diff options
author | eregon <eregon@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2017-05-07 12:04:49 +0000 |
---|---|---|
committer | eregon <eregon@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2017-05-07 12:04:49 +0000 |
commit | a3736e97a6ca517c2cd7d3d93a8f2ef86e39e5b5 (patch) | |
tree | 9eef7f720314ebaff56845a74e203770e62284e4 /spec/rubyspec/shared/file/zero.rb | |
parent | 52df1d0d3370919711c0577aaa42d1a864709885 (diff) | |
download | ruby-a3736e97a6ca517c2cd7d3d93a8f2ef86e39e5b5.tar.gz |
Add in-tree mspec and ruby/spec
* For easier modifications of ruby/spec by MRI developers.
* .gitignore: track changes under spec.
* spec/mspec, spec/rubyspec: add in-tree mspec and ruby/spec.
These files can therefore be updated like any other file in MRI.
Instructions are provided in spec/README.
[Feature #13156] [ruby-core:79246]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@58595 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'spec/rubyspec/shared/file/zero.rb')
-rw-r--r-- | spec/rubyspec/shared/file/zero.rb | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/spec/rubyspec/shared/file/zero.rb b/spec/rubyspec/shared/file/zero.rb new file mode 100644 index 0000000000..bb5eea57ad --- /dev/null +++ b/spec/rubyspec/shared/file/zero.rb @@ -0,0 +1,76 @@ +describe :file_zero, shared: true do + before :each do + @zero_file = tmp("test.txt") + @nonzero_file = tmp("test2.txt") + @dir = tmp("dir") + + Dir.mkdir @dir + touch @zero_file + touch(@nonzero_file) { |f| f.puts "hello" } + end + + after :each do + rm_r @zero_file, @nonzero_file + rm_r @dir + end + + it "returns true if the file is empty" do + @object.send(@method, @zero_file).should == true + end + + it "returns false if the file is not empty" do + @object.send(@method, @nonzero_file).should == false + end + + it "accepts an object that has a #to_path method" do + @object.send(@method, mock_to_path(@zero_file)).should == true + end + + platform_is :windows do + it "returns true for NUL" do + @object.send(@method, 'NUL').should == true + @object.send(@method, 'nul').should == true + end + end + + platform_is_not :windows do + it "returns true for /dev/null" do + @object.send(@method, File.realpath('/dev/null')).should == true + end + end + + it "raises an ArgumentError if not passed one argument" do + lambda { File.zero? }.should raise_error(ArgumentError) + end + + it "raises a TypeError if not passed a String type" do + lambda { @object.send(@method, nil) }.should raise_error(TypeError) + lambda { @object.send(@method, true) }.should raise_error(TypeError) + lambda { @object.send(@method, false) }.should raise_error(TypeError) + end + + it "returns true inside a block opening a file if it is empty" do + File.open(@zero_file,'w') do + @object.send(@method, @zero_file).should == true + end + end + + platform_is_not :windows do + it "returns false for a directory" do + @object.send(@method, @dir).should == false + end + end + + platform_is :windows do + # see http://redmine.ruby-lang.org/issues/show/449 for background + it "returns true for a directory" do + @object.send(@method, @dir).should == true + end + end +end + +describe :file_zero_missing, shared: true do + it "returns false if the file does not exist" do + @object.send(@method, 'fake_file').should == false + end +end |