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-rw-r--r--spec/ruby/shared/file/file.rb45
1 files changed, 45 insertions, 0 deletions
diff --git a/spec/ruby/shared/file/file.rb b/spec/ruby/shared/file/file.rb
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+++ b/spec/ruby/shared/file/file.rb
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+describe :file_file, shared: true do
+ before :each do
+ platform_is :windows do
+ @null = "NUL"
+ @dir = "C:\\"
+ end
+
+ platform_is_not :windows do
+ @null = "/dev/null"
+ @dir = "/bin"
+ end
+
+ @file = tmp("test.txt")
+ touch @file
+ end
+
+ after :each do
+ rm_r @file
+ end
+
+ it "returns true if the named file exists and is a regular file." do
+ @object.send(@method, @file).should == true
+ @object.send(@method, @dir).should == false
+ end
+
+ it "accepts an object that has a #to_path method" do
+ @object.send(@method, mock_to_path(@file)).should == true
+ end
+
+ platform_is_not :windows do
+ it "returns true if the null device exists and is a regular file." do
+ @object.send(@method, @null).should == false # May fail on MS Windows
+ end
+ end
+
+ it "raises an ArgumentError if not passed one argument" do
+ lambda { @object.send(@method) }.should raise_error(ArgumentError)
+ lambda { @object.send(@method, @null, @file) }.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, 1) }.should raise_error(TypeError)
+ end
+end