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sligter
6153e56441
Add OAuth, community, credits, startup, export, and narration workflows while splitting oversized route and PPT service modules into dedicated components with broader regression coverage. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
56 lines
1.6 KiB
Python
56 lines
1.6 KiB
Python
from landppt.services.subtitle_service import (
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_select_boundary_sequence,
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build_slide_cues_snapped,
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build_srt_for_slides,
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)
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def test_build_srt_for_slides_basic():
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srt = build_srt_for_slides(
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slides=[
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("第一句。第二句！", 3000),
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("第三句，比较长一些需要分段展示。", 5000),
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],
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max_chars_per_line=10,
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)
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assert "00:00:00,000 -->" in srt
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# Ensure single-line cues (no blank text lines between timestamps and text).
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for block in srt.strip().split("\n\n"):
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lines = block.splitlines()
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assert len(lines) == 3
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assert "-->" in lines[1]
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assert lines[2].strip()
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def test_build_srt_for_slides_ends_with_newline():
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srt = build_srt_for_slides(slides=[("Hello world.", 1000)])
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assert srt.endswith("\n")
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def test_select_boundary_sequence_prefers_global_best_fit():
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boundaries = _select_boundary_sequence(
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desired_boundaries_ms=[1000, 2000],
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candidate_boundaries_ms=[400, 1400, 1600, 2800],
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start_ms=0,
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end_ms=4000,
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min_gap_ms=250,
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tolerance_ms=900,
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)
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assert boundaries == [400, 1600]
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def test_build_slide_cues_snapped_uses_internal_pause_boundary():
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cues = build_slide_cues_snapped(
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slide_text="第一句。第二句。",
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slide_start_ms=180,
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slide_duration_ms=2720,
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boundary_mids_ms=[1220],
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max_chars_per_line=36,
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snap_tolerance_ms=900,
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)
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assert len(cues) == 2
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assert cues[0].start_ms == 180
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assert cues[0].end_ms == 1400
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assert cues[1].start_ms == 1400
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assert cues[1].end_ms == 2900
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