feat(ui): add catalogue picker, schedule pane and per-provider hero

tests/test_header.py

@@ -6,6 +6,8 @@ import types
 import pytest
 from rich.cells import cell_len
 
+from beefy_player.providers.somafm import SomaFMProvider
+from beefy_player.providers.tilderadio import TilderadioProvider
 from beefy_player.widgets.header import HeaderBar
 
 TIME = re.compile(r"\d\d:\d\d:\d\d$")
@@ -13,11 +15,17 @@ DATE = re.compile(r"[A-Z][a-z]{2} \d\d [A-Z][a-z]{2}$")
 VOLUME = re.compile(r"vol \d+%$")
 
 
-def render_header(width: int, height: int = 3) -> list[str]:
+def render_header(
+    width: int, height: int = 3, provider=None
+) -> list[str]:
     """Render the header without a running app, as plain text per line."""
     fake = type("Fake", (), {})()
     fake.app = types.SimpleNamespace(
-        playing_state="playing", volume=70, current=None, notice=None
+        playing_state="playing",
+        volume=70,
+        current=None,
+        notice=None,
+        provider=provider or SomaFMProvider(),
     )
     fake.size = types.SimpleNamespace(width=width, height=height)
     return [line.plain.rstrip() for line in HeaderBar.render(fake).renderables]
@@ -34,8 +42,8 @@ def test_right_block_is_flush_right(width: int) -> None:
 
 
 def test_ragged_middle_does_not_shift_the_right_block() -> None:
-    """"SOMA FM RADIO" and "SAN FRANCISCO" are shorter than
-    "LISTENER SUPPORTED"; the right block must not follow their length."""
+    """"TILDERADIO" is shorter than "STREAMED BY / FOR USERS OF THE"; the
+    right block must not follow the length of the middle lines."""
     clock, date, volume = render_header(143)
     assert cell_len(clock) == cell_len(date) == cell_len(volume) == 143
 
@@ -44,3 +52,42 @@ def test_right_block_hidden_on_narrow_terminals() -> None:
     """Below the threshold the right block is dropped, not squashed."""
     lines = render_header(30)
     assert all(":" not in line for line in lines)
+
+
+def test_somafm_hero_is_the_wordmark_and_its_taglines() -> None:
+    lines = render_header(143)
+    assert lines[0].startswith("▄▀▀▀ ▄▀▀▄ █▄ ▄█ ▄▀▀▄")
+    assert "SOMA FM RADIO" in lines[0]
+    assert "LISTENER SUPPORTED" in lines[1]
+    assert "SAN FRANCISCO" in lines[2]
+
+
+def test_tilderadio_hero_is_its_own_art_and_motto() -> None:
+    provider = TilderadioProvider()
+    lines = render_header(143, height=len(provider.hero), provider=provider)
+    assert len(lines) == len(provider.hero)
+    # the caption block is centred against the seven-row radio icon
+    assert "TILDERADIO" in lines[2]
+    assert "STREAMED BY / FOR USERS OF THE" in lines[3]
+    assert "TILDEVERSE" in lines[4]
+    # the radio icon's signature green wave survives the conversion
+    styles = [
+        str(span.style)
+        for line in HeaderBar.render(_fake(provider)).renderables
+        for span in line.spans
+    ]
+    assert any("green" in style for style in styles)
+    assert all("SOMA" not in line for line in lines)
+
+
+def _fake(provider):
+    fake = type("Fake", (), {})()
+    fake.app = types.SimpleNamespace(
+        playing_state="playing",
+        volume=70,
+        current=None,
+        notice=None,
+        provider=provider,
+    )
+    fake.size = types.SimpleNamespace(width=143, height=len(provider.hero) or 3)
+    return fake