Adding upstream version 3.0.36.upstream/3.0.36upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

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", "")],
+    ]