Files
MeshTerm/tests/test_widgets.py
T
Jean-Pierre MartineauandClaude Fable 5 f7dcda0575 Hash widget: the addressed prefix lights in the node's own hue
highlighted_hash lit a key's path-hash prefix in the fixed brand cyan;
it now takes the node's hash-derived palette hue — the same colour the
node's name wears — so a hash carries its node's identity colour even
where no name is known, and a key's prefix, its name, and its map
labels all agree. The remainder (and a hash standing in as a name)
stays muted, and the truncation ellipsis keeps inheriting the colour
of the digit it replaces.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-07-18 20:39:42 -04:00

125 lines
5.4 KiB
Python

"""Shared-widget helper tests: the canonical formatting primitives every screen leans on.
Most widgets are exercised through their host screens' tests; what lives here are the
pure text helpers whose exact output *is* the app-wide convention — get these right once
and every caller inherits it.
"""
from __future__ import annotations
from meshterm.ui.widgets import _format_age, format_ago, path_text
def test_format_age_is_the_bare_column_form() -> None:
"""The lane form stays suffix-free at every magnitude, for aligned age columns."""
assert _format_age(None) == "never"
assert _format_age(5) == "now"
assert _format_age(90) == "1m"
assert _format_age(7200) == "2h"
assert _format_age(180000) == "2d"
assert _format_age(1300000) == "2w"
def test_format_ago_speaks_grammatical_prose() -> None:
"""The prose form says "5m ago" but bare "now"/"never" — never "now ago"."""
assert format_ago(5) == "now"
assert format_ago(None) == "never"
assert format_ago(90) == "1m ago"
assert format_ago(7200) == "2h ago"
def _resolve(hop: str) -> str:
return {"aa": "Alice", "3d": "YUL"}.get(hop, hop)
def test_path_text_names_hops_and_keeps_hashes_bare() -> None:
"""Named hops read as their name alone; unnamed ones as their bare hash."""
text = path_text(["aa", "77", "3d"], _resolve)
assert text.plain == "Alice → 77 → YUL" # no parenthesized hash after a name
def test_path_text_marks_us_white_and_names_in_their_hue() -> None:
"""Our own node takes the white ``you`` style; other names their palette hue."""
text = path_text(["aa", "3d"], _resolve, self_name="Alice")
styles = {text.plain[s.start : s.end]: str(s.style) for s in text.spans}
assert styles.get("Alice") == "you"
assert "YUL" in styles and styles["YUL"] != "you"
def test_path_text_empty_reads_as_direct() -> None:
"""No hops (or only empty tokens) renders the caller's empty word, muted."""
assert path_text([], _resolve).plain == "direct"
assert path_text(["", ""], _resolve).plain == "direct"
assert path_text([], _resolve, empty="direct — no relays").plain == "direct — no relays"
def test_path_text_lights_the_hash_prefix() -> None:
"""An unnamed hop renders through the shared hash widget, its prefix lit in the
node's hash-derived hue."""
from meshterm.ui.theme import node_style
text = path_text(["77bb"], _resolve, prefix_bytes=1)
lit = [
text.plain[s.start : s.end]
for s in text.spans
if str(s.style) == node_style("77bb")
]
assert "77" in lit # the addressed prefix stands out within the hash
def test_path_text_hash_as_name_shows_grey_identity_hash() -> None:
"""An unnamed hop stands in its own hash at the mode width, muted, plus its byte."""
text = path_text(
["e839f2ab"], _resolve, prefix_bytes=3,
show_hash=True, hash_bytes=1, hash_as_name=True,
)
assert text.plain == "e839f2 (e8)" # mode width identity, then the addressed byte
styles = {text.plain[s.start : s.end]: str(s.style) for s in text.spans}
assert styles.get("e839f2") == "muted" # greyed — colour is the "this is a name" cue
from meshterm.ui.theme import node_style
assert not any(str(s.style) == node_style("e839f2ab") for s in text.spans) # no prefix lit
def test_path_text_hash_as_name_drops_the_byte_when_it_is_the_whole_hash() -> None:
"""When the mode width is one byte, the identity already is the byte — no ``(e8)``."""
text = path_text(
["e839f2ab"], _resolve, prefix_bytes=1,
show_hash=True, hash_bytes=1, hash_as_name=True,
)
assert text.plain == "e8"
def test_path_text_trace_flavour_annotates_hashes_and_brackets_us() -> None:
"""show_hash appends the addressed hash to names; None hops are our device."""
text = path_text(
[None, "aa", "77bb", None], _resolve, self_name="Homestead",
show_hash=True, hash_bytes=1, device_hash="c0ffee",
)
assert text.plain == "Homestead (c0) → Alice (aa) → 77 → Homestead (c0)"
def test_path_text_dims_the_tail_from_dim_from() -> None:
"""The mirrored return leg (and the arrows into it) render faint."""
text = path_text(
[None, "aa", "3d", "aa", None], _resolve, self_name="us",
show_hash=True, dim_from=3,
)
styles = [(text.plain[s.start : s.end], str(s.style)) for s in text.spans]
assert ("us", "you") in styles # the departure keeps the white you
assert ("us", "faint") in styles # the landing back on us is faint
assert any(run.startswith("Alice") and style == "faint" for run, style in styles)
assert any(run.startswith("YUL") and style != "faint" for run, style in styles)
def test_path_text_cursor_arrow_reads_as_a_reverse_block() -> None:
"""The composer's insertion cursor: that one arrow renders as a selected block."""
text = path_text(["aa", "77", "3d"], _resolve, cursor_arrow=1)
assert text.plain == "Alice → 77 → YUL" # spacing survives the split append
styles = [(text.plain[s.start : s.end], str(s.style)) for s in text.spans]
assert styles.count(("→", "selected")) == 1 # only arrow 1, between 77 and YUL
assert (" → ", "muted") in styles # the other arrow stays plain
# The cursor wins over dim_from: the arrow into a dimmed tail still reads selected.
dimmed = path_text([None, "aa", None], _resolve, self_name="us", dim_from=2, cursor_arrow=1)
assert any(str(s.style) == "selected" for s in dimmed.spans)