns a path relative to the working directory' do
Dir.chdir(@sub_dir) {
ruby_exe('../main.rb')
}.should == '../main.rb'
end
end
context 'when using an absolute path' do
it 'returns an absolute path' do
ruby_exe(@script).should == @script
end
end
end
end
it 'should be the same path as in #to_s, including for core methods' do
# Get the caller_locations from a call made into a core library method
locations = [:non_empty].map { caller_locations }[0]
locations.each do |location|
filename = location.to_s[/^(.+):\d+:/, 1]
path = location.path
path.should == filename
end
end
context "canonicalization" do
platform_is_not :windows do
before :each do
@file = fixture(__FILE__, "path.rb")
@symlink = tmp("symlink.rb")
File.symlink(@file, @symlink)
ScratchPad.record []
end
after :each do
rm_r @symlink
end
it "returns a non-canonical path with symlinks, the same as __FILE__" do
realpath = File.realpath(@symlink)
realpath.should_not == @symlink
load @symlink
ScratchPad.recorded.should == [@symlink, @symlink]
end
end
end
end
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