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require_relative '../../../../spec_helper'
require_relative 'fixtures/classes'
describe 'Thread::Backtrace::Location#absolute_path' do
before :each do
@frame = ThreadBacktraceLocationSpecs.locations[0]
end
it 'returns the absolute path of the call frame' do
@frame.absolute_path.should == File.realpath(__FILE__)
end
it 'returns an absolute path when using a relative main script path' do
script = fixture(__FILE__, 'absolute_path_main.rb')
Dir.chdir(File.dirname(script)) do
ruby_exe('absolute_path_main.rb').should == "absolute_path_main.rb\n#{script}\n"
end
end
context "when used in eval with a given filename" do
code = "caller_locations(0)[0].absolute_path"
ruby_version_is ""..."3.1" do
it "returns filename with absolute_path" do
eval(code, nil, "foo.rb").should == "foo.rb"
eval(code, nil, "foo/bar.rb").should == "foo/bar.rb"
end
end
ruby_version_is "3.1" do
it "returns nil with absolute_path" do
eval(code, nil, "foo.rb").should == nil
eval(code, nil, "foo/bar.rb").should == nil
end
end
end
context "when used in #method_added" do
it "returns the user filename that defined the method" do
path = fixture(__FILE__, "absolute_path_method_added.rb")
load path
locations = ScratchPad.recorded
locations[0].absolute_path.should == path
# Make sure it's from the class body, not from the file top-level
locations[0].label.should include 'MethodAddedAbsolutePath'
end
end
context "when used in a core method" do
it "returns nil" do
location = nil
tap { location = caller_locations(1, 1)[0] }
location.label.should == "tap"
if location.path.start_with?("<internal:")
location.absolute_path.should == nil
else
location.absolute_path.should == File.realpath(__FILE__)
end
end
end
context "canonicalization" do
platform_is_not :windows do
before :each do
@file = fixture(__FILE__, "absolute_path.rb")
@symlink = tmp("symlink.rb")
File.symlink(@file, @symlink)
ScratchPad.record []
end
after :each do
rm_r @symlink
end
it "returns a canonical path without symlinks, even when __FILE__ does not" do
realpath = File.realpath(@symlink)
realpath.should_not == @symlink
load @symlink
ScratchPad.recorded.should == [@symlink, realpath]
end
it "returns a canonical path without symlinks, even when __FILE__ is removed" do
realpath = File.realpath(@symlink)
realpath.should_not == @symlink
ScratchPad << -> { rm_r(@symlink) }
load @symlink
ScratchPad.recorded.should == [@symlink, realpath]
end
end
end
end
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