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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-04 17:35:20 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-04 17:35:20 +0000
commite106bf94eff07d9a59771d9ccc4406421e18ab64 (patch)
treeedb6545500e39df9c67aa918a6125bffc8ec1aee /tests/test_formatted_text.py
parentInitial commit. (diff)
downloadprompt-toolkit-e106bf94eff07d9a59771d9ccc4406421e18ab64.tar.xz
prompt-toolkit-e106bf94eff07d9a59771d9ccc4406421e18ab64.zip
Adding upstream version 3.0.36.upstream/3.0.36upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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-rw-r--r--tests/test_formatted_text.py284
1 files changed, 284 insertions, 0 deletions
diff --git a/tests/test_formatted_text.py b/tests/test_formatted_text.py
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+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", "")],
+ ]