diff options
Diffstat (limited to 'spec/ruby/core/argf/shared')
-rw-r--r-- | spec/ruby/core/argf/shared/each_byte.rb | 58 | ||||
-rw-r--r-- | spec/ruby/core/argf/shared/each_char.rb | 58 | ||||
-rw-r--r-- | spec/ruby/core/argf/shared/each_codepoint.rb | 58 | ||||
-rw-r--r-- | spec/ruby/core/argf/shared/each_line.rb | 62 | ||||
-rw-r--r-- | spec/ruby/core/argf/shared/eof.rb | 24 | ||||
-rw-r--r-- | spec/ruby/core/argf/shared/filename.rb | 28 | ||||
-rw-r--r-- | spec/ruby/core/argf/shared/fileno.rb | 24 | ||||
-rw-r--r-- | spec/ruby/core/argf/shared/getc.rb | 17 | ||||
-rw-r--r-- | spec/ruby/core/argf/shared/gets.rb | 99 | ||||
-rw-r--r-- | spec/ruby/core/argf/shared/pos.rb | 31 | ||||
-rw-r--r-- | spec/ruby/core/argf/shared/read.rb | 58 | ||||
-rw-r--r-- | spec/ruby/core/argf/shared/readlines.rb | 22 |
12 files changed, 539 insertions, 0 deletions
diff --git a/spec/ruby/core/argf/shared/each_byte.rb b/spec/ruby/core/argf/shared/each_byte.rb new file mode 100644 index 0000000000..6b1dc1dae2 --- /dev/null +++ b/spec/ruby/core/argf/shared/each_byte.rb @@ -0,0 +1,58 @@ +describe :argf_each_byte, shared: true do + before :each do + @file1_name = fixture __FILE__, "file1.txt" + @file2_name = fixture __FILE__, "file2.txt" + + @bytes = [] + File.read(@file1_name).each_byte { |b| @bytes << b } + File.read(@file2_name).each_byte { |b| @bytes << b } + end + + it "yields each byte of all streams to the passed block" do + argf [@file1_name, @file2_name] do + bytes = [] + @argf.send(@method) { |b| bytes << b } + bytes.should == @bytes + end + end + + it "returns self when passed a block" do + argf [@file1_name, @file2_name] do + @argf.send(@method) {}.should equal(@argf) + end + end + + it "returns an Enumerator when passed no block" do + argf [@file1_name, @file2_name] do + enum = @argf.send(@method) + enum.should be_an_instance_of(Enumerator) + + bytes = [] + enum.each { |b| bytes << b } + bytes.should == @bytes + end + end + + describe "when no block is given" do + it "returns an Enumerator" do + argf [@file1_name, @file2_name] do + enum = @argf.send(@method) + enum.should be_an_instance_of(Enumerator) + + bytes = [] + enum.each { |b| bytes << b } + bytes.should == @bytes + end + end + + describe "returned Enumerator" do + describe "size" do + it "should return nil" do + argf [@file1_name, @file2_name] do + @argf.send(@method).size.should == nil + end + end + end + end + end +end diff --git a/spec/ruby/core/argf/shared/each_char.rb b/spec/ruby/core/argf/shared/each_char.rb new file mode 100644 index 0000000000..9e333ecc5b --- /dev/null +++ b/spec/ruby/core/argf/shared/each_char.rb @@ -0,0 +1,58 @@ +describe :argf_each_char, shared: true do + before :each do + @file1_name = fixture __FILE__, "file1.txt" + @file2_name = fixture __FILE__, "file2.txt" + + @chars = [] + File.read(@file1_name).each_char { |c| @chars << c } + File.read(@file2_name).each_char { |c| @chars << c } + end + + it "yields each char of all streams to the passed block" do + argf [@file1_name, @file2_name] do + chars = [] + @argf.send(@method) { |c| chars << c } + chars.should == @chars + end + end + + it "returns self when passed a block" do + argf [@file1_name, @file2_name] do + @argf.send(@method) {}.should equal(@argf) + end + end + + it "returns an Enumerator when passed no block" do + argf [@file1_name, @file2_name] do + enum = @argf.send(@method) + enum.should be_an_instance_of(Enumerator) + + chars = [] + enum.each { |c| chars << c } + chars.should == @chars + end + end + + describe "when no block is given" do + it "returns an Enumerator" do + argf [@file1_name, @file2_name] do + enum = @argf.send(@method) + enum.should be_an_instance_of(Enumerator) + + chars = [] + enum.each { |c| chars << c } + chars.should == @chars + end + end + + describe "returned Enumerator" do + describe "size" do + it "should return nil" do + argf [@file1_name, @file2_name] do + @argf.send(@method).size.should == nil + end + end + end + end + end +end diff --git a/spec/ruby/core/argf/shared/each_codepoint.rb b/spec/ruby/core/argf/shared/each_codepoint.rb new file mode 100644 index 0000000000..e2a2dfff46 --- /dev/null +++ b/spec/ruby/core/argf/shared/each_codepoint.rb @@ -0,0 +1,58 @@ +describe :argf_each_codepoint, shared: true do + before :each do + file1_name = fixture __FILE__, "file1.txt" + file2_name = fixture __FILE__, "file2.txt" + @filenames = [file1_name, file2_name] + + @codepoints = File.read(file1_name).codepoints + @codepoints.concat File.read(file2_name).codepoints + end + + it "is a public method" do + argf @filenames do + @argf.public_methods(false).should include(@method) + end + end + + it "does not require arguments" do + argf @filenames do + @argf.method(@method).arity.should == 0 + end + end + + it "returns self when passed a block" do + argf @filenames do + @argf.send(@method) {}.should equal(@argf) + end + end + + it "returns an Enumerator when passed no block" do + argf @filenames do + @argf.send(@method).should be_an_instance_of(Enumerator) + end + end + + it "yields each codepoint of all streams" do + argf @filenames do + @argf.send(@method).to_a.should == @codepoints + end + end + + describe "when no block is given" do + it "returns an Enumerator" do + argf @filenames do + @argf.send(@method).should be_an_instance_of(Enumerator) + end + end + + describe "returned Enumerator" do + describe "size" do + it "should return nil" do + argf @filenames do + @argf.send(@method).size.should == nil + end + end + end + end + end +end diff --git a/spec/ruby/core/argf/shared/each_line.rb b/spec/ruby/core/argf/shared/each_line.rb new file mode 100644 index 0000000000..c0ef77dc54 --- /dev/null +++ b/spec/ruby/core/argf/shared/each_line.rb @@ -0,0 +1,62 @@ +describe :argf_each_line, shared: true do + before :each do + @file1_name = fixture __FILE__, "file1.txt" + @file2_name = fixture __FILE__, "file2.txt" + + @lines = File.readlines @file1_name + @lines += File.readlines @file2_name + end + + it "is a public method" do + argf [@file1_name, @file2_name] do + @argf.public_methods(false).should include(@method) + end + end + + it "requires multiple arguments" do + argf [@file1_name, @file2_name] do + @argf.method(@method).arity.should < 0 + end + end + + it "reads each line of files" do + argf [@file1_name, @file2_name] do + lines = [] + @argf.send(@method) { |b| lines << b } + lines.should == @lines + end + end + + it "returns self when passed a block" do + argf [@file1_name, @file2_name] do + @argf.send(@method) {}.should equal(@argf) + end + end + + describe "with a separator" do + it "yields each separated section of all streams" do + argf [@file1_name, @file2_name] do + @argf.send(@method, '.').to_a.should == + (File.readlines(@file1_name, '.') + File.readlines(@file2_name, '.')) + end + end + end + + describe "when no block is given" do + it "returns an Enumerator" do + argf [@file1_name, @file2_name] do + @argf.send(@method).should be_an_instance_of(Enumerator) + end + end + + describe "returned Enumerator" do + describe "size" do + it "should return nil" do + argf [@file1_name, @file2_name] do + @argf.send(@method).size.should == nil + end + end + end + end + end +end diff --git a/spec/ruby/core/argf/shared/eof.rb b/spec/ruby/core/argf/shared/eof.rb new file mode 100644 index 0000000000..bba18ede50 --- /dev/null +++ b/spec/ruby/core/argf/shared/eof.rb @@ -0,0 +1,24 @@ +describe :argf_eof, shared: true do + before :each do + @file1 = fixture __FILE__, "file1.txt" + @file2 = fixture __FILE__, "file2.txt" + end + + # NOTE: this test assumes that fixtures files have two lines each + it "returns true when reaching the end of a file" do + argf [@file1, @file2] do + result = [] + while @argf.gets + result << @argf.send(@method) + end + result.should == [false, true, false, true] + end + end + + it "raises IOError when called on a closed stream" do + argf [@file1] do + @argf.read + lambda { @argf.send(@method) }.should raise_error(IOError) + end + end +end diff --git a/spec/ruby/core/argf/shared/filename.rb b/spec/ruby/core/argf/shared/filename.rb new file mode 100644 index 0000000000..f47c673dc0 --- /dev/null +++ b/spec/ruby/core/argf/shared/filename.rb @@ -0,0 +1,28 @@ +describe :argf_filename, shared: true do + before :each do + @file1 = fixture __FILE__, "file1.txt" + @file2 = fixture __FILE__, "file2.txt" + end + + # NOTE: this test assumes that fixtures files have two lines each + it "returns the current file name on each file" do + argf [@file1, @file2] do + result = [] + # returns first current file even when not yet open + result << @argf.send(@method) + result << @argf.send(@method) while @argf.gets + # returns last current file even when closed + result << @argf.send(@method) + + result.map! { |f| File.expand_path(f) } + result.should == [@file1, @file1, @file1, @file2, @file2, @file2] + end + end + + # NOTE: this test assumes that fixtures files have two lines each + it "sets the $FILENAME global variable with the current file name on each file" do + script = fixture __FILE__, "filename.rb" + out = ruby_exe(script, args: [@file1, @file2]) + out.should == "#{@file1}\n#{@file1}\n#{@file2}\n#{@file2}\n#{@file2}\n" + end +end diff --git a/spec/ruby/core/argf/shared/fileno.rb b/spec/ruby/core/argf/shared/fileno.rb new file mode 100644 index 0000000000..891e250ad9 --- /dev/null +++ b/spec/ruby/core/argf/shared/fileno.rb @@ -0,0 +1,24 @@ +describe :argf_fileno, shared: true do + before :each do + @file1 = fixture __FILE__, "file1.txt" + @file2 = fixture __FILE__, "file2.txt" + end + + # NOTE: this test assumes that fixtures files have two lines each + it "returns the current file number on each file" do + argf [@file1, @file2] do + result = [] + # returns first current file even when not yet open + result << @argf.send(@method) while @argf.gets + # returns last current file even when closed + result.map { |d| d.class }.should == [Fixnum, Fixnum, Fixnum, Fixnum] + end + end + + it "raises an ArgumentError when called on a closed stream" do + argf [@file1] do + @argf.read + lambda { @argf.send(@method) }.should raise_error(ArgumentError) + end + end +end diff --git a/spec/ruby/core/argf/shared/getc.rb b/spec/ruby/core/argf/shared/getc.rb new file mode 100644 index 0000000000..8be39c60b6 --- /dev/null +++ b/spec/ruby/core/argf/shared/getc.rb @@ -0,0 +1,17 @@ +describe :argf_getc, shared: true do + before :each do + @file1 = fixture __FILE__, "file1.txt" + @file2 = fixture __FILE__, "file2.txt" + + @chars = File.read @file1 + @chars += File.read @file2 + end + + it "reads each char of files" do + argf [@file1, @file2] do + chars = "" + @chars.size.times { chars << @argf.send(@method) } + chars.should == @chars + end + end +end diff --git a/spec/ruby/core/argf/shared/gets.rb b/spec/ruby/core/argf/shared/gets.rb new file mode 100644 index 0000000000..160d24c27b --- /dev/null +++ b/spec/ruby/core/argf/shared/gets.rb @@ -0,0 +1,99 @@ +describe :argf_gets, shared: true do + before :each do + @file1_name = fixture __FILE__, "file1.txt" + @file2_name = fixture __FILE__, "file2.txt" + @stdin_name = fixture __FILE__, "stdin.txt" + + @file1 = File.readlines @file1_name + @file2 = File.readlines @file2_name + @stdin = File.read @stdin_name + end + + it "reads one line of a file" do + argf [@file1_name] do + @argf.send(@method).should == @file1.first + end + end + + it "reads all lines of a file" do + argf [@file1_name] do + lines = [] + @file1.size.times { lines << @argf.send(@method) } + lines.should == @file1 + end + end + + it "reads all lines of stdin" do + total = @stdin.count $/ + stdin = ruby_exe( + "#{total}.times { print ARGF.send(#{@method.inspect}) }", + args: "< #{@stdin_name}") + stdin.should == @stdin + end + + it "reads all lines of two files" do + argf [@file1_name, @file2_name] do + total = @file1.size + @file2.size + lines = [] + total.times { lines << @argf.send(@method) } + lines.should == @file1 + @file2 + end + end + + it "sets $_ global variable with each line read" do + argf [@file1_name, @file2_name] do + total = @file1.size + @file2.size + total.times do + line = @argf.send(@method) + $_.should == line + end + end + end +end + +describe :argf_gets_inplace_edit, shared: true do + before :each do + @file1_name = fixture __FILE__, "file1.txt" + @file2_name = fixture __FILE__, "file2.txt" + + @tmp1_name = tmp "file1.txt" + @tmp2_name = tmp "file2.txt" + + @tmp1_name_bak = @tmp1_name + ".bak" + @tmp2_name_bak = @tmp2_name + ".bak" + + cp @file1_name, @tmp1_name + cp @file2_name, @tmp2_name + + method = "ARGF.send(#{@method.inspect})" + @code = "begin while line = #{method} do puts 'x' end rescue EOFError; end" + end + + after :each do + rm_r @tmp1_name, @tmp2_name, @tmp1_name_bak, @tmp2_name_bak + end + + # -i with no backup extension is not supported on Windows + platform_is_not :windows do + it "modifies the files when in place edit mode is on" do + ruby_exe(@code, + options: "-i", + args: "#{@tmp1_name} #{@tmp2_name}") + + File.read(@tmp1_name).should == "x\nx\n" + File.read(@tmp2_name).should == "x\nx\n" + end + end + + it "modifies and backups two files when in place edit mode is on" do + ruby_exe(@code, + options: "-i.bak", + args: "#{@tmp1_name} #{@tmp2_name}") + + File.read(@tmp1_name).should == "x\nx\n" + File.read(@tmp2_name).should == "x\nx\n" + + File.read(@tmp1_name_bak).should == "file1.1\nfile1.2\n" + File.read(@tmp2_name_bak).should == "line2.1\nline2.2\n" + end +end diff --git a/spec/ruby/core/argf/shared/pos.rb b/spec/ruby/core/argf/shared/pos.rb new file mode 100644 index 0000000000..f7184f3d7c --- /dev/null +++ b/spec/ruby/core/argf/shared/pos.rb @@ -0,0 +1,31 @@ +describe :argf_pos, shared: true do + before :each do + @file1 = fixture __FILE__, "file1.txt" + @file2 = fixture __FILE__, "file2.txt" + end + + it "gives the correct position for each read operation" do + argf [@file1, @file2] do + size1 = File.size(@file1) + size2 = File.size(@file2) + + @argf.read(2) + @argf.send(@method).should == 2 + @argf.read(size1-2) + @argf.send(@method).should == size1 + @argf.read(6) + @argf.send(@method).should == 6 + @argf.rewind + @argf.send(@method).should == 0 + @argf.read(size2) + @argf.send(@method).should == size2 + end + end + + it "raises an ArgumentError when called on a closed stream" do + argf [@file1] do + @argf.read + lambda { @argf.send(@method) }.should raise_error(ArgumentError) + end + end +end diff --git a/spec/ruby/core/argf/shared/read.rb b/spec/ruby/core/argf/shared/read.rb new file mode 100644 index 0000000000..fe903983c0 --- /dev/null +++ b/spec/ruby/core/argf/shared/read.rb @@ -0,0 +1,58 @@ +describe :argf_read, shared: true do + before :each do + @file1_name = fixture __FILE__, "file1.txt" + @stdin_name = fixture __FILE__, "stdin.txt" + + @file1 = File.read @file1_name + @stdin = File.read @stdin_name + end + + it "treats second nil argument as no output buffer" do + argf [@file1_name] do + @argf.send(@method, @file1.size, nil).should == @file1 + end + end + + it "treats second argument as an output buffer" do + argf [@file1_name] do + buffer = "" + @argf.send(@method, @file1.size, buffer) + buffer.should == @file1 + end + end + + it "clears output buffer before appending to it" do + argf [@file1_name] do + buffer = "to be cleared" + @argf.send(@method, @file1.size, buffer) + buffer.should == @file1 + end + end + + it "reads a number of bytes from the first file" do + argf [@file1_name] do + @argf.send(@method, 5).should == @file1[0, 5] + end + end + + it "reads from a single file consecutively" do + argf [@file1_name] do + @argf.send(@method, 1).should == @file1[0, 1] + @argf.send(@method, 2).should == @file1[1, 2] + @argf.send(@method, 3).should == @file1[3, 3] + end + end + + it "reads a number of bytes from stdin" do + stdin = ruby_exe("print ARGF.#{@method}(10)", :args => "< #{@stdin_name}") + stdin.should == @stdin[0, 10] + end + + platform_is_not :windows do + it "reads the contents of a special device file" do + argf ['/dev/zero'] do + @argf.send(@method, 100).should == "\000" * 100 + end + end + end +end diff --git a/spec/ruby/core/argf/shared/readlines.rb b/spec/ruby/core/argf/shared/readlines.rb new file mode 100644 index 0000000000..505fa94acb --- /dev/null +++ b/spec/ruby/core/argf/shared/readlines.rb @@ -0,0 +1,22 @@ +describe :argf_readlines, shared: true do + before :each do + @file1 = fixture __FILE__, "file1.txt" + @file2 = fixture __FILE__, "file2.txt" + + @lines = File.readlines(@file1) + @lines += File.readlines(@file2) + end + + it "reads all lines of all files" do + argf [@file1, @file2] do + @argf.send(@method).should == @lines + end + end + + it "returns an empty Array when end of stream reached" do + argf [@file1, @file2] do + @argf.read + @argf.send(@method).should == [] + end + end +end |