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require_relative '../../spec_helper'
require_relative 'shared/path'
describe "File#path" do
it_behaves_like :file_path, :path
end
describe "File.path" do
before :each do
@name = tmp("file_path")
end
after :each do
rm_r @name
end
it "returns the string argument without any change" do
File.path("abc").should == "abc"
File.path("./abc").should == "./abc"
File.path("../abc").should == "../abc"
File.path("/./a/../bc").should == "/./a/../bc"
end
it "returns path for File argument" do
File.open(@name, "w") do |f|
File.path(f).should == @name
end
end
it "returns path for Pathname argument" do
require "pathname"
File.path(Pathname.new(@name)).should == @name
end
it "calls #to_path for non-string argument and returns result" do
path = mock("path")
path.should_receive(:to_path).and_return("abc")
File.path(path).should == "abc"
end
it "raises TypeError when #to_path result is not a string" do
path = mock("path")
path.should_receive(:to_path).and_return(nil)
-> { File.path(path) }.should raise_error TypeError
path = mock("path")
path.should_receive(:to_path).and_return(42)
-> { File.path(path) }.should raise_error TypeError
end
it "raises ArgumentError for string argument contains NUL character" do
-> { File.path("\0") }.should raise_error ArgumentError
-> { File.path("a\0") }.should raise_error ArgumentError
-> { File.path("a\0c") }.should raise_error ArgumentError
end
it "raises ArgumentError when #to_path result contains NUL character" do
path = mock("path")
path.should_receive(:to_path).and_return("\0")
-> { File.path(path) }.should raise_error ArgumentError
path = mock("path")
path.should_receive(:to_path).and_return("a\0")
-> { File.path(path) }.should raise_error ArgumentError
path = mock("path")
path.should_receive(:to_path).and_return("a\0c")
-> { File.path(path) }.should raise_error ArgumentError
end
it "raises Encoding::CompatibilityError for ASCII-incompatible string argument" do
path = "abc".encode(Encoding::UTF_32BE)
-> { File.path(path) }.should raise_error Encoding::CompatibilityError
end
it "raises Encoding::CompatibilityError when #to_path result is ASCII-incompatible" do
path = mock("path")
path.should_receive(:to_path).and_return("abc".encode(Encoding::UTF_32BE))
-> { File.path(path) }.should raise_error Encoding::CompatibilityError
end
end
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