NikkeDoy
93f5239ef7
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165 lines
4.8 KiB
Python
165 lines
4.8 KiB
Python
"""Tests for helper functions in the GUI module (gui.py)."""
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import json
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import pytest
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# ── _fmt_ms ───────────────────────────────────────────────────────────────────
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class TestFmtMs:
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"""Tests for the _fmt_ms helper."""
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def _import(self):
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from gui import _fmt_ms
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return _fmt_ms
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def test_zero(self):
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fn = self._import()
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assert fn(0) == "0:00"
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def test_seconds_only(self):
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fn = self._import()
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assert fn(5_000) == "0:05"
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assert fn(59_000) == "0:59"
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def test_minutes(self):
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fn = self._import()
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assert fn(60_000) == "1:00"
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assert fn(90_000) == "1:30"
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assert fn(3599_000) == "59:59"
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def test_hours_display(self):
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fn = self._import()
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assert fn(3600_000) == "60:00"
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assert fn(3661_000) == "61:01"
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def test_zero_ms(self):
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fn = self._import()
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assert fn(0) == "0:00"
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def test_large_duration(self):
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fn = self._import()
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assert fn(5999_000) == "99:59"
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# ── _artists_str ─────────────────────────────────────────────────────────────
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class TestArtistsStr:
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"""Tests for the _artists_str helper."""
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def _import(self):
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from gui import _artists_str
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return _artists_str
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def test_none(self):
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fn = self._import()
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assert fn(None) == ""
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def test_empty_list(self):
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fn = self._import()
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assert fn([]) == ""
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def test_not_a_list(self):
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fn = self._import()
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assert fn("str") == ""
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assert fn(42) == ""
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def test_single_artist(self):
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fn = self._import()
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assert fn([{"name": "Artist One", "id": "a1"}]) == "Artist One"
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def test_multiple_artists(self):
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fn = self._import()
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artists = [
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{"name": "Artist One", "id": "a1"},
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{"name": "Artist Two", "id": "a2"},
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]
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assert fn(artists) == "Artist One, Artist Two"
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def test_artist_without_name_key(self):
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fn = self._import()
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assert fn([{"id": "a1"}]) == ""
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def test_mixed_valid_and_invalid(self):
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fn = self._import()
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artists = [
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{"name": "Valid", "id": "v1"},
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{"id": "no_name"},
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{"name": "Also Valid", "id": "v2"},
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]
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assert fn(artists) == "Valid, Also Valid"
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# ── _norm_artists ────────────────────────────────────────────────────────────
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class TestNormArtists:
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"""Tests for the _norm_artists helper."""
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def _import(self):
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from gui import _norm_artists
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return _norm_artists
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def test_none(self):
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fn = self._import()
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assert fn(None) == []
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def test_not_a_list(self):
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fn = self._import()
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assert fn("not a list") == []
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assert fn(42) == []
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def test_empty_list(self):
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fn = self._import()
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assert fn([]) == []
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def test_filters_non_dicts(self):
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fn = self._import()
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artists = [{"name": "Real"}, "just a string", 123, {"name": "Another"}]
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result = fn(artists)
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assert len(result) == 2
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assert result[0]["name"] == "Real"
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assert result[1]["name"] == "Another"
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def test_all_valid(self):
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fn = self._import()
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artists = [{"name": "A"}, {"name": "B"}]
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assert fn(artists) == artists
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# ── _artists_from_json ───────────────────────────────────────────────────────
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class TestArtistsFromJson:
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"""Tests for the _artists_from_json helper."""
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def _import(self):
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from gui import _artists_from_json
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return _artists_from_json
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def test_valid_json_array(self):
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fn = self._import()
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j = json.dumps([{"name": "Artist A", "id": "a1"}, {"name": "Artist B", "id": "a2"}])
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assert fn(j) == "Artist A, Artist B"
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def test_single_artist_json(self):
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fn = self._import()
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j = json.dumps([{"name": "Solo Artist", "id": "s1"}])
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assert fn(j) == "Solo Artist"
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def test_invalid_json(self):
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fn = self._import()
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assert fn("not json") == "not json"
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def test_empty_array(self):
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fn = self._import()
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assert fn("[]") == ""
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def test_plain_string_input(self):
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fn = self._import()
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assert fn("Just a name") == "Just a name"
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def test_jagged_array_skips_non_dicts(self):
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fn = self._import()
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j = json.dumps([{"name": "Real"}, 42, "str", {"name": "Also Real"}])
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assert fn(j) == "Real, Also Real"
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