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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-04 17:35:20 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-04 17:35:20 +0000 |
commit | e106bf94eff07d9a59771d9ccc4406421e18ab64 (patch) | |
tree | edb6545500e39df9c67aa918a6125bffc8ec1aee /tests/test_formatted_text.py | |
parent | Initial commit. (diff) | |
download | prompt-toolkit-0a3e0a12a3f6453f8e5b1cffb2f7e1e619420f44.tar.xz prompt-toolkit-0a3e0a12a3f6453f8e5b1cffb2f7e1e619420f44.zip |
Adding upstream version 3.0.36.upstream/3.0.36upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/test_formatted_text.py')
-rw-r--r-- | tests/test_formatted_text.py | 284 |
1 files changed, 284 insertions, 0 deletions
diff --git a/tests/test_formatted_text.py b/tests/test_formatted_text.py new file mode 100644 index 0000000..8b4924f --- /dev/null +++ b/tests/test_formatted_text.py @@ -0,0 +1,284 @@ +from prompt_toolkit.formatted_text import ( + ANSI, + HTML, + FormattedText, + PygmentsTokens, + Template, + merge_formatted_text, + to_formatted_text, +) +from prompt_toolkit.formatted_text.utils import split_lines + + +def test_basic_html(): + html = HTML("<i>hello</i>") + assert to_formatted_text(html) == [("class:i", "hello")] + + html = HTML("<i><b>hello</b></i>") + assert to_formatted_text(html) == [("class:i,b", "hello")] + + html = HTML("<i><b>hello</b>world<strong>test</strong></i>after") + assert to_formatted_text(html) == [ + ("class:i,b", "hello"), + ("class:i", "world"), + ("class:i,strong", "test"), + ("", "after"), + ] + + # It's important that `to_formatted_text` returns a `FormattedText` + # instance. Otherwise, `print_formatted_text` won't recognise it and will + # print a list literal instead. + assert isinstance(to_formatted_text(html), FormattedText) + + +def test_html_with_fg_bg(): + html = HTML('<style bg="ansired">hello</style>') + assert to_formatted_text(html) == [ + ("bg:ansired", "hello"), + ] + + html = HTML('<style bg="ansired" fg="#ff0000">hello</style>') + assert to_formatted_text(html) == [ + ("fg:#ff0000 bg:ansired", "hello"), + ] + + html = HTML( + '<style bg="ansired" fg="#ff0000">hello <world fg="ansiblue">world</world></style>' + ) + assert to_formatted_text(html) == [ + ("fg:#ff0000 bg:ansired", "hello "), + ("class:world fg:ansiblue bg:ansired", "world"), + ] + + +def test_ansi_formatting(): + value = ANSI("\x1b[32mHe\x1b[45mllo") + + assert to_formatted_text(value) == [ + ("ansigreen", "H"), + ("ansigreen", "e"), + ("ansigreen bg:ansimagenta", "l"), + ("ansigreen bg:ansimagenta", "l"), + ("ansigreen bg:ansimagenta", "o"), + ] + + # Bold and italic. + value = ANSI("\x1b[1mhe\x1b[0mllo") + + assert to_formatted_text(value) == [ + ("bold", "h"), + ("bold", "e"), + ("", "l"), + ("", "l"), + ("", "o"), + ] + + # Zero width escapes. + value = ANSI("ab\001cd\002ef") + + assert to_formatted_text(value) == [ + ("", "a"), + ("", "b"), + ("[ZeroWidthEscape]", "cd"), + ("", "e"), + ("", "f"), + ] + + assert isinstance(to_formatted_text(value), FormattedText) + + +def test_ansi_256_color(): + assert to_formatted_text(ANSI("\x1b[38;5;124mtest")) == [ + ("#af0000", "t"), + ("#af0000", "e"), + ("#af0000", "s"), + ("#af0000", "t"), + ] + + +def test_ansi_true_color(): + assert to_formatted_text(ANSI("\033[38;2;144;238;144m$\033[0;39;49m ")) == [ + ("#90ee90", "$"), + ("ansidefault bg:ansidefault", " "), + ] + + +def test_ansi_interpolation(): + # %-style interpolation. + value = ANSI("\x1b[1m%s\x1b[0m") % "hello\x1b" + assert to_formatted_text(value) == [ + ("bold", "h"), + ("bold", "e"), + ("bold", "l"), + ("bold", "l"), + ("bold", "o"), + ("bold", "?"), + ] + + value = ANSI("\x1b[1m%s\x1b[0m") % ("\x1bhello",) + assert to_formatted_text(value) == [ + ("bold", "?"), + ("bold", "h"), + ("bold", "e"), + ("bold", "l"), + ("bold", "l"), + ("bold", "o"), + ] + + value = ANSI("\x1b[32m%s\x1b[45m%s") % ("He", "\x1bllo") + assert to_formatted_text(value) == [ + ("ansigreen", "H"), + ("ansigreen", "e"), + ("ansigreen bg:ansimagenta", "?"), + ("ansigreen bg:ansimagenta", "l"), + ("ansigreen bg:ansimagenta", "l"), + ("ansigreen bg:ansimagenta", "o"), + ] + + # Format function. + value = ANSI("\x1b[32m{0}\x1b[45m{1}").format("He\x1b", "llo") + assert to_formatted_text(value) == [ + ("ansigreen", "H"), + ("ansigreen", "e"), + ("ansigreen", "?"), + ("ansigreen bg:ansimagenta", "l"), + ("ansigreen bg:ansimagenta", "l"), + ("ansigreen bg:ansimagenta", "o"), + ] + + value = ANSI("\x1b[32m{a}\x1b[45m{b}").format(a="\x1bHe", b="llo") + assert to_formatted_text(value) == [ + ("ansigreen", "?"), + ("ansigreen", "H"), + ("ansigreen", "e"), + ("ansigreen bg:ansimagenta", "l"), + ("ansigreen bg:ansimagenta", "l"), + ("ansigreen bg:ansimagenta", "o"), + ] + + value = ANSI("\x1b[32m{:02d}\x1b[45m{:.3f}").format(3, 3.14159) + assert to_formatted_text(value) == [ + ("ansigreen", "0"), + ("ansigreen", "3"), + ("ansigreen bg:ansimagenta", "3"), + ("ansigreen bg:ansimagenta", "."), + ("ansigreen bg:ansimagenta", "1"), + ("ansigreen bg:ansimagenta", "4"), + ("ansigreen bg:ansimagenta", "2"), + ] + + +def test_interpolation(): + value = Template(" {} ").format(HTML("<b>hello</b>")) + + assert to_formatted_text(value) == [ + ("", " "), + ("class:b", "hello"), + ("", " "), + ] + + value = Template("a{}b{}c").format(HTML("<b>hello</b>"), "world") + + assert to_formatted_text(value) == [ + ("", "a"), + ("class:b", "hello"), + ("", "b"), + ("", "world"), + ("", "c"), + ] + + +def test_html_interpolation(): + # %-style interpolation. + value = HTML("<b>%s</b>") % "&hello" + assert to_formatted_text(value) == [("class:b", "&hello")] + + value = HTML("<b>%s</b>") % ("<hello>",) + assert to_formatted_text(value) == [("class:b", "<hello>")] + + value = HTML("<b>%s</b><u>%s</u>") % ("<hello>", "</world>") + assert to_formatted_text(value) == [("class:b", "<hello>"), ("class:u", "</world>")] + + # Format function. + value = HTML("<b>{0}</b><u>{1}</u>").format("'hello'", '"world"') + assert to_formatted_text(value) == [("class:b", "'hello'"), ("class:u", '"world"')] + + value = HTML("<b>{a}</b><u>{b}</u>").format(a="hello", b="world") + assert to_formatted_text(value) == [("class:b", "hello"), ("class:u", "world")] + + value = HTML("<b>{:02d}</b><u>{:.3f}</u>").format(3, 3.14159) + assert to_formatted_text(value) == [("class:b", "03"), ("class:u", "3.142")] + + +def test_merge_formatted_text(): + html1 = HTML("<u>hello</u>") + html2 = HTML("<b>world</b>") + result = merge_formatted_text([html1, html2]) + + assert to_formatted_text(result) == [ + ("class:u", "hello"), + ("class:b", "world"), + ] + + +def test_pygments_tokens(): + text = [ + (("A", "B"), "hello"), # Token.A.B + (("C", "D", "E"), "hello"), # Token.C.D.E + ((), "world"), # Token + ] + + assert to_formatted_text(PygmentsTokens(text)) == [ + ("class:pygments.a.b", "hello"), + ("class:pygments.c.d.e", "hello"), + ("class:pygments", "world"), + ] + + +def test_split_lines(): + lines = list(split_lines([("class:a", "line1\nline2\nline3")])) + + assert lines == [ + [("class:a", "line1")], + [("class:a", "line2")], + [("class:a", "line3")], + ] + + +def test_split_lines_2(): + lines = list( + split_lines([("class:a", "line1"), ("class:b", "line2\nline3\nline4")]) + ) + + assert lines == [ + [("class:a", "line1"), ("class:b", "line2")], + [("class:b", "line3")], + [("class:b", "line4")], + ] + + +def test_split_lines_3(): + "Edge cases: inputs ending with newlines." + # -1- + lines = list(split_lines([("class:a", "line1\nline2\n")])) + + assert lines == [ + [("class:a", "line1")], + [("class:a", "line2")], + [("class:a", "")], + ] + + # -2- + lines = list(split_lines([("class:a", "\n")])) + + assert lines == [ + [], + [("class:a", "")], + ] + + # -3- + lines = list(split_lines([("class:a", "")])) + + assert lines == [ + [("class:a", "")], + ] |