test_musehub_jinja2_macros.py
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| 1 | """Tests for MuseHub Jinja2 server-side filters and component macros. |
| 2 | |
| 3 | Covers every filter function in jinja2_filters.py and spot-checks macro |
| 4 | rendering via a real Jinja2 Environment backed by the on-disk template tree. |
| 5 | """ |
| 6 | from __future__ import annotations |
| 7 | |
| 8 | from datetime import datetime, timedelta, timezone |
| 9 | from pathlib import Path |
| 10 | |
| 11 | import pytest |
| 12 | from jinja2 import Environment, FileSystemLoader |
| 13 | |
| 14 | from musehub.api.routes.musehub.jinja2_filters import ( |
| 15 | _fmtdate, |
| 16 | _fmtrelative, |
| 17 | _label_text_color, |
| 18 | _shortsha, |
| 19 | register_musehub_filters, |
| 20 | ) |
| 21 | from musehub.api.routes.musehub._templates import _icon |
| 22 | |
| 23 | |
| 24 | # --------------------------------------------------------------------------- |
| 25 | # Fixtures |
| 26 | # --------------------------------------------------------------------------- |
| 27 | |
| 28 | |
| 29 | @pytest.fixture(scope="module") |
| 30 | def jinja_env() -> Environment: |
| 31 | """Real Jinja2 Environment pointed at the MuseHub template tree.""" |
| 32 | template_dir = Path(__file__).parent.parent / "musehub" / "templates" |
| 33 | env = Environment(loader=FileSystemLoader(str(template_dir)), autoescape=True) |
| 34 | register_musehub_filters(env) |
| 35 | env.globals["icon"] = _icon |
| 36 | return env |
| 37 | |
| 38 | |
| 39 | # --------------------------------------------------------------------------- |
| 40 | # _fmtdate filter |
| 41 | # --------------------------------------------------------------------------- |
| 42 | |
| 43 | |
| 44 | def test_fmtdate_formats_datetime() -> None: |
| 45 | result = _fmtdate(datetime(2025, 1, 15, 10, 0, 0)) |
| 46 | assert result == "Jan 15, 2025" |
| 47 | |
| 48 | |
| 49 | def test_fmtdate_formats_iso_string() -> None: |
| 50 | result = _fmtdate("2025-01-15T10:00:00Z") |
| 51 | assert result == "Jan 15, 2025" |
| 52 | |
| 53 | |
| 54 | def test_fmtdate_none_returns_empty() -> None: |
| 55 | assert _fmtdate(None) == "" |
| 56 | |
| 57 | |
| 58 | def test_fmtdate_iso_string_with_offset() -> None: |
| 59 | result = _fmtdate("2025-06-01T08:00:00+00:00") |
| 60 | assert result == "Jun 1, 2025" |
| 61 | |
| 62 | |
| 63 | # --------------------------------------------------------------------------- |
| 64 | # _fmtrelative filter |
| 65 | # --------------------------------------------------------------------------- |
| 66 | |
| 67 | |
| 68 | def test_fmtrelative_seconds() -> None: |
| 69 | value = datetime.now(timezone.utc) - timedelta(seconds=10) |
| 70 | assert _fmtrelative(value) == "just now" |
| 71 | |
| 72 | |
| 73 | def test_fmtrelative_one_minute() -> None: |
| 74 | value = datetime.now(timezone.utc) - timedelta(seconds=90) |
| 75 | assert _fmtrelative(value) == "1 minute ago" |
| 76 | |
| 77 | |
| 78 | def test_fmtrelative_hours() -> None: |
| 79 | value = datetime.now(timezone.utc) - timedelta(hours=2) |
| 80 | assert _fmtrelative(value) == "2 hours ago" |
| 81 | |
| 82 | |
| 83 | def test_fmtrelative_one_hour() -> None: |
| 84 | value = datetime.now(timezone.utc) - timedelta(hours=1) |
| 85 | assert _fmtrelative(value) == "1 hour ago" |
| 86 | |
| 87 | |
| 88 | def test_fmtrelative_days() -> None: |
| 89 | value = datetime.now(timezone.utc) - timedelta(days=3) |
| 90 | assert _fmtrelative(value) == "3 days ago" |
| 91 | |
| 92 | |
| 93 | def test_fmtrelative_one_day() -> None: |
| 94 | value = datetime.now(timezone.utc) - timedelta(days=1) |
| 95 | assert _fmtrelative(value) == "1 day ago" |
| 96 | |
| 97 | |
| 98 | def test_fmtrelative_none_returns_empty() -> None: |
| 99 | assert _fmtrelative(None) == "" |
| 100 | |
| 101 | |
| 102 | def test_fmtrelative_iso_string() -> None: |
| 103 | value = (datetime.now(timezone.utc) - timedelta(hours=5)).isoformat() |
| 104 | result = _fmtrelative(value) |
| 105 | assert result == "5 hours ago" |
| 106 | |
| 107 | |
| 108 | def test_fmtrelative_naive_datetime_treated_as_utc() -> None: |
| 109 | """Timezone-naive datetimes are assumed UTC per docstring contract.""" |
| 110 | value = datetime.now(timezone.utc).replace(tzinfo=None) - timedelta(minutes=30) |
| 111 | result = _fmtrelative(value) |
| 112 | assert result == "30 minutes ago" |
| 113 | |
| 114 | |
| 115 | # --------------------------------------------------------------------------- |
| 116 | # _shortsha filter |
| 117 | # --------------------------------------------------------------------------- |
| 118 | |
| 119 | |
| 120 | def test_shortsha_returns_8_chars() -> None: |
| 121 | assert _shortsha("a1b2c3d4e5f6") == "a1b2c3d4" |
| 122 | |
| 123 | |
| 124 | def test_shortsha_already_short() -> None: |
| 125 | assert _shortsha("abc") == "abc" |
| 126 | |
| 127 | |
| 128 | def test_shortsha_none_returns_empty() -> None: |
| 129 | assert _shortsha(None) == "" |
| 130 | |
| 131 | |
| 132 | def test_shortsha_empty_string_returns_empty() -> None: |
| 133 | assert _shortsha("") == "" |
| 134 | |
| 135 | |
| 136 | def test_shortsha_exact_8_chars() -> None: |
| 137 | assert _shortsha("12345678") == "12345678" |
| 138 | |
| 139 | |
| 140 | # --------------------------------------------------------------------------- |
| 141 | # _label_text_color filter |
| 142 | # --------------------------------------------------------------------------- |
| 143 | |
| 144 | |
| 145 | def test_label_text_color_dark_bg() -> None: |
| 146 | assert _label_text_color("#000000") == "#fff" |
| 147 | |
| 148 | |
| 149 | def test_label_text_color_light_bg() -> None: |
| 150 | assert _label_text_color("#ffffff") == "#000" |
| 151 | |
| 152 | |
| 153 | def test_label_text_color_mid_green() -> None: |
| 154 | """Bright green (#3fb950) has high luminance — dark text is more readable.""" |
| 155 | assert _label_text_color("#3fb950") == "#000" |
| 156 | |
| 157 | |
| 158 | def test_label_text_color_without_hash() -> None: |
| 159 | assert _label_text_color("ffffff") == "#000" |
| 160 | |
| 161 | |
| 162 | def test_label_text_color_malformed_returns_dark() -> None: |
| 163 | assert _label_text_color("#xyz") == "#000" |
| 164 | |
| 165 | |
| 166 | def test_label_text_color_red() -> None: |
| 167 | assert _label_text_color("#ff0000") == "#fff" |
| 168 | |
| 169 | |
| 170 | # --------------------------------------------------------------------------- |
| 171 | # register_musehub_filters — environment registration |
| 172 | # --------------------------------------------------------------------------- |
| 173 | |
| 174 | |
| 175 | def test_jinja2_env_has_fmtdate_filter(jinja_env: Environment) -> None: |
| 176 | assert "fmtdate" in jinja_env.filters |
| 177 | |
| 178 | |
| 179 | def test_jinja2_env_has_fmtrelative_filter(jinja_env: Environment) -> None: |
| 180 | assert "fmtrelative" in jinja_env.filters |
| 181 | |
| 182 | |
| 183 | def test_jinja2_env_has_shortsha_filter(jinja_env: Environment) -> None: |
| 184 | assert "shortsha" in jinja_env.filters |
| 185 | |
| 186 | |
| 187 | def test_jinja2_env_has_label_text_color_filter(jinja_env: Environment) -> None: |
| 188 | assert "label_text_color" in jinja_env.filters |
| 189 | |
| 190 | |
| 191 | def test_fmtdate_filter_via_env(jinja_env: Environment) -> None: |
| 192 | tmpl = jinja_env.from_string('{{ "2025-01-15T10:00:00Z" | fmtdate }}') |
| 193 | assert tmpl.render() == "Jan 15, 2025" |
| 194 | |
| 195 | |
| 196 | def test_shortsha_filter_via_env(jinja_env: Environment) -> None: |
| 197 | tmpl = jinja_env.from_string('{{ sha | shortsha }}') |
| 198 | assert tmpl.render(sha="abcdef1234567890") == "abcdef12" |
| 199 | |
| 200 | |
| 201 | # --------------------------------------------------------------------------- |
| 202 | # Macro rendering — issue_row |
| 203 | # --------------------------------------------------------------------------- |
| 204 | |
| 205 | |
| 206 | class _FakeIssue: |
| 207 | issueId = "i-1" |
| 208 | number = 42 |
| 209 | title = "Fix timing issue in drum track" |
| 210 | state = "open" |
| 211 | labels: list[str] = ["bug", "audio"] |
| 212 | createdAt = "2025-01-15T10:00:00Z" |
| 213 | created_at = "2025-01-15T10:00:00Z" |
| 214 | author = "alice" |
| 215 | |
| 216 | |
| 217 | def test_issue_row_macro_renders_title(jinja_env: Environment) -> None: |
| 218 | tmpl = jinja_env.get_template("musehub/macros/issue.html") |
| 219 | macro = getattr(tmpl.module, "issue_row") |
| 220 | html = macro(_FakeIssue(), base_url="/alice/myrepo") |
| 221 | assert "Fix timing issue in drum track" in html |
| 222 | |
| 223 | |
| 224 | def test_issue_row_macro_renders_issue_number(jinja_env: Environment) -> None: |
| 225 | tmpl = jinja_env.get_template("musehub/macros/issue.html") |
| 226 | macro = getattr(tmpl.module, "issue_row") |
| 227 | html = macro(_FakeIssue(), base_url="/alice/myrepo") |
| 228 | assert "#42" in html |
| 229 | |
| 230 | |
| 231 | def test_issue_row_macro_renders_date(jinja_env: Environment) -> None: |
| 232 | tmpl = jinja_env.get_template("musehub/macros/issue.html") |
| 233 | macro = getattr(tmpl.module, "issue_row") |
| 234 | html = macro(_FakeIssue(), base_url="/alice/myrepo") |
| 235 | assert "Jan 15, 2025" in html |
| 236 | |
| 237 | |
| 238 | # --------------------------------------------------------------------------- |
| 239 | # Macro rendering — pagination |
| 240 | # --------------------------------------------------------------------------- |
| 241 | |
| 242 | |
| 243 | def test_pagination_macro_renders_prev_next(jinja_env: Environment) -> None: |
| 244 | tmpl = jinja_env.get_template("musehub/macros/pagination.html") |
| 245 | macro = getattr(tmpl.module, "pagination") |
| 246 | html = macro(page=2, total_pages=5, url="/alice/myrepo/issues") |
| 247 | assert "Prev" in html |
| 248 | assert "Next" in html |
| 249 | assert "Page 2 of 5" in html |
| 250 | |
| 251 | |
| 252 | def test_pagination_macro_hidden_on_single_page(jinja_env: Environment) -> None: |
| 253 | tmpl = jinja_env.get_template("musehub/macros/pagination.html") |
| 254 | macro = getattr(tmpl.module, "pagination") |
| 255 | html = macro(page=1, total_pages=1, url="/alice/myrepo/issues") |
| 256 | assert html.strip() == "" |
| 257 | |
| 258 | |
| 259 | def test_pagination_macro_no_prev_on_first_page(jinja_env: Environment) -> None: |
| 260 | tmpl = jinja_env.get_template("musehub/macros/pagination.html") |
| 261 | macro = getattr(tmpl.module, "pagination") |
| 262 | html = macro(page=1, total_pages=3, url="/alice/myrepo/issues") |
| 263 | assert "Prev" not in html |
| 264 | assert "Next" in html |
| 265 | |
| 266 | |
| 267 | # --------------------------------------------------------------------------- |
| 268 | # Macro rendering — empty_state |
| 269 | # --------------------------------------------------------------------------- |
| 270 | |
| 271 | |
| 272 | def test_empty_state_macro_renders_action(jinja_env: Environment) -> None: |
| 273 | tmpl = jinja_env.get_template("musehub/macros/empty_state.html") |
| 274 | macro = getattr(tmpl.module, "empty_state") |
| 275 | html = macro( |
| 276 | "📭", |
| 277 | "No issues yet", |
| 278 | "Open an issue to start tracking work.", |
| 279 | action_url="/new", |
| 280 | action_label="Open an issue", |
| 281 | ) |
| 282 | assert "No issues yet" in html |
| 283 | assert "Open an issue" in html |
| 284 | assert 'href="/new"' in html |
| 285 | |
| 286 | |
| 287 | def test_empty_state_macro_no_action_when_url_missing(jinja_env: Environment) -> None: |
| 288 | tmpl = jinja_env.get_template("musehub/macros/empty_state.html") |
| 289 | macro = getattr(tmpl.module, "empty_state") |
| 290 | html = macro("📭", "No issues yet", "Nothing here.") |
| 291 | assert "btn" not in html |