90 lines
2.4 KiB
Ruby
90 lines
2.4 KiB
Ruby
require_relative 'spec_helper'
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load_extension('file')
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describe :rb_file_open, shared: true do
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it "raises an ArgumentError if passed an empty mode string" do
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touch @name
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lambda { @s.rb_file_open(@name, "") }.should raise_error(ArgumentError)
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end
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it "opens a file in read-only mode with 'r'" do
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touch(@name) { |f| f.puts "readable" }
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@file = @s.send(@method, @name, "r")
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@file.should be_an_instance_of(File)
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@file.read.chomp.should == "readable"
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end
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it "creates and opens a non-existent file with 'w'" do
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@file = @s.send(@method, @name, "w")
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@file.write "writable"
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@file.flush
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File.read(@name).should == "writable"
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end
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it "truncates an existing file with 'w'" do
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touch(@name) { |f| f.puts "existing" }
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@file = @s.send(@method, @name, "w")
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File.read(@name).should == ""
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end
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end
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describe "C-API File function" do
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before :each do
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@s = CApiFileSpecs.new
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@name = tmp("rb_file_open")
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end
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after :each do
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@file.close if @file and !@file.closed?
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rm_r @name
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end
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describe "rb_file_open" do
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it_behaves_like :rb_file_open, :rb_file_open
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end
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describe "rb_file_open_str" do
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it_behaves_like :rb_file_open, :rb_file_open_str
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end
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describe "rb_file_open_str" do
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it "calls #to_path to convert on object to a path" do
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path = mock("rb_file_open_str to_path")
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path.should_receive(:to_path).and_return(@name)
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@file = @s.rb_file_open_str(path, "w")
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end
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it "calls #to_str to convert an object to a path if #to_path isn't defined" do
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path = mock("rb_file_open_str to_str")
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path.should_receive(:to_str).and_return(@name)
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@file = @s.rb_file_open_str(path, "w")
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end
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end
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describe "FilePathValue" do
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it "returns a String argument unchanged" do
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obj = "path"
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@s.FilePathValue(obj).should eql(obj)
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end
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it "does not call #to_str on a String" do
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obj = "path"
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obj.should_not_receive(:to_str)
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@s.FilePathValue(obj).should eql(obj)
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end
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it "calls #to_path to convert an object to a String" do
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obj = mock("FilePathValue to_path")
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obj.should_receive(:to_path).and_return("path")
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@s.FilePathValue(obj).should == "path"
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end
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it "calls #to_str to convert an object to a String if #to_path isn't defined" do
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obj = mock("FilePathValue to_str")
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obj.should_receive(:to_str).and_return("path")
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@s.FilePathValue(obj).should == "path"
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end
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end
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end
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