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108 lines
4 KiB
Ruby
108 lines
4 KiB
Ruby
require_relative '../../spec_helper'
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describe "File.dirname" do
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it "returns all the components of filename except the last one" do
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File.dirname('/home/jason').should == '/home'
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File.dirname('/home/jason/poot.txt').should == '/home/jason'
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File.dirname('poot.txt').should == '.'
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File.dirname('/holy///schnikies//w00t.bin').should == '/holy///schnikies'
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File.dirname('').should == '.'
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File.dirname('/').should == '/'
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File.dirname('/foo/foo').should == '/foo'
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end
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it "returns a String" do
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File.dirname("foo").should be_kind_of(String)
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end
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it "does not modify its argument" do
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x = "/usr/bin"
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File.dirname(x)
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x.should == "/usr/bin"
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end
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it "ignores a trailing /" do
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File.dirname("/foo/bar/").should == "/foo"
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end
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it "returns the return all the components of filename except the last one (unix format)" do
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File.dirname("foo").should =="."
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File.dirname("/foo").should =="/"
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File.dirname("/foo/bar").should =="/foo"
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File.dirname("/foo/bar.txt").should =="/foo"
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File.dirname("/foo/bar/baz").should =="/foo/bar"
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end
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it "returns all the components of filename except the last one (edge cases on all platforms)" do
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File.dirname("").should == "."
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File.dirname(".").should == "."
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File.dirname("./").should == "."
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File.dirname("./b/./").should == "./b"
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File.dirname("..").should == "."
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File.dirname("../").should == "."
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File.dirname("/").should == "/"
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File.dirname("/.").should == "/"
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File.dirname("/foo/").should == "/"
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File.dirname("/foo/.").should == "/foo"
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File.dirname("/foo/./").should == "/foo"
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File.dirname("/foo/../.").should == "/foo/.."
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File.dirname("foo/../").should == "foo"
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end
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platform_is_not :windows do
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it "returns all the components of filename except the last one (edge cases on non-windows)" do
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File.dirname('/////').should == '/'
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File.dirname("//foo//").should == "/"
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File.dirname('foo\bar').should == '.'
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File.dirname('/foo\bar').should == '/'
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File.dirname('foo/bar\baz').should == 'foo'
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end
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end
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platform_is :windows do
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it "returns all the components of filename except the last one (edge cases on windows)" do
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File.dirname("//foo").should == "//foo"
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File.dirname("//foo//").should == "//foo"
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File.dirname('/////').should == '//'
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end
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end
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it "accepts an object that has a #to_path method" do
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File.dirname(mock_to_path("/")).should == "/"
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end
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it "raises a TypeError if not passed a String type" do
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-> { File.dirname(nil) }.should raise_error(TypeError)
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-> { File.dirname(0) }.should raise_error(TypeError)
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-> { File.dirname(true) }.should raise_error(TypeError)
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-> { File.dirname(false) }.should raise_error(TypeError)
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end
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# Windows specific tests
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platform_is :windows do
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it "returns the return all the components of filename except the last one (Windows format)" do
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File.dirname("C:\\foo\\bar\\baz.txt").should =="C:\\foo\\bar"
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File.dirname("C:\\foo\\bar").should =="C:\\foo"
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File.dirname("C:\\foo\\bar\\").should == "C:\\foo"
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File.dirname("C:\\foo").should == "C:\\"
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File.dirname("C:\\").should =="C:\\"
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end
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it "returns the return all the components of filename except the last one (windows unc)" do
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File.dirname("\\\\foo\\bar\\baz.txt").should == "\\\\foo\\bar"
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File.dirname("\\\\foo\\bar\\baz").should == "\\\\foo\\bar"
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File.dirname("\\\\foo").should =="\\\\foo"
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File.dirname("\\\\foo\\bar").should =="\\\\foo\\bar"
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File.dirname("\\\\\\foo\\bar").should =="\\\\foo\\bar"
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File.dirname("\\\\\\foo").should =="\\\\foo"
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end
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it "returns the return all the components of filename except the last one (forward_slash)" do
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File.dirname("C:/").should == "C:/"
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File.dirname("C:/foo").should == "C:/"
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File.dirname("C:/foo/bar").should == "C:/foo"
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File.dirname("C:/foo/bar/").should == "C:/foo"
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File.dirname("C:/foo/bar//").should == "C:/foo"
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end
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end
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end
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