class TestDotNode - RDoc Documentation

test_1prop_0comma() click to toggle source

bug 16125

# File test/rdot_test.rb, line 64
def test_1prop_0comma
  node = DOT::Node.new({ "label" => "the_label" })
  dot  = node.to_s
  assert_no_match(dot, /,/)
end

test_2prop_1comma() click to toggle source

# File test/rdot_test.rb, line 70
def test_2prop_1comma
  node = DOT::Node.new({ "label" => "the_label", "shape" => "ellipse" })
  dot  = node.to_s
  assert_match(dot, /\[[^,]*,[^,]*\]/)
end

test_Mrecord_label_no_ports() click to toggle source

# File test/rdot_test.rb, line 95
def test_Mrecord_label_no_ports
  node = DOT::Node.new({ "name" => "test_name", "label" => "test_label", "shape" => "Mrecord" })
  dot  = node.to_s
  assert_match(dot, /shape\s*=\s*Mrecord/)
  assert_match(dot, /label\s*=\s*test_label/)
end

test_Mrecord_label_with_ports() click to toggle source

# File test/rdot_test.rb, line 102
def test_Mrecord_label_with_ports
  node = DOT::Node.new({ "name" => "test_name", "label" => "test_label", "shape" => "Mrecord" })
  node.ports << DOT::Port.new(nil, "a")
  node.ports << DOT::Port.new(nil, "b")
  dot = node.to_s
  assert_match(dot, /shape\s*=\s*Mrecord/)
  assert_match(dot, /label\s*=\s*"a\s*|\s*b"/)
end

test_Mrecord_no_label_no_ports() click to toggle source

# File test/rdot_test.rb, line 88
def test_Mrecord_no_label_no_ports
  node = DOT::Node.new({ "name" => "test_name", "shape" => "Mrecord" })
  dot  = node.to_s
  assert_match(dot, /shape\s*=\s*Mrecord/)
  assert_no_match(dot, /label/)
end

test_Mrecord_no_label_with_ports() click to toggle source

# File test/rdot_test.rb, line 111
def test_Mrecord_no_label_with_ports
  node = DOT::Node.new({ "name" => "test_name", "shape" => "Mrecord" })
  node.ports << DOT::Port.new(nil, "a")
  node.ports << DOT::Port.new(nil, "b")
  dot = node.to_s
  assert_match(dot, /shape\s*=\s*Mrecord/)
  assert_match(dot, /label\s*=\s*"a\s*|\s*b"/)
end

test_label_quoting() click to toggle source

# File test/rdot_test.rb, line 216
def test_label_quoting
  node = DOT::Node.new({ "name" => "test_name", "label" => "Label with spaces" })
  dot  = node.to_s
  assert_match(dot, /label\s*=\s*"Label with spaces"/)

  node = DOT::Node.new({ "name" => "test_name", "label" => "Label with \"quotes\"" })
  dot  = node.to_s
  assert_match(dot, /label\s*=\s*"Label with \"quotes\""/)

  node = DOT::Node.new({ "name" => "test_name", "label" => "Label with \\backslashes\\" })
  dot  = node.to_s
  assert_match(dot, /label\s*=\s*"Label with \\backslashes\\"/)

  node = DOT::Node.new({ "name" => "test_name", "label" => "Label with\nembedded\nnewlines" })
  dot  = node.to_s
  assert_match(dot, /label\s*=\s*"Label with\nembedded\nnewlines"/)

  node = DOT::Node.new({ "name" => "test_name", "label" => "Label_with_a_trailing_newline\n" })
  dot  = node.to_s
  assert_match(dot, /label\s*=\s*"Label_with_a_trailing_newline\n"/)

  node = DOT::Node.new({ "name" => "test_name", "label" => "Left justified label\\l" })
  dot  = node.to_s
  assert_match(dot, /label\s*=\s*"Left justified label\l"/)

  node = DOT::Node.new({ "name" => "test_name", "label" => "Right justified label\\r" })
  dot  = node.to_s
  assert_match(dot, /label\s*=\s*"Right justified label\r"/)

  node = DOT::Node.new({ "name" => "test_name", "label" => "123.456" })
  dot  = node.to_s
  assert_match(dot, /label\s*=\s*123.456/)

  node = DOT::Node.new({ "name" => "test_name", "label" => ".456" })
  dot  = node.to_s
  assert_match(dot, /label\s*=\s*.456/)

  node = DOT::Node.new({ "name" => "test_name", "label" => "-.456" })
  dot  = node.to_s
  assert_match(dot, /label\s*=\s*-.456/)

  node = DOT::Node.new({ "name" => "test_name", "label" => "-456" })
  dot  = node.to_s
  assert_match(dot, /label\s*=\s*-456/)

  node = DOT::Node.new({ "name" => "test_name", "label" => "-123.456" })
  dot  = node.to_s
  assert_match(dot, /label\s*=\s*-123.456/)

  node = DOT::Node.new({ "name" => "test_name", "label" => "<html><head><title>test</title></head>\n<body>text</body></html>" })
  dot  = node.to_s
  assert_match(dot, /label\s*=\s*<html><head><title>test<\/title><\/head>\n<body>text<\/body><\/html>/)
end

test_name_quoting() click to toggle source

# File test/rdot_test.rb, line 170
def test_name_quoting
  node = DOT::Node.new({ "name" => "Name with spaces" })
  dot  = node.to_s
  assert_match(dot, /^"Name with spaces"$/)

  node = DOT::Node.new({ "name" => "Name with \"quotes\"" })
  dot  = node.to_s
  assert_match(dot, /^"Name with \"quotes\""$/)

  node = DOT::Node.new({ "name" => "Name with \\backslashes\\" })
  dot  = node.to_s
  assert_match(dot, /^"Name with \\backslashes\\"$/)

  node = DOT::Node.new({ "name" => "Name with\nembedded\nnewlines" })
  dot  = node.to_s
  assert_match(dot, /\A.*"Name with\nembedded\nnewlines".*\Z/m)

  node = DOT::Node.new({ "name" => "Name_with_trailing_newline\n" })
  dot  = node.to_s
  assert_match(dot, /\A.*"Name_with_trailing_newline\n".*\Z/m)

  node = DOT::Node.new({ "name" => "123.456" })
  dot  = node.to_s
  assert_match(dot, /^123.456$/)

  node = DOT::Node.new({ "name" => ".456" })
  dot  = node.to_s
  assert_match(dot, /^.456$/)

  node = DOT::Node.new({ "name" => "-.456" })
  dot  = node.to_s
  assert_match(dot, /^-.456$/)

  node = DOT::Node.new({ "name" => "-456" })
  dot  = node.to_s
  assert_match(dot, /^-456$/)

  node = DOT::Node.new({ "name" => "-123.456" })
  dot  = node.to_s
  assert_match(dot, /^-123.456$/)

  node = DOT::Node.new({ "name" => "<html><head><title>test</title></head>\n<body>text</body></html>" })
  dot  = node.to_s
  assert_match(dot, /^<html><head><title>test<\/title><\/head>\n<body>text<\/body><\/html>$/)
end

test_name_without_label() click to toggle source

# File test/rdot_test.rb, line 76
def test_name_without_label
  node = DOT::Node.new({ "name" => "test_name" })
  dot  = node.to_s
  assert_no_match(dot, /label/)
end

test_no_label() click to toggle source

# File test/rdot_test.rb, line 82
def test_no_label
  node = DOT::Node.new({ "shape" => "ellipse" })
  dot  = node.to_s
  assert_no_match(dot, /label/)
end

test_no_name() click to toggle source

# File test/rdot_test.rb, line 57
def test_no_name
  node = DOT::Node.new()
  dot  = node.to_s
  assert_nil(dot)
end

test_no_shape_no_label_no_ports() click to toggle source

# File test/rdot_test.rb, line 152
def test_no_shape_no_label_no_ports
  node = DOT::Node.new({ "name" => "test_name" })
  node.ports << DOT::Port.new(nil, "a")
  node.ports << DOT::Port.new(nil, "b")
  dot = node.to_s
  assert_no_match(dot, /shape\s*=\s/)
  assert_no_match(dot, /label\s*=\s*/)
end

test_no_shape_no_label_with_ports() click to toggle source

# File test/rdot_test.rb, line 161
def test_no_shape_no_label_with_ports
  node = DOT::Node.new({ "name" => "test_name" })
  node.ports << DOT::Port.new(nil, "a")
  node.ports << DOT::Port.new(nil, "b")
  dot = node.to_s
  assert_no_match(dot, /shape\s*=\s*record/)
  assert_no_match(dot, /label\s*=\s*/)
end

test_option_quoting() click to toggle source

# File test/rdot_test.rb, line 270
def test_option_quoting
  node = DOT::Node.new({ "name" => "test_name", "comment" => "Comment with spaces" })
  dot  = node.to_s
  assert_match(dot, /comment\s*=\s*"Comment with spaces"/)

  node = DOT::Node.new({ "name" => "test_name", "comment" => "Comment with \"quotes\"" })
  dot  = node.to_s
  assert_match(dot, /comment\s*=\s*"Comment with \"quotes\""/)

  node = DOT::Node.new({ "name" => "test_name", "comment" => "Comment with \\backslashes\\" })
  dot  = node.to_s
  assert_match(dot, /comment\s*=\s*"Comment with \\backslashes\\"/)

  node = DOT::Node.new({ "name" => "test_name", "comment" => "123.456" })
  dot  = node.to_s
  assert_match(dot, /comment\s*=\s*123.456/)

  node = DOT::Node.new({ "name" => "test_name", "comment" => ".456" })
  dot  = node.to_s
  assert_match(dot, /comment\s*=\s*.456/)

  node = DOT::Node.new({ "name" => "test_name", "comment" => "-.456" })
  dot  = node.to_s
  assert_match(dot, /comment\s*=\s*-.456/)

  node = DOT::Node.new({ "name" => "test_name", "comment" => "-456" })
  dot  = node.to_s
  assert_match(dot, /comment\s*=\s*-456/)

  node = DOT::Node.new({ "name" => "test_name", "comment" => "-123.456" })
  dot  = node.to_s
  assert_match(dot, /comment\s*=\s*-123.456/)

  node = DOT::Node.new({ "name" => "test_name", "comment" => "<html><head><title>test</title></head>\n<body>text</body></html>" })
  dot  = node.to_s
  assert_match(dot, /comment\s*=\s*<html><head><title>test<\/title><\/head>\n<body>text<\/body><\/html>/)
end

test_record_label_no_ports() click to toggle source

# File test/rdot_test.rb, line 127
def test_record_label_no_ports
  node = DOT::Node.new({ "name" => "test_name", "label" => "test_label", "shape" => "record" })
  dot  = node.to_s
  assert_match(dot, /shape\s*=\s*record/)
  assert_match(dot, /label\s*=\s*test_label/)
end

test_record_label_with_ports() click to toggle source

# File test/rdot_test.rb, line 134
def test_record_label_with_ports
  node = DOT::Node.new({ "name" => "test_name", "label" => "test_label", "shape" => "record" })
  node.ports << DOT::Port.new(nil, "a")
  node.ports << DOT::Port.new(nil, "b")
  dot = node.to_s
  assert_match(dot, /shape\s*=\s*record/)
  assert_match(dot, /label\s*=\s*"a\s*|\s*b"/)
end

test_record_no_label_no_ports() click to toggle source

# File test/rdot_test.rb, line 120
def test_record_no_label_no_ports
  node = DOT::Node.new({ "name" => "test_name", "shape" => "record" })
  dot  = node.to_s
  assert_match(dot, /shape\s*=\s*record/)
  assert_no_match(dot, /label/)
end

test_record_no_label_with_ports() click to toggle source

# File test/rdot_test.rb, line 143
def test_record_no_label_with_ports
  node = DOT::Node.new({ "name" => "test_name", "shape" => "record" })
  node.ports << DOT::Port.new(nil, "a")
  node.ports << DOT::Port.new(nil, "b")
  dot = node.to_s
  assert_match(dot, /shape\s*=\s*record/)
  assert_match(dot, /label\s*=\s*"a\s*|\s*b"/)
end