diff options
Diffstat (limited to 'spec/ruby/core/file/chmod_spec.rb')
-rw-r--r-- | spec/ruby/core/file/chmod_spec.rb | 239 |
1 files changed, 239 insertions, 0 deletions
diff --git a/spec/ruby/core/file/chmod_spec.rb b/spec/ruby/core/file/chmod_spec.rb new file mode 100644 index 0000000000..8590f3008d --- /dev/null +++ b/spec/ruby/core/file/chmod_spec.rb @@ -0,0 +1,239 @@ +require File.expand_path('../../../spec_helper', __FILE__) + +describe "File#chmod" do + before :each do + @filename = tmp('i_exist.exe') + @file = File.open(@filename, 'w') + end + + after :each do + @file.close + rm_r @filename + end + + it "returns 0 if successful" do + @file.chmod(0755).should == 0 + end + + platform_is_not :freebsd, :netbsd, :openbsd do + it "always succeeds with any numeric values" do + vals = [-2**30, -2**16, -2**8, -2, -1, + -0.5, 0, 1, 2, 5.555575, 16, 32, 64, 2**8, 2**16, 2**30] + vals.each { |v| + lambda { @file.chmod(v) }.should_not raise_error + } + end + end + + # -256, -2 and -1 raise Errno::E079 on FreeBSD + # -256, -2 and -1 raise Errno::EFTYPE on NetBSD + platform_is :freebsd, :netbsd do + it "always succeeds with any numeric values" do + vals = [-2**30, -2**16, #-2**8, -2, -1, + -0.5, 0, 1, 2, 5.555575, 16, 32, 64, 2**8, 2**16, 2**30] + vals.each { |v| + lambda { @file.chmod(v) }.should_not raise_error + } + end + end + + # -256, -2 and -1 raise Errno::EINVAL on OpenBSD + platform_is :openbsd do + it "always succeeds with any numeric values" do + vals = [#-2**30, -2**16, -2**8, -2, -1, + -0.5, 0, 1, 2, 5.555575, 16, 32, 64, 2**8]#, 2**16, 2**30 + vals.each { |v| + lambda { @file.chmod(v) }.should_not raise_error + } + end + end + it "invokes to_int on non-integer argument" do + mode = File.stat(@filename).mode + (obj = mock('mode')).should_receive(:to_int).and_return(mode) + @file.chmod(obj) + File.stat(@filename).mode.should == mode + end + + platform_is :windows do + it "with '0444' makes file readable and executable but not writable" do + @file.chmod(0444) + File.readable?(@filename).should == true + File.writable?(@filename).should == false + File.executable?(@filename).should == true + end + + it "with '0644' makes file readable and writable and also executable" do + @file.chmod(0644) + File.readable?(@filename).should == true + File.writable?(@filename).should == true + File.executable?(@filename).should == true + end + end + + platform_is_not :windows do + it "with '0222' makes file writable but not readable or executable" do + @file.chmod(0222) + File.readable?(@filename).should == false + File.writable?(@filename).should == true + File.executable?(@filename).should == false + end + + it "with '0444' makes file readable but not writable or executable" do + @file.chmod(0444) + File.readable?(@filename).should == true + File.writable?(@filename).should == false + File.executable?(@filename).should == false + end + + it "with '0666' makes file readable and writable but not executable" do + @file.chmod(0666) + File.readable?(@filename).should == true + File.writable?(@filename).should == true + File.executable?(@filename).should == false + end + + it "with '0111' makes file executable but not readable or writable" do + @file.chmod(0111) + File.readable?(@filename).should == false + File.writable?(@filename).should == false + File.executable?(@filename).should == true + end + + it "modifies the permission bits of the files specified" do + @file.chmod(0755) + File.stat(@filename).mode.should == 33261 + end + end +end + +describe "File.chmod" do + before :each do + @file = tmp('i_exist.exe') + touch @file + @count = File.chmod(0755, @file) + end + + after :each do + rm_r @file + end + + it "returns the number of files modified" do + @count.should == 1 + end + + platform_is_not :freebsd, :netbsd, :openbsd do + it "always succeeds with any numeric values" do + vals = [-2**30, -2**16, -2**8, -2, -1, + -0.5, 0, 1, 2, 5.555575, 16, 32, 64, 2**8, 2**16, 2**30] + vals.each { |v| + lambda { File.chmod(v, @file) }.should_not raise_error + } + end + end + + # -256, -2 and -1 raise Errno::E079 on FreeBSD + # -256, -2 and -1 raise Errno::EFTYPE on NetBSD + platform_is :freebsd, :netbsd do + it "always succeeds with any numeric values" do + vals = [-2**30, -2**16, #-2**8, -2, -1, + -0.5, 0, 1, 2, 5.555575, 16, 32, 64, 2**8, 2**16, 2**30] + vals.each { |v| + lambda { File.chmod(v, @file) }.should_not raise_error + } + end + end + + platform_is :openbsd do + it "succeeds with valid values" do + vals = [-0.5, 0, 1, 2, 5.555575, 16, 32, 64, 2**8] + vals.each { |v| + lambda { File.chmod(v, @file) }.should_not raise_error + } + end + + it "fails with invalid values" do + vals = [-2**30, -2**16, -2**8, -2, -1, 2**16, 2**30] + vals.each { |v| + lambda { File.chmod(v, @file) }.should raise_error(Errno::EINVAL) + } + end + end + + it "accepts an object that has a #to_path method" do + File.chmod(0, mock_to_path(@file)) + end + + it "throws a TypeError if the given path is not coercable into a string" do + lambda { File.chmod(0, []) }.should raise_error(TypeError) + end + + it "raises an error for a non existent path" do + lambda { + File.chmod(0644, "#{@file}.not.existing") + }.should raise_error(Errno::ENOENT) + end + + it "invokes to_int on non-integer argument" do + mode = File.stat(@file).mode + (obj = mock('mode')).should_receive(:to_int).and_return(mode) + File.chmod(obj, @file) + File.stat(@file).mode.should == mode + end + + it "invokes to_str on non-string file names" do + mode = File.stat(@file).mode + (obj = mock('path')).should_receive(:to_str).and_return(@file) + File.chmod(mode, obj) + File.stat(@file).mode.should == mode + end + + platform_is :windows do + it "with '0444' makes file readable and executable but not writable" do + File.chmod(0444, @file) + File.readable?(@file).should == true + File.writable?(@file).should == false + File.executable?(@file).should == true + end + + it "with '0644' makes file readable and writable and also executable" do + File.chmod(0644, @file) + File.readable?(@file).should == true + File.writable?(@file).should == true + File.executable?(@file).should == true + end + end + + platform_is_not :windows do + it "with '0222' makes file writable but not readable or executable" do + File.chmod(0222, @file) + File.readable?(@file).should == false + File.writable?(@file).should == true + File.executable?(@file).should == false + end + + it "with '0444' makes file readable but not writable or executable" do + File.chmod(0444, @file) + File.readable?(@file).should == true + File.writable?(@file).should == false + File.executable?(@file).should == false + end + + it "with '0666' makes file readable and writable but not executable" do + File.chmod(0666, @file) + File.readable?(@file).should == true + File.writable?(@file).should == true + File.executable?(@file).should == false + end + + it "with '0111' makes file executable but not readable or writable" do + File.chmod(0111, @file) + File.readable?(@file).should == false + File.writable?(@file).should == false + File.executable?(@file).should == true + end + + it "modifies the permission bits of the files specified" do + File.stat(@file).mode.should == 33261 + end + end +end |