Function test_cli_save_fcp_fcp7

tests/test_cli.py:1378–1435

Test `save-fcp --format fcp7` produces a valid FCP7 xmeml file.

(tmp_path: Path)

def test_cli_save_fcp_fcp7(tmp_path: Path):
    """Test `save-fcp --format fcp7` produces a valid FCP7 xmeml file."""
    from xml.etree import ElementTree

    exit_code, _ = invoke_cli(
        [
            "-i",
            DEFAULT_VIDEO_PATH,
            "-o",
            str(tmp_path),
            "time",
            "-s",
            "2s",
            "-d",
            "4s",
            "detect-content",
            "save-fcp",
            "--format",
            "fcp7",
        ]
    )
    assert exit_code == 0
    output_path = tmp_path.joinpath(f"{DEFAULT_VIDEO_NAME}.xml")
    assert os.path.exists(output_path)

    root = ElementTree.parse(output_path).getroot()
    assert root.tag == "xmeml"
    assert root.attrib["version"] == "5"

    # NTSC flag is True for the 23.976 test video.
    ntsc = root.find("project/sequence/rate/ntsc")
    assert ntsc is not None and ntsc.text == "True"

    # samplecharacteristics carry width/height so Premiere/DaVinci can ingest.
    width = root.find("project/sequence/media/video/format/samplecharacteristics/width")
    height = root.find("project/sequence/media/video/format/samplecharacteristics/height")
    assert width is not None and width.text == "1280"
    assert height is not None and height.text == "544"

    # Two clipitems produced; first carries the full <file> block, rest reference it by id.
    clipitems = root.findall("project/sequence/media/video/track/clipitem")
    assert len(clipitems) == 2

    first_file = clipitems[0].find("file")
    assert first_file is not None
    assert first_file.attrib["id"] == "file1"
    pathurl = first_file.find("pathurl")
    assert pathurl is not None and pathurl.text is not None
    assert pathurl.text.startswith("file://")
    assert pathurl.text.endswith("goldeneye.mp4")
    # Source duration is required for NLEs to seek into the media.
    assert first_file.find("duration") is not None

    # Subsequent clipitems reference the same file id without redeclaring.
    second_file = clipitems[1].find("file")
    assert second_file is not None
    assert second_file.attrib["id"] == "file1"
    assert second_file.find("pathurl") is None